Warning: Permanently added '[localhost]:6819' (ED25519) to the list of known hosts. executing program syzkaller login: [ 80.044327][ T5309] loop0: detected capacity change from 0 to 1024 [ 80.087745][ T5309] ------------[ cut here ]------------ [ 80.090316][ T5309] WARNING: CPU: 0 PID: 5309 at fs/inode.c:417 drop_nlink+0xc5/0x110 [ 80.094244][ T5309] Modules linked in: [ 80.096219][ T5309] CPU: 0 UID: 0 PID: 5309 Comm: syz-executor278 Not tainted 6.16.0-rc2-syzkaller-00162-g41687a5c6f8b #0 PREEMPT(full) [ 80.102537][ T5309] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 80.107338][ T5309] RIP: 0010:drop_nlink+0xc5/0x110 [ 80.109601][ T5309] Code: 78 07 00 00 be 08 00 00 00 e8 67 33 e8 ff 3e 48 ff 83 78 07 00 00 5b 41 5c 41 5e 41 5f 5d c3 cc cc cc cc cc e8 8c b2 84 ff 90 <0f> 0b 90 eb 81 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 5b ff ff ff [ 80.118231][ T5309] RSP: 0018:ffffc9000d407bd0 EFLAGS: 00010293 [ 80.120921][ T5309] RAX: ffffffff823ba9c4 RBX: ffff888044332a30 RCX: ffff888000d82440 [ 80.124728][ T5309] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 80.128017][ T5309] RBP: 0000000000000000 R08: ffffc9000d407727 R09: 1ffff92001a80ee4 [ 80.131783][ T5309] R10: dffffc0000000000 R11: fffff52001a80ee5 R12: 1ffff1100886654f [ 80.135208][ T5309] R13: ffff88804337bc40 R14: ffff888044332a78 R15: dffffc0000000000 [ 80.138782][ T5309] FS: 000055557d742380(0000) GS:ffff88808d251000(0000) knlGS:0000000000000000 [ 80.143184][ T5309] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 80.146137][ T5309] CR2: 000055d162993ee0 CR3: 00000000404a5000 CR4: 0000000000352ef0 [ 80.149752][ T5309] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 80.153687][ T5309] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 80.157267][ T5309] Call Trace: [ 80.158813][ T5309] [ 80.160221][ T5309] hfsplus_unlink+0x3e8/0x730 [ 80.162721][ T5309] ? vfs_unlink+0xf2/0x650 [ 80.164676][ T5309] ? __pfx_hfsplus_unlink+0x10/0x10 [ 80.166899][ T5309] ? __pfx_down_write+0x10/0x10 [ 80.169168][ T5309] ? bpf_lsm_inode_unlink+0x9/0x20 [ 80.171902][ T5309] vfs_unlink+0x391/0x650 [ 80.173849][ T5309] do_unlinkat+0x350/0x560 [ 80.175764][ T5309] ? __pfx_do_unlinkat+0x10/0x10 [ 80.178008][ T5309] ? getname_flags+0x1e5/0x540 [ 80.180161][ T5309] __x64_sys_unlinkat+0xd3/0xf0 [ 80.182574][ T5309] do_syscall_64+0xfa/0x3b0 [ 80.184576][ T5309] ? lockdep_hardirqs_on+0x9c/0x150 [ 80.186777][ T5309] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 80.189297][ T5309] ? clear_bhb_loop+0x60/0xb0 [ 80.191435][ T5309] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 80.193980][ T5309] RIP: 0033:0x7f0cb38edb59 [ 80.195972][ T5309] 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 [ 80.204150][ T5309] RSP: 002b:00007ffe17647488 EFLAGS: 00000246 ORIG_RAX: 0000000000000107 [ 80.207654][ T5309] RAX: ffffffffffffffda RBX: 0031656c69662f2e RCX: 00007f0cb38edb59 [ 80.210988][ T5309] RDX: 0000000000000000 RSI: 0000200000000c40 RDI: 00000000ffffff9c [ 80.214405][ T5309] RBP: 00007f0cb39615f0 R08: 000055557d7434c0 R09: 000055557d7434c0 [ 80.217781][ T5309] R10: 000055557d7434c0 R11: 0000000000000246 R12: 00007ffe176474b0 [ 80.221395][ T5309] R13: 00007ffe176476d8 R14: 431bde82d7b634db R15: 00007f0cb393603b [ 80.224753][ T5309] [ 80.226059][ T5309] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 80.229055][ T5309] CPU: 0 UID: 0 PID: 5309 Comm: syz-executor278 Not tainted 6.16.0-rc2-syzkaller-00162-g41687a5c6f8b #0 PREEMPT(full) [ 80.234235][ T5309] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 80.238722][ T5309] Call Trace: [ 80.240209][ T5309] [ 80.241475][ T5309] dump_stack_lvl+0x99/0x250 [ 80.243536][ T5309] ? __asan_memcpy+0x40/0x70 [ 80.245561][ T5309] ? __pfx_dump_stack_lvl+0x10/0x10 [ 80.247823][ T5309] ? __pfx__printk+0x10/0x10 [ 80.249844][ T5309] panic+0x2db/0x790 [ 80.251541][ T5309] ? __pfx_panic+0x10/0x10 [ 80.253519][ T5309] __warn+0x31b/0x4b0 [ 80.255341][ T5309] ? drop_nlink+0xc5/0x110 [ 80.257361][ T5309] ? drop_nlink+0xc5/0x110 [ 80.259273][ T5309] report_bug+0x2be/0x4f0 [ 80.261326][ T5309] ? drop_nlink+0xc5/0x110 [ 80.263389][ T5309] ? drop_nlink+0xc5/0x110 [ 80.265385][ T5309] ? drop_nlink+0xc7/0x110 [ 80.267453][ T5309] handle_bug+0x84/0x160 [ 80.269396][ T5309] exc_invalid_op+0x1a/0x50 [ 80.271430][ T5309] asm_exc_invalid_op+0x1a/0x20 [ 80.273533][ T5309] RIP: 0010:drop_nlink+0xc5/0x110 [ 80.275746][ T5309] Code: 78 07 00 00 be 08 00 00 00 e8 67 33 e8 ff 3e 48 ff 83 78 07 00 00 5b 41 5c 41 5e 41 5f 5d c3 cc cc cc cc cc e8 8c b2 84 ff 90 <0f> 0b 90 eb 81 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 5b ff ff ff [ 80.283958][ T5309] RSP: 0018:ffffc9000d407bd0 EFLAGS: 00010293 [ 80.286536][ T5309] RAX: ffffffff823ba9c4 RBX: ffff888044332a30 RCX: ffff888000d82440 [ 80.290048][ T5309] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 80.293467][ T5309] RBP: 0000000000000000 R08: ffffc9000d407727 R09: 1ffff92001a80ee4 [ 80.296796][ T5309] R10: dffffc0000000000 R11: fffff52001a80ee5 R12: 1ffff1100886654f [ 80.300161][ T5309] R13: ffff88804337bc40 R14: ffff888044332a78 R15: dffffc0000000000 [ 80.303414][ T5309] ? drop_nlink+0xc4/0x110 [ 80.305249][ T5309] hfsplus_unlink+0x3e8/0x730 [ 80.307158][ T5309] ? vfs_unlink+0xf2/0x650 [ 80.309071][ T5309] ? __pfx_hfsplus_unlink+0x10/0x10 [ 80.311214][ T5309] ? __pfx_down_write+0x10/0x10 [ 80.313253][ T5309] ? bpf_lsm_inode_unlink+0x9/0x20 [ 80.315367][ T5309] vfs_unlink+0x391/0x650 [ 80.317233][ T5309] do_unlinkat+0x350/0x560 [ 80.319179][ T5309] ? __pfx_do_unlinkat+0x10/0x10 [ 80.321367][ T5309] ? getname_flags+0x1e5/0x540 [ 80.323541][ T5309] __x64_sys_unlinkat+0xd3/0xf0 [ 80.325544][ T5309] do_syscall_64+0xfa/0x3b0 [ 80.327414][ T5309] ? lockdep_hardirqs_on+0x9c/0x150 [ 80.329538][ T5309] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 80.332029][ T5309] ? clear_bhb_loop+0x60/0xb0 [ 80.333949][ T5309] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 80.336444][ T5309] RIP: 0033:0x7f0cb38edb59 [ 80.338331][ T5309] 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 [ 80.346598][ T5309] RSP: 002b:00007ffe17647488 EFLAGS: 00000246 ORIG_RAX: 0000000000000107 [ 80.350092][ T5309] RAX: ffffffffffffffda RBX: 0031656c69662f2e RCX: 00007f0cb38edb59 [ 80.353465][ T5309] RDX: 0000000000000000 RSI: 0000200000000c40 RDI: 00000000ffffff9c [ 80.356812][ T5309] RBP: 00007f0cb39615f0 R08: 000055557d7434c0 R09: 000055557d7434c0 [ 80.360135][ T5309] R10: 000055557d7434c0 R11: 0000000000000246 R12: 00007ffe176474b0 [ 80.363617][ T5309] R13: 00007ffe176476d8 R14: 431bde82d7b634db R15: 00007f0cb393603b [ 80.367011][ T5309] [ 80.368689][ T5309] Kernel Offset: disabled [ 80.370539][ T5309] Rebooting in 86400 seconds.. VM DIAGNOSIS: 21:39:43 Registers: info registers vcpu 0 CPU#0 RAX=0000000000000030 RBX=0000000000000030 RCX=0000000000000000 RDX=00000000000003f8 RSI=0000000000000000 RDI=0000000000000020 RBP=00000000000003f8 RSP=ffffc9000d407370 R8 =ffff888033870237 R9 =1ffff1100670e046 R10=dffffc0000000000 R11=ffffffff85473cf0 R12=dffffc0000000000 R13=ffffffff99ac38c6 R14=ffffffff99dc8780 R15=0000000000000000 RIP=ffffffff85473d6c 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 000055557d742380 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=000055d162993ee0 CR3=00000000404a5000 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=0000000000000006 Opmask02=000000000000007f 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 00007ffe17646a80 00007ffe17646a60 ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffe17646bc0 00007ffe17646a40 ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f0cb3952964 00007f0cb3966240 ZMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffe17646a80 ZMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffe17646bc0 ZMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffe17646bc0 00007ffe17646a40 ZMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffe17646a80 00007ffe17646a60 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 0073756c70736668 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