=============================== [ INFO: suspicious RCU usage. ] 4.4.174+ #17 Not tainted ------------------------------- net/ipv4/xfrm4_protocol.c:80 suspicious rcu_dereference_check() usage! other info that might help us debug this: rcu_scheduler_active = 1, debug_locks = 0 no locks held by syz-executor.5/5583. stack backtrace: CPU: 1 PID: 5583 Comm: syz-executor.5 Not tainted 4.4.174+ #17 0000000000000000 ee1aa764bc396c5b ffff8801ba9c7750 ffffffff81aad1a1 ffffffff831af4e0 0000000000000000 0000000000000001 0000000000000050 ffff8800a4a1c740 ffff8801ba9c7780 ffffffff813ab7d6 ffff8801d47d1140 Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x120 lib/dump_stack.c:51 [] lockdep_rcu_suspicious.cold+0x10a/0x149 kernel/locking/lockdep.c:4305 [] xfrm4_rcv_encap+0x30a/0x370 net/ipv4/xfrm4_protocol.c:80 [] xfrm4_udp_encap_rcv+0x3f5/0x620 net/ipv4/xfrm4_input.c:148 [] udp_queue_rcv_skb+0xe57/0x14e0 net/ipv4/udp.c:1547 [] sk_backlog_rcv include/net/sock.h:875 [inline] [] __release_sock net/core/sock.c:2024 [inline] [] release_sock+0x170/0x500 net/core/sock.c:2477 [] udp_sendmsg+0x1176/0x1c60 net/ipv4/udp.c:1107 [] inet_sendmsg+0x202/0x4d0 net/ipv4/af_inet.c:755 [] sock_sendmsg_nosec net/socket.c:638 [inline] [] sock_sendmsg+0xbe/0x110 net/socket.c:648 [] sock_write_iter+0x235/0x3d0 net/socket.c:847 [] new_sync_write fs/read_write.c:480 [inline] [] __vfs_write+0x2e8/0x3d0 fs/read_write.c:493 [] vfs_write+0x182/0x4e0 fs/read_write.c:540 [] SYSC_write fs/read_write.c:587 [inline] [] SyS_write+0xdc/0x1c0 fs/read_write.c:579 [] do_syscall_32_irqs_on arch/x86/entry/common.c:330 [inline] [] do_fast_syscall_32+0x32d/0xa90 arch/x86/entry/common.c:397 [] sysenter_flags_fixed+0xd/0x1a binder: 5640:5667 unknown command 536870912 hid-generic 0000:0004:FFFFFFFD.0009: unknown main item tag 0x0 binder: 5640:5667 ioctl c0306201 20000440 returned -22 hid-generic 0000:0004:FFFFFFFD.0009: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0009: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0009: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0009: unknown main item tag 0x0 audit: type=1400 audit(1567239361.027:40): avc: denied { setopt } for pid=5680 comm="syz-executor.3" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_netfilter_socket permissive=1 hid-generic 0000:0004:FFFFFFFD.0009: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0009: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0009: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0009: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0009: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0009: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0009: hidraw1: HID v0.00 Device [syz0] on sy syz-executor.2 (5687) used greatest stack depth: 23232 bytes left hid-generic 0000:0004:FFFFFFFD.000A: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.000B: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.000B: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.000A: unknown main item tag 0x0 binder: 5702:5740 unknown command 536870912 binder: 5702:5740 ioctl c0306201 20000440 returned -22 hid-generic 0000:0004:FFFFFFFD.000B: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.000B: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.000A: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.000B: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.000A: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.000B: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.000B: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.000B: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.000A: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.000A: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.000B: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.000B: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.000A: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.000B: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.000A: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.000B: hidraw2: HID v0.00 Device [syz0] on sy hid-generic 0000:0004:FFFFFFFD.000A: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.000A: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.000A: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.000C: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.000A: hidraw3: HID v0.00 Device [syz0] on sy hid-generic 0000:0004:FFFFFFFD.000C: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.000C: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.000C: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.000C: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.000C: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.000C: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.000C: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.000C: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.000C: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.000C: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.000C: hidraw4: HID v0.00 Device [syz0] on sy hid-generic 0000:0004:FFFFFFFD.000D: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.000E: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.000D: unknown main item tag 0x0 binder: 5787:5807 unknown command 536870912 hid-generic 0000:0004:FFFFFFFD.000E: unknown main item tag 0x0 binder: 5787:5807 ioctl c0306201 20000440 returned -22 hid-generic 0000:0004:FFFFFFFD.000D: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.000E: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.000D: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.000E: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.000D: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.000D: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.000D: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.000D: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.000D: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.000D: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.000D: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.000F: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.000F: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.000F: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.000F: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.000F: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.000F: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.000F: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.000F: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.000F: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.000F: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.000F: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.000D: hidraw2: HID v0.00 Device [syz0] on sy hid-generic 0000:0004:FFFFFFFD.000F: hidraw3: HID v0.00 Device [syz0] on sy hid-generic 0000:0004:FFFFFFFD.000E: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.000E: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.000E: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.000E: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.000E: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.000E: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.000E: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.000E: hidraw5: HID v0.00 Device [syz0] on sy binder: 5837:5838 unknown command 536870912 binder: 5837:5838 ioctl c0306201 20000440 returned -22 hid-generic 0000:0004:FFFFFFFD.0010: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0011: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0010: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0010: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0010: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0010: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0010: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0010: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0010: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0010: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0010: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0010: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0012: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0012: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0012: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0012: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0012: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0012: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0012: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0012: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0012: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0012: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0012: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0011: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0011: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0011: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0011: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0011: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0011: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0011: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0011: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0011: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0010: hidraw2: HID v0.00 Device [syz0] on sy hid-generic 0000:0004:FFFFFFFD.0011: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0012: hidraw3: HID v0.00 Device [syz0] on sy hid-generic 0000:0004:FFFFFFFD.0011: hidraw5: HID v0.00 Device [syz0] on sy hid-generic 0000:0000:0000.0013: unknown main item tag 0x0 hid-generic 0000:0000:0000.0013: unknown main item tag 0x0 hid-generic 0000:0000:0000.0013: unknown main item tag 0x0 hid-generic 0000:0000:0000.0013: unknown main item tag 0x0 hid-generic 0000:0000:0000.0013: unknown main item tag 0x0 hid-generic 0000:0000:0000.0013: unknown main item tag 0x0 hid-generic 0000:0000:0000.0013: unknown main item tag 0x0 hid-generic 0000:0000:0000.0013: unknown main item tag 0x0 hid-generic 0000:0000:0000.0013: unknown main item tag 0x0 hid-generic 0000:0000:0000.0013: unknown main item tag 0x0 hid-generic 0000:0000:0000.0013: unknown main item tag 0x0 hid-generic 0000:0000:0000.0013: hidraw6: HID v100.01 Device [syz1] on syz1 hid-generic 0000:0000:0000.0014: unknown main item tag 0x0 hid-generic 0000:0000:0000.0014: unknown main item tag 0x0 hid-generic 0000:0000:0000.0014: unknown main item tag 0x0 hid-generic 0000:0000:0000.0014: unknown main item tag 0x0 hid-generic 0000:0000:0000.0014: unknown main item tag 0x0 hid-generic 0000:0000:0000.0014: unknown main item tag 0x0 hid-generic 0000:0000:0000.0014: unknown main item tag 0x0 hid-generic 0000:0000:0000.0014: unknown main item tag 0x0 hid-generic 0000:0000:0000.0014: unknown main item tag 0x0 hid-generic 0000:0000:0000.0014: unknown main item tag 0x0 hid-generic 0000:0000:0000.0014: unknown main item tag 0x0 hid-generic 0000:0000:0000.0014: hidraw6: HID v100.01 Device [syz1] on syz1 hid-generic 0000:0004:FFFFFFFD.0015: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0016: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0015: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0016: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0016: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0016: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0015: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0015: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0015: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0015: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0015: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0015: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0015: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0015: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0015: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0015: hidraw2: HID v0.00 Device [syz0] on sy hid-generic 0000:0004:FFFFFFFD.0016: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0016: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0016: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0016: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0016: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0016: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0016: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0017: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0017: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0016: hidraw2: HID v0.00 Device [syz0] on sy hid-generic 0000:0004:FFFFFFFD.0017: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0017: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0017: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0017: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0017: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0017: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0017: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0017: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0017: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0017: hidraw2: HID v0.00 Device [syz0] on sy hid-generic 0000:0004:FFFFFFFD.0018: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0018: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0018: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0018: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0018: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0018: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0018: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0018: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0018: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0018: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0018: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0018: hidraw2: HID v0.00 Device [syz0] on sy hid-generic 0000:0004:FFFFFFFD.0019: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0019: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0019: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0019: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0019: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0019: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0019: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0019: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0019: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0019: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0019: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0019: hidraw2: HID v0.00 Device [syz0] on sy hid-generic 0000:0004:FFFFFFFD.001A: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.001A: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.001A: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.001A: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.001A: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.001A: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.001A: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.001A: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.001A: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.001A: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.001A: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.001B: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.001A: hidraw2: HID v0.00 Device [syz0] on sy hid-generic 0000:0004:FFFFFFFD.001B: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.001B: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.001B: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.001B: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.001B: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.001B: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.001B: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.001B: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.001B: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.001B: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.001B: hidraw2: HID v0.00 Device [syz0] on sy hid-generic 0000:0004:FFFFFFFD.001C: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.001D: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.001C: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.001D: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.001C: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.001D: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.001C: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.001C: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.001D: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.001D: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.001D: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.001D: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.001D: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.001D: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.001D: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.001D: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.001D: hidraw2: HID v0.00 Device [syz0] on sy hid-generic 0000:0004:FFFFFFFD.001C: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.001C: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.001C: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.001C: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.001C: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.001C: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.001C: hidraw2: HID v0.00 Device [syz0] on sy hid-generic 0000:0004:FFFFFFFD.001E: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.001E: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.001E: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.001E: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.001E: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.001E: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.001E: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.001E: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.001E: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.001E: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.001E: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.001E: hidraw2: HID v0.00 Device [syz0] on sy hid-generic 0000:0004:FFFFFFFD.001F: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.001F: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.001F: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.001F: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0020: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0020: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0020: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0020: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0020: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0020: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0020: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0020: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0020: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0020: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0020: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0020: hidraw2: HID v0.00 Device [syz0] on sy hid-generic 0000:0004:FFFFFFFD.001F: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.001F: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.001F: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.001F: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.001F: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.001F: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.001F: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.001F: hidraw2: HID v0.00 Device [syz0] on sy