invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 9336 Comm: syz-executor.5 Not tainted 5.5.0-rc4-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:do_fast_syscall_32+0x760/0xe16 arch/x86/entry/common.c:422 Code: 0f 85 5e 06 00 00 49 8b 9c 24 80 00 00 00 4c 89 ee 45 31 f6 48 89 df e8 ee 72 74 00 4c 39 eb 0f 85 78 fe ff ff e8 c0 71 74 00 <07> 07 07 07 07 07 07 07 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 RSP: 0018:ffffc90001fa7f10 EFLAGS: 00010093 RAX: ffff8880691ae000 RBX: 00000000f7f54a39 RCX: ffffffff8100bb62 RDX: 0000000000000000 RSI: ffffffff8100bb70 RDI: 0000000000000006 RBP: ffffc90001fa7f48 R08: ffff8880691ae000 R09: ffffed100d235c01 R10: ffffed100d235c00 R11: ffff8880691ae007 R12: ffffc90001fa7f58 R13: 00000000f7f54a39 R14: 0000000000000000 R15: ffffc90001fa7fd8 FS: 0000000000000000(0000) GS:ffff8880ae900000(0063) knlGS:000000000a40d900 CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 CR2: 0000000008494bb8 CR3: 0000000069121000 CR4: 00000000001426e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: entry_SYSENTER_compat+0x70/0x7f arch/x86/entry/entry_64_compat.S:139 RIP: 0023:0xf7f54a39 Code: 00 00 00 89 d3 5b 5e 5f 5d c3 b8 80 96 98 00 eb c4 8b 04 24 c3 8b 1c 24 c3 8b 34 24 c3 8b 3c 24 c3 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 RSP: 002b:000000000848fd7c EFLAGS: 00000246 ORIG_RAX: 00000000000000a2 RAX: 0000000000000000 RBX: 000000000848fda8 RCX: 0000000000000000 RDX: 0000000000000004 RSI: 00000000001316fa RDI: 0000000000000000 RBP: 0000000000000004 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 Modules linked in: ---[ end trace ac89df3b204fd52e ]--- RIP: 0010:do_fast_syscall_32+0x760/0xe16 arch/x86/entry/common.c:422 Code: 0f 85 5e 06 00 00 49 8b 9c 24 80 00 00 00 4c 89 ee 45 31 f6 48 89 df e8 ee 72 74 00 4c 39 eb 0f 85 78 fe ff ff e8 c0 71 74 00 <07> 07 07 07 07 07 07 07 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 RSP: 0018:ffffc90001fa7f10 EFLAGS: 00010093 RAX: ffff8880691ae000 RBX: 00000000f7f54a39 RCX: ffffffff8100bb62 RDX: 0000000000000000 RSI: ffffffff8100bb70 RDI: 0000000000000006 RBP: ffffc90001fa7f48 R08: ffff8880691ae000 R09: ffffed100d235c01 R10: ffffed100d235c00 R11: ffff8880691ae007 R12: ffffc90001fa7f58 R13: 00000000f7f54a39 R14: 0000000000000000 R15: ffffc90001fa7fd8 FS: 0000000000000000(0000) GS:ffff8880ae900000(0063) knlGS:000000000a40d900 CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 CR2: 0000000008494bb8 CR3: 0000000069121000 CR4: 00000000001426e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400