Warning: Permanently added '10.128.0.65' (ED25519) to the list of known hosts. executing program [ 39.012828][ T6484] loop0: detected capacity change from 0 to 32768 [ 39.081639][ T6484] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,nojournal_transaction_names [ 39.081639][ T6484] allowing incompatible features above 0.0: (unknown version) [ 39.081639][ T6484] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 39.091193][ T6484] bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0 [ 39.093562][ T6484] bcachefs (loop0): recovering from clean shutdown, journal seq 13 [ 39.095740][ T6484] bcachefs (loop0): Doing compatible version upgrade from 1.7: mi_btree_bitmap to 1.28: inode_has_case_insensitive [ 39.095740][ T6484] running recovery passes: check_allocations,check_extents_to_backpointers,check_inodes [ 39.108208][ T6484] bcachefs (loop0): btree node read error at btree inodes level 0/0 [ 39.108254][ T6484] u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq 2a20405ac3f40602 written 24 min_key POS_MIN durability: 1 ptr: 0:38:0 gen 0 [ 39.108564][ T6484] loop0 node offset 16/24 bset u64s 110: checksum error, type chacha20_poly1305_128: got 534aa69d8a309eda7da646c3101a5799 should be d1e256903dc89dd6436b0db8b45d2093 [ 39.108579][ T6484] flagging btree inodes lost data [ 39.108588][ T6484] running recovery pass check_topology (2), currently at recovery_pass_empty (0) [ 39.108599][ T6484] running recovery pass check_lrus (14), currently at recovery_pass_empty (0) [ 39.108610][ T6484] running recovery pass check_backpointers_to_extents (16), currently at recovery_pass_empty (0) [ 39.108620][ T6484] running recovery pass scan_for_btree_nodes (1), currently at recovery_pass_empty (0) [ 39.108631][ T6484] ret fsck_errors_not_fixed [ 39.109362][ T6484] bcachefs (loop0): error reading btree root btree=inodes level=0: btree_node_read_error, fixing [ 39.111768][ T6484] bcachefs (loop0): btree node read error at btree dirents level 0/0 [ 39.111783][ T6484] u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq 267fcf747c875937 written 24 min_key POS_MIN durability: 1 ptr: 0:41:0 gen 0 [ 39.111796][ T6484] loop0 node offset 8/24 bset u64s 6: checksum error, type chacha20_poly1305_128: got a4346e9064ab0d65c5cbd6c0b87edd28 should be abbf307d6f4195551a4398bf111cbb27 [ 39.111810][ T6484] flagging btree dirents lost data [ 39.111819][ T6484] ret fsck_errors_not_fixed [ 39.111981][ T6484] bcachefs (loop0): error reading btree root btree=dirents level=0: btree_node_read_error, fixing [ 39.113134][ T6484] bcachefs (loop0): btree node read error at btree xattrs level 0/0 [ 39.113148][ T6484] u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq 1b881868e2a6abe1 written 16 min_key POS_MIN durability: 1 ptr: 0:31:0 gen 0 [ 39.113161][ T6484] loop0 node offset 8/16 bset u64s 10: checksum error, type chacha20_poly1305_128: got 308f382c5ac21e8914cc710dac74a28b should be 1a1e92182bf9d380b4c7d201495bc585 [ 39.113175][ T6484] flagging btree xattrs lost data [ 39.113184][ T6484] ret fsck_errors_not_fixed [ 39.113312][ T6484] bcachefs (loop0): error reading btree root btree=xattrs level=0: btree_node_read_error, fixing [ 39.123043][ T6484] bcachefs (loop0): btree node read error at btree alloc level 0/0 [ 39.123057][ T6484] u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq 1818ce08861e3527 written 40 min_key POS_MIN durability: 1 ptr: 0:26:0 gen 0 [ 39.123070][ T6484] loop0 node offset 16/40 bset u64s 30: checksum error, type chacha20_poly1305_128: got aeea6c5ca47dec956d3046083992b8b6 should be d4669159f868458f2b4c55fc2a69f1aa [ 39.123082][ T6484] flagging btree alloc lost data [ 39.123092][ T6484] running recovery pass check_alloc_info (13), currently at recovery_pass_empty (0) [ 39.123102][ T6484] ret fsck_errors_not_fixed [ 39.123239][ T6484] bcachefs (loop0): error reading btree root btree=alloc level=0: btree_node_read_error, fixing [ 39.124779][ T6484] bcachefs (loop0): btree node read error at btree snapshots level 0/0 [ 39.124793][ T6484] u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq d771a06d670df06c written 16 min_key POS_MIN durability: 1 ptr: 0:32:0 gen 0 [ 39.124805][ T6484] loop0 node offset 8/16 bset u64s 6: checksum error, type chacha20_poly1305_128: got 15f9ee883f5acb7e2fcbf886da7072c6 should be 0176b982601c8c7be5dd888361fca1bb [ 39.124818][ T6484] flagging btree snapshots lost data [ 39.124827][ T6484] running recovery pass reconstruct_snapshots (21), currently at recovery_pass_empty (0) [ 39.124838][ T6484] ret fsck_errors_not_fixed [ 39.124987][ T6484] bcachefs (loop0): error reading btree root btree=snapshots level=0: btree_node_read_error, fixing [ 39.127590][ T6484] bcachefs (loop0): btree node read error at btree freespace level 0/0 [ 39.127605][ T6484] u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq b6c44d07df4e9bb7 written 48 min_key POS_MIN durability: 1 ptr: 0:29:0 gen 0 [ 39.127617][ T6484] loop0 node offset 24/48 bset u64s 8: checksum error, type chacha20_poly1305_128: got 25092e5850a3508323899be4f168d897 should be 87471a53d12495829bed93d84e7fbb87 [ 39.127630][ T6484] flagging btree freespace lost data [ 39.127639][ T6484] ret fsck_errors_not_fixed [ 39.127759][ T6484] bcachefs (loop0): error reading btree root btree=freespace level=0: btree_node_read_error, fixing [ 39.128816][ T6484] bcachefs (loop0): btree node read error at btree backpointers level 0/0 [ 39.128830][ T6484] u64s 11 type btree ** replaying previous printk message ** [ 39.128830][ T6484] u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq 3b468546fb27822d written 24 min_key POS_MIN durability: 1 ptr: 0:36:0 gen 0 [ 39.128842][ T6484] loop0 node offset 16/24 bset u64s 14: checksum error, type chacha20_poly1305_128: got f1b5cf4c0bbfc343e08c990e41f6f375 should be 6399ef4aeb6d8a4369c39b0b9ed27362 [ 39.128855][ T6484] flagging btree backpointers lost data [ 39.128864][ T6484] running recovery pass check_btree_backpointers (15), currently at recovery_pass_empty (0) [ 39.128886][ T6484] ret fsck_errors_not_fixed [ 39.129018][ T6484] bcachefs (loop0): error reading btree root btree=backpointers level=0: btree_node_read_error, fixing [ 39.130132][ T6484] bcachefs (loop0): scan_for_btree_nodes... [ 39.135063][ T6484] bcachefs (loop0): btree node scan found 3 nodes after overwrites [ 39.135938][ T6484] done [ 39.135972][ T6484] bcachefs (loop0): check_topology... [ 39.136035][ T6484] bcachefs (loop0): btree root inodes unreadable, must recover from scan [ 39.136174][ T6484] bcachefs (loop0): no nodes found for btree inodes, continuing [ 39.136248][ T6484] bcachefs (loop0): btree root dirents unreadable, must recover from scan [ 39.136301][ T6484] bcachefs (loop0): no nodes found for btree dirents, continuing [ 39.136350][ T6484] bcachefs (loop0): btree root xattrs unreadable, must recover from scan [ 39.136415][ T6484] bcachefs (loop0): bch2_get_scanned_nodes(): recovery btree=xattrs level=0 POS_MIN - SPOS_MAX [ 39.136520][ T6484] bcachefs (loop0): bch2_get_scanned_nodes(): recovering u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq 1b881868e2a6abe1 written 16 min_key POS_MIN durability: 1 ptr: 0:31:0 gen 0 [ 39.138397][ T56] bcachefs (loop0): btree node read error at btree xattrs level 0/0 [ 39.138414][ T56] u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq 1b881868e2a6abe1 written 16 min_key POS_MIN durability: 1 ptr: 0:31:0 gen 0 [ 39.138427][ T56] loop0 node offset 8/16 bset u64s 10: checksum error, type chacha20_poly1305_128: got 308f382c5ac21e8914cc710dac74a28b should be 1a1e92182bf9d380b4c7d201495bc585 [ 39.138440][ T56] running recovery pass scan_for_btree_nodes (1), currently at check_topology (2) [ 39.138450][ T56] ret fsck_errors_not_fixed [ 39.139014][ T6484] bcachefs (loop0): empty interior btree node at btree=xattrs level=1 [ 39.139028][ T6484] u64s 5 type btree_ptr SPOS_MAX len 0 ver 0, fixing [ 39.139082][ T6484] bcachefs (loop0): empty btree root xattrs [ 39.139130][ T6484] bcachefs (loop0): btree root snapshots unreadable, must recover from scan [ 39.139182][ T6484] bcachefs (loop0): no nodes found for btree snapshots, continuing [ 39.139818][ T6484] done [ 39.139843][ T6484] bcachefs (loop0): scan_for_btree_nodes... done [ 39.142837][ T6484] bcachefs (loop0): accounting_read... done [ 39.182688][ T6484] bcachefs (loop0): alloc_read... done [ 39.183278][ T6484] bcachefs (loop0): snapshots_read... done [ 39.183793][ T6484] bcachefs (loop0): check_allocations... [ 39.184895][ T6484] bcachefs (loop0): bucket 0:34 data type user ptr gen 0 missing in alloc btree [ 39.184914][ T6484] while marking u64s 8 type extent 4099:8:U32_MAX len 8 ver 1: durability: 1 crc: c_size 8 size 8 offset 0 nonce 0 csum chacha20_poly1305_80 e371:ac69b75b10c57971 compress incompressible ptr: 0:34:0 gen 0, fixing [ 39.185332][ T6484] bcachefs (loop0): bucket 0:27 data type btree ptr gen 0 missing in alloc btree [ 39.185345][ T6484] while marking u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq 4e0410879b0c2f04 written 16 min_key POS_MIN durability: 1 ptr: 0:27:0 gen 0, fixing [ 39.185753][ T6484] bcachefs (loop0): btree ptr not marked in member info btree allocated bitmap [ 39.185765][ T6484] u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq d682cebdf2a7eb26 written 16 min_key POS_MIN durability: 1 ptr: 0:35:0 gen 0, fixing [ 39.186675][ T6484] bcachefs (loop0): bucket 0:35 data type btree ptr gen 0 missing in alloc btree [ 39.186690][ T6484] while marking u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq d682cebdf2a7eb26 written 16 min_key POS_MIN durability: 1 ptr: 0:35:0 gen 0, fixing [ 39.187054][ T6484] bcachefs (loop0): bucket 0:28 data type btree ptr gen 0 missing in alloc btree [ 39.187068][ T6484] while marking u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq 93dda84068e88b3f written 16 min_key POS_MIN durability: 1 ptr: 0:28:0 gen 0, fixing [ 39.187386][ T6484] bcachefs (loop0): bucket 0:40 data type btree ptr gen 0 missing in alloc btree [ 39.187398][ T6484] while marking u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq 82036bda63714c10 written 8 min_key POS_MIN durability: 1 ptr: 0:40:0 gen 0, fixing [ 39.192151][ T6484] done [ 39.193406][ T6484] bcachefs (loop0): going read-write [ 39.215046][ T6496] ODEBUG: object 0000000009e89cd2 is on stack 000000006ac65b18, but NOT annotated. [ 39.215718][ T6496] ------------[ cut here ]------------ [ 39.215734][ T6496] WARNING: CPU: 0 PID: 6496 at lib/debugobjects.c:655 __debug_object_init+0x364/0x40c [ 39.337027][ T6496] Modules linked in: [ 39.338699][ T6496] CPU: 0 UID: 0 PID: 6496 Comm: bch-copygc/loop Not tainted 6.16.0-rc1-syzkaller-g19272b37aa4f #0 PREEMPT [ 39.340059][ T6484] bcachefs (loop0): journal_replay... [ 39.341799][ T6496] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 39.345978][ T6496] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 39.347947][ T456] bcachefs (loop0): bucket incorrectly unset in freespace btree [ 39.348095][ T456] u64s 5 type deleted 0:31:0 len 0 ver 0, , continuing [ 39.352210][ T6496] pc : __debug_object_init+0x364/0x40c [ 39.353717][ T6496] lr : __debug_object_init+0x364/0x40c [ 39.355249][ T6496] sp : ffff8000a2bb7700 [ 39.355260][ T456] bcachefs (loop0): bucket incorrectly unset in freespace btree [ 39.355295][ T456] u64s 5 type deleted 0:30:0 len 0 ver 0, , continuing [ 39.360192][ T6496] x29: ffff8000a2bb7700 x28: 0000000000000000 x27: dfff800000000000 [ 39.361241][ T6484] bcachefs (loop0): bch2_journal_replay(): error while replaying key at btree=xattrs level=1: ENOSPC_disk_reservation [ 39.365800][ T6496] x26: ffff800097589000 x25: ffff0000d0013d20 x24: 0000000000000000 ** replaying previous printk message ** [ 39.365843][ T6484] bcachefs (loop0): bch2_journal_replay(): error ENOSPC_disk_reservation [ 39.371475][ T6496] x23: ffff0000d146c508 x22: 0000000000000000 x21: ffff8000974376f0 [ 39.373064][ T2299] bcachefs (loop0): going read-only [ 39.373277][ T2299] bcachefs (loop0): finished waiting for writes to stop [ 39.377046][ T6496] x20: ffff80008af00de0 [ 39.377059][ T6484] bcachefs (loop0): error in recovery: ENOSPC_disk_reservationemergency read only at seq 14 [ 39.377264][ T6496] x19: ffff8000a2bb7bb0 x18: 00000000ffffffff ** replaying previous printk message ** [ 39.381251][ T6484] bcachefs (loop0): bch2_fs_start(): error starting filesystem ENOSPC_disk_reservation [ 39.386573][ T6484] bcachefs (loop0): shutting down [ 39.386587][ T6496] x17: ffff800093215000 x16: ffff80008ae5617c x15: 0000000000000001 [ 39.390201][ T6496] x14: 1ffff00014576e58 x13: 0000000000000000 x12: 0000000000000000 [ 39.392361][ T6496] x11: ffff700014576e59 x10: 0000000000ff0100 x9 : 9bf98bb5e8d5a000 [ 39.394512][ T6496] x8 : 9bf98bb5e8d5a000 x7 : 0000000000000001 x6 : 0000000000000001 [ 39.396787][ T6496] x5 : ffff8000a2bb7098 x4 : ffff80008f657060 x3 : ffff8000807bb744 [ 39.399017][ T6496] x2 : 0000000000000001 x1 : 0000000100000001 x0 : 0000000000000050 [ 39.401240][ T6496] Call trace: [ 39.402228][ T6496] __debug_object_init+0x364/0x40c (P) [ 39.403696][ T6496] debug_object_init+0x20/0x2c [ 39.404953][ T6496] __init_work+0x58/0x68 [ 39.406146][ T6496] rhashtable_init_noprof+0x734/0xa10 [ 39.407600][ T6496] bch2_copygc_thread+0xec/0xd40 [ 39.409006][ T6496] kthread+0x5fc/0x75c [ 39.410149][ T6496] ret_from_fork+0x10/0x20 [ 39.411266][ T6496] irq event stamp: 22 [ 39.412397][ T6496] hardirqs last enabled at (21): [] get_random_u32+0x2d4/0x540 [ 39.414910][ T6496] hardirqs last disabled at (22): [] _raw_spin_lock_irqsave+0x2c/0x7c [ 39.417569][ T6496] softirqs last enabled at (0): [] copy_process+0x1134/0x31ec [ 39.420088][ T6496] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 39.422019][ T6496] ---[ end trace 0000000000000000 ]--- [ 39.461529][ T2299] bcachefs (loop0): flushing journal and stopping allocators, journal seq 14 [ 39.464136][ T2299] bcachefs (loop0): flushing journal and stopping allocators complete, journal seq 14 [ 39.464605][ T2299] bcachefs (loop0): unclean shutdown complete, journal seq 14 [ 39.466261][ T2299] bcachefs (loop0): done going read-only, filesystem not clean [ 39.477690][ T6484] bcachefs (loop0): shutdown complete [ 40.354054][ T6484] bcachefs: bch2_fs_get_tree() error: ENOSPC_disk_reservation