Warning: Permanently added '[localhost]:34298' (ED25519) to the list of known hosts.
executing program
[ 77.402382][ T5313] loop0: detected capacity change from 0 to 47
[ 77.417358][ T5313] =======================================================
[ 77.417358][ T5313] WARNING: The mand mount option has been deprecated and
[ 77.417358][ T5313] and is ignored by this kernel. Remove the mand
[ 77.417358][ T5313] option from the mount to silence this warning.
[ 77.417358][ T5313] =======================================================
[ 77.521609][ T5312] minix_free_block (loop0:20): bit already cleared
[ 77.524060][ T5312] minix_free_block (loop0:21): bit already cleared
[ 77.526966][ T5312] minix_free_block (loop0:19): bit already cleared
[ 77.530773][ T5312] minix_free_block (loop0:22): bit already cleared
[ 77.535337][ T5312] ------------[ cut here ]------------
[ 77.537443][ T5312] WARNING: CPU: 0 PID: 5312 at fs/inode.c:417 drop_nlink+0xc4/0x110
[ 77.541437][ T5312] Modules linked in:
[ 77.543076][ T5312] CPU: 0 UID: 0 PID: 5312 Comm: syz-executor148 Not tainted 6.15.0-rc2-syzkaller-00404-g8560697b23dc #0 PREEMPT(full)
[ 77.548801][ T5312] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 77.552898][ T5312] RIP: 0010:drop_nlink+0xc4/0x110
[ 77.555095][ T5312] Code: bb 70 07 00 00 be 08 00 00 00 e8 c7 87 e6 ff 3e 48 ff 83 70 07 00 00 5b 41 5c 41 5e 41 5f 5d c3 cc cc cc cc e8 1d 46 7c ff 90 <0f> 0b 90 eb 83 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c 5c ff ff ff
[ 77.562118][ T5312] RSP: 0018:ffffc9000d4ffc30 EFLAGS: 00010293
[ 77.564290][ T5312] RAX: ffffffff824675e3 RBX: 1ffff11008f17963 RCX: ffff888000ff8000
[ 77.567446][ T5312] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 77.570580][ T5312] RBP: 0000000000000000 R08: ffffffff82467563 R09: 1ffffffff20bfc8e
[ 77.573645][ T5312] R10: dffffc0000000000 R11: fffffbfff20bfc8f R12: ffff8880478bcb18
[ 77.576968][ T5312] R13: 0000000068043d0a R14: ffff8880478bcad0 R15: dffffc0000000000
[ 77.580174][ T5312] FS: 0000555585ad3380(0000) GS:ffff88808c59a000(0000) knlGS:0000000000000000
[ 77.583640][ T5312] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 77.587049][ T5312] CR2: 0000555585ae4738 CR3: 0000000036c40000 CR4: 0000000000352ef0
[ 77.590175][ T5312] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 77.593257][ T5312] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 77.596333][ T5312] Call Trace:
[ 77.597802][ T5312]
[ 77.599251][ T5312] minix_unlink+0x249/0x2f0
[ 77.601620][ T5312] ? __pfx_minix_unlink+0x10/0x10
[ 77.603717][ T5312] ? bpf_lsm_inode_unlink+0x9/0x10
[ 77.605788][ T5312] ? security_inode_unlink+0xd9/0x340
[ 77.607865][ T5312] vfs_unlink+0x365/0x650
[ 77.609548][ T5312] do_unlinkat+0x442/0x7b0
[ 77.611351][ T5312] ? __pfx_do_unlinkat+0x10/0x10
[ 77.613268][ T5312] ? strncpy_from_user+0x143/0x280
[ 77.615331][ T5312] ? getname_flags+0x1e0/0x530
[ 77.617120][ T5312] __x64_sys_unlink+0x47/0x50
[ 77.618903][ T5312] do_syscall_64+0xf3/0x210
[ 77.620619][ T5312] ? clear_bhb_loop+0x45/0xa0
[ 77.622365][ T5312] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 77.624745][ T5312] RIP: 0033:0x7fb752df9d57
[ 77.626478][ T5312] Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 57 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 77.633784][ T5312] RSP: 002b:00007ffd3d987a58 EFLAGS: 00000206 ORIG_RAX: 0000000000000057
[ 77.637118][ T5312] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb752df9d57
[ 77.640260][ T5312] RDX: 00007ffd3d987a80 RSI: 00007ffd3d987b10 RDI: 00007ffd3d987b10
[ 77.643091][ T5312] RBP: 00007ffd3d987b10 R08: 0000000000000000 R09: 0000000000000000
[ 77.646105][ T5312] R10: 0000000000000100 R11: 0000000000000206 R12: 00007ffd3d988c00
[ 77.649032][ T5312] R13: 0000555585adc700 R14: 431bde82d7b634db R15: 00007ffd3d989c90
[ 77.651699][ T5312]
[ 77.652916][ T5312] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 77.655798][ T5312] CPU: 0 UID: 0 PID: 5312 Comm: syz-executor148 Not tainted 6.15.0-rc2-syzkaller-00404-g8560697b23dc #0 PREEMPT(full)
[ 77.660596][ T5312] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 77.664459][ T5312] Call Trace:
[ 77.665681][ T5312]
[ 77.666758][ T5312] dump_stack_lvl+0x241/0x360
[ 77.668547][ T5312] ? __pfx_dump_stack_lvl+0x10/0x10
[ 77.670538][ T5312] ? __pfx__printk+0x10/0x10
[ 77.672223][ T5312] ? vscnprintf+0x5d/0x90
[ 77.673898][ T5312] panic+0x349/0x880
[ 77.675421][ T5312] ? __warn+0x174/0x4d0
[ 77.676980][ T5312] ? __pfx_panic+0x10/0x10
[ 77.678758][ T5312] __warn+0x344/0x4d0
[ 77.680289][ T5312] ? drop_nlink+0xc4/0x110
[ 77.681965][ T5312] report_bug+0x2b3/0x500
[ 77.683564][ T5312] ? drop_nlink+0xc4/0x110
[ 77.685271][ T5312] ? drop_nlink+0xc4/0x110
[ 77.686967][ T5312] ? drop_nlink+0xc6/0x110
[ 77.688671][ T5312] handle_bug+0x89/0x170
[ 77.690265][ T5312] exc_invalid_op+0x1a/0x50
[ 77.691986][ T5312] asm_exc_invalid_op+0x1a/0x20
[ 77.693854][ T5312] RIP: 0010:drop_nlink+0xc4/0x110
[ 77.695699][ T5312] Code: bb 70 07 00 00 be 08 00 00 00 e8 c7 87 e6 ff 3e 48 ff 83 70 07 00 00 5b 41 5c 41 5e 41 5f 5d c3 cc cc cc cc e8 1d 46 7c ff 90 <0f> 0b 90 eb 83 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c 5c ff ff ff
[ 77.703079][ T5312] RSP: 0018:ffffc9000d4ffc30 EFLAGS: 00010293
[ 77.705228][ T5312] RAX: ffffffff824675e3 RBX: 1ffff11008f17963 RCX: ffff888000ff8000
[ 77.708138][ T5312] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 77.711230][ T5312] RBP: 0000000000000000 R08: ffffffff82467563 R09: 1ffffffff20bfc8e
[ 77.714082][ T5312] R10: dffffc0000000000 R11: fffffbfff20bfc8f R12: ffff8880478bcb18
[ 77.717166][ T5312] R13: 0000000068043d0a R14: ffff8880478bcad0 R15: dffffc0000000000
[ 77.720084][ T5312] ? drop_nlink+0x43/0x110
[ 77.721728][ T5312] ? drop_nlink+0xc3/0x110
[ 77.723445][ T5312] minix_unlink+0x249/0x2f0
[ 77.725326][ T5312] ? __pfx_minix_unlink+0x10/0x10
[ 77.727523][ T5312] ? bpf_lsm_inode_unlink+0x9/0x10
[ 77.729586][ T5312] ? security_inode_unlink+0xd9/0x340
[ 77.731711][ T5312] vfs_unlink+0x365/0x650
[ 77.733499][ T5312] do_unlinkat+0x442/0x7b0
[ 77.735260][ T5312] ? __pfx_do_unlinkat+0x10/0x10
[ 77.737307][ T5312] ? strncpy_from_user+0x143/0x280
[ 77.739519][ T5312] ? getname_flags+0x1e0/0x530
[ 77.741359][ T5312] __x64_sys_unlink+0x47/0x50
[ 77.743277][ T5312] do_syscall_64+0xf3/0x210
[ 77.745078][ T5312] ? clear_bhb_loop+0x45/0xa0
[ 77.746947][ T5312] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 77.749182][ T5312] RIP: 0033:0x7fb752df9d57
[ 77.750924][ T5312] Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 57 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 77.757852][ T5312] RSP: 002b:00007ffd3d987a58 EFLAGS: 00000206 ORIG_RAX: 0000000000000057
[ 77.760923][ T5312] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb752df9d57
[ 77.763901][ T5312] RDX: 00007ffd3d987a80 RSI: 00007ffd3d987b10 RDI: 00007ffd3d987b10
[ 77.767027][ T5312] RBP: 00007ffd3d987b10 R08: 0000000000000000 R09: 0000000000000000
[ 77.770026][ T5312] R10: 0000000000000100 R11: 0000000000000206 R12: 00007ffd3d988c00
[ 77.773027][ T5312] R13: 0000555585adc700 R14: 431bde82d7b634db R15: 00007ffd3d989c90
[ 77.775968][ T5312]
[ 77.777414][ T5312] Kernel Offset: disabled
[ 77.779041][ T5312] Rebooting in 86400 seconds..
VM DIAGNOSIS:
00:17:14 Registers:
info registers vcpu 0
CPU#0
RAX=1ffffffff354fb60 RBX=ffffffff9aa7dba0 RCX=0000000000000000 RDX=00000000000003fd
RSI=0000000000000000 RDI=0000000000000020 RBP=0000000000000000 RSP=ffffc9000d4ff2f8
R8 =ffffffff859696e6 R9 =1ffff11003ddb046 R10=dffffc0000000000 R11=ffffffff859696a0
R12=0000000000000000 R13=1ffffffff354fbc6 R14=00000000000003fd R15=dffffc0000000000
RIP=ffffffff85969716 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 0000555585ad3380 ffffffff 00c00000
GS =0000 ffff88808c59a000 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=0000555585ae4738 CR3=0000000036c40000 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=0000000000000041 Opmask01=0000000000020800 Opmask02=00000000ffffffff Opmask03=0000000000000000
Opmask04=00000000ffffffff Opmask05=0000000000000000 Opmask06=0000000000000000 Opmask07=0000000000000000
ZMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000001
ZMM01=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffe74c1ecf0 0000003000000018
ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 6565656565656565 6565656565656565
ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ff00ff0000000000 0000000000000000
ZMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ffffffffffffffff ffffffffffff0000
ZMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ff00ff0000000000 0000000000000000
ZMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
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 0a0a0a0a0a0a0a0a 0a0a0a0a0a0a0a0a 0a0a0a0a0a0a0a0a 0a0a0a0a0a0a0a0a
ZMM18=0000000000000000 0000000000000000 0000000000000000 0000000000000000 5d3231333554205b 5d3930363132352e 37372020205b3e34 3c00353a30706f00
ZMM19=0000000000000000 0000000000000000 0000000000000000 0000000000000000 5732313335542051 5733303631323524 3737202020513434 3600353030706500
ZMM20=0000000000000000 0000000000000000 0000000000000000 0000000000000000 20294656205d3154 2020202020343139 352820342e353220 20205b3e363c0020
ZMM21=0000000000000000 0000000000000000 0000000000000000 0000000000000000 20294620203a3154 2020202020333133 2028203424352020 2020332032270020
ZMM22=0000000000000000 0000000000000000 0000000000000000 0000000000000000 6e78652a627e637d 2a65782a3c333e6b 3a6e393e3a6f6c3a 273a336b32273a6b
ZMM23=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM24=0000000000000000 0000000000000000 0000000000000000 0000000000000000 30594c5c2a573b5e 2a2a2a2a51573b33 3f3a333e243f382a 2a2a51343c360024
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