Warning: Permanently added '[localhost]:44505' (ED25519) to the list of known hosts. executing program syzkaller login: [ 41.321109][ C0] traps: PANIC: double fault, error_code: 0x0 [ 41.321133][ C0] Oops: double fault: 0000 [#1] SMP KASAN PTI [ 41.321163][ C0] CPU: 0 UID: 0 PID: 5789 Comm: syz-executor930 Not tainted 6.16.0-syzkaller-11113-gf3af62b6cee8-dirty #0 PREEMPT(full) [ 41.321173][ C0] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 41.321179][ C0] RIP: 0010:its_return_thunk+0x0/0x10 [ 41.321281][ C0] Code: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc 90 90 90 90 90 90 90 90 90 90 90 90 90 90 e9 6b 2b b9 f5 cc [ 41.321288][ C0] RSP: 0018:ffffffffa0000877 EFLAGS: 00010246 [ 41.321297][ C0] RAX: 2161df6de464b300 RBX: 4800be48c0315641 RCX: 2161df6de464b300 [ 41.321303][ C0] RDX: 0000000000000000 RSI: ffffffff8dba01ee RDI: ffff888105cc9cc0 [ 41.321308][ C0] RBP: eb7a3aa9e9c95e41 R08: ffffffff81000130 R09: ffffffff81000130 [ 41.321313][ C0] R10: ffffffff81d017ac R11: ffffffff8b7707da R12: 3145ffff888028c3 [ 41.321318][ C0] R13: ee8948f875894cf6 R14: 000002baf8c68348 R15: e1cb3861e8c93100 [ 41.321324][ C0] FS: 0000555557cbc380(0000) GS:ffff8880b862a000(0000) knlGS:0000000000000000 [ 41.321330][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.321335][ C0] CR2: ffffffffa0000868 CR3: 0000000028468000 CR4: 00000000000006f0 [ 41.321357][ C0] Call Trace: [ 41.321367][ C0] Modules linked in: [ 41.321374][ C0] ---[ end trace 0000000000000000 ]--- [ 41.321378][ C0] RIP: 0010:its_return_thunk+0x0/0x10 [ 41.321387][ C0] Code: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc 90 90 90 90 90 90 90 90 90 90 90 90 90 90 e9 6b 2b b9 f5 cc [ 41.321393][ C0] RSP: 0018:ffffffffa0000877 EFLAGS: 00010246 [ 41.321399][ C0] RAX: 2161df6de464b300 RBX: 4800be48c0315641 RCX: 2161df6de464b300 [ 41.321404][ C0] RDX: 0000000000000000 RSI: ffffffff8dba01ee RDI: ffff888105cc9cc0 [ 41.321409][ C0] RBP: eb7a3aa9e9c95e41 R08: ffffffff81000130 R09: ffffffff81000130 [ 41.321414][ C0] R10: ffffffff81d017ac R11: ffffffff8b7707da R12: 3145ffff888028c3 [ 41.321420][ C0] R13: ee8948f875894cf6 R14: 000002baf8c68348 R15: e1cb3861e8c93100 [ 41.321425][ C0] FS: 0000555557cbc380(0000) GS:ffff8880b862a000(0000) knlGS:0000000000000000 [ 41.321431][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.321436][ C0] CR2: ffffffffa0000868 CR3: 0000000028468000 CR4: 00000000000006f0 [ 41.321444][ C0] Kernel panic - not syncing: Fatal exception in interrupt [ 41.322040][ C0] Kernel Offset: disabled VM DIAGNOSIS: 21:09:58 Registers: info registers vcpu 0 CPU#0 RAX=0000000000000036 RBX=0000000000000036 RCX=0000000000000000 RDX=00000000000003f8 RSI=0000000000000000 RDI=0000000000000020 RBP=00000000000003f8 RSP=fffffe000000c910 R8 =ffff88801b710237 R9 =1ffff110036e2046 R10=dffffc0000000000 R11=ffffffff854d35b0 R12=dffffc0000000000 R13=ffffffff99aeb8ec R14=ffffffff99df0440 R15=0000000000000000 RIP=ffffffff854d362c RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 ffffffff 00c00000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 ffffffff 00c00000 FS =0000 0000555557cbc380 ffffffff 00c00000 GS =0000 ffff8880b862a000 ffffffff 00c00000 LDT=0000 0000000000000000 ffffffff 00c00000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=ffffffffa0000868 CR3=0000000028468000 CR4=000006f0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=0000000000000000 0000000000000000 XMM01=0000000000000000 00000000000000ff XMM02=0000000000000000 0000000000000000 XMM03=0000000000000000 00ff000000000000 XMM04=ffffffffffffffff ffff000000000000 XMM05=0000000000000000 0000000000000000 XMM06=0000000000000000 0000000000000000 XMM07=0000000000000000 0000000000000000 XMM08=0000000000000000 0000000000000000 XMM09=0000000000000000 0000000000000000 XMM10=0000000000000000 0000000000000000 XMM11=0000000000000000 0000000000000000 XMM12=0000000000000000 0000000000000000 XMM13=0000000000000000 0000000000000000 XMM14=0000000000000000 0000000000000000 XMM15=0000000000000000 0000000000000000 info registers vcpu 1 CPU#1 RAX=ffffffff81682446 RBX=0000000000000000 RCX=ffff8881000f8000 RDX=0000000000010000 RSI=0000000000000008 RDI=ffffffff92a483c0 RBP=ffffc900001e0fe0 RSP=ffffc900001e0f60 R8 =ffffffff92a483c7 R9 =1ffffffff2549078 R10=dffffc0000000000 R11=fffffbfff2549079 R12=0000000000000000 R13=0000000000000000 R14=0000000000000000 R15=dffffc0000000000 RIP=ffffffff81682447 RFL=00000006 [-----P-] CPL=0 II=0 A20=1 SMM=0 HLT=1 ES =0000 0000000000000000 ffffffff 00c00000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 ffffffff 00c00000 FS =0000 0000000000000000 ffffffff 00c00000 GS =0000 ffff8881a3c2a000 ffffffff 00c00000 LDT=0000 0000000000000000 ffffffff 00c00000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=0000562d1a5be000 CR3=00000000239b0000 CR4=000006f0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=0000000000000000 00000000000001a4 XMM01=0000000000000000 0000000000000000 XMM02=0000000000000000 0000000000000000 XMM03=0000000000000000 0000000000000000 XMM04=0000000000000000 0000000000000000 XMM05=0000000000000000 0000000000000000 XMM06=0000000000000000 0000000000000000 XMM07=0000000000000000 0000000000000000 XMM08=0000000000000000 0000000000000000 XMM09=0000000000000000 0000000000000000 XMM10=0000000000000000 0000000000000000 XMM11=0000000000000000 0000000000000000 XMM12=0000000000000000 0000000000000000 XMM13=0000000000000000 0000000000000000 XMM14=0000000000000000 0000000000000000 XMM15=0000000000000000 0000000000000000