Warning: Permanently added '[localhost]:30486' (ED25519) to the list of known hosts. executing program [ 74.683899][ T5303] loop0: detected capacity change from 0 to 4096 [ 74.723679][ T5305] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 74.742313][ T24] audit: type=1800 audit(1738376630.872:2): pid=5303 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor266" name="bus" dev="loop0" ino=11 res=0 errno=0 [ 74.753367][ T5303] Oops: general protection fault, probably for non-canonical address 0xdffffc000000000d: 0000 [#1] PREEMPT SMP KASAN NOPTI [ 74.758397][ T5303] KASAN: null-ptr-deref in range [0x0000000000000068-0x000000000000006f] [ 74.762531][ T5303] CPU: 0 UID: 0 PID: 5303 Comm: syz-executor266 Not tainted 6.13.0-syzkaller-09760-g69e858e0b8b2 #0 [ 74.765981][ T5303] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 74.769512][ T5303] RIP: 0010:__d_unalias+0x199/0x2a0 [ 74.771426][ T5303] Code: 98 00 00 00 4c 89 fb 48 c1 eb 03 49 89 ed 80 3c 2b 00 74 08 4c 89 ff e8 25 5e e7 ff 49 8b 2f 48 83 c5 68 48 89 e8 48 c1 e8 03 <42> 80 3c 28 00 74 08 48 89 ef e8 08 5e e7 ff 4c 8b 5d 00 4d 85 db [ 74.777885][ T5303] RSP: 0018:ffffc9000d267a98 EFLAGS: 00010202 [ 74.780171][ T5303] RAX: 000000000000000d RBX: 1ffff110085fe361 RCX: ffff8880007cc880 [ 74.783204][ T5303] RDX: 0000000000000000 RSI: ffff888042ff1a70 RDI: ffff888042fe65e0 [ 74.786103][ T5303] RBP: 0000000000000068 R08: ffff888042fca523 R09: 1ffff110085f94a4 [ 74.789048][ T5303] R10: dffffc0000000000 R11: ffffed10085f94a5 R12: ffff888042ff1a70 [ 74.792153][ T5303] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff888042ff1b08 [ 74.795248][ T5303] FS: 0000555567cf1380(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 [ 74.798365][ T5303] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 74.800666][ T5303] CR2: 000055698413dd08 CR3: 000000003f7d0000 CR4: 0000000000352ef0 [ 74.803238][ T5303] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 74.805620][ T5303] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 74.808274][ T5303] Call Trace: [ 74.809548][ T5303] [ 74.810719][ T5303] ? __die_body+0x5f/0xb0 [ 74.812385][ T5303] ? die_addr+0xb0/0xe0 [ 74.814040][ T5303] ? exc_general_protection+0x3dd/0x5d0 [ 74.816224][ T5303] ? asm_exc_general_protection+0x26/0x30 [ 74.818432][ T5303] ? __d_unalias+0x199/0x2a0 [ 74.820173][ T5303] ? __d_unalias+0x162/0x2a0 [ 74.822078][ T5303] d_splice_alias+0x1e6/0x330 [ 74.823972][ T5303] nilfs_lookup+0x1c2/0x2a0 [ 74.825777][ T5303] ? __pfx_nilfs_lookup+0x10/0x10 [ 74.827697][ T5303] ? _raw_spin_unlock+0x28/0x50 [ 74.829626][ T5303] ? d_alloc+0x142/0x190 [ 74.831272][ T5303] lookup_one_qstr_excl+0x126/0x2b0 [ 74.833217][ T5303] do_renameat2+0x706/0x13f0 [ 74.835045][ T5303] ? __pfx_do_renameat2+0x10/0x10 [ 74.836685][ T5303] ? __virt_addr_valid+0x183/0x530 [ 74.838517][ T5303] ? __virt_addr_valid+0x45f/0x530 [ 74.840833][ T5303] ? __phys_addr_symbol+0x2f/0x70 [ 74.843012][ T5303] ? strncpy_from_user+0x146/0x270 [ 74.844922][ T5303] ? getname_flags+0x1e3/0x540 [ 74.846702][ T5303] __x64_sys_rename+0x82/0x90 [ 74.848235][ T5303] do_syscall_64+0xf3/0x230 [ 74.849718][ T5303] ? clear_bhb_loop+0x35/0x90 [ 74.851341][ T5303] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 74.853248][ T5303] RIP: 0033:0x7f483200b6f9 [ 74.854890][ T5303] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 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 [ 74.862196][ T5303] RSP: 002b:00007ffd26e7a848 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 [ 74.865283][ T5303] RAX: ffffffffffffffda RBX: 00007ffd26e7aa28 RCX: 00007f483200b6f9 [ 74.868195][ T5303] RDX: 00007f483200b6f9 RSI: 0000000020000800 RDI: 00000000200001c0 [ 74.871219][ T5303] RBP: 00007f483207f610 R08: 0000000000000000 R09: 0000000000000000 [ 74.874022][ T5303] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 74.876800][ T5303] R13: 00007ffd26e7aa18 R14: 0000000000000001 R15: 0000000000000001 [ 74.879462][ T5303] [ 74.880608][ T5303] Modules linked in: [ 74.882170][ T5303] ---[ end trace 0000000000000000 ]--- [ 74.883900][ T5303] RIP: 0010:__d_unalias+0x199/0x2a0 [ 74.885527][ T5303] Code: 98 00 00 00 4c 89 fb 48 c1 eb 03 49 89 ed 80 3c 2b 00 74 08 4c 89 ff e8 25 5e e7 ff 49 8b 2f 48 83 c5 68 48 89 e8 48 c1 e8 03 <42> 80 3c 28 00 74 08 48 89 ef e8 08 5e e7 ff 4c 8b 5d 00 4d 85 db [ 74.892035][ T5303] RSP: 0018:ffffc9000d267a98 EFLAGS: 00010202 [ 74.894087][ T5303] RAX: 000000000000000d RBX: 1ffff110085fe361 RCX: ffff8880007cc880 [ 74.897353][ T5303] RDX: 0000000000000000 RSI: ffff888042ff1a70 RDI: ffff888042fe65e0 [ 74.900549][ T5303] RBP: 0000000000000068 R08: ffff888042fca523 R09: 1ffff110085f94a4 [ 74.903462][ T5303] R10: dffffc0000000000 R11: ffffed10085f94a5 R12: ffff888042ff1a70 [ 74.906542][ T5303] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff888042ff1b08 [ 74.909604][ T5303] FS: 0000555567cf1380(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 [ 74.912964][ T5303] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 74.915518][ T5303] CR2: 000055698413dd08 CR3: 000000003f7d0000 CR4: 0000000000352ef0 [ 74.918422][ T5303] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 74.921305][ T5303] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 74.924097][ T5303] Kernel panic - not syncing: Fatal exception [ 74.926455][ T5303] Kernel Offset: disabled [ 74.927811][ T5303] Rebooting in 86400 seconds.. VM DIAGNOSIS: 02:23:51 Registers: info registers vcpu 0 CPU#0 RAX=000000000000006e RBX=ffffffff9a7430c0 RCX=0000000000000000 RDX=00000000000003f8 RSI=0000000000000000 RDI=0000000000000020 RBP=0000000000000000 RSP=ffffc9000d2671b0 R8 =ffffffff857683cb R9 =1ffff110067fb046 R10=dffffc0000000000 R11=ffffffff85768380 R12=dffffc0000000000 R13=000000000000006e R14=000000000000006e R15=00000000000003f8 RIP=ffffffff857683fe 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 0000555567cf1380 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=000055698413dd08 CR3=000000003f7d0000 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=00000000ffffffff Opmask01=0000000000000000 Opmask02=000000000000003f Opmask03=0000000000000000 Opmask04=0000000000000000 Opmask05=0000000000000000 Opmask06=0000000000000000 Opmask07=0000000000000000 ZMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 002f38d380e8f6f2 cbf92df09e200622 ZMM01=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0622be437712c53e 93b9f1e8728370bf ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 3cb3486e63e772d7 f3a22482dabb339f ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 3c035440bd0dad41 6e16bee646815929 ZMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 601aad291dd4d554 14d435fcc5771313 ZMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffd26e79f80 ZMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffd26e79f80 00007ffd26e79e00 ZMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffd26e79e40 00007ffd26e79e20 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 00003273666c696e ZMM18=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM19=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 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