Warning: Permanently added '[localhost]:54941' (ED25519) to the list of known hosts.
executing program
syzkaller login: [ 86.593275][ T5098] FAULT_INJECTION: forcing a failure.
[ 86.593275][ T5098] name failslab, interval 1, probability 0, space 0, times 1
[ 86.597886][ T5098] CPU: 0 UID: 0 PID: 5098 Comm: syz-executor398 Not tainted 6.11.0-syzkaller-10669-g11a299a7933e #0
[ 86.601675][ T5098] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 86.605209][ T5098] Call Trace:
[ 86.606529][ T5098]
[ 86.607636][ T5098] dump_stack_lvl+0x241/0x360
[ 86.609506][ T5098] ? __pfx_dump_stack_lvl+0x10/0x10
[ 86.611607][ T5098] ? __pfx__printk+0x10/0x10
[ 86.613260][ T5098] ? kmem_cache_alloc_noprof+0x44/0x2a0
[ 86.615439][ T5098] ? __pfx___might_resched+0x10/0x10
[ 86.617505][ T5098] should_fail_ex+0x3b0/0x4e0
[ 86.619341][ T5098] ? security_file_alloc+0x32/0x310
[ 86.621268][ T5098] should_failslab+0xac/0x100
[ 86.622996][ T5098] ? security_file_alloc+0x32/0x310
[ 86.624829][ T5098] kmem_cache_alloc_noprof+0x6c/0x2a0
[ 86.626760][ T5098] security_file_alloc+0x32/0x310
[ 86.628579][ T5098] init_file+0x93/0x1e0
[ 86.629674][ T5098] alloc_empty_backing_file+0x67/0xe0
[ 86.631170][ T5098] backing_file_open+0x24/0xa0
[ 86.632477][ T5098] ovl_open_realfile+0x1ee/0x350
[ 86.633837][ T5098] ovl_real_fdget_meta+0x339/0x3b0
[ 86.635408][ T5098] ? __pfx_ovl_real_fdget_meta+0x10/0x10
[ 86.637457][ T5098] ovl_llseek+0x1e7/0x3f0
[ 86.638893][ T5098] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 86.641085][ T5098] ? __pfx_ovl_llseek+0x10/0x10
[ 86.642931][ T5098] ? fdget_pos+0x265/0x320
[ 86.644624][ T5098] __x64_sys_lseek+0x150/0x1e0
[ 86.646420][ T5098] do_syscall_64+0xf3/0x230
[ 86.648106][ T5098] ? clear_bhb_loop+0x35/0x90
[ 86.649919][ T5098] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 86.652306][ T5098] RIP: 0033:0x7fbfc248dbd9
[ 86.654071][ T5098] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 1a 00 00 90 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 b8 ff ff ff f7 d8 64 89 01 48
[ 86.661658][ T5098] RSP: 002b:00007ffcab8cced8 EFLAGS: 00000246 ORIG_RAX: 0000000000000008
[ 86.664916][ T5098] RAX: ffffffffffffffda RBX: 00007ffcab8ccef0 RCX: 00007fbfc248dbd9
[ 86.668021][ T5098] RDX: 0000000000000000 RSI: 0000000000010000 RDI: 0000000000000004
[ 86.671159][ T5098] RBP: 0000000000000001 R08: 00007ffcab8ccc77 R09: 0000000000000000
[ 86.674146][ T5098] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffcab8cd000
[ 86.677216][ T5098] R13: 431bde82d7b634db R14: 00007ffcab8ccf20 R15: 00007ffcab8ccf00
[ 86.680310][ T5098]
[ 86.830579][ T5098] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000022: 0000 [#1] PREEMPT SMP KASAN NOPTI
[ 86.835391][ T5098] KASAN: null-ptr-deref in range [0x0000000000000110-0x0000000000000117]
[ 86.839479][ T5098] CPU: 0 UID: 0 PID: 5098 Comm: syz-executor398 Not tainted 6.11.0-syzkaller-10669-g11a299a7933e #0
[ 86.843564][ T5098] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 86.847757][ T5098] RIP: 0010:ovl_llseek+0x2a4/0x3f0
[ 86.849746][ T5098] Code: 8d 7c 24 60 e8 ad db e0 fe 48 8b 44 24 60 48 89 44 24 30 48 83 e0 fc 48 89 44 24 20 4c 8d b0 20 01 00 00 4d 89 f7 49 c1 ef 03 <43> 80 3c 27 00 74 08 4c 89 f7 e8 6d dc e0 fe 49 89 1e 48 8b 1c 24
[ 86.856970][ T5098] RSP: 0018:ffffc90002d0fe00 EFLAGS: 00010207
[ 86.859228][ T5098] RAX: fffffffffffffff4 RBX: 0000000000000000 RCX: 0000000000000001
[ 86.862155][ T5098] RDX: 0000000000000000 RSI: ffffffff8c610080 RDI: 0000000000000001
[ 86.865136][ T5098] RBP: ffffc90002d0fec8 R08: ffffffff901ce56f R09: 1ffffffff2039cad
[ 86.868104][ T5098] R10: dffffc0000000000 R11: fffffbfff2039cae R12: dffffc0000000000
[ 86.871057][ T5098] R13: 1ffff11007b299e4 R14: 0000000000000114 R15: 0000000000000022
[ 86.874000][ T5098] FS: 0000555562f9d380(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000
[ 86.877302][ T5098] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 86.879728][ T5098] CR2: 00007fbfc24e3406 CR3: 0000000036176000 CR4: 0000000000350ef0
[ 86.882798][ T5098] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 86.885710][ T5098] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 86.888561][ T5098] Call Trace:
[ 86.889825][ T5098]
[ 86.891005][ T5098] ? __die_body+0x5f/0xb0
[ 86.892737][ T5098] ? die_addr+0xb0/0xe0
[ 86.894277][ T5098] ? exc_general_protection+0x3dd/0x5d0
[ 86.896299][ T5098] ? asm_exc_general_protection+0x26/0x30
[ 86.898342][ T5098] ? ovl_llseek+0x2a4/0x3f0
[ 86.900016][ T5098] ? __pfx_ovl_llseek+0x10/0x10
[ 86.901860][ T5098] ? fdget_pos+0x265/0x320
[ 86.903711][ T5098] __x64_sys_lseek+0x150/0x1e0
[ 86.905488][ T5098] do_syscall_64+0xf3/0x230
[ 86.907202][ T5098] ? clear_bhb_loop+0x35/0x90
[ 86.908966][ T5098] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 86.911181][ T5098] RIP: 0033:0x7fbfc248dbd9
[ 86.912852][ T5098] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 1a 00 00 90 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 b8 ff ff ff f7 d8 64 89 01 48
[ 86.919524][ T5098] RSP: 002b:00007ffcab8cced8 EFLAGS: 00000246 ORIG_RAX: 0000000000000008
[ 86.922505][ T5098] RAX: ffffffffffffffda RBX: 00007ffcab8ccef0 RCX: 00007fbfc248dbd9
[ 86.925242][ T5098] RDX: 0000000000000000 RSI: 0000000000010000 RDI: 0000000000000004
[ 86.927902][ T5098] RBP: 0000000000000001 R08: 00007ffcab8ccc77 R09: 0000000000000000
[ 86.930629][ T5098] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffcab8cd000
[ 86.933528][ T5098] R13: 431bde82d7b634db R14: 00007ffcab8ccf20 R15: 00007ffcab8ccf00
[ 86.936492][ T5098]
[ 86.937723][ T5098] Modules linked in:
[ 86.939621][ T5098] ---[ end trace 0000000000000000 ]---
[ 87.050029][ T5098] RIP: 0010:ovl_llseek+0x2a4/0x3f0
[ 87.059555][ T5098] Code: 8d 7c 24 60 e8 ad db e0 fe 48 8b 44 24 60 48 89 44 24 30 48 83 e0 fc 48 89 44 24 20 4c 8d b0 20 01 00 00 4d 89 f7 49 c1 ef 03 <43> 80 3c 27 00 74 08 4c 89 f7 e8 6d dc e0 fe 49 89 1e 48 8b 1c 24
[ 87.072440][ T5098] RSP: 0018:ffffc90002d0fe00 EFLAGS: 00010207
[ 87.075150][ T5098] RAX: fffffffffffffff4 RBX: 0000000000000000 RCX: 0000000000000001
[ 87.089664][ T5098] RDX: 0000000000000000 RSI: ffffffff8c610080 RDI: 0000000000000001
[ 87.092711][ T5098] RBP: ffffc90002d0fec8 R08: ffffffff901ce56f R09: 1ffffffff2039cad
[ 87.095800][ T5098] R10: dffffc0000000000 R11: fffffbfff2039cae R12: dffffc0000000000
[ 87.098799][ T5098] R13: 1ffff11007b299e4 R14: 0000000000000114 R15: 0000000000000022
[ 87.112137][ T5098] FS: 0000555562f9d380(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000
[ 87.115680][ T5098] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 87.118112][ T5098] CR2: 00007fbfc24e3406 CR3: 0000000036176000 CR4: 0000000000350ef0
[ 87.130282][ T5098] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 87.139586][ T5098] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 87.142895][ T5098] Kernel panic - not syncing: Fatal exception
[ 87.145546][ T5098] Kernel Offset: disabled
[ 87.147217][ T5098] Rebooting in 86400 seconds..
VM DIAGNOSIS:
19:01:50 Registers:
info registers vcpu 0
CPU#0
RAX=0000000000000030 RBX=ffffffff9a704e60 RCX=0000000000000000 RDX=00000000000003f8
RSI=0000000000000000 RDI=0000000000000020 RBP=0000000000000000 RSP=ffffc90002d0f530
R8 =ffffffff854925cb R9 =1ffff11003d84046 R10=dffffc0000000000 R11=ffffffff85492580
R12=dffffc0000000000 R13=ffffffff9a3fff1b R14=0000000000000030 R15=00000000000003f8
RIP=ffffffff854925fe 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 0000555562f9d380 ffffffff 00c00000
GS =0000 ffff88801fc00000 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=00007fbfc24e3406 CR3=0000000036176000 CR4=00350ef0
DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000
DR6=00000000fffe0ff0 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
Opmask00=00000000fffff892 Opmask01=0000000000000001 Opmask02=00000000fff7ffff Opmask03=0000000000000000
Opmask04=0000000000000000 Opmask05=0000000000000000 Opmask06=0000000000000000 Opmask07=0000000000000000
ZMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM01=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffcab8ccee0 0000003000000010
ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007fbfc24d1068 00007fbfc24cf308
ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007fbfc24cf01d
ZMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007fbfc24e63a2
ZMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007fbfc24cf040
ZMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007fbfc24cf078
ZMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffcab8ccf00
ZMM08=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM10=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM11=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM12=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM13=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM14=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM15=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM16=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM17=0000000000000000 0000000000000000 0000000000000000 0000000000000000 2525252525252525 2525252525252525 2525252525252525 2525252525252525
ZMM18=0000000000000000 0000000000000000 0000000000000000 0000000000000000 2f2e2e0000000000 0000000000000000 0000010000000000 0000000000000030
ZMM19=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0a0b0b0000000000 0000000000000000 0000010000000000 0000000000000015
ZMM20=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM21=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM22=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM23=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM24=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM25=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM26=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM27=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM28=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM29=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM30=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM31=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000