syzkaller login: [ 92.074880][ T54] cfg80211: failed to load regulatory.db Warning: Permanently added '[localhost]:49769' (ED25519) to the list of known hosts. executing program [ 93.598830][ T5315] loop0: detected capacity change from 0 to 4096 [ 93.623700][ T5315] ======================================================= [ 93.623700][ T5315] WARNING: The mand mount option has been deprecated and [ 93.623700][ T5315] and is ignored by this kernel. Remove the mand [ 93.623700][ T5315] option from the mount to silence this warning. [ 93.623700][ T5315] ======================================================= [ 93.694570][ T5315] ntfs3(loop0): ino=3, Correct links count -> 2. [ 93.734450][ T5315] ntfs3(loop0): ino=1a, mi_enum_attr [ 93.736905][ T5315] ntfs3(loop0): Mark volume as dirty due to NTFS errors [ 93.766201][ T25] audit: type=1800 audit(1750151498.616:2): pid=5315 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor410" name="file0" dev="loop0" ino=28 res=0 errno=0 [ 93.778644][ T5315] ntfs3(loop0): ino=1b, "file0" ntfs_rename [ 93.786957][ T5315] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] SMP KASAN NOPTI [ 93.791886][ T5315] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] [ 93.796381][ T5315] CPU: 0 UID: 0 PID: 5315 Comm: syz-executor410 Not tainted 6.16.0-rc2-syzkaller-00024-g9afe652958c3 #0 PREEMPT(full) [ 93.801447][ T5315] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 93.806644][ T5315] RIP: 0010:pick_link+0x4f1/0xe80 [ 93.809183][ T5315] Code: 4c 89 f7 e8 81 fa ea ff 4d 8b 36 4d 85 f6 0f 84 9b 00 00 00 e8 50 7c 87 ff 49 bf 00 00 00 00 00 fc ff df 4c 89 f0 48 c1 e8 03 <42> 0f b6 04 38 84 c0 0f 85 b9 06 00 00 41 0f b6 2e bf 2f 00 00 00 [ 93.817200][ T5315] RSP: 0018:ffffc9000d08f7e8 EFLAGS: 00010246 [ 93.820303][ T5315] RAX: 0000000000000000 RBX: ffffc9000d08f908 RCX: ffff88803362c880 [ 93.823968][ T5315] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 93.827135][ T5315] RBP: 0000000000000000 R08: ffff88803362c880 R09: 0000000000000002 [ 93.830590][ T5315] R10: 000000003b9aca00 R11: 0000000000000000 R12: 1ffff92001a11f8b [ 93.833924][ T5315] R13: ffffc9000d08fc20 R14: 0000000000000002 R15: dffffc0000000000 [ 93.838038][ T5315] FS: 000055557e42f380(0000) GS:ffff88808d251000(0000) knlGS:0000000000000000 [ 93.842836][ T5315] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 93.845482][ T5315] CR2: 00007fff59b8ec9c CR3: 0000000043f4d000 CR4: 0000000000352ef0 [ 93.848768][ T5315] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 93.852089][ T5315] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 93.855609][ T5315] Call Trace: [ 93.857126][ T5315] [ 93.858436][ T5315] step_into+0xc5d/0xf30 [ 93.860656][ T5315] ? __d_lookup_rcu+0x427/0x490 [ 93.863743][ T5315] ? __pfx_step_into+0x10/0x10 [ 93.866200][ T5315] path_openat+0x1bc6/0x3830 [ 93.868242][ T5315] ? arch_stack_walk+0xfc/0x150 [ 93.870494][ T5315] ? __pfx_path_openat+0x10/0x10 [ 93.872590][ T5315] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 93.875354][ T5315] do_filp_open+0x1fa/0x410 [ 93.877506][ T5315] ? __lock_acquire+0xab9/0xd20 [ 93.879900][ T5315] ? __pfx_do_filp_open+0x10/0x10 [ 93.882435][ T5315] ? _raw_spin_unlock+0x28/0x50 [ 93.885278][ T5315] ? alloc_fd+0x64c/0x6c0 [ 93.887654][ T5315] do_sys_openat2+0x121/0x1c0 [ 93.889806][ T5315] ? __pfx_do_sys_openat2+0x10/0x10 [ 93.892057][ T5315] __x64_sys_open+0x11e/0x150 [ 93.894115][ T5315] do_syscall_64+0xfa/0x3b0 [ 93.896118][ T5315] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 93.898704][ T5315] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 93.901872][ T5315] ? clear_bhb_loop+0x60/0xb0 [ 93.904815][ T5315] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 93.907511][ T5315] RIP: 0033:0x7f3c375ceed9 [ 93.909464][ T5315] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 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 [ 93.917570][ T5315] RSP: 002b:00007ffeba00f288 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 93.921343][ T5315] RAX: ffffffffffffffda RBX: 00007f3c37637ac0 RCX: 00007f3c375ceed9 [ 93.924910][ T5315] RDX: 0000000000000000 RSI: 0000000000048500 RDI: 0000200000000a80 [ 93.928799][ T5315] RBP: 0000200000001240 R08: 000055557e4304c0 R09: 000055557e4304c0 [ 93.932130][ T5315] R10: 000055557e4304c0 R11: 0000000000000246 R12: 0000000000000000 [ 93.935579][ T5315] R13: 00007ffeba00f4d8 R14: 431bde82d7b634db R15: 00007f3c3761803b [ 93.938986][ T5315] [ 93.940671][ T5315] Modules linked in: [ 93.943131][ T5315] ---[ end trace 0000000000000000 ]--- [ 93.949729][ T5315] RIP: 0010:pick_link+0x4f1/0xe80 [ 93.952563][ T5315] Code: 4c 89 f7 e8 81 fa ea ff 4d 8b 36 4d 85 f6 0f 84 9b 00 00 00 e8 50 7c 87 ff 49 bf 00 00 00 00 00 fc ff df 4c 89 f0 48 c1 e8 03 <42> 0f b6 04 38 84 c0 0f 85 b9 06 00 00 41 0f b6 2e bf 2f 00 00 00 [ 93.961366][ T5315] RSP: 0018:ffffc9000d08f7e8 EFLAGS: 00010246 [ 93.964953][ T5315] RAX: 0000000000000000 RBX: ffffc9000d08f908 RCX: ffff88803362c880 [ 93.969805][ T5315] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 93.973608][ T5315] RBP: 0000000000000000 R08: ffff88803362c880 R09: 0000000000000002 [ 93.976875][ T5315] R10: 000000003b9aca00 R11: 0000000000000000 R12: 1ffff92001a11f8b [ 93.980681][ T5315] R13: ffffc9000d08fc20 R14: 0000000000000002 R15: dffffc0000000000 [ 93.984284][ T5315] FS: 000055557e42f380(0000) GS:ffff88808d251000(0000) knlGS:0000000000000000 [ 93.988521][ T5315] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 93.992722][ T5315] CR2: 00007fff59b8ec9c CR3: 0000000043f4d000 CR4: 0000000000352ef0 [ 93.996394][ T5315] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 93.999564][ T5315] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 94.003340][ T5315] Kernel panic - not syncing: Fatal exception [ 94.006082][ T5315] Kernel Offset: disabled [ 94.008010][ T5315] Rebooting in 86400 seconds.. VM DIAGNOSIS: 09:11:38 Registers: info registers vcpu 0 CPU#0 RAX=0000000000000030 RBX=0000000000000030 RCX=0000000000000000 RDX=00000000000003f8 RSI=0000000000000000 RDI=0000000000000020 RBP=00000000000003f8 RSP=ffffc9000d08f010 R8 =ffff8880337e0237 R9 =1ffff110066fc046 R10=dffffc0000000000 R11=ffffffff854737b0 R12=dffffc0000000000 R13=ffffffff99ac48fc R14=ffffffff99dc9780 R15=0000000000000000 RIP=ffffffff8547382c 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 000055557e42f380 ffffffff 00c00000 GS =0000 ffff88808d251000 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=00007fff59b8ec9c CR3=0000000043f4d000 CR4=00352ef0 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=0000000000000100 Opmask01=0000000000000000 Opmask02=000000000000001f Opmask03=0000000000000000 Opmask04=0000000000000000 Opmask05=0000000000000000 Opmask06=0000000000000000 Opmask07=0000000000000000 ZMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00657a69735f6575 6575715f6776612e ZMM01=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffeba00e880 00007ffeba00e860 ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffeba00e9c0 00007ffeba00e840 ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f3c37653da4 00007f3c37667240 ZMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffeba00e880 ZMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffeba00e9c0 ZMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffeba00e9c0 00007ffeba00e840 ZMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffeba00e880 00007ffeba00e860 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 0000000000000000 0000000000000000 0000000000000000 000000337366746e ZMM18=0000000000000000 0000000000000000 0000000000000000 0000000000000000 5564cf2232b6d72b bce72fc5f0c193e9 e1f04e67d30d4700 2c6563726f662c39 ZMM19=0000000000000000 0000000000000000 0000000000000000 0000000000000000 7369642c6563726f 662c647261637369 642c313030303030 3030303030303030 ZMM20=0000000000000000 0000000000000000 0000000000000000 0000000000000000 2d393538386f7369 3d74657372616863 6f692c6174656d77 6f68732c64726163 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