Warning: Permanently added '[localhost]:37796' (ED25519) to the list of known hosts.
executing program
[   77.569360][ T5313] loop0: detected capacity change from 0 to 32768
[   77.658874][ T5313] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=errors=continue,metadata_checksum=none,data_checksum=none,compression=lz4,background_compression=gzip,very_degraded,fsck,fix_errors=ask,norecovery,recovery_pass_last=scan_for_btree_nodes,nojournal_transaction_names,read_only,nocow
[   77.658874][ T5313]   allowing incompatible features above 0.0: (unknown version)
[   77.674712][ T5313] bcachefs (loop0): recovering from clean shutdown, journal seq 1688849860263946
[   77.678459][ T5313] bcachefs (loop0): Version upgrade required:
[   77.678459][ T5313] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[   77.678459][ T5313] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.25: extent_flags
[   77.678459][ T5313]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,set_fs_needs_rebalance
[   77.708468][ T5313] bcachefs (loop0): bcachefs (loop0): error validating btree node at btree extents level 0/0
[   77.708492][ T5313]   u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq c6c25c03258c59c5 written 16 min_key POS_MIN durability: 1 ptr: 0:27:0 gen 0
[   77.708500][ T5313]   node offset 0/16 bset u64s 0: bset version 11 older than superblock version_min 24, fix?
[   77.725944][ T5313] bcachefs (loop0): bcachefs (loop0): error validating btree node at btree extents level 0/0
[   77.725957][ T5313]   u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq c6c25c03258c59c5 written 16 min_key POS_MIN durability: 1 ptr: 0:27:0 gen 0
[   77.725964][ T5313]   node offset 0/16 bset u64s 0: bset version 11 older than superblock version_min 24, fix?
[   77.725971][ T5313]   Unable to continue, halting
[   77.742291][ T5313] bcachefs (loop0): flagging btree extents lost data
[   77.745088][ T5313] bcachefs (loop0): running explicit recovery pass check_topology (2), currently at recovery_pass_empty (0)
[   77.749430][ T5313] bcachefs (loop0): running explicit recovery pass scan_for_btree_nodes (1), currently at recovery_pass_empty (0)
[   77.755637][ T5313] bcachefs (loop0): error reading btree root btree=extents level=0: btree_node_read_error, fixing
[   77.762142][ T5313] bcachefs (loop0): bcachefs (loop0): error validating btree node on loop0 at btree dirents level 0/0
[   77.762152][ T5313]   u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq 101895aefce4bdf written 24 min_key POS_MIN durability: 1 ptr: 0:41:0 gen 0
[   77.762157][ T5313]   node offset 0/24: got wrong btree node: got
[   77.762160][ T5313]   btree=dirents level=0 seq 9aa2895aefce4bdf 1
[   77.762164][ T5313]   min: POS_MIN
[   77.762167][ T5313]   max: SPOS_MAX, btree topology error: 
[   77.782210][ T5313] bcachefs (loop0): flagging btree dirents lost data
[   77.785179][ T5313] bcachefs (loop0): error reading btree root btree=dirents level=0: btree_node_read_error, fixing
[   77.790964][ T5313] bcachefs (loop0): bcachefs (loop0): error validating btree node at btree alloc level 0/0
[   77.790976][ T5313]   u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq ac62141f8dc7e261 written 24 min_key POS_MIN durability: 1 ptr: 0:26:0 gen 0
[   77.790983][ T5313]   node offset 8/24 bset u64s 375 bset byte offset 184: keys out of order: u64s 11 type alloc_v4 0:32:0 len 0 ver 0 > u64s 11 type alloc_v4 0:2:0 len 0 ver 0, fixing
[   77.809092][ T5313] bcachefs (loop0): btree_node_read_work: rewriting btree node at due to error
[   77.809092][ T5313]   btree=alloc level=0 u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq ac62141f8dc7e261 written 24 min_key POS_MIN durability: 1 ptr: 0:26:0 gen 0
[   77.827635][ T5313] bcachefs (loop0): scan_for_btree_nodes...
[   77.840055][ T5313] bcachefs (loop0): btree node scan found 7 nodes after overwrites
[   77.845749][ T5313]  done
[   77.847632][ T5313] bcachefs (loop0): scanning for old btree nodes: min_version 0.11: inode_btree_change
[   77.852736][ T5313] bcachefs (loop0): going read-write
[   77.866001][ T1037] bcachefs (loop0): bucket 0:26 gen 0 data type btree sector count overflow: 0 + -256 > U32_MAX
[   77.866018][ T1037]   while marking u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq ac62141f8dc7e261 written 24 min_key POS_MIN durability: 1 ptr: 0:26:0 gen 0
[   77.866026][ T1037]   
[   77.879588][ T1037] bcachefs (loop0): bucket 0:26 gen 0 data type btree sector count overflow: 0 + -256 > U32_MAX
[   77.879600][ T1037]   while marking u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq ac62141f8dc7e261 written 24 min_key POS_MIN durability: 1 ptr: 0:26:0 gen 0
[   77.879608][ T1037]   
[   77.895805][ T1037] bcachefs (loop0): bucket 0:26 gen 0 data type btree sector count overflow: 0 + -256 > U32_MAX
[   77.895814][ T1037]   while marking u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq ac62141f8dc7e261 written 24 min_key POS_MIN durability: 1 ptr: 0:26:0 gen 0
[   77.895819][ T1037]   
[   77.910409][ T1037] bcachefs (loop0): bucket 0:26 gen 0 data type btree sector count overflow: 0 + -256 > U32_MAX
[   77.910423][ T1037]   while marking u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq ac62141f8dc7e261 written 24 min_key POS_MIN durability: 1 ptr: 0:26:0 gen 0
[   77.910430][ T1037]   
[   77.924643][ T1037] ------------[ cut here ]------------
[   77.926891][ T1037] UBSAN: array-index-out-of-bounds in fs/bcachefs/sb-downgrade.c:268:4
[   77.930090][ T1037] index 0 is out of range for type '__le16[] __counted_by(nr_errors)' (aka 'unsigned short[]')
[   77.935706][ T1037] CPU: 0 UID: 0 PID: 1037 Comm: kworker/u4:6 Not tainted 6.15.0-rc3-syzkaller-00076-ge72e9e693307 #0 PREEMPT(full) 
[   77.935721][ T1037] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[   77.935729][ T1037] Workqueue: btree_update btree_interior_update_work
[   77.935751][ T1037] Call Trace:
[   77.935756][ T1037]  <TASK>
[   77.935761][ T1037]  dump_stack_lvl+0x189/0x250
[   77.935780][ T1037]  ? __pfx_dump_stack_lvl+0x10/0x10
[   77.935792][ T1037]  ? __pfx__printk+0x10/0x10
[   77.935800][ T1037]  ? __bch2_darray_resize_noprof+0x1c9/0x290
[   77.935810][ T1037]  ubsan_epilogue+0xa/0x40
[   77.935818][ T1037]  __ubsan_handle_out_of_bounds+0xe9/0xf0
[   77.935828][ T1037]  bch2_sb_downgrade_update+0xb10/0xcc0
[   77.935842][ T1037]  ? __pfx_bch2_sb_downgrade_update+0x10/0x10
[   77.935852][ T1037]  ? bch2_sb_errors_from_cpu+0x223/0x250
[   77.935863][ T1037]  bch2_write_super+0xbf4/0x2cc0
[   77.935880][ T1037]  ? btree_interior_update_work+0x441/0x25e0
[   77.935892][ T1037]  ? bch2_sb_member_get+0xfb/0x150
[   77.935905][ T1037]  ? bch2_is_zero+0x93/0xb0
[   77.935920][ T1037]  ? __pfx_bch2_write_super+0x10/0x10
[   77.935929][ T1037]  ? bch2_dev_btree_bitmap_mark+0xe1d/0xef0
[   77.935943][ T1037]  ? look_up_lock_class+0x74/0x170
[   77.936008][ T1037]  ? __pfx_bch2_dev_btree_bitmap_mark+0x10/0x10
[   77.936033][ T1037]  ? bch2_dev_btree_bitmap_marked+0x2e/0xda0
[   77.936055][ T1037]  btree_interior_update_work+0x441/0x25e0
[   77.936091][ T1037]  ? __pfx_btree_interior_update_work+0x10/0x10
[   77.936104][ T1037]  ? __lock_acquire+0xaac/0xd20
[   77.936129][ T1037]  ? _raw_spin_unlock_irq+0x23/0x50
[   77.936141][ T1037]  ? process_scheduled_works+0x9ec/0x17a0
[   77.936152][ T1037]  ? process_scheduled_works+0x9ec/0x17a0
[   77.936163][ T1037]  process_scheduled_works+0xadb/0x17a0
[   77.936190][ T1037]  ? __pfx_process_scheduled_works+0x10/0x10
[   77.936212][ T1037]  worker_thread+0x8a0/0xda0
[   77.936242][ T1037]  kthread+0x70e/0x8a0
[   77.936256][ T1037]  ? __pfx_worker_thread+0x10/0x10
[   77.936262][ T1037]  ? __pfx_kthread+0x10/0x10
[   77.936270][ T1037]  ? __pfx_kthread+0x10/0x10
[   77.936277][ T1037]  ? _raw_spin_unlock_irq+0x23/0x50
[   77.936284][ T1037]  ? lockdep_hardirqs_on+0x9c/0x150
[   77.936291][ T1037]  ? __pfx_kthread+0x10/0x10
[   77.936300][ T1037]  ret_from_fork+0x4b/0x80
[   77.936310][ T1037]  ? __pfx_kthread+0x10/0x10
[   77.936321][ T1037]  ret_from_fork_asm+0x1a/0x30
[   77.936343][ T1037]  </TASK>
[   77.936347][ T1037] ---[ end trace ]---
[   78.132195][ T1037] Kernel panic - not syncing: UBSAN: panic_on_warn set ...
[   78.134906][ T1037] CPU: 0 UID: 0 PID: 1037 Comm: kworker/u4:6 Not tainted 6.15.0-rc3-syzkaller-00076-ge72e9e693307 #0 PREEMPT(full) 
[   78.139533][ T1037] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[   78.143506][ T1037] Workqueue: btree_update btree_interior_update_work
[   78.145999][ T1037] Call Trace:
[   78.147439][ T1037]  <TASK>
[   78.148642][ T1037]  dump_stack_lvl+0x99/0x250
[   78.150427][ T1037]  ? __asan_memcpy+0x40/0x70
[   78.151995][ T1037]  ? __pfx_dump_stack_lvl+0x10/0x10
[   78.153978][ T1037]  ? __pfx__printk+0x10/0x10
[   78.155764][ T1037]  panic+0x2db/0x790
[   78.157285][ T1037]  ? __pfx_panic+0x10/0x10
[   78.159022][ T1037]  ? _printk+0xcf/0x120
[   78.160615][ T1037]  ? __pfx__printk+0x10/0x10
[   78.162425][ T1037]  ? __bch2_darray_resize_noprof+0x1c9/0x290
[   78.164701][ T1037]  check_panic_on_warn+0x89/0xb0
[   78.166529][ T1037]  __ubsan_handle_out_of_bounds+0xe9/0xf0
[   78.168650][ T1037]  bch2_sb_downgrade_update+0xb10/0xcc0
[   78.170695][ T1037]  ? __pfx_bch2_sb_downgrade_update+0x10/0x10
[   78.172937][ T1037]  ? bch2_sb_errors_from_cpu+0x223/0x250
[   78.175080][ T1037]  bch2_write_super+0xbf4/0x2cc0
[   78.177005][ T1037]  ? btree_interior_update_work+0x441/0x25e0
[   78.179320][ T1037]  ? bch2_sb_member_get+0xfb/0x150
[   78.181310][ T1037]  ? bch2_is_zero+0x93/0xb0
[   78.183068][ T1037]  ? __pfx_bch2_write_super+0x10/0x10
[   78.185256][ T1037]  ? bch2_dev_btree_bitmap_mark+0xe1d/0xef0
[   78.187446][ T1037]  ? look_up_lock_class+0x74/0x170
[   78.189496][ T1037]  ? __pfx_bch2_dev_btree_bitmap_mark+0x10/0x10
[   78.191957][ T1037]  ? bch2_dev_btree_bitmap_marked+0x2e/0xda0
[   78.194268][ T1037]  btree_interior_update_work+0x441/0x25e0
[   78.196507][ T1037]  ? __pfx_btree_interior_update_work+0x10/0x10
[   78.198970][ T1037]  ? __lock_acquire+0xaac/0xd20
[   78.200829][ T1037]  ? _raw_spin_unlock_irq+0x23/0x50
[   78.202838][ T1037]  ? process_scheduled_works+0x9ec/0x17a0
[   78.204922][ T1037]  ? process_scheduled_works+0x9ec/0x17a0
[   78.207102][ T1037]  process_scheduled_works+0xadb/0x17a0
[   78.209285][ T1037]  ? __pfx_process_scheduled_works+0x10/0x10
[   78.211564][ T1037]  worker_thread+0x8a0/0xda0
[   78.213354][ T1037]  kthread+0x70e/0x8a0
[   78.214992][ T1037]  ? __pfx_worker_thread+0x10/0x10
[   78.217034][ T1037]  ? __pfx_kthread+0x10/0x10
[   78.218813][ T1037]  ? __pfx_kthread+0x10/0x10
[   78.220570][ T1037]  ? _raw_spin_unlock_irq+0x23/0x50
[   78.222564][ T1037]  ? lockdep_hardirqs_on+0x9c/0x150
[   78.224447][ T1037]  ? __pfx_kthread+0x10/0x10
[   78.226340][ T1037]  ret_from_fork+0x4b/0x80
[   78.228081][ T1037]  ? __pfx_kthread+0x10/0x10
[   78.229884][ T1037]  ret_from_fork_asm+0x1a/0x30
[   78.231663][ T1037]  </TASK>
[   78.233147][ T1037] Kernel Offset: disabled
[   78.234921][ T1037] Rebooting in 86400 seconds..

VM DIAGNOSIS:
19:38:47  Registers:
info registers vcpu 0

CPU#0
RAX=000000000000005f RBX=000000000000005f RCX=0000000000000000 RDX=00000000000003f8
RSI=0000000000000000 RDI=0000000000000020 RBP=00000000000003f8 RSP=ffffc90002526df0
R8 =ffff888000e90237 R9 =1ffff110001d2046 R10=dffffc0000000000 R11=ffffffff853c8640
R12=dffffc0000000000 R13=ffffffff99a6fc7a R14=ffffffff99d74bc0 R15=0000000000000000
RIP=ffffffff853c86bc 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 0000000000000000 ffffffff 00c00000
GS =0000 ffff88808d2a3000 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=00005615bba33098 CR3=00000000361f2000 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=0000000000440401 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 00007ffc150f9ed0 0000003000000018
ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007fa3b97b5560 00007fa3b97a95d8
ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007fa3b979ac04 00007fa3b97ae240
ZMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 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 2525252525252525 2525252525252525 2525252525252525 2525252525252525
ZMM18=0000000000000000 0000000000000000 0000000000000000 0000000000000000 65723d73726f7272 6500747865003036 36396f7369007265 6c6c616b7a797300
ZMM19=0000000000000000 0000000000000000 0000000000000000 0000000000000000 40571856574a5757 4000515d40001513 131c4a564c005740 4949444e5f5c5600
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