Warning: Permanently added '10.128.10.56' (ECDSA) to the list of known hosts. executing program [ 37.736819] BUG: GPF in non-whitelisted uaccess (non-canonical address?) [ 37.743988] kasan: CONFIG_KASAN_INLINE enabled [ 37.748598] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 37.756000] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 37.762235] CPU: 0 PID: 5955 Comm: syz-executor004 Not tainted 4.20.0-rc2+ #333 [ 37.769681] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 37.779113] RIP: 0010:copy_user_enhanced_fast_string+0xe/0x20 [ 37.784977] Code: 89 d1 c1 e9 03 83 e2 07 f3 48 a5 89 d1 f3 a4 31 c0 0f 1f 00 c3 0f 1f 80 00 00 00 00 0f 1f 00 83 fa 40 0f 82 70 ff ff ff 89 d1 a4 31 c0 0f 1f 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 83 [ 37.803863] RSP: 0018:ffff8881b3957398 EFLAGS: 00010206 [ 37.809204] RAX: 0000000000000000 RBX: 0000000000000109 RCX: 0000000000000109 [ 37.816471] RDX: 0000000000000109 RSI: 241037f828e5769d RDI: ffff8881c20a06b8 [ 37.823882] RBP: ffff8881b39573d0 R08: ffffed10384140f9 R09: ffffed10384140f9 [ 37.831143] R10: ffffed10384140f8 R11: ffff8881c20a07c0 R12: 241037f828e577a6 [ 37.838393] R13: 241037f828e5769d R14: ffff8881c20a06b8 R15: ffffffffffffffff [ 37.845650] FS: 0000000000e2c880(0000) GS:ffff8881dae00000(0000) knlGS:0000000000000000 [ 37.853856] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 37.859718] CR2: 0000000020d83ff8 CR3: 00000001cbb04000 CR4: 00000000001406f0 [ 37.867074] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 37.874582] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 37.881943] Call Trace: [ 37.884514] ? _copy_from_user+0x10d/0x150 [ 37.888853] uhid_dev_create+0x20c/0xb40 [ 37.892905] ? uhid_dev_create2+0x7e0/0x7e0 [ 37.897314] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 37.902964] uhid_char_write+0xc74/0xef0 [ 37.907013] __vfs_write+0x119/0x9f0 [ 37.910713] ? uhid_hid_stop+0x90/0x90 [ 37.914586] ? kernel_read+0x120/0x120 [ 37.918463] ? perf_trace_sched_process_exec+0x860/0x860 [ 37.923899] ? aa_path_link+0x5e0/0x5e0 [ 37.927862] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 37.933529] __kernel_write+0x10c/0x370 [ 37.937487] write_pipe_buf+0x180/0x240 [ 37.941543] ? debug_mutex_init+0x2d/0x60 [ 37.945678] ? do_splice_direct+0x420/0x420 [ 37.949998] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 37.955522] ? splice_from_pipe_next.part.11+0x296/0x340 [ 37.960961] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 37.966611] __splice_from_pipe+0x38b/0x7c0 [ 37.970923] ? do_splice_direct+0x420/0x420 [ 37.975237] splice_from_pipe+0x1ec/0x340 [ 37.979372] ? do_splice_direct+0x420/0x420 [ 37.983947] ? splice_shrink_spd+0xd0/0xd0 [ 37.988170] default_file_splice_write+0x3c/0x90 [ 37.992907] ? generic_splice_sendpage+0x50/0x50 [ 37.997657] direct_splice_actor+0x128/0x190 [ 38.002053] splice_direct_to_actor+0x318/0x8f0 [ 38.006711] ? pipe_to_sendpage+0x400/0x400 [ 38.011018] ? do_splice_to+0x190/0x190 [ 38.014981] ? security_file_permission+0x1c2/0x220 [ 38.020048] ? rw_verify_area+0x118/0x360 [ 38.024194] do_splice_direct+0x2d4/0x420 [ 38.028327] ? splice_direct_to_actor+0x8f0/0x8f0 [ 38.033155] ? apparmor_file_permission+0x24/0x30 [ 38.038126] ? rw_verify_area+0x118/0x360 [ 38.042268] do_sendfile+0x62a/0xe20 [ 38.045980] ? do_compat_pwritev64+0x1c0/0x1c0 [ 38.050549] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 38.056071] ? _copy_from_user+0xdf/0x150 [ 38.060205] __x64_sys_sendfile64+0x15d/0x250 [ 38.064701] ? __ia32_sys_sendfile+0x2a0/0x2a0 [ 38.069277] do_syscall_64+0x1b9/0x820 [ 38.073154] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 38.078502] ? syscall_return_slowpath+0x5e0/0x5e0 [ 38.083481] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 38.088314] ? trace_hardirqs_on_caller+0x310/0x310 [ 38.093370] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 38.098382] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 38.103912] ? prepare_exit_to_usermode+0x291/0x3b0 [ 38.108914] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 38.113751] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 38.118924] RIP: 0033:0x440309 [ 38.122110] 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 fb 13 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 38.141003] RSP: 002b:00007ffd0dd537b8 EFLAGS: 00000203 ORIG_RAX: 0000000000000028 [ 38.148695] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 0000000000440309 [ 38.156099] RDX: 0000000020d83ff8 RSI: 0000000000000004 RDI: 0000000000000003 [ 38.163361] RBP: 00000000006cb018 R08: 00000000004002c8 R09: 00000000004002c8 [ 38.170617] R10: 00008000fffffffe R11: 0000000000000203 R12: 0000000000401b90 [ 38.178395] R13: 0000000000401c20 R14: 0000000000000000 R15: 0000000000000000 [ 38.185657] Modules linked in: [ 38.189303] ---[ end trace 2a3da9300b9c5619 ]--- [ 38.194197] RIP: 0010:copy_user_enhanced_fast_string+0xe/0x20 [ 38.200069] Code: 89 d1 c1 e9 03 83 e2 07 f3 48 a5 89 d1 f3 a4 31 c0 0f 1f 00 c3 0f 1f 80 00 00 00 00 0f 1f 00 83 fa 40 0f 82 70 ff ff ff 89 d1 a4 31 c0 0f 1f 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 83 [ 38.218983] RSP: 0018:ffff8881b3957398 EFLAGS: 00010206 [ 38.224358] RAX: 0000000000000000 RBX: 0000000000000109 RCX: 0000000000000109 [ 38.231614] RDX: 0000000000000109 RSI: 241037f828e5769d RDI: ffff8881c20a06b8 [ 38.239027] RBP: ffff8881b39573d0 R08: ffffed10384140f9 R09: ffffed10384140f9 [ 38.246310] R10: ffffed10384140f8 R11: ffff8881c20a07c0 R12: 241037f828e577a6 [ 38.253782] R13: 241037f828e5769d R14: ffff8881c20a06b8 R15: ffffffffffffffff [ 38.261217] FS: 0000000000e2c880(0000) GS:ffff8881dae00000(0000) knlGS:0000000000000000 [ 38.269608] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.275495] CR2: 0000000020d83ff8 CR3: 00000001cbb04000 CR4: 00000000001406f0 [ 38.282873] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 38.290137] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 38.297450] Kernel panic - not syncing: Fatal exception [ 38.304027] Kernel Offset: disabled [ 38.307652] Rebooting in 86400 seconds..