------------[ cut here ]------------ Bad FPU state detected at copy_kernel_to_xregs arch/x86/include/asm/fpu/internal.h:344 [inline], reinitializing FPU registers. Bad FPU state detected at __copy_kernel_to_fpregs arch/x86/include/asm/fpu/internal.h:449 [inline], reinitializing FPU registers. Bad FPU state detected at copy_kernel_to_fpregs arch/x86/include/asm/fpu/internal.h:473 [inline], reinitializing FPU registers. Bad FPU state detected at __fpregs_load_activate arch/x86/include/asm/fpu/internal.h:544 [inline], reinitializing FPU registers. Bad FPU state detected at switch_fpu_return+0xdd/0x380 arch/x86/kernel/fpu/core.c:360, reinitializing FPU registers. WARNING: CPU: 1 PID: 10967 at arch/x86/mm/extable.c:65 ex_handler_fprestore+0xe2/0x110 arch/x86/mm/extable.c:64 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 10967 Comm: syz-executor.3 Not tainted 5.7.0-rc5-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x96/0xe0 lib/dump_stack.c:118 panic+0x2a1/0x52a kernel/panic.c:221 __warn.cold.10+0x25/0x2f kernel/panic.c:582 report_bug+0x1aa/0x260 lib/bug.c:195 fixup_bug arch/x86/kernel/traps.c:175 [inline] fixup_bug arch/x86/kernel/traps.c:170 [inline] do_error_trap+0x12d/0x1e0 arch/x86/kernel/traps.c:267 do_invalid_op+0x31/0x40 arch/x86/kernel/traps.c:286 invalid_op+0x2d/0x40 arch/x86/entry/entry_64.S:1027 RIP: 0010:ex_handler_fprestore+0xe2/0x110 arch/x86/mm/extable.c:64 Code: 4d 0b 01 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 75 31 48 8b b5 80 00 00 00 48 c7 c7 00 09 88 88 e8 da 6b 10 00 <0f> 0b eb 98 48 89 df e8 e2 55 75 00 e9 45 ff ff ff 4c 89 e7 e8 65 RSP: 0018:ffffc900029ffc58 EFLAGS: 00010082 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 1ffff1101280445c RSI: 0000000000000000 RDI: ffff8880940222e0 RBP: ffffc900029ffde8 R08: fffffbfff149e9b1 R09: fffffbfff149e9b1 R10: ffffffff8a4f4d83 R11: fffffbfff149e9b0 R12: ffffc900029ffe68 R13: 0000000000000000 R14: 0000000000000000 R15: ffffc900029ffe70 fixup_exception+0x8b/0xc6 arch/x86/mm/extable.c:166 do_general_protection+0x16e/0x450 arch/x86/kernel/traps.c:547 general_protection+0x37/0x40 arch/x86/entry/entry_64.S:1202 RIP: 0010:fpregs_activate arch/x86/include/asm/fpu/internal.h:528 [inline] RIP: 0010:__fpregs_load_activate arch/x86/include/asm/fpu/internal.h:545 [inline] RIP: 0010:switch_fpu_return+0xdd/0x380 arch/x86/kernel/fpu/core.c:360 Code: 00 48 8d bd c0 15 00 00 48 89 7c 24 28 eb 0b 0f 1f 00 db e2 0f 77 db 44 24 28 0f 1f 44 00 00 b8 ff ff ff ff 89 c2 48 0f ae 2f <65> 4c 89 2d 8b 6b de 7e 0f 1f 44 00 00 65 8b 1d 0f 0f de 7e 83 fb RSP: 0018:ffffc900029ffe90 EFLAGS: 00010006 RAX: 00000000ffffffff RBX: dffffc0000000000 RCX: ffffffff8123979b RDX: 00000000ffffffff RSI: 0000000000000008 RDI: ffff888094022fc0 RBP: ffff888094021a00 R08: ffffed1012804341 R09: ffffed1012804341 R10: ffff888094021a07 R11: ffffed1012804340 R12: 1ffff9200053ffd3 R13: ffff888094022f80 R14: 0000000000000001 R15: 0000000000000000 prepare_exit_to_usermode arch/x86/entry/common.c:206 [inline] syscall_return_slowpath arch/x86/entry/common.c:279 [inline] do_syscall_64+0x49a/0x560 arch/x86/entry/common.c:305 entry_SYSCALL_64_after_hwframe+0x49/0xb3 RIP: 0033:0x4665d9 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007efec231e218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: 0000000000000000 RBX: 000000000056bf88 RCX: 00000000004665d9 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf88 RBP: 000000000056bf80 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf8c R13: 00007ffc9102bf9f R14: 00007efec231e300 R15: 0000000000022000 Kernel Offset: disabled Rebooting in 86400 seconds..