hid-generic 0000:0000:0000.001F: unknown main item tag 0x0 hid-generic 0000:0000:0000.001F: unknown main item tag 0x0 hid-generic 0000:0000:0000.001F: unknown main item tag 0x0 ------------[ cut here ]------------ hid-generic 0000:0000:0000.001F: unknown main item tag 0x0 kernel BUG at mm/kmsan/kmsan_hooks.c:42! invalid opcode: 0000 [#1] SMP CPU: 1 PID: 15339 Comm: syz-executor.4 Not tainted 5.0.0+ #15 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:kmsan_task_create+0x99/0xd0 mm/kmsan/kmsan_hooks.c:45 Code: e8 bc 40 3f ff 4c 89 75 d8 ff 75 d8 9d 65 48 8b 04 25 28 00 00 00 48 3b 45 e8 75 09 48 83 c4 18 5b 41 5e 5d c3 e8 37 10 56 ff <0f> 0b e8 20 be 79 ff 85 c0 75 1f 65 8b 34 25 04 90 03 00 65 48 8b RSP: 0018:ffff88801206fac0 EFLAGS: 00010046 RAX: 0000000000000002 RBX: ffff888095eb3c00 RCX: ffff888095eb5a00 RDX: ffffffff8c626000 RSI: 0000000000000008 RDI: ffff888095eb3c00 RBP: ffff88801206fae8 R08: 0000000000000000 R09: ffff88812fd39010 hid-generic 0000:0000:0000.001F: unknown main item tag 0x0 R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812fd39010 R13: 0000000000000000 R14: 0000000000000286 R15: ffff888095eb4320 FS: 0000000002381940(0000) GS:ffff88812fd00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fc2160ebdb8 CR3: 000000001b90a000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: dup_task_struct kernel/fork.c:911 [inline] copy_process+0x1278/0xb160 kernel/fork.c:1755 hid-generic 0000:0000:0000.001F: unknown main item tag 0x0 _do_fork+0x384/0x1050 kernel/fork.c:2229 hid-generic 0000:0000:0000.001F: unknown main item tag 0x0 __do_sys_clone kernel/fork.c:2336 [inline] __se_sys_clone+0xf6/0x110 kernel/fork.c:2330 hid-generic 0000:0000:0000.001F: unknown main item tag 0x0 __x64_sys_clone+0x62/0x80 kernel/fork.c:2330 do_syscall_64+0xbc/0xf0 arch/x86/entry/common.c:291 entry_SYSCALL_64_after_hwframe+0x63/0xe7 RIP: 0033:0x45aa49 hid-generic 0000:0000:0000.001F: unknown main item tag 0x0 Code: ff 48 85 f6 0f 84 d7 8e fb ff 48 83 ee 10 48 89 4e 08 48 89 3e 48 89 d7 4c 89 c2 4d 89 c8 4c 8b 54 24 08 b8 38 00 00 00 0f 05 <48> 85 c0 0f 8c ae 8e fb ff 74 01 c3 31 ed 48 f7 c7 00 00 01 00 75 hid-generic 0000:0000:0000.001F: unknown main item tag 0x0 RSP: 002b:0000000000a4faa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000038 RAX: ffffffffffffffda RBX: 00007fc2160ec700 RCX: 000000000045aa49 RDX: 00007fc2160ec9d0 RSI: 00007fc2160ebdb0 RDI: 00000000003d0f00 RBP: 0000000000a4fcb0 R08: 00007fc2160ec700 R09: 00007fc2160ec700 R10: 00007fc2160ec9d0 R11: 0000000000000202 R12: 0000000000000000 R13: 0000000000a4fb5f R14: 00007fc2160ec9c0 R15: 000000000073c04c Modules linked in: hid-generic 0000:0000:0000.001F: unknown main item tag 0x0 ---[ end trace c30a3aac34bff4ca ]--- hid-generic 0000:0000:0000.001F: unknown main item tag 0x0 RIP: 0010:kmsan_task_create+0x99/0xd0 mm/kmsan/kmsan_hooks.c:45 Code: e8 bc 40 3f ff 4c 89 75 d8 ff 75 d8 9d 65 48 8b 04 25 28 00 00 00 48 3b 45 e8 75 09 48 83 c4 18 5b 41 5e 5d c3 e8 37 10 56 ff <0f> 0b e8 20 be 79 ff 85 c0 75 1f 65 8b 34 25 04 90 03 00 65 48 8b RSP: 0018:ffff88801206fac0 EFLAGS: 00010046 RAX: 0000000000000002 RBX: ffff888095eb3c00 RCX: ffff888095eb5a00 RDX: ffffffff8c626000 RSI: 0000000000000008 RDI: ffff888095eb3c00 RBP: ffff88801206fae8 R08: 0000000000000000 R09: ffff88812fd39010 R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812fd39010 R13: 0000000000000000 R14: 0000000000000286 R15: ffff888095eb4320 FS: 0000000002381940(0000) GS:ffff88812fd00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fc2160ebdb8 CR3: 000000001b90a000 CR4: 00000000001406e0 hid-generic 0000:0000:0000.001F: unknown main item tag 0x0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 hid-generic 0000:0000:0000.001F: unknown main item tag 0x0 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400