Warning: Permanently added '10.128.0.201' (ED25519) to the list of known hosts. executing program [ 38.253360][ T6484] loop0: detected capacity change from 0 to 32768 [ 38.322850][ T6484] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,nojournal_transaction_names [ 38.322850][ T6484] allowing incompatible features above 0.0: (unknown version) [ 38.322850][ T6484] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 38.333594][ T6484] bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0 [ 38.333759][ T6484] bcachefs (loop0): recovering from clean shutdown, journal seq 13 [ 38.333848][ T6484] bcachefs (loop0): Doing compatible version upgrade from 1.7: mi_btree_bitmap to 1.28: inode_has_case_insensitive [ 38.333848][ T6484] running recovery passes: check_allocations,check_extents_to_backpointers,check_inodes [ 38.349392][ T6484] bcachefs (loop0): btree node read error at btree inodes level 0/0 [ 38.349438][ 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 [ 38.349722][ T6484] loop0 node offset 16/24 bset u64s 110: checksum error, type chacha20_poly1305_128: got 534aa69d8a309eda7da646c3101a5799 should be d1e256903dc89dd6436b0db8b45d2093 [ 38.349737][ T6484] flagging btree inodes lost data [ 38.349747][ T6484] running recovery pass check_topology (2), currently at recovery_pass_empty (0) [ 38.349757][ T6484] running recovery pass check_lrus (14), currently at recovery_pass_empty (0) [ 38.349768][ T6484] running recovery pass check_backpointers_to_extents (16), currently at recovery_pass_empty (0) [ 38.349778][ T6484] running recovery pass scan_for_btree_nodes (1), currently at recovery_pass_empty (0) [ 38.349789][ T6484] ret fsck_errors_not_fixed [ 38.352182][ T6484] bcachefs (loop0): error reading btree root btree=inodes level=0: btree_node_read_error, fixing [ 38.353932][ T6484] bcachefs (loop0): btree node read error at btree dirents level 0/0 [ 38.353949][ 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 [ 38.353961][ T6484] loop0 node offset 8/24 bset u64s 6: checksum error, type chacha20_poly1305_128: got a4346e9064ab0d65c5cbd6c0b87edd28 should be abbf307d6f4195551a4398bf111cbb27 [ 38.353974][ T6484] flagging btree dirents lost data [ 38.353983][ T6484] ret fsck_errors_not_fixed [ 38.354123][ T6484] bcachefs (loop0): error reading btree root btree=dirents level=0: btree_node_read_error, fixing [ 38.355215][ T6484] bcachefs (loop0): btree node read error at btree xattrs level 0/0 [ 38.355231][ 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 [ 38.355243][ T6484] loop0 node offset 8/16 bset u64s 10: checksum error, type chacha20_poly1305_128: got 308f382c5ac21e8914cc710dac74a28b should be 1a1e92182bf9d380b4c7d201495bc585 [ 38.355255][ T6484] flagging btree xattrs lost data [ 38.355264][ T6484] ret fsck_errors_not_fixed [ 38.355394][ T6484] bcachefs (loop0): error reading btree root btree=xattrs level=0: btree_node_read_error, fixing [ 38.356801][ T6484] bcachefs (loop0): btree node read error at btree alloc level 0/0 [ 38.356816][ 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 [ 38.356828][ T6484] loop0 node offset 16/40 bset u64s 30: checksum error, type chacha20_poly1305_128: got aeea6c5ca47dec956d3046083992b8b6 should be d4669159f868458f2b4c55fc2a69f1aa [ 38.356841][ T6484] flagging btree alloc lost data [ 38.356850][ T6484] running recovery pass check_alloc_info (13), currently at recovery_pass_empty (0) [ 38.356861][ T6484] ret fsck_errors_not_fixed [ 38.356990][ T6484] bcachefs (loop0): error reading btree root btree=alloc level=0: btree_node_read_error, fixing [ 38.358771][ T6484] bcachefs (loop0): btree node read error at btree snapshots level 0/0 [ 38.358786][ 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 [ 38.358799][ T6484] loop0 node offset 8/16 bset u64s 6: checksum error, type chacha20_poly1305_128: got 15f9ee883f5acb7e2fcbf886da7072c6 should be 0176b982601c8c7be5dd888361fca1bb [ 38.358811][ T6484] flagging btree snapshots lost data [ 38.358820][ T6484] running recovery pass reconstruct_snapshots (21), currently at recovery_pass_empty (0) [ 38.358831][ T6484] ret fsck_errors_not_fixed [ 38.358961][ T6484] bcachefs (loop0): error reading btree root btree=snapshots level=0: btree_node_read_error, fixing [ 38.364393][ T6484] bcachefs (loop0): btree node read error at btree freespace level 0/0 [ 38.364409][ 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 [ 38.364421][ T6484] loop0 node offset 24/48 bset u64s 8: checksum error, type chacha20_poly1305_128: got 25092e5850a3508323899be4f168d897 should be 87471a53d12495829bed93d84e7fbb87 [ 38.364434][ T6484] flagging btree freespace lost data [ 38.364443][ T6484] ret fsck_errors_not_fixed [ 38.364574][ T6484] bcachefs (loop0): error reading btree root btree=freespace level=0: btree_node_read_error, fixing [ 38.367455][ T6484] bcachefs (loop0): btree node read error at btree backpointers level 0/0 [ 38.367469][ 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 [ 38.367481][ T6484] loop0 node offset 16/24 bset u64s 14: checksum error, type chacha20_poly1305_128: got f1b5cf4c0bbfc343e08c990e41f6f375 should be 6399ef4aeb6d8a4369c39b0b9ed27362 [ 38.367494][ T6484] flagging btree backpointers lost data [ 38.367503][ T6484] running recovery pass check_btree_backpointers (15), currently at recovery_pass_empty (0) [ 38.367514][ T6484] ret fsck_errors_not_fixed [ 38.367644][ T6484] bcachefs (loop0): error reading btree root btree=backpointers level=0: btree_node_read_error, fixing [ 38.369285][ T6484] bcachefs (loop0): scan_for_btree_nodes... [ 38.372418][ T6484] bcachefs (loop0): btree node scan found 3 nodes after overwrites [ 38.373288][ T6484] done [ 38.373316][ T6484] bcachefs (loop0): check_topology... [ 38.373408][ T6484] bcachefs (loop0): btree root inodes unreadable, must recover from scan [ 38.373559][ T6484] bcachefs (loop0): no nodes found for btree inodes, continuing [ 38.373636][ T6484] bcachefs (loop0): btree root dirents unreadable, must recover from scan [ 38.373688][ T6484] bcachefs (loop0): no nodes found for btree dirents, continuing [ 38.373739][ T6484] bcachefs (loop0): btree root xattrs unreadable, must recover from scan [ 38.373813][ T6484] bcachefs (loop0): bch2_get_scanned_nodes(): recovery btree=xattrs level=0 POS_MIN - SPOS_MAX [ 38.373897][ 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 [ 38.376032][ T81] bcachefs (loop0): btree node read error at btree xattrs level 0/0 [ 38.376051][ T81] 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 [ 38.376064][ T81] loop0 node offset 8/16 bset u64s 10: checksum error, type chacha20_poly1305_128: got 308f382c5ac21e8914cc710dac74a28b should be 1a1e92182bf9d380b4c7d201495bc585 [ 38.376077][ T81] running recovery pass scan_for_btree_nodes (1), currently at check_topology (2) [ 38.376087][ T81] ret fsck_errors_not_fixed [ 38.376517][ T6484] bcachefs (loop0): empty interior btree node at btree=xattrs level=1 [ 38.376531][ T6484] u64s 5 type btree_ptr SPOS_MAX len 0 ver 0, fixing [ 38.376581][ T6484] bcachefs (loop0): empty btree root xattrs [ 38.376630][ T6484] bcachefs (loop0): btree root snapshots unreadable, must recover from scan [ 38.376687][ T6484] bcachefs (loop0): no nodes found for btree snapshots, continuing [ 38.377283][ T6484] done [ 38.377308][ T6484] bcachefs (loop0): scan_for_btree_nodes... done [ 38.377818][ T6484] bcachefs (loop0): accounting_read... done [ 38.502471][ T6484] bcachefs (loop0): alloc_rea ** replaying previous printk message ** [ 38.502471][ T6484] bcachefs (loop0): alloc_read... done [ 38.503090][ T6484] bcachefs (loop0): snapshots_read... done [ 38.503643][ T6484] bcachefs (loop0): check_allocations... [ 38.504899][ T6484] bcachefs (loop0): bucket 0:34 data type user ptr gen 0 missing in alloc btree [ 38.504920][ 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 [ 38.505344][ T6484] bcachefs (loop0): bucket 0:27 data type btree ptr gen 0 missing in alloc btree [ 38.505357][ 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 [ 38.505789][ T6484] bcachefs (loop0): btree ptr not marked in member info btree allocated bitmap [ 38.505801][ 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 [ 38.506857][ T6484] bcachefs (loop0): bucket 0:35 data type btree ptr gen 0 missing in alloc btree [ 38.506873][ 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 [ 38.507222][ T6484] bcachefs (loop0): bucket 0:28 data type btree ptr gen 0 missing in alloc btree [ 38.507235][ 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 [ 38.507568][ T6484] bcachefs (loop0): bucket 0:40 data type btree ptr gen 0 missing in alloc btree [ 38.507580][ 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 [ 38.512547][ T6484] done [ 38.514111][ T6484] bcachefs (loop0): going read-write [ 38.536241][ T6496] ODEBUG: object 0000000092e5e49c is on stack 000000002ffc5bd1, but NOT annotated. [ 38.536935][ T6496] ------------[ cut here ]------------ [ 38.536954][ T6496] WARNING: CPU: 1 PID: 6496 at lib/debugobjects.c:655 __debug_object_init+0x364/0x40c [ 38.593896][ T6496] Modules linked in: [ 38.595587][ T6496] CPU: 1 UID: 0 PID: 6496 Comm: bch-copygc/loop Not tainted 6.16.0-rc1-syzkaller-g19272b37aa4f #0 PREEMPT [ 38.597060][ T6484] bcachefs (loop0): journal_replay... [ 38.598850][ T6496] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 38.603299][ T6496] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 38.605542][ T6496] pc : __debug_object_init+0x364/0x40c [ 38.606305][ T41] bcachefs (loop0): bucket incorrectly unset in freespace btree [ 38.609567][ T41] u64s 5 type deleted 0:31:0 len 0 ver 0, , continuing [ 38.609565][ T6496] lr : __debug_object_init+0x364/0x40c [ 38.613144][ T6496] sp : ffff8000a5757700 [ 38.614328][ T6496] x29: ffff8000a5757700 x28: 0000000000000000 x27: dfff800000000000 [ 38.616630][ T6496] x26: ffff800097589000 [ 38.616630][ T6484] bcachefs (loop0): bch2_journal_replay(): error while replaying key at btree=xattrs level=1: ENOSPC_disk_reservation [ 38.621404][ T6496] x25: ffff0000ddbd1ea0 x24: 0000000000000000 ** replaying previous printk message ** [ 38.622637][ T6484] bcachefs (loop0): bch2_journal_replay(): error ENOSPC_disk_reservation [ 38.626695][ T6496] x23: ffff0000defdb3b8 x22: 0000000000000000 x21: ffff80009751ccf8 ** replaying previous printk message ** [ 38.627133][ T9] bcachefs (loop0): going read-only [ 38.627389][ T9] bcachefs (loop0): finished waiting for writes to stop [ 38.633311][ T6496] x20: ffff80008af00de0 x19: ffff8000a5757bb0 x18: 00000000ffffffff ** replaying previous printk message ** [ 38.633953][ T6484] bcachefs (loop0): error in recovery: ENOSPC_disk_reservationemergency read only at seq 14 [ 38.634028][ T6484] bcachefs (loop0): bch2_fs_start(): error starting filesystem ENOSPC_disk_reservation [ 38.634057][ T6484] bcachefs (loop0): shutting down [ 38.643422][ T6496] x17: ffff800093215000 x16: ffff80008ae5617c x15: 0000000000000001 ** replaying previous printk message ** [ 38.644125][ T41] bcachefs (loop0): bucket incorrectly unset in freespace btree [ 38.644174][ T41] u64s 5 type deleted 0:30:0 len 0 ver 0, , continuing [ 38.650850][ T6496] x14: 1ffff00014aeae58 x13: 0000000000000000 x12: 0000000000000000 [ 38.653218][ T6496] x11: ffff700014aeae59 x10: 0000000000ff0100 x9 : be533da410896400 [ 38.655494][ T6496] x8 : be533da410896400 x7 : 0000000000000001 x6 : 0000000000000001 [ 38.657784][ T6496] x5 : ffff8000a5757098 x4 : ffff80008f657060 x3 : ffff8000807bb744 [ 38.660079][ T6496] x2 : 0000000000000001 x1 : 0000000100000001 x0 : 0000000000000050 [ 38.662379][ T6496] Call trace: [ 38.663312][ T6496] __debug_object_init+0x364/0x40c (P) [ 38.664876][ T6496] debug_object_init+0x20/0x2c [ 38.666197][ T6496] __init_work+0x58/0x68 [ 38.667404][ T6496] rhashtable_init_noprof+0x734/0xa10 [ 38.669042][ T6496] bch2_copygc_thread+0xec/0xd40 [ 38.670515][ T6496] kthread+0x5fc/0x75c [ 38.671696][ T6496] ret_from_fork+0x10/0x20 [ 38.673019][ T6496] irq event stamp: 18 [ 38.674193][ T6496] hardirqs last enabled at (17): [] get_random_u32+0x2d4/0x540 [ 38.676906][ T6496] hardirqs last disabled at (18): [] _raw_spin_lock_irqsave+0x2c/0x7c [ 38.679640][ T6496] softirqs last enabled at (0): [] copy_process+0x1134/0x31ec [ 38.682312][ T6496] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 38.684406][ T6496] ---[ end trace 0000000000000000 ]--- [ 38.721822][ T9] bcachefs (loop0): flushing journal and stopping allocators, journal seq 14 [ 38.721930][ T9] bcachefs (loop0): flushing journal and stopping allocators complete, journal seq 14 [ 38.722098][ T9] bcachefs (loop0): unclean shutdown complete, journal seq 14 [ 38.724107][ T9] bcachefs (loop0): done going read-only, filesystem not clean [ 38.735956][ T6484] bcachefs (loop0): shutdown complete [ 39.723389][ T6484] bcachefs: bch2_fs_get_tree() error: ENOSPC_disk_reservation