evices available: have 0, need 1 [ 256.704872][ T7724] rw journal devs: [ 256.727826][ T7711] bcachefs (loop3): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,version_upgrade=none [ 256.727856][ T7711] allowing incompatible features above 0.0: (unknown version) [ 256.727876][ T7711] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 256.727911][ T7711] bcachefs (loop3): Using encoding defined by superblock: utf8-12.1.0 [ 256.728075][ T7711] bcachefs (loop3): recovering from clean shutdown, journal seq 10 [ 256.799935][ T7700] bcachefs: bch2_fs_get_tree() error: EINTR [ 256.809020][ T7724] bcachefs (loop0): journal_replay... [ 256.809085][ T7724] bcachefs (loop0): insufficient writeable journal devices available: have 0, need 1 [ 256.809085][ T7724] rw journal devs: [ 256.810108][ T7724] done [ 256.811117][ T7724] bcachefs (loop0): resume_logged_ops... done [ 256.823259][ T7724] bcachefs (loop0): delete_dead_inodes... [ 256.825582][ T7760] bcachefs (loop0): backpointer doesn't match extent it points to: [ 256.825602][ T7760] u64s 9 type backpointer 0:8921088:0 len 0 ver 0: bucket=0:34:8 btree=extents level=0 data_type=user suboffset=0 len=8 gen=0 pos=536870913:24:U32_MAX [ 256.825622][ T7760] u64s 7 type extent 536870913:24:U32_MAX len 24 ver 0: durability: 1 crc: c_size 8 size 24 offset 0 nonce 0 csum none 0:0 compress lz4 ptr: 0:34:8 gen 0 [ 256.825641][ T7760] u64s 9 type backpointer 0:8921088:0 len 0 ver 0: bucket=0:34:8 btree=extents level=0 data_type=user suboffset=0 len=8 gen=0 pos=536870913:24:U32_MAX, fixing [ 256.826290][ T7760] bcachefs (loop0): bch2_copygc(): error from bch2_move_data() insufficient_journal_devices [ 256.827462][ T7724] done [ 256.881892][ T7724] bcachefs (loop0): Fixed errors, running fsck a second time to verify fs is clean [ 256.952657][ T7724] bcachefs (loop0): resume_logged_ops... done [ 256.968073][ T7724] bcachefs (loop0): delete_dead_inodes... done [ 256.974107][ T7724] bcachefs (loop0): done starting filesystem [ 257.274118][ T7724] syz.0.56 (7724): drop_caches: 2 [ 257.312637][ T7711] warn_alloc: 5 callbacks suppressed [ 257.312662][ T7711] syz.3.58: vmalloc error: size 7077888, failed to allocated page array size 13824, mode:0xcc2(GFP_KERNEL|__GFP_HIGHMEM), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 257.312746][ T7711] CPU: 1 UID: 0 PID: 7711 Comm: syz.3.58 Tainted: G W 6.16.0-syzkaller-11699-g7e161a991ea7 #0 PREEMPT_{RT,(full)} [ 257.312778][ T7711] Tainted: [W]=WARN [ 257.312786][ T7711] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 257.312800][ T7711] Call Trace: [ 257.312809][ T7711] [ 257.312818][ T7711] dump_stack_lvl+0x189/0x250 [ 257.312861][ T7711] ? __pfx_dump_stack_lvl+0x10/0x10 [ 257.312904][ T7711] ? __pfx__printk+0x10/0x10 [ 257.312931][ T7711] ? cpuset_print_current_mems_allowed+0x1f/0x360 [ 257.312956][ T7711] ? cpuset_print_current_mems_allowed+0x1f/0x360 [ 257.312981][ T7711] ? cpuset_print_current_mems_allowed+0x2ee/0x360 [ 257.313008][ T7711] warn_alloc+0x22e/0x3b0 [ 257.313052][ T7711] ? __pfx_warn_alloc+0x10/0x10 [ 257.313095][ T7711] ? __get_vm_area_node+0x2bc/0x350 [ 257.313127][ T7711] ? bch2_fs_journal_start+0x2b4/0x12b0 [ 257.313160][ T7711] __vmalloc_node_range_noprof+0x67e/0x12f0 [ 257.313223][ T7711] ? __pfx___vmalloc_node_range_noprof+0x10/0x10 [ 257.313262][ T7711] ? rcu_is_watching+0x15/0xb0 [ 257.313300][ T7711] __kvmalloc_node_noprof+0x330/0x550 [ 257.313332][ T7711] ? bch2_fs_journal_start+0x2b4/0x12b0 [ 257.313355][ T7711] ? bch2_fs_journal_start+0x2b4/0x12b0 [ 257.313386][ T7711] bch2_fs_journal_start+0x2b4/0x12b0 [ 257.313428][ T7711] ? bch2_journal_log_msg+0xd9/0x120 [ 257.313458][ T7711] ? __pfx_bch2_fs_journal_start+0x10/0x10 [ 257.313486][ T7711] ? __pfx_bch2_journal_log_msg+0x10/0x10 [ 257.313518][ T7711] ? bch2_fs_resize_on_mount+0x408/0x4d0 [ 257.313560][ T7711] bch2_fs_recovery+0x2298/0x3a50 [ 257.313592][ T7711] ? kasan_save_track+0x3e/0x80 [ 257.313615][ T7711] ? kasan_save_free_info+0x46/0x50 [ 257.313655][ T7711] ? __pfx_bch2_fs_recovery+0x10/0x10 [ 257.313702][ T7711] ? __lock_acquire+0xab9/0xd20 [ 257.313741][ T7711] ? do_raw_spin_lock+0x121/0x290 [ 257.313774][ T7711] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 257.313801][ T7711] ? lockdep_hardirqs_on+0x9c/0x150 [ 257.313823][ T7711] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 257.313845][ T7711] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 257.313867][ T7711] ? do_raw_spin_lock+0x121/0x290 [ 257.313902][ T7711] ? rt_mutex_slowunlock+0x493/0x8a0 [ 257.313928][ T7711] ? lockdep_hardirqs_on+0x9c/0x150 [ 257.313952][ T7711] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 257.313975][ T7711] ? __pfx_rt_mutex_slowunlock+0x10/0x10 [ 257.314005][ T7711] ? bch2_fs_start+0xa0f/0xda0 [ 257.314032][ T7711] bch2_fs_start+0xaaf/0xda0 [ 257.314054][ T7711] ? bch2_fs_start+0x5e7/0xda0 [ 257.314076][ T7711] ? __pfx_bch2_fs_start+0x10/0x10 [ 257.314118][ T7711] ? sget+0x267/0x620 [ 257.314145][ T7711] bch2_fs_get_tree+0xb39/0x1520 [ 257.314205][ T7711] ? __pfx_bch2_fs_get_tree+0x10/0x10 [ 257.314260][ T7711] ? __pfx_vfs_parse_comma_sep+0x10/0x10 [ 257.314296][ T7711] ? rcu_is_watching+0x15/0xb0 [ 257.314327][ T7711] ? cap_capable+0x11f/0x460 [ 257.314346][ T7711] ? safesetid_security_capable+0xa9/0x1a0 [ 257.314375][ T7711] vfs_get_tree+0x92/0x2b0 [ 257.314404][ T7711] do_new_mount+0x2a2/0x9e0 [ 257.314437][ T7711] ? ns_capable+0x8a/0xf0 [ 257.314464][ T7711] ? __pfx_do_new_mount+0x10/0x10 [ 257.314492][ T7711] ? path_mount+0x61c/0xfe0 [ 257.314530][ T7711] __se_sys_mount+0x317/0x410 [ 257.314573][ T7711] ? __pfx___se_sys_mount+0x10/0x10 [ 257.314608][ T7711] ? do_syscall_64+0xbe/0x3b0 [ 257.314630][ T7711] ? __x64_sys_mount+0x20/0xc0 [ 257.314659][ T7711] do_syscall_64+0xfa/0x3b0 [ 257.314680][ T7711] ? lockdep_hardirqs_on+0x9c/0x150 [ 257.314701][ T7711] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 257.314722][ T7711] ? clear_bhb_loop+0x60/0xb0 [ 257.314749][ T7711] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 257.314770][ T7711] RIP: 0033:0x7ffbb2e174ca [ 257.314791][ T7711] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 257.314811][ T7711] RSP: 002b:00007ffbb208de68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 257.314834][ T7711] RAX: ffffffffffffffda RBX: 00007ffbb208def0 RCX: 00007ffbb2e174ca [ 257.314850][ T7711] RDX: 0000000020000500 RSI: 0000000020005900 RDI: 00007ffbb208deb0 [ 257.314865][ T7711] RBP: 0000000020000500 R08: 00007ffbb208def0 R09: 0000000001000000 [ 257.314879][ T7711] R10: 0000000001000000 R11: 0000000000000246 R12: 0000000020005900 [ 257.314893][ T7711] R13: 00007ffbb208deb0 R14: 0000000000005907 R15: 00000000200001c0 [ 257.314926][ T7711] [ 257.314934][ T7711] Mem-Info: [ 257.314945][ T7711] active_anon:879 inactive_anon:50211 isolated_anon:0 [ 257.314945][ T7711] active_file:21717 inactive_file:35066 isolated_file:0 [ 257.314945][ T7711] unevictable:768 dirty:46 writeback:0 [ 257.314945][ T7711] slab_reclaimable:10720 slab_unreclaimable:106774 [ 257.314945][ T7711] mapped:14134 shmem:13633 pagetables:1029 [ 257.314945][ T7711] sec_pagetables:0 bounce:0 [ 257.314945][ T7711] kernel_misc_reclaimable:0 [ 257.314945][ T7711] free:1322395 free_pcp:6412 free_cma:0 [ 257.315003][ T7711] Node 0 active_anon:3516kB inactive_anon:200844kB active_file:86668kB inactive_file:140264kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:56536kB dirty:180kB writeback:0kB shmem:52996kB kernel_stack:13496kB pagetables:3988kB sec_pagetables:0kB all_unreclaimable? no Balloon:0kB [ 257.315055][ T7711] Node 1 active_anon:0kB inactive_anon:0kB active_file:200kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:1536kB kernel_stack:48kB pagetables:128kB sec_pagetables:0kB all_unreclaimable? no Balloon:0kB [ 257.315101][ T7711] Node 0 DMA free:15360kB boost:0kB min:20kB low:32kB high:44kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 257.315163][ T7711] lowmem_reserve[]: 0 2512 2513 2513 2513 [ 257.315201][ T7711] Node 0 DMA32 free:1373176kB boost:0kB min:3940kB low:6484kB high:9028kB reserved_highatomic:0KB free_highatomic:0KB active_anon:3512kB inactive_anon:200788kB active_file:85664kB inactive_file:140192kB unevictable:1536kB writepending:180kB present:3129332kB managed:2572404kB mlocked:0kB bounce:0kB free_pcp:25136kB local_pcp:1804kB free_cma:0kB [ 257.315266][ T7711] lowmem_reserve[]: 0 0 1 1 1 [ 257.315301][ T7711] Node 0 Normal free:0kB boost:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB free_highatomic:0KB active_anon:4kB inactive_anon:44kB active_file:1004kB inactive_file:72kB unevictable:0kB writepending:0kB present:1048580kB managed:1132kB mlocked:0kB bounce:0kB free_pcp:8kB local_pcp:8kB free_cma:0kB [ 257.315361][ T7711] lowmem_reserve[]: 0 0 0 0 0 [ 257.315397][ T7711] Node 1 Normal free:3901044kB boost:0kB min:6364kB low:10472kB high:14580kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:200kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194300kB managed:4111100kB mlocked:0kB bounce:0kB free_pcp:504kB local_pcp:504kB free_cma:0kB [ 257.315459][ T7711] lowmem_reserve[]: 0 0 0 0 0 [ 257.315517][ T7711] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15360kB [ 257.315649][ T7711] Node 0 DMA32: 2747*4kB (UME) 2066*8kB (UME) 1108*16kB (UME) 565*32kB (UME) 402*64kB (UME) 249*128kB (UME) 317*256kB (UME) 215*512kB (UME) 102*1024kB (UME) 1*2048kB (E) 233*4096kB (UM) = 1373020kB [ 257.315822][ T7711] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 257.315931][ T7711] Node 1 Normal: 110*4kB (UME) 60*8kB (UME) 50*16kB (UME) 250*32kB (UME) 116*64kB (UME) 35*128kB (UME) 14*256kB (UME) 10*512kB (UME) 2*1024kB (UM) 1*2048kB (E) 944*4096kB (M) = 3901048kB [ 257.316104][ T7711] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 257.316123][ T7711] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 257.316141][ T7711] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 257.316159][ T7711] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 257.316176][ T7711] 70412 total pagecache pages [ 257.316185][ T7711] 0 pages in swap cache [ 257.316193][ T7711] Free swap = 124996kB [ 257.316201][ T7711] Total swap = 124996kB [ 257.316209][ T7711] 2097051 pages RAM [ 257.316217][ T7711] 0 pages HighMem/MovableOnly [ 257.316225][ T7711] 422052 pages reserved [ 257.316232][ T7711] 0 pages cma reserved [ 257.318474][ T7711] bcachefs (loop3): error reallocating journal fifo (32768 open entries) [ 257.361471][ T7711] bcachefs (loop3): error in recovery: ENOMEM_journal_pin_fifo [ 257.361507][ T7711] emergency read only at seq 0 [ 257.361564][ T7711] bcachefs (loop3): bch2_fs_start(): error starting filesystem ENOMEM_journal_pin_fifo [ 257.361585][ T7711] bcachefs (loop3): shutting down [ 257.382572][ T6690] bcachefs (loop0): shutting down [ 257.382596][ T6690] bcachefs (loop0): going read-only [ 257.382632][ T6690] bcachefs (loop0): finished waiting for writes to stop [ 257.526277][ T7711] bcachefs (loop3): shutdown complete [ 257.995593][ T6690] bcachefs (loop0): flushing journal and stopping allocators, journal seq 10 [ 257.995975][ T6690] bcachefs (loop0): flushing journal and stopping allocators complete, journal seq 10 [ 257.996379][ T6690] bcachefs (loop0): clean shutdown complete, journal seq 10 [ 258.000158][ T6690] bcachefs (loop0): marking filesystem clean [ 258.348574][ T7711] bcachefs: bch2_fs_get_tree() error: ENOMEM_journal_pin_fifo [ 258.502033][ T6690] bcachefs (loop0): shutdown complete [ 258.559328][ T7754] loop2: detected capacity change from 0 to 32768 [ 258.569103][ T7754] bcachefs (/dev/loop2): error reading default superblock: checksum error, type none: got should be [ 258.666904][ T7758] loop4: detected capacity change from 0 to 32768 [ 258.671812][ T7758] bcachefs (/dev/loop4): error reading default superblock: checksum error, type none: got should be [ 259.498426][ T7754] bcachefs (loop2): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,version_upgrade=none [ 259.498452][ T7754] allowing incompatible features above 0.0: (unknown version) [ 259.498464][ T7754] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 259.498495][ T7754] bcachefs (loop2): Using encoding defined by superblock: utf8-12.1.0 [ 259.498650][ T7754] bcachefs (loop2): recovering from clean shutdown, journal seq 10 [ 259.673702][ T7754] bcachefs (loop2): error reallocating journal fifo (32768 open entries) [ 259.682872][ T7754] bcachefs (loop2): error in recovery: ENOMEM_journal_pin_fifo [ 259.682894][ T7754] emergency read only at seq 0 [ 259.682944][ T7754] bcachefs (loop2): bch2_fs_start(): error starting filesystem ENOMEM_journal_pin_fifo [ 259.682963][ T7754] bcachefs (loop2): shutting down [ 259.842852][ T7758] bcachefs (loop4): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,version_upgrade=none [ 259.842876][ T7758] allowing incompatible features above 0.0: (unknown version) [ 259.842888][ T7758] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 259.842920][ T7758] bcachefs (loop4): Using encoding defined by superblock: utf8-12.1.0 [ 259.843062][ T7758] bcachefs (loop4): recovering from clean shutdown, journal seq 10 [ 259.852036][ T7754] bcachefs (loop2): shutdown complete [ 259.929273][ T7758] bcachefs (loop4): error reallocating journal fifo (32768 open entries) [ 259.929464][ T7758] bcachefs (loop4): error in recovery: ENOMEM_journal_pin_fifo [ 259.929478][ T7758] emergency read only at seq 0 [ 259.929526][ T7758] bcachefs (loop4): bch2_fs_start(): error starting filesystem ENOMEM_journal_pin_fifo [ 259.929541][ T7758] bcachefs (loop4): shutting down [ 260.116744][ T7758] bcachefs (loop4): shutdown complete [ 260.173054][ T7766] loop1: detected capacity change from 0 to 32768 [ 260.203396][ T7766] bcachefs (/dev/loop1): error reading default superblock: checksum error, type none: got should be [ 260.464000][ T7785] loop3: detected capacity change from 0 to 32768 [ 260.537958][ T7785] bcachefs (/dev/loop3): error reading default superblock: checksum error, type none: got should be [ 260.631619][ T7754] bcachefs: bch2_fs_get_tree() error: ENOMEM_journal_pin_fifo 2025/08/05 04:01:16 executed programs: 58 [ 261.069098][ T1323] ieee802154 phy0 wpan0: encryption failed: -22 [ 261.069171][ T1323] ieee802154 phy1 wpan1: encryption failed: -22 [ 261.604652][ T7794] loop0: detected capacity change from 0 to 32768 [ 261.623393][ T7794] bcachefs (/dev/loop0): error reading default superblock: checksum error, type none: got should be [ 261.777797][ T7766] workqueue: Failed to create a rescuer kthread for wq "bcachefs": -EINTR [ 261.793690][ T7766] bcachefs (loop1): shutdown complete [ 261.839054][ T7766] bcachefs: bch2_fs_get_tree() error: ENOMEM_fs_other_alloc [ 261.946004][ T7758] bcachefs: bch2_fs_get_tree() error: ENOMEM_journal_pin_fifo [ 262.180179][ T7794] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,version_upgrade=none [ 262.180203][ T7794] allowing incompatible features above 0.0: (unknown version) [ 262.180211][ T7794] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 262.180235][ T7794] bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0 [ 262.180349][ T7794] bcachefs (loop0): recovering from clean shutdown, journal seq 10 [ 262.413353][ T7794] bcachefs (loop0): accounting_read... [ 262.434690][ T7785] bcachefs (loop3): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,version_upgrade=none [ 262.434715][ T7785] allowing incompatible features above 0.0: (unknown version) [ 262.434725][ T7785] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 262.434755][ T7785] bcachefs (loop3): Using encoding defined by superblock: utf8-12.1.0 [ 262.434897][ T7785] bcachefs (loop3): recovering from clean shutdown, journal seq 10 [ 262.447524][ T7794] done [ 262.447544][ T7794] bcachefs (loop0): alloc_read... done [ 262.448561][ T7794] bcachefs (loop0): snapshots_read... done [ 262.457397][ T7794] bcachefs (loop0): going read-write [ 262.457479][ T7794] bcachefs (loop0): insufficient writeable journal devices available: have 0, need 1 [ 262.457479][ T7794] rw journal devs: [ 262.553869][ T7794] bcachefs (loop0): journal_replay... [ 262.553942][ T7794] bcachefs (loop0): insufficient writeable journal devices available: have 0, need 1 [ 262.553942][ T7794] rw journal devs: [ 262.562445][ T7794] done [ 262.583102][ T7794] bcachefs (loop0): resume_logged_ops... [ 262.599629][ T7785] bcachefs (loop3): error reallocating journal fifo (32768 open entries) [ 262.614047][ T7794] done [ 262.614090][ T7794] bcachefs (loop0): delete_dead_inodes... [ 262.616569][ T7826] bcachefs (loop0): backpointer doesn't match extent it points to: [ 262.616590][ T7826] u64s 9 type backpointer 0:8921088:0 len 0 ver 0: bucket=0:34:8 btree=extents level=0 data_type=user suboffset=0 len=8 gen=0 pos=536870913:24:U32_MAX [ 262.616609][ T7826] u64s 7 type extent 536870913:24:U32_MAX len 24 ver 0: durability: 1 crc: c_size 8 size 24 offset 0 nonce 0 csum none 0:0 compress lz4 ptr: 0:34:8 gen 0 [ 262.616628][ T7826] u64s 9 type backpointer 0:8921088:0 len 0 ver 0: bucket=0:34:8 btree=extents level=0 data_type=user suboffset=0 len=8 gen=0 pos=536870913:24:U32_MAX, fixing [ 262.617194][ T7826] bcachefs (loop0): bch2_copygc(): error from bch2_move_data() insufficient_journal_devices [ 262.623813][ T7794] done [ 262.627628][ T7785] bcachefs (loop3): error in recovery: ENOMEM_journal_pin_fifo [ 262.627645][ T7785] emergency read only at seq 0 [ 262.627685][ T7785] bcachefs (loop3): bch2_fs_start(): error starting filesystem ENOMEM_journal_pin_fifo [ 262.627702][ T7785] bcachefs (loop3): shutting down [ 262.633613][ T7794] bcachefs (loop0): Fixed errors, running fsck a second time to verify fs is clean [ 262.634900][ T7794] bcachefs (loop0): resume_logged_ops... done [ 262.656524][ T7794] bcachefs (loop0): delete_dead_inodes... done [ 262.685890][ T7794] bcachefs (loop0): done starting filesystem [ 262.851492][ T7785] bcachefs (loop3): shutdown complete [ 262.889474][ T7794] syz.0.62 (7794): drop_caches: 2 [ 262.969561][ T7794] syz.0.62 (7794): drop_caches: 2 [ 263.017863][ T7801] loop2: detected capacity change from 0 to 32768 [ 263.067949][ T7801] bcachefs (/dev/loop2): error reading default superblock: checksum error, type none: got should be [ 263.296877][ T6690] bcachefs (loop0): shutting down [ 263.296899][ T6690] bcachefs (loop0): going read-only [ 263.296930][ T6690] bcachefs (loop0): finished waiting for writes to stop [ 263.435978][ T7785] bcachefs: bch2_fs_get_tree() error: ENOMEM_journal_pin_fifo [ 263.453244][ T6690] bcachefs (loop0): flushing journal and stopping allocators, journal seq 10 [ 263.453622][ T6690] bcachefs (loop0): flushing journal and stopping allocators complete, journal seq 10 [ 263.462500][ T6690] bcachefs (loop0): clean shutdown complete, journal seq 10 [ 263.466589][ T6690] bcachefs (loop0): marking filesystem clean [ 263.607551][ T7801] bcachefs (loop2): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,version_upgrade=none [ 263.607576][ T7801] allowing incompatible features above 0.0: (unknown version) [ 263.607588][ T7801] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 263.607619][ T7801] bcachefs (loop2): Using encoding defined by superblock: utf8-12.1.0 [ 263.662543][ T7801] bcachefs (loop2): recovering from clean shutdown, journal seq 10 [ 263.809708][ T6690] bcachefs (loop0): shutdown complete [ 263.913371][ T7801] bcachefs (loop2): accounting_read... done [ 264.006127][ T7801] bcachefs (loop2): alloc_read... done [ 264.013176][ T7801] bcachefs (loop2): snapshots_read... done [ 264.026369][ T7801] bcachefs (loop2): going read-write [ 264.026439][ T7801] bcachefs (loop2): insufficient writeable journal devices available: have 0, need 1 [ 264.026439][ T7801] rw journal devs: [ 264.082480][ T7801] bcachefs (loop2): journal_replay... [ 264.082547][ T7801] bcachefs (loop2): insufficient writeable journal devices available: have 0, need 1 [ 264.082547][ T7801] rw journal devs: [ 264.092353][ T7801] done [ 264.114611][ T7801] bcachefs (loop2): resume_logged_ops... done [ 264.115722][ T7801] bcachefs (loop2): delete_dead_inodes... [ 264.124054][ T7852] bcachefs (loop2): backpointer doesn't match extent it points to: [ 264.124077][ T7852] u64s 9 type backpointer 0:8921088:0 len 0 ver 0: bucket=0:34:8 btree=extents level=0 data_type=user suboffset=0 len=8 gen=0 pos=536870913:24:U32_MAX [ 264.124096][ T7852] u64s 7 type extent 536870913:24:U32_MAX len 24 ver 0: durability: 1 crc: c_size 8 size 24 offset 0 nonce 0 csum none 0:0 compress lz4 ptr: 0:34:8 gen 0 [ 264.124115][ T7852] u64s 9 type backpointer 0:8921088:0 len 0 ver 0: bucket=0:34:8 btree=extents level=0 data_type=user suboffset=0 len=8 gen=0 pos=536870913:24:U32_MAX, fixing [ 264.124710][ T7852] bcachefs (loop2): bch2_copygc(): error from bch2_move_data() insufficient_journal_devices [ 264.182396][ T7801] done [ 264.217183][ T7801] bcachefs (loop2): Fixed errors, running fsck a second time to verify fs is clean [ 264.230458][ T7801] bcachefs (loop2): resume_logged_ops... done [ 264.231686][ T7801] bcachefs (loop2): delete_dead_inodes... done [ 264.267923][ T7801] bcachefs (loop2): done starting filesystem [ 264.415952][ T6697] bcachefs (loop2): shutting down [ 264.415974][ T6697] bcachefs (loop2): going read-only [ 264.416005][ T6697] bcachefs (loop2): finished waiting for writes to stop [ 264.488453][ T7830] loop1: detected capacity change from 0 to 32768 [ 264.491228][ T7830] bcachefs (/dev/loop1): error reading default superblock: checksum error, type none: got should be [ 264.494397][ T6697] bcachefs (loop2): flushing journal and stopping allocators, journal seq 10 [ 264.494755][ T6697] bcachefs (loop2): flushing journal and stopping allocators complete, journal seq 10 [ 264.518687][ T6697] bcachefs (loop2): clean shutdown complete, journal seq 10 [ 264.550223][ T6697] bcachefs (loop2): marking filesystem clean [ 264.713048][ T7832] loop4: detected capacity change from 0 to 32768 [ 264.715930][ T7832] bcachefs (/dev/loop4): error reading default superblock: checksum error, type none: got should be [ 264.920216][ T6697] bcachefs (loop2): shutdown complete [ 264.923547][ T7830] bcachefs (loop1): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,version_upgrade=none [ 264.923570][ T7830] allowing incompatible features above 0.0: (unknown version) [ 264.923581][ T7830] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 264.923612][ T7830] bcachefs (loop1): Using encoding defined by superblock: utf8-12.1.0 [ 264.952498][ T7830] bcachefs (loop1): recovering from clean shutdown, journal seq 10 [ 265.275641][ T7830] bcachefs (loop1): accounting_read... done [ 265.394221][ T7830] bcachefs (loop1): alloc_read... done [ 265.395202][ T7830] bcachefs (loop1): snapshots_read... done [ 265.428964][ T7830] bcachefs (loop1): going read-write [ 265.429027][ T7830] bcachefs (loop1): insufficient writeable journal devices available: have 0, need 1 [ 265.429027][ T7830] rw journal devs: [ 265.478724][ T7830] bcachefs (loop1): journal_replay... [ 265.479066][ T7830] bcachefs (loop1): insufficient writeable journal devices available: have 0, need 1 [ 265.479066][ T7830] rw journal devs: [ 265.480211][ T7830] done [ 265.506382][ T7832] bcachefs (loop4): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,version_upgrade=none [ 265.506409][ T7832] allowing incompatible features above 0.0: (unknown version) [ 265.506423][ T7832] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 265.506455][ T7832] bcachefs (loop4): Using encoding defined by superblock: utf8-12.1.0 [ 265.506609][ T7832] bcachefs (loop4): recovering from clean shutdown, journal seq 10 [ 265.513436][ T7830] bcachefs (loop1): resume_logged_ops... done [ 265.529055][ T7830] bcachefs (loop1): delete_dead_inodes... [ 265.531823][ T7876] bcachefs (loop1): backpointer doesn't match extent it points to: [ 265.531845][ T7876] u64s 9 type backpointer 0:8921088:0 len 0 ver 0: bucket=0:34:8 btree=extents level=0 data_type=user suboffset=0 len=8 gen=0 pos=536870913:24:U32_MAX [ 265.531864][ T7876] u64s 7 type extent 536870913:24:U32_MAX len 24 ver 0: durability: 1 crc: c_size 8 size 24 offset 0 nonce 0 csum none 0:0 compress lz4 ptr: 0:34:8 gen 0 [ 265.531882][ T7876] u64s 9 type backpointer 0:8921088:0 len 0 ver 0: bucket=0:34:8 btree=extents level=0 data_type=user suboffset=0 len=8 gen=0 pos=536870913:24:U32_MAX, fixing [ 265.549561][ T7876] bcachefs (loop1): bch2_copygc(): error from bch2_move_data() insufficient_journal_devices [ 265.582399][ T7830] done [ 265.611696][ T7830] bcachefs (loop1): Fixed errors, running fsck a second time to verify fs is clean [ 265.613390][ T7830] bcachefs (loop1): resume_logged_ops... done [ 265.616927][ T7830] bcachefs (loop1): delete_dead_inodes... done [ 265.621734][ T7830] bcachefs (loop1): done starting filesystem [ 265.842815][ T7832] bcachefs (loop4): accounting_read... [ 265.852084][ T7830] syz.1.65 (7830): drop_caches: 2 2025/08/05 04:01:21 executed programs: 64 [ 265.910158][ T7832] done [ 265.910177][ T7832] bcachefs (loop4): alloc_read... done [ 265.932384][ T7832] bcachefs (loop4): snapshots_read... done [ 265.986074][ T6696] bcachefs (loop1): shutting down [ 265.986094][ T6696] bcachefs (loop1): going read-only [ 265.986125][ T6696] bcachefs (loop1): finished waiting for writes to stop [ 266.015754][ T7832] bcachefs (loop4): going read-write [ 266.015817][ T7832] bcachefs (loop4): insufficient writeable journal devices available: have 0, need 1 [ 266.015817][ T7832] rw journal devs: [ 266.021508][ T7832] bcachefs (loop4): bch2_journal_reclaim_start(): error creating journal reclaim thread EINTR [ 266.021630][ T7832] bcachefs (loop4): flushing journal and stopping allocators, journal seq 10 [ 266.021943][ T7832] bcachefs (loop4): flushing journal and stopping allocators complete, journal seq 10 [ 266.022022][ T7832] bcachefs (loop4): unclean shutdown complete, journal seq 10 [ 266.092932][ T7832] bcachefs (loop4): error in recovery: EINTR [ 266.092950][ T7832] emergency read only at seq 10 [ 266.092989][ T7832] bcachefs (loop4): bch2_fs_start(): error starting filesystem EINTR [ 266.093006][ T7832] bcachefs (loop4): shutting down [ 266.122697][ T6696] bcachefs (loop1): flushing journal and stopping allocators, journal seq 10 [ 266.123094][ T6696] bcachefs (loop1): flushing journal and stopping allocators complete, journal seq 10 [ 266.129278][ T6696] bcachefs (loop1): clean shutdown complete, journal seq 10 [ 266.153434][ T6696] bcachefs (loop1): marking filesystem clean [ 266.411958][ T7832] bcachefs (loop4): shutdown complete [ 266.444670][ T7856] loop3: detected capacity change from 0 to 32768 [ 266.515756][ T7856] bcachefs (/dev/loop3): error reading default superblock: checksum error, type none: got should be [ 266.524464][ T6696] bcachefs (loop1): shutdown complete [ 267.234393][ T7879] loop0: detected capacity change from 0 to 32768 [ 267.255533][ T7879] bcachefs (/dev/loop0): error reading default superblock: checksum error, type none: got should be [ 267.301854][ T7832] bcachefs: bch2_fs_get_tree() error: EINTR [ 267.537622][ T7856] bcachefs (loop3): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,version_upgrade=none [ 267.537646][ T7856] allowing incompatible features above 0.0: (unknown version) [ 267.537658][ T7856] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 267.537689][ T7856] bcachefs (loop3): Using encoding defined by superblock: utf8-12.1.0 [ 267.537844][ T7856] bcachefs (loop3): recovering from clean shutdown, journal seq 10 [ 267.723115][ T7856] warn_alloc: 6 callbacks suppressed [ 267.723135][ T7856] syz.3.68: vmalloc error: size 8388608, failed to allocated page array size 16384, mode:0xcc2(GFP_KERNEL|__GFP_HIGHMEM), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 267.723231][ T7856] CPU: 1 UID: 0 PID: 7856 Comm: syz.3.68 Tainted: G W 6.16.0-syzkaller-11699-g7e161a991ea7 #0 PREEMPT_{RT,(full)} [ 267.723262][ T7856] Tainted: [W]=WARN [ 267.723269][ T7856] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 267.723282][ T7856] Call Trace: [ 267.723291][ T7856] [ 267.723301][ T7856] dump_stack_lvl+0x189/0x250 [ 267.723347][ T7856] ? __pfx_dump_stack_lvl+0x10/0x10 [ 267.723380][ T7856] ? __pfx__printk+0x10/0x10 [ 267.723405][ T7856] ? cpuset_print_current_mems_allowed+0x1f/0x360 [ 267.723430][ T7856] ? cpuset_print_current_mems_allowed+0x1f/0x360 [ 267.723456][ T7856] ? cpuset_print_current_mems_allowed+0x2ee/0x360 [ 267.723482][ T7856] warn_alloc+0x22e/0x3b0 [ 267.723527][ T7856] ? __pfx_warn_alloc+0x10/0x10 [ 267.723569][ T7856] ? __get_vm_area_node+0x2bc/0x350 [ 267.723601][ T7856] ? bch2_fs_journal_start+0x2b4/0x12b0 [ 267.723634][ T7856] __vmalloc_node_range_noprof+0x67e/0x12f0 [ 267.723696][ T7856] ? __pfx___vmalloc_node_range_noprof+0x10/0x10 [ 267.723742][ T7856] ? rcu_is_watching+0x15/0xb0 [ 267.723782][ T7856] __kvmalloc_node_noprof+0x330/0x550 [ 267.723814][ T7856] ? bch2_fs_journal_start+0x2b4/0x12b0 [ 267.723838][ T7856] ? bch2_fs_journal_start+0x2b4/0x12b0 [ 267.723872][ T7856] bch2_fs_journal_start+0x2b4/0x12b0 [ 267.723916][ T7856] ? bch2_journal_log_msg+0xd9/0x120 [ 267.723950][ T7856] ? __pfx_bch2_fs_journal_start+0x10/0x10 [ 267.723977][ T7856] ? __pfx_bch2_journal_log_msg+0x10/0x10 [ 267.724011][ T7856] ? bch2_fs_resize_on_mount+0x408/0x4d0 [ 267.724044][ T7856] bch2_fs_recovery+0x2298/0x3a50 [ 267.724076][ T7856] ? kasan_save_track+0x3e/0x80 [ 267.724101][ T7856] ? kasan_save_free_info+0x46/0x50 [ 267.724140][ T7856] ? __pfx_bch2_fs_recovery+0x10/0x10 [ 267.724188][ T7856] ? __lock_acquire+0xab9/0xd20 [ 267.724228][ T7856] ? do_raw_spin_lock+0x121/0x290 [ 267.724264][ T7856] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 267.724290][ T7856] ? lockdep_hardirqs_on+0x9c/0x150 [ 267.724313][ T7856] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 267.724336][ T7856] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 267.724358][ T7856] ? do_raw_spin_lock+0x121/0x290 [ 267.724394][ T7856] ? rt_mutex_slowunlock+0x493/0x8a0 [ 267.724420][ T7856] ? lockdep_hardirqs_on+0x9c/0x150 [ 267.724443][ T7856] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 267.724466][ T7856] ? __pfx_rt_mutex_slowunlock+0x10/0x10 [ 267.724496][ T7856] ? bch2_fs_start+0xa0f/0xda0 [ 267.724524][ T7856] bch2_fs_start+0xaaf/0xda0 [ 267.724547][ T7856] ? bch2_fs_start+0x5e7/0xda0 [ 267.724571][ T7856] ? __pfx_bch2_fs_start+0x10/0x10 [ 267.724614][ T7856] ? sget+0x267/0x620 [ 267.724644][ T7856] bch2_fs_get_tree+0xb39/0x1520 [ 267.724707][ T7856] ? __pfx_bch2_fs_get_tree+0x10/0x10 [ 267.724776][ T7856] ? __pfx_vfs_parse_comma_sep+0x10/0x10 [ 267.724814][ T7856] ? rcu_is_watching+0x15/0xb0 [ 267.724847][ T7856] ? cap_capable+0x11f/0x460 [ 267.724868][ T7856] ? safesetid_security_capable+0xa9/0x1a0 [ 267.724897][ T7856] vfs_get_tree+0x92/0x2b0 [ 267.724928][ T7856] do_new_mount+0x2a2/0x9e0 [ 267.724962][ T7856] ? ns_capable+0x8a/0xf0 [ 267.724989][ T7856] ? __pfx_do_new_mount+0x10/0x10 [ 267.725018][ T7856] ? path_mount+0x61c/0xfe0 [ 267.725058][ T7856] __se_sys_mount+0x317/0x410 [ 267.725095][ T7856] ? __pfx___se_sys_mount+0x10/0x10 [ 267.725133][ T7856] ? do_syscall_64+0xbe/0x3b0 [ 267.725155][ T7856] ? __x64_sys_mount+0x20/0xc0 [ 267.725188][ T7856] do_syscall_64+0xfa/0x3b0 [ 267.725210][ T7856] ? lockdep_hardirqs_on+0x9c/0x150 [ 267.725232][ T7856] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 267.725254][ T7856] ? clear_bhb_loop+0x60/0xb0 [ 267.725281][ T7856] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 267.725302][ T7856] RIP: 0033:0x7ffbb2e174ca [ 267.725322][ T7856] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 267.725342][ T7856] RSP: 002b:00007ffbb208de68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 267.725364][ T7856] RAX: ffffffffffffffda RBX: 00007ffbb208def0 RCX: 00007ffbb2e174ca [ 267.725380][ T7856] RDX: 0000000020000500 RSI: 0000000020005900 RDI: 00007ffbb208deb0 [ 267.725396][ T7856] RBP: 0000000020000500 R08: 00007ffbb208def0 R09: 0000000001000000 [ 267.725410][ T7856] R10: 0000000001000000 R11: 0000000000000246 R12: 0000000020005900 [ 267.725424][ T7856] R13: 00007ffbb208deb0 R14: 0000000000005907 R15: 00000000200001c0 [ 267.725457][ T7856] [ 267.772460][ T7856] Mem-Info: [ 267.772483][ T7856] active_anon:891 inactive_anon:54145 isolated_anon:0 [ 267.772483][ T7856] active_file:21776 inactive_file:35095 isolated_file:0 [ 267.772483][ T7856] unevictable:768 dirty:46 writeback:0 [ 267.772483][ T7856] slab_reclaimable:9618 slab_unreclaimable:107189 [ 267.772483][ T7856] mapped:14106 shmem:17871 pagetables:1000 [ 267.772483][ T7856] sec_pagetables:0 bounce:0 [ 267.772483][ T7856] kernel_misc_reclaimable:0 [ 267.772483][ T7856] free:1320000 free_pcp:7482 free_cma:0 [ 267.772551][ T7856] Node 0 active_anon:3564kB inactive_anon:216580kB active_file:86904kB inactive_file:140380kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:56424kB dirty:180kB writeback:0kB shmem:69948kB kernel_stack:13488kB pagetables:3872kB sec_pagetables:0kB all_unreclaimable? no Balloon:0kB [ 267.772609][ T7856] Node 1 active_anon:0kB inactive_anon:0kB active_file:200kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:1536kB kernel_stack:48kB pagetables:128kB sec_pagetables:0kB all_unreclaimable? no Balloon:0kB [ 267.772661][ T7856] Node 0 DMA free:15360kB boost:0kB min:20kB low:32kB high:44kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 267.772732][ T7856] lowmem_reserve[]: 0 2512 2513 2513 2513 [ 267.772774][ T7856] Node 0 DMA32 free:1363392kB boost:0kB min:3940kB low:6484kB high:9028kB reserved_highatomic:0KB free_highatomic:0KB active_anon:3560kB inactive_anon:216536kB active_file:85900kB inactive_file:140308kB unevictable:1536kB writepending:180kB present:3129332kB managed:2572404kB mlocked:0kB bounce:0kB free_pcp:29672kB local_pcp:11772kB free_cma:0kB [ 267.772847][ T7856] lowmem_reserve[]: 0 0 1 1 1 [ 267.772885][ T7856] Node 0 Normal free:0kB boost:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB free_highatomic:0KB active_anon:4kB inactive_anon:44kB active_file:1004kB inactive_file:72kB unevictable:0kB writepending:0kB present:1048580kB managed:1132kB mlocked:0kB bounce:0kB free_pcp:8kB local_pcp:0kB free_cma:0kB [ 267.772952][ T7856] lowmem_reserve[]: 0 0 0 0 0 [ 267.772999][ T7856] Node 1 Normal free:3901248kB boost:0kB min:6364kB low:10472kB high:14580kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:200kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194300kB managed:4111100kB mlocked:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 267.773072][ T7856] lowmem_reserve[]: 0 0 0 0 0 [ 267.773110][ T7856] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15360kB [ 267.773251][ T7856] Node 0 DMA32: 2910*4kB (UME) 1641*8kB (UME) 838*16kB (UME) 523*32kB (UME) 472*64kB (UME) 342*128kB (UME) 382*256kB (UME) 264*512kB (UME) 126*1024kB (UME) 2*2048kB (UE) 212*4096kB (M) = 1363328kB [ 267.773440][ T7856] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 267.773701][ T7856] Node 1 Normal: 173*4kB (UME) 60*8kB (UME) 50*16kB (UME) 250*32kB (UME) 116*64kB (UME) 35*128kB (UME) 14*256kB (UME) 10*512kB (UME) 2*1024kB (UM) 1*2048kB (E) 944*4096kB (M) = 3901300kB [ 267.773893][ T7856] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 267.773914][ T7856] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 267.773934][ T7856] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 267.773954][ T7856] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 267.773982][ T7856] 74738 total pagecache pages [ 267.773991][ T7856] 0 pages in swap cache [ 267.774000][ T7856] Free swap = 124996kB [ 267.774010][ T7856] Total swap = 124996kB [ 267.774019][ T7856] 2097051 pages RAM [ 267.774026][ T7856] 0 pages HighMem/MovableOnly [ 267.774035][ T7856] 422052 pages reserved [ 267.774043][ T7856] 0 pages cma reserved [ 267.865097][ T7856] bcachefs (loop3): error reallocating journal fifo (32768 open entries) [ 267.865289][ T7856] bcachefs (loop3): error in recovery: ENOMEM_journal_pin_fifo [ 267.865305][ T7856] emergency read only at seq 0 [ 267.865346][ T7856] bcachefs (loop3): bch2_fs_start(): error starting filesystem ENOMEM_journal_pin_fifo [ 267.865364][ T7856] bcachefs (loop3): shutting down [ 268.168349][ T7879] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,version_upgrade=none [ 268.168377][ T7879] allowing incompatible features above 0.0: (unknown version) [ 268.168391][ T7879] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 268.168423][ T7879] bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0 [ 268.168583][ T7879] bcachefs (loop0): recovering from clean shutdown, journal seq 10 [ 268.183586][ T7856] bcachefs (loop3): shutdown complete [ 268.658984][ T7879] bcachefs (loop0): accounting_read... done [ 268.787823][ T7879] bcachefs (loop0): alloc_read... done [ 268.799468][ T7879] bcachefs (loop0): snapshots_read... done [ 268.860714][ T7879] bcachefs (loop0): going read-write [ 268.860775][ T7879] bcachefs (loop0): insufficient writeable journal devices available: have 0, need 1 [ 268.860775][ T7879] rw journal devs: [ 268.862019][ T7879] bcachefs (loop0): bch2_journal_reclaim_start(): error creating journal reclaim thread EINTR [ 268.862865][ T7879] bcachefs (loop0): flushing journal and stopping allocators, journal seq 10 [ 268.863224][ T7879] bcachefs (loop0): flushing journal and stopping allocators complete, journal seq 10 [ 268.863311][ T7879] bcachefs (loop0): unclean shutdown complete, journal seq 10 [ 268.895916][ T7879] bcachefs (loop0): error in recovery: EINTR [ 268.895937][ T7879] emergency read only at seq 10 [ 268.895977][ T7879] bcachefs (loop0): bch2_fs_start(): error starting filesystem EINTR [ 268.895993][ T7879] bcachefs (loop0): shutting down [ 268.997029][ T7893] loop2: detected capacity change from 0 to 32768 [ 269.035306][ T7856] bcachefs: bch2_fs_get_tree() error: ENOMEM_journal_pin_fifo [ 269.055475][ T7893] bcachefs (/dev/loop2): error reading default superblock: checksum error, type none: got should be [ 269.115601][ T7879] bcachefs (loop0): shutdown complete [ 269.717121][ T7893] bcachefs (loop2): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,version_upgrade=none [ 269.717145][ T7893] allowing incompatible features above 0.0: (unknown version) [ 269.717156][ T7893] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 269.717187][ T7893] bcachefs (loop2): Using encoding defined by superblock: utf8-12.1.0 [ 269.717337][ T7893] bcachefs (loop2): recovering from clean shutdown, journal seq 10 [ 269.877675][ T7914] loop4: detected capacity change from 0 to 32768 [ 269.894699][ T7893] bcachefs (loop2): error reallocating journal fifo (32768 open entries) [ 269.894821][ T7893] bcachefs (loop2): error in recovery: ENOMEM_journal_pin_fifo [ 269.894834][ T7893] emergency read only at seq 0 [ 269.894869][ T7893] bcachefs (loop2): bch2_fs_start(): error starting filesystem ENOMEM_journal_pin_fifo [ 269.895007][ T7893] bcachefs (loop2): shutting down [ 269.941707][ T7914] bcachefs (/dev/loop4): error reading default superblock: checksum error, type none: got should be [ 269.997215][ T7879] bcachefs: bch2_fs_get_tree() error: EINTR [ 270.119732][ T7893] bcachefs (loop2): shutdown complete [ 270.488484][ T7925] loop1: detected capacity change from 0 to 32768 [ 270.563730][ T7925] bcachefs (/dev/loop1): error reading default superblock: checksum error, type none: got should be [ 271.080780][ T7927] loop3: detected capacity change from 0 to 32768 [ 271.097232][ T7927] bcachefs (/dev/loop3): error reading default superblock: checksum error, type none: got should be [ 271.494358][ T7893] bcachefs: bch2_fs_get_tree() error: ENOMEM_journal_pin_fifo 2025/08/05 04:01:27 executed programs: 68 [ 271.627700][ T7925] bcachefs (loop1): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,version_upgrade=none [ 271.627725][ T7925] allowing incompatible features above 0.0: (unknown version) [ 271.627736][ T7925] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 271.627768][ T7925] bcachefs (loop1): Using encoding defined by superblock: utf8-12.1.0 [ 271.627931][ T7925] bcachefs (loop1): recovering from clean shutdown, journal seq 10 [ 271.814662][ T7914] bcachefs (loop4): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,version_upgrade=none [ 271.814690][ T7914] allowing incompatible features above 0.0: (unknown version) [ 271.814701][ T7914] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 271.814734][ T7914] bcachefs (loop4): Using encoding defined by superblock: utf8-12.1.0 [ 271.814966][ T7914] bcachefs (loop4): recovering from clean shutdown, journal seq 10 [ 271.905672][ T7914] bcachefs (loop4): error reallocating journal fifo (32768 open entries) [ 271.905905][ T7914] bcachefs (loop4): error in recovery: ENOMEM_journal_pin_fifo [ 271.905919][ T7914] emergency read only at seq 0 [ 271.905959][ T7914] bcachefs (loop4): bch2_fs_start(): error starting filesystem ENOMEM_journal_pin_fifo [ 271.905975][ T7914] bcachefs (loop4): shutting down [ 272.041882][ T7932] loop0: detected capacity change from 0 to 32768 [ 272.047328][ T7925] bcachefs (loop1): accounting_read... done [ 272.095357][ T7925] bcachefs (loop1): alloc_read... done [ 272.099122][ T7925] bcachefs (loop1): snapshots_read... done [ 272.138726][ T7925] bcachefs (loop1): going read-write [ 272.138788][ T7925] bcachefs (loop1): insufficient writeable journal devices available: have 0, need 1 [ 272.138788][ T7925] rw journal devs: [ 272.160296][ T7925] bcachefs (loop1): journal_replay... [ 272.160384][ T7925] bcachefs (loop1): insufficient writeable journal devices available: have 0, need 1 [ 272.160384][ T7925] rw journal devs: [ 272.176326][ T7914] bcachefs (loop4): shutdown complete [ 272.178406][ T7927] bcachefs (loop3): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,version_upgrade=none [ 272.178429][ T7927] allowing incompatible features above 0.0: (unknown version) [ 272.178441][ T7927] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 272.178476][ T7927] bcachefs (loop3): Using encoding defined by superblock: utf8-12.1.0 [ 272.178639][ T7927] bcachefs (loop3): recovering from clean shutdown, journal seq 10 [ 272.191751][ T7932] bcachefs (/dev/loop0): error reading default superblock: checksum error, type none: got should be [ 272.204349][ T7925] done [ 272.213955][ T7925] bcachefs (loop1): resume_logged_ops... done [ 272.220429][ T7925] bcachefs (loop1): delete_dead_inodes... done [ 272.231272][ T7953] bcachefs (loop1): backpointer doesn't match extent it points to: [ 272.231292][ T7953] u64s 9 type backpointer 0:8921088:0 len 0 ver 0: bucket=0:34:8 btree=extents level=0 data_type=user suboffset=0 len=8 gen=0 pos=536870913:24:U32_MAX [ 272.231310][ T7953] u64s 7 type extent 536870913:24:U32_MAX len 24 ver 0: durability: 1 crc: c_size 8 size 24 offset 0 nonce 0 csum none 0:0 compress lz4 ptr: 0:34:8 gen 0 [ 272.231326][ T7953] u64s 9 type backpointer 0:8921088:0 len 0 ver 0: bucket=0:34:8 btree=extents level=0 data_type=user suboffset=0 len=8 gen=0 pos=536870913:24:U32_MAX, fixing [ 272.231964][ T7953] bcachefs (loop1): bch2_copygc(): error from bch2_move_data() insufficient_journal_devices [ 272.250301][ T7925] bcachefs (loop1): Fixed errors, running fsck a second time to verify fs is clean [ 272.254017][ T7925] bcachefs (loop1): resume_logged_ops... done [ 272.255415][ T7925] bcachefs (loop1): delete_dead_inodes... done [ 272.282869][ T7925] bcachefs (loop1): done starting filesystem [ 272.423284][ T7927] bcachefs (loop3): accounting_read... [ 272.509754][ T7925] syz.1.70 (7925): drop_caches: 2 [ 272.522685][ T7927] done [ 272.522706][ T7927] bcachefs (loop3): alloc_read... done [ 272.523906][ T7927] bcachefs (loop3): snapshots_read... done [ 272.611986][ T7927] bcachefs (loop3): going read-write [ 272.612046][ T7927] bcachefs (loop3): insufficient writeable journal devices available: have 0, need 1 [ 272.612046][ T7927] rw journal devs: [ 272.619905][ T7925] syz.1.70 (7925): drop_caches: 2 [ 272.637886][ T7914] bcachefs: bch2_fs_get_tree() error: ENOMEM_journal_pin_fifo [ 272.684268][ T7927] bcachefs (loop3): journal_replay... [ 272.684333][ T7927] bcachefs (loop3): insufficient writeable journal devices available: have 0, need 1 [ 272.684333][ T7927] rw journal devs: [ 272.685428][ T7927] done [ 272.702446][ T7927] bcachefs (loop3): resume_logged_ops... done [ 272.716874][ T7927] bcachefs (loop3): delete_dead_inodes... done [ 272.733951][ T7964] bcachefs (loop3): backpointer doesn't match extent it points to: [ 272.733972][ T7964] u64s 9 type backpointer 0:8921088:0 len 0 ver 0: bucket=0:34:8 btree=extents level=0 data_type=user suboffset=0 len=8 gen=0 pos=536870913:24:U32_MAX [ 272.733992][ T7964] u64s 7 type extent 536870913:24:U32_MAX len 24 ver 0: durability: 1 crc: c_size 8 size 24 offset 0 nonce 0 csum none 0:0 compress lz4 ptr: 0:34:8 gen 0 [ 272.734010][ T7964] u64s 9 type backpointer 0:8921088:0 len 0 ver 0: bucket=0:34:8 btree=extents level=0 data_type=user suboffset=0 len=8 gen=0 pos=536870913:24:U32_MAX, fixing [ 272.734593][ T7964] bcachefs (loop3): bch2_copygc(): error from bch2_move_data() insufficient_journal_devices [ 272.739794][ T7927] bcachefs (loop3): Fixed errors, running fsck a second time to verify fs is clean [ 272.744884][ T7927] bcachefs (loop3): resume_logged_ops... done [ 272.746250][ T7927] bcachefs (loop3): delete_dead_inodes... done [ 272.761181][ T7927] bcachefs (loop3): done starting filesystem [ 272.896514][ T6696] bcachefs (loop1): shutting down [ 272.896536][ T6696] bcachefs (loop1): going read-only [ 272.896567][ T6696] bcachefs (loop1): finished waiting for writes to stop [ 273.005307][ T6698] bcachefs (loop3): shutting down [ 273.005328][ T6698] bcachefs (loop3): going read-only [ 273.005359][ T6698] bcachefs (loop3): finished waiting for writes to stop [ 273.016502][ T6696] bcachefs (loop1): flushing journal and stopping allocators, journal seq 10 [ 273.016864][ T6696] bcachefs (loop1): flushing journal and stopping allocators complete, journal seq 10 [ 273.061761][ T6696] bcachefs (loop1): clean shutdown complete, journal seq 10 [ 273.065755][ T6696] bcachefs (loop1): marking filesystem clean [ 273.084274][ T6698] bcachefs (loop3): flushing journal and stopping allocators, journal seq 10 [ 273.084662][ T6698] bcachefs (loop3): flushing journal and stopping allocators complete, journal seq 10 [ 273.085122][ T6698] bcachefs (loop3): clean shutdown complete, journal seq 10 [ 273.088934][ T6698] bcachefs (loop3): marking filesystem clean [ 273.126218][ T7932] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,version_upgrade=none [ 273.126244][ T7932] allowing incompatible features above 0.0: (unknown version) [ 273.126256][ T7932] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 273.126289][ T7932] bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0 [ 273.126444][ T7932] bcachefs (loop0): recovering from clean shutdown, journal seq 10 [ 273.315209][ T6698] bcachefs (loop3): shutdown complete [ 273.359239][ T7932] bcachefs (loop0): accounting_read... [ 273.409701][ T6696] bcachefs (loop1): shutdown complete [ 273.497333][ T7932] done [ 273.497356][ T7932] bcachefs (loop0): alloc_read... done [ 273.498401][ T7932] bcachefs (loop0): snapshots_read... done [ 273.514197][ T7932] bcachefs (loop0): going read-write [ 273.514269][ T7932] bcachefs (loop0): insufficient writeable journal devices available: have 0, need 1 [ 273.514269][ T7932] rw journal devs: [ 273.568852][ T7932] bcachefs (loop0): journal_replay... [ 273.568919][ T7932] bcachefs (loop0): insufficient writeable journal devices available: have 0, need 1 [ 273.568919][ T7932] rw journal devs: [ 273.580448][ T7932] done [ 273.585239][ T7932] bcachefs (loop0): resume_logged_ops... done [ 273.586468][ T7932] bcachefs (loop0): delete_dead_inodes... done [ 273.590893][ T7970] bcachefs (loop0): backpointer doesn't match extent it points to: [ 273.590911][ T7970] u64s 9 type backpointer 0:8921088:0 len 0 ver 0: bucket=0:34:8 btree=extents level=0 data_type=user suboffset=0 len=8 gen=0 pos=536870913:24:U32_MAX [ 273.590930][ T7970] u64s 7 type extent 536870913:24:U32_MAX len 24 ver 0: durability: 1 crc: c_size 8 size 24 offset 0 nonce 0 csum none 0:0 compress lz4 ptr: 0:34:8 gen 0 [ 273.590950][ T7970] u64s 9 type backpointer 0:8921088:0 len 0 ver 0: bucket=0:34:8 btree=extents level=0 data_type=user suboffset=0 len=8 gen=0 pos=536870913:24:U32_MAX, fixing [ 273.591565][ T7970] bcachefs (loop0): bch2_copygc(): error from bch2_move_data() insufficient_journal_devices [ 273.633171][ T7932] bcachefs (loop0): Fixed errors, running fsck a second time to verify fs is clean [ 273.634395][ T7932] bcachefs (loop0): resume_logged_ops... done [ 273.639097][ T7932] bcachefs (loop0): delete_dead_inodes... done [ 273.641462][ T7932] bcachefs (loop0): done starting filesystem [ 273.724581][ T7932] syz.0.73 (7932): drop_caches: 2 [ 273.731517][ T7932] syz.0.73 (7932): drop_caches: 2 [ 273.913484][ T7956] loop2: detected capacity change from 0 to 32768 [ 273.921456][ T7956] bcachefs (/dev/loop2): error reading default superblock: checksum error, type none: got should be [ 274.009199][ T6690] bcachefs (loop0): shutting down [ 274.009222][ T6690] bcachefs (loop0): going read-only [ 274.009252][ T6690] bcachefs (loop0): finished waiting for writes to stop [ 274.068371][ T6690] bcachefs (loop0): flushing journal and stopping allocators, journal seq 10 [ 274.068709][ T6690] bcachefs (loop0): flushing journal and stopping allocators complete, journal seq 10 [ 274.069067][ T6690] bcachefs (loop0): clean shutdown complete, journal seq 10 [ 274.162952][ T6690] bcachefs (loop0): marking filesystem clean [ 274.443681][ T6690] bcachefs (loop0): shutdown complete [ 274.494215][ T7956] bcachefs (loop2): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,version_upgrade=none [ 274.494241][ T7956] allowing incompatible features above 0.0: (unknown version) [ 274.494254][ T7956] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 274.494285][ T7956] bcachefs (loop2): Using encoding defined by superblock: utf8-12.1.0 [ 274.494430][ T7956] bcachefs (loop2): recovering from clean shutdown, journal seq 10 [ 274.723343][ T7956] bcachefs (loop2): accounting_read... done [ 274.780698][ T7956] bcachefs (loop2): alloc_read... done [ 274.781719][ T7956] bcachefs (loop2): snapshots_read... done [ 274.873218][ T7956] bcachefs (loop2): going read-write [ 274.873286][ T7956] bcachefs (loop2): insufficient writeable journal devices available: have 0, need 1 [ 274.873286][ T7956] rw journal devs: [ 274.922009][ T7956] bcachefs (loop2): journal_replay... [ 274.922079][ T7956] bcachefs (loop2): insufficient writeable journal devices available: have 0, need 1 [ 274.922079][ T7956] rw journal devs: [ 274.926969][ T7956] done [ 274.928076][ T7956] bcachefs (loop2): resume_logged_ops... done [ 274.930006][ T7956] bcachefs (loop2): delete_dead_inodes... done [ 274.945033][ T7983] bcachefs (loop2): backpointer doesn't match extent it points to: [ 274.945052][ T7983] u64s 9 type backpointer 0:8921088:0 len 0 ver 0: bucket=0:34:8 btree=extents level=0 data_type=user suboffset=0 len=8 gen=0 pos=536870913:24:U32_MAX [ 274.945069][ T7983] u64s 7 type extent 536870913:24:U32_MAX len 24 ver 0: durability: 1 crc: c_size 8 size 24 offset 0 nonce 0 csum none 0:0 compress lz4 ptr: 0:34:8 gen 0 [ 274.945088][ T7983] u64s 9 type backpointer 0:8921088:0 len 0 ver 0: bucket=0:34:8 btree=extents level=0 data_type=user suboffset=0 len=8 gen=0 pos=536870913:24:U32_MAX, fixing [ 274.945657][ T7983] bcachefs (loop2): bch2_copygc(): error from bch2_move_data() insufficient_journal_devices [ 274.972915][ T7956] bcachefs (loop2): Fixed errors, running fsck a second time to verify fs is clean [ 274.974182][ T7956] bcachefs (loop2): resume_logged_ops... done [ 274.986554][ T7956] bcachefs (loop2): delete_dead_inodes... done [ 274.993673][ T7956] bcachefs (loop2): done starting filesystem [ 275.051180][ T7956] syz.2.74 (7956): drop_caches: 2 [ 275.137323][ T7956] syz.2.74 (7956): drop_caches: 2 [ 275.174913][ T7968] loop4: detected capacity change from 0 to 32768 [ 275.202540][ T7968] bcachefs (/dev/loop4): error reading default superblock: checksum error, type none: got should be [ 275.321406][ T6697] bcachefs (loop2): shutting down [ 275.321431][ T6697] bcachefs (loop2): going read-only [ 275.321462][ T6697] bcachefs (loop2): finished waiting for writes to stop [ 275.378525][ T6697] bcachefs (loop2): flushing journal and stopping allocators, journal seq 10 [ 275.378862][ T6697] bcachefs (loop2): flushing journal and stopping allocators complete, journal seq 10 [ 275.379221][ T6697] bcachefs (loop2): clean shutdown complete, journal seq 10 [ 275.411650][ T6697] bcachefs (loop2): marking filesystem clean [ 275.663746][ T6697] bcachefs (loop2): shutdown complete [ 275.856943][ T7968] bcachefs (loop4): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,version_upgrade=none [ 275.856987][ T7968] allowing incompatible features above 0.0: (unknown version) [ 275.856999][ T7968] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 275.857030][ T7968] bcachefs (loop4): Using encoding defined by superblock: utf8-12.1.0 [ 275.857196][ T7968] bcachefs (loop4): recovering from clean shutdown, journal seq 10 [ 276.123423][ T7968] bcachefs (loop4): accounting_read... done [ 276.202391][ T7968] bcachefs (loop4): alloc_read... done [ 276.222743][ T7968] bcachefs (loop4): snapshots_read... done [ 276.232021][ T7968] bcachefs (loop4): going read-write [ 276.232087][ T7968] bcachefs (loop4): insufficient writeable journal devices available: have 0, need 1 [ 276.232087][ T7968] rw journal devs: [ 276.298064][ T7968] bcachefs (loop4): journal_replay... [ 276.298134][ T7968] bcachefs (loop4): insufficient writeable journal devices available: have 0, need 1 [ 276.298134][ T7968] rw journal devs: [ 276.336071][ T7968] done [ 276.338850][ T7968] bcachefs (loop4): resume_logged_ops... done [ 276.345323][ T7968] bcachefs (loop4): delete_dead_inodes... done [ 276.347082][ T7998] bcachefs (loop4): backpointer doesn't match extent it points to: [ 276.347115][ T7998] u64s 9 type backpointer 0:8921088:0 len 0 ver 0: bucket=0:34:8 btree=extents level=0 data_type=user suboffset=0 len=8 gen=0 pos=536870913:24:U32_MAX [ 276.347133][ T7998] u64s 7 type extent 536870913:24:U32_MAX len 24 ver 0: durability: 1 crc: c_size 8 size 24 offset 0 nonce 0 csum none 0:0 compress lz4 ptr: 0:34:8 gen 0 [ 276.347150][ T7998] u64s 9 type backpointer 0:8921088:0 len 0 ver 0: bucket=0:34:8 btree=extents level=0 data_type=user suboffset=0 len=8 gen=0 pos=536870913:24:U32_MAX, fixing [ 276.347764][ T7998] bcachefs (loop4): bch2_copygc(): error from bch2_move_data() insufficient_journal_devices [ 276.347860][ T7968] bcachefs (loop4): Fixed errors, running fsck a second time to verify fs is clean [ 276.349407][ T7968] bcachefs (loop4): resume_logged_ops... done [ 276.402762][ T7968] bcachefs (loop4): delete_dead_inodes... done [ 276.405540][ T7968] bcachefs (loop4): done starting filesystem [ 276.481569][ T7981] loop1: detected capacity change from 0 to 32768 [ 276.555583][ T7981] bcachefs (/dev/loop1): error reading default superblock: checksum error, type none: got should be [ 276.593509][ T6699] bcachefs (loop4): shutting down [ 276.593531][ T6699] bcachefs (loop4): going read-only [ 276.593561][ T6699] bcachefs (loop4): finished waiting for writes to stop [ 276.699802][ T6699] bcachefs (loop4): flushing journal and stopping allocators, journal seq 10 [ 276.700094][ T6699] bcachefs (loop4): flushing journal and stopping allocators complete, journal seq 10 [ 276.705425][ T6699] bcachefs (loop4): clean shutdown complete, journal seq 10 [ 276.709280][ T6699] bcachefs (loop4): marking filesystem clean [ 276.863927][ T7986] loop3: detected capacity change from 0 to 32768 [ 276.963690][ T7981] bcachefs (loop1): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,version_upgrade=none [ 276.963714][ T7981] allowing incompatible features above 0.0: (unknown version) [ 276.963726][ T7981] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 276.963758][ T7981] bcachefs (loop1): Using encoding defined by superblock: utf8-12.1.0 [ 276.963912][ T7981] bcachefs (loop1): recovering from clean shutdown, journal seq 10 [ 276.965157][ T7986] bcachefs (/dev/loop3): error reading default superblock: checksum error, type none: got should be [ 277.110096][ T6699] bcachefs (loop4): shutdown complete [ 277.118322][ T7981] bcachefs (loop1): accounting_read... [ 277.165899][ T7996] loop0: detected capacity change from 0 to 32768 [ 277.183670][ T7981] done [ 277.183692][ T7981] bcachefs (loop1): alloc_read... done [ 277.186493][ T7981] bcachefs (loop1): snapshots_read... done [ 277.203854][ T7996] bcachefs (/dev/loop0): error reading default superblock: checksum error, type none: got should be [ 277.228370][ T7981] bcachefs (loop1): going read-write [ 277.228430][ T7981] bcachefs (loop1): insufficient writeable journal devices available: have 0, need 1 [ 277.228430][ T7981] rw journal devs: [ 277.296817][ T7981] bcachefs (loop1): journal_replay... [ 277.296883][ T7981] bcachefs (loop1): insufficient writeable journal devices available: have 0, need 1 [ 277.296883][ T7981] rw journal devs: [ 277.316280][ T7981] done [ 277.317631][ T7981] bcachefs (loop1): resume_logged_ops... done [ 277.325316][ T7981] bcachefs (loop1): delete_dead_inodes... done [ 277.335700][ T7981] bcachefs (loop1): done starting filesystem [ 277.336979][ T8017] bcachefs (loop1): backpointer doesn't match extent it points to: [ 277.336992][ T8017] u64s 9 type backpointer 0:8921088:0 len 0 ver 0: bucket=0:34:8 btree=extents level=0 data_type=user suboffset=0 len=8 gen=0 pos=536870913:24:U32_MAX [ 277.337005][ T8017] u64s 7 type extent 536870913:24:U32_MAX len 24 ver 0: durability: 1 crc: c_size 8 size 24 offset 0 nonce 0 csum none 0:0 compress lz4 ptr: 0:34:8 gen 0 [ 277.337018][ T8017] u64s 9 type backpointer 0:8921088:0 len 0 ver 0: bucket=0:34:8 btree=extents level=0 data_type=user suboffset=0 len=8 gen=0 pos=536870913:24:U32_MAX, fixing [ 277.337420][ T8017] bcachefs (loop1): bch2_copygc(): error from bch2_move_data() insufficient_journal_devices [ 277.517746][ T7986] bcachefs (loop3): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,version_upgrade=none [ 277.517771][ T7986] allowing incompatible features above 0.0: (unknown version) [ 277.517782][ T7986] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 277.517812][ T7986] bcachefs (loop3): Using encoding defined by superblock: utf8-12.1.0 [ 277.517978][ T7986] bcachefs (loop3): recovering from clean shutdown, journal seq 10 [ 277.650848][ T7981] syz.1.75 (7981): drop_caches: 2 2025/08/05 04:01:33 executed programs: 75 [ 277.723918][ T6696] bcachefs (loop1): shutting down [ 277.723938][ T6696] bcachefs (loop1): going read-only [ 277.723970][ T6696] bcachefs (loop1): finished waiting for writes to stop [ 277.779137][ T7986] bcachefs (loop3): accounting_read... [ 277.824240][ T7996] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,version_upgrade=none [ 277.824265][ T7996] allowing incompatible features above 0.0: (unknown version) [ 277.824277][ T7996] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 277.824307][ T7996] bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0 [ 277.824446][ T7996] bcachefs (loop0): recovering from clean shutdown, journal seq 10 [ 277.870198][ T6696] bcachefs (loop1): flushing journal and stopping allocators, journal seq 10 [ 277.870564][ T6696] bcachefs (loop1): flushing journal and stopping allocators complete, journal seq 10 [ 277.872030][ T6696] bcachefs (loop1): clean shutdown complete, journal seq 10 [ 277.896624][ T6696] bcachefs (loop1): marking filesystem clean [ 277.913070][ T7986] done [ 277.913090][ T7986] bcachefs (loop3): alloc_read... done [ 277.919483][ T7986] bcachefs (loop3): snapshots_read... done [ 277.984163][ T7986] bcachefs (loop3): going read-write [ 277.984228][ T7986] bcachefs (loop3): insufficient writeable journal devices available: have 0, need 1 [ 277.984228][ T7986] rw journal devs: [ 278.047404][ T7996] bcachefs (loop0): accounting_read... [ 278.075826][ T7986] bcachefs (loop3): journal_replay... [ 278.075893][ T7986] bcachefs (loop3): insufficient writeable journal devices available: have 0, need 1 [ 278.075893][ T7986] rw journal devs: [ 278.089810][ T7986] done [ 278.090801][ T7986] bcachefs (loop3): resume_logged_ops... done [ 278.110610][ T7986] bcachefs (loop3): delete_dead_inodes... [ 278.122017][ T8027] bcachefs (loop3): backpointer doesn't match extent it points to: [ 278.122037][ T8027] u64s 9 type backpointer 0:8921088:0 len 0 ver 0: bucket=0:34:8 btree=extents level=0 data_type=user suboffset=0 len=8 gen=0 pos=536870913:24:U32_MAX [ 278.122054][ T8027] u64s 7 type extent 536870913:24:U32_MAX len 24 ver 0: durability: 1 crc: c_size 8 size 24 offset 0 nonce 0 csum none 0:0 compress lz4 ptr: 0:34:8 gen 0 [ 278.122071][ T8027] u64s 9 type backpointer 0:8921088:0 len 0 ver 0: bucket=0:34:8 btree=extents level=0 data_type=user suboffset=0 len=8 gen=0 pos=536870913:24:U32_MAX, fixing [ 278.132825][ T7986] done [ 278.205089][ T7986] bcachefs (loop3): done starting filesystem [ 278.205199][ T8027] bcachefs (loop3): backpointer doesn't match extent it points to: [ 278.205215][ T8027] u64s 9 type backpointer 0:8921088:0 len 0 ver 0: bucket=0:34:8 btree=extents level=0 data_type=user suboffset=0 len=8 gen=0 pos=536870913:24:U32_MAX [ 278.205232][ T8027] u64s 7 type extent 536870913:24:U32_MAX len 24 ver 0: durability: 1 crc: c_size 8 size 24 offset 0 nonce 0 csum none 0:0 compress lz4 ptr: 0:34:8 gen 0 [ 278.205249][ T8027] u64s 9 type backpointer 0:8921088:0 len 0 ver 0: bucket=0:34:8 btree=extents level=0 data_type=user suboffset=0 len=8 gen=0 pos=536870913:24:U32_MAX, fixing [ 278.206189][ T8027] bcachefs (loop3): bch2_copygc(): error from bch2_move_data() insufficient_journal_devices [ 278.212546][ T7996] done [ 278.212569][ T7996] bcachefs (loop0): alloc_read... done [ 278.254704][ T7996] bcachefs (loop0): snapshots_read... done [ 278.329937][ T6696] bcachefs (loop1): shutdown complete [ 278.410021][ T7996] bcachefs (loop0): going read-write [ 278.410086][ T7996] bcachefs (loop0): insufficient writeable journal devices available: have 0, need 1 [ 278.410086][ T7996] rw journal devs: [ 278.484981][ T6698] bcachefs (loop3): shutting down [ 278.485001][ T6698] bcachefs (loop3): going read-only [ 278.485032][ T6698] bcachefs (loop3): finished waiting for writes to stop [ 278.539151][ T7996] bcachefs (loop0): journal_replay... [ 278.539295][ T7996] bcachefs (loop0): insufficient writeable journal devices available: have 0, need 1 [ 278.539295][ T7996] rw journal devs: [ 278.540295][ T7996] done [ 278.549174][ T7996] bcachefs (loop0): resume_logged_ops... done [ 278.550333][ T7996] bcachefs (loop0): delete_dead_inodes... [ 278.552689][ T8030] bcachefs (loop0): backpointer doesn't match extent it points to: [ 278.552707][ T8030] u64s 9 type backpointer 0:8921088:0 len 0 ver 0: bucket=0:34:8 btree=extents level=0 data_type=user suboffset=0 len=8 gen=0 pos=536870913:24:U32_MAX [ 278.552725][ T8030] u64s 7 type extent 536870913:24:U32_MAX len 24 ver 0: durability: 1 crc: c_size 8 size 24 offset 0 nonce 0 csum none 0:0 compress lz4 ptr: 0:34:8 gen 0 [ 278.552743][ T8030] u64s 9 type backpointer 0:8921088:0 len 0 ver 0: bucket=0:34:8 btree=extents level=0 data_type=user suboffset=0 len=8 gen=0 pos=536870913:24:U32_MAX, fixing [ 278.553289][ T8030] bcachefs (loop0): bch2_copygc(): error from bch2_move_data() insufficient_journal_devices [ 278.554162][ T7996] done [ 278.571327][ T7996] bcachefs (loop0): Fixed errors, running fsck a second time to verify fs is clean [ 278.573252][ T7996] bcachefs (loop0): resume_logged_ops... done [ 278.581722][ T7996] bcachefs (loop0): delete_dead_inodes... done [ 278.616075][ T7996] bcachefs (loop0): done starting filesystem [ 278.667202][ T7996] syz.0.78 (7996): drop_caches: 2 [ 278.667726][ T7996] syz.0.78 (7996): drop_caches: 2 [ 278.699117][ T6698] bcachefs (loop3): flushing journal and stopping allocators, journal seq 10 [ 278.699435][ T6698] bcachefs (loop3): flushing journal and stopping allocators complete, journal seq 10 [ 278.720757][ T6698] bcachefs (loop3): clean shutdown complete, journal seq 10 [ 278.731697][ T6698] bcachefs (loop3): marking filesystem clean [ 278.867325][ T6690] bcachefs (loop0): shutting down [ 278.867347][ T6690] bcachefs (loop0): going read-only [ 278.867378][ T6690] bcachefs (loop0): finished waiting for writes to stop [ 278.963486][ T6698] bcachefs (loop3): shutdown complete [ 278.966465][ T6690] bcachefs (loop0): flushing journal and stopping allocators, journal seq 10 [ 278.966783][ T6690] bcachefs (loop0): flushing journal and stopping allocators complete, journal seq 10 [ 278.967165][ T6690] bcachefs (loop0): clean shutdown complete, journal seq 10 [ 278.970515][ T6690] bcachefs (loop0): marking filesystem clean [ 279.175749][ T6690] bcachefs (loop0): shutdown complete [ 279.266920][ T8009] loop2: detected capacity change from 0 to 32768 [ 279.269966][ T8009] bcachefs (/dev/loop2): error reading default superblock: checksum error, type none: got should be [ 279.717054][ T8009] bcachefs (loop2): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,version_upgrade=none [ 279.717081][ T8009] allowing incompatible features above 0.0: (unknown version) [ 279.717093][ T8009] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 279.717124][ T8009] bcachefs (loop2): Using encoding defined by superblock: utf8-12.1.0 [ 279.717284][ T8009] bcachefs (loop2): recovering from clean shutdown, journal seq 10 [ 279.986432][ T8009] bcachefs (loop2): accounting_read... done [ 280.061949][ T8009] bcachefs (loop2): alloc_read... done [ 280.071390][ T8009] bcachefs (loop2): snapshots_read... done [ 280.168148][ T8009] bcachefs (loop2): going read-write [ 280.168218][ T8009] bcachefs (loop2): insufficient writeable journal devices available: have 0, need 1 [ 280.168218][ T8009] rw journal devs: [ 280.170350][ T8009] bcachefs (loop2): bch2_journal_reclaim_start(): error creating journal reclaim thread EINTR [ 280.170474][ T8009] bcachefs (loop2): flushing journal and stopping allocators, journal seq 10 [ 280.170797][ T8009] bcachefs (loop2): flushing journal and stopping allocators complete, journal seq 10 [ 280.170889][ T8009] bcachefs (loop2): unclean shutdown complete, journal seq 10 [ 280.235898][ T8009] bcachefs (loop2): error in recovery: EINTR [ 280.235917][ T8009] emergency read only at seq 10 [ 280.235955][ T8009] bcachefs (loop2): bch2_fs_start(): error starting filesystem EINTR [ 280.235969][ T8009] bcachefs (loop2): shutting down [ 280.432943][ T8009] bcachefs (loop2): shutdown complete [ 280.719018][ T8032] loop4: detected capacity change from 0 to 32768 [ 280.750534][ T8032] bcachefs (/dev/loop4): error reading default superblock: checksum error, type none: got should be [ 281.483271][ T8042] loop1: detected capacity change from 0 to 32768 [ 281.532597][ T8042] bcachefs (/dev/loop1): error reading default superblock: checksum error, type none: got should be [ 281.838328][ T8051] loop3: detected capacity change from 0 to 32768 [ 281.847637][ T8051] bcachefs (/dev/loop3): error reading default superblock: checksum error, type none: got should be [ 281.903265][ T8045] loop0: detected capacity change from 0 to 32768 [ 281.925526][ T8032] workqueue: Failed to create a rescuer kthread for wq "bcachefs": -EINTR [ 281.925599][ T8032] bcachefs (loop4): shutdown complete [ 281.926814][ T8045] bcachefs (/dev/loop0): error reading default superblock: checksum error, type none: got should be [ 282.041043][ T8032] bcachefs: bch2_fs_get_tree() error: ENOMEM_fs_other_alloc [ 282.660101][ T8009] bcachefs: bch2_fs_get_tree() error: EINTR [ 282.691265][ T8042] bcachefs (loop1): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,version_upgrade=none [ 282.691291][ T8042] allowing incompatible features above 0.0: (unknown version) [ 282.691303][ T8042] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 282.691334][ T8042] bcachefs (loop1): Using encoding defined by superblock: utf8-12.1.0 [ 282.691491][ T8042] bcachefs (loop1): recovering from clean shutdown, journal seq 10 2025/08/05 04:01:38 executed programs: 79 [ 282.806820][ T8051] bcachefs (loop3): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,version_upgrade=none [ 282.806846][ T8051] allowing incompatible features above 0.0: (unknown version) [ 282.806855][ T8051] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 282.806882][ T8051] bcachefs (loop3): Using encoding defined by superblock: utf8-12.1.0 [ 282.807014][ T8051] bcachefs (loop3): recovering from clean shutdown, journal seq 10 [ 283.028682][ T8045] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,version_upgrade=none [ 283.028709][ T8045] allowing incompatible features above 0.0: (unknown version) [ 283.028721][ T8045] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 283.028751][ T8045] bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0 [ 283.028904][ T8045] bcachefs (loop0): recovering from clean shutdown, journal seq 10 [ 283.042227][ T8042] bcachefs (loop1): accounting_read... done [ 283.152914][ T8042] bcachefs (loop1): alloc_read... done [ 283.165420][ T8042] bcachefs (loop1): snapshots_read... done [ 283.217058][ T8051] bcachefs (loop3): accounting_read... [ 283.229888][ T8042] bcachefs (loop1): going read-write [ 283.229962][ T8042] bcachefs (loop1): insufficient writeable journal devices available: have 0, need 1 [ 283.229962][ T8042] rw journal devs: [ 283.242537][ T8042] bcachefs (loop1): bch2_copygc_start(): error creating copygc thread EINTR [ 283.242573][ T8042] bcachefs (loop1): __bch2_fs_read_write(): error error starting copygc thread EINTR [ 283.242591][ T8042] bcachefs (loop1): going read-only [ 283.242649][ T8042] bcachefs (loop1): finished waiting for writes to stop [ 283.242791][ T8042] bcachefs (loop1): flushing journal and stopping allocators, journal seq 10 [ 283.243138][ T8042] bcachefs (loop1): flushing journal and stopping allocators complete, journal seq 10 [ 283.243796][ T8042] bcachefs (loop1): unclean shutdown complete, journal seq 10 [ 283.282750][ T8042] bcachefs (loop1): done going read-only, filesystem not clean [ 283.282958][ T8042] bcachefs (loop1): error in recovery: EINTR [ 283.282971][ T8042] emergency read only at seq 10 [ 283.283012][ T8042] bcachefs (loop1): bch2_fs_start(): error starting filesystem EINTR [ 283.283029][ T8042] bcachefs (loop1): shutting down [ 283.348115][ T8045] bcachefs (loop0): accounting_read... done [ 283.400462][ T8045] bcachefs (loop0): alloc_read... [ 283.414598][ T8051] done [ 283.414620][ T8051] bcachefs (loop3): alloc_read... done [ 283.429596][ T8051] bcachefs (loop3): snapshots_read... [ 283.433576][ T8045] done [ 283.433601][ T8045] bcachefs (loop0): snapshots_read... [ 283.435173][ T8051] done [ 283.436700][ T8045] done [ 283.441828][ T8042] bcachefs (loop1): shutdown complete [ 283.450958][ T8051] bcachefs (loop3): going read-write [ 283.451024][ T8051] bcachefs (loop3): insufficient writeable journal devices available: have 0, need 1 [ 283.451024][ T8051] rw journal devs: [ 283.498987][ T8045] bcachefs (loop0): going read-write [ 283.499051][ T8045] bcachefs (loop0): insufficient writeable journal devices available: have 0, need 1 [ 283.499051][ T8045] rw journal devs: [ 283.533837][ T8045] bcachefs (loop0): bch2_journal_reclaim_start(): error creating journal reclaim thread EINTR [ 283.533971][ T8045] bcachefs (loop0): flushing journal and stopping allocators, journal seq 10 [ 283.534284][ T8045] bcachefs (loop0): flushing journal and stopping allocators complete, journal seq 10 [ 283.534362][ T8045] bcachefs (loop0): unclean shutdown complete, journal seq 10 [ 283.534606][ T8051] bcachefs (loop3): journal_replay... [ 283.534668][ T8051] bcachefs (loop3): insufficient writeable journal devices available: have 0, need 1 [ 283.534668][ T8051] rw journal devs: [ 283.536985][ T8051] done [ 283.538007][ T8051] bcachefs (loop3): resume_logged_ops... done [ 283.540524][ T8051] bcachefs (loop3): delete_dead_inodes... [ 283.542951][ T8091] bcachefs (loop3): backpointer doesn't match extent it points to: [ 283.542972][ T8091] u64s 9 type backpointer 0:8921088:0 len 0 ver 0: bucket=0:34:8 btree=extents level=0 data_type=user suboffset=0 len=8 gen=0 pos=536870913:24:U32_MAX [ 283.542992][ T8091] u64s 7 type extent 536870913:24:U32_MAX len 24 ver 0: durability: 1 crc: c_size 8 size 24 offset 0 nonce 0 csum none 0:0 compress lz4 ptr: 0:34:8 gen 0 [ 283.543012][ T8091] u64s 9 type backpointer 0:8921088:0 len 0 ver 0: bucket=0:34:8 btree=extents level=0 data_type=user suboffset=0 len=8 gen=0 pos=536870913:24:U32_MAX, fixing [ 283.543628][ T8091] bcachefs (loop3): bch2_copygc(): error from bch2_move_data() insufficient_journal_devices [ 283.552794][ T8051] done [ 283.569806][ T8051] bcachefs (loop3): Fixed errors, running fsck a second time to verify fs is clean [ 283.573009][ T8045] bcachefs (loop0): error in recovery: EINTR [ 283.573027][ T8045] emergency read only at seq 10 [ 283.573068][ T8045] bcachefs (loop0): bch2_fs_start(): error starting filesystem EINTR [ 283.573085][ T8045] bcachefs (loop0): shutting down [ 283.582941][ T8051] bcachefs (loop3): resume_logged_ops... done [ 283.607713][ T8051] bcachefs (loop3): delete_dead_inodes... done [ 283.622714][ T8051] bcachefs (loop3): done starting filesystem [ 283.778618][ T6698] bcachefs (loop3): shutting down [ 283.778653][ T6698] bcachefs (loop3): going read-only [ 283.778685][ T6698] bcachefs (loop3): finished waiting for writes to stop [ 283.779445][ T8045] bcachefs (loop0): shutdown complete [ 283.900692][ T8085] loop4: detected capacity change from 0 to 32768 [ 283.942548][ T8085] bcachefs (/dev/loop4): error reading default superblock: checksum error, type none: got should be [ 283.945816][ T6698] bcachefs (loop3): flushing journal and stopping allocators, journal seq 10 [ 283.946146][ T6698] bcachefs (loop3): flushing journal and stopping allocators complete, journal seq 10 [ 283.946523][ T6698] bcachefs (loop3): clean shutdown complete, journal seq 10 [ 283.949956][ T6698] bcachefs (loop3): marking filesystem clean [ 284.159581][ T6698] bcachefs (loop3): shutdown complete [ 284.244549][ T8042] bcachefs: bch2_fs_get_tree() error: EINTR [ 284.313326][ T8045] bcachefs: bch2_fs_get_tree() error: EINTR [ 284.470441][ T8085] bcachefs (loop4): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,version_upgrade=none [ 284.470469][ T8085] allowing incompatible features above 0.0: (unknown version) [ 284.470480][ T8085] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 284.470511][ T8085] bcachefs (loop4): Using encoding defined by superblock: utf8-12.1.0 [ 284.470656][ T8085] bcachefs (loop4): recovering from clean shutdown, journal seq 10 [ 284.752530][ T8085] bcachefs (loop4): accounting_read... done [ 284.812347][ T8085] bcachefs (loop4): alloc_read... done [ 284.819491][ T8085] bcachefs (loop4): snapshots_read... done [ 284.896430][ T8085] bcachefs (loop4): going read-write [ 284.896497][ T8085] bcachefs (loop4): insufficient writeable journal devices available: have 0, need 1 [ 284.896497][ T8085] rw journal devs: [ 284.981623][ T8085] bcachefs (loop4): journal_replay... [ 284.981701][ T8085] bcachefs (loop4): insufficient writeable journal devices available: have 0, need 1 [ 284.981701][ T8085] rw journal devs: [ 284.993025][ T8085] done [ 284.994188][ T8085] bcachefs (loop4): resume_logged_ops... done [ 284.995355][ T8085] bcachefs (loop4): delete_dead_inodes... [ 284.998325][ T8104] bcachefs (loop4): backpointer doesn't match extent it points to: [ 284.998345][ T8104] u64s 9 type backpointer 0:8921088:0 len 0 ver 0: bucket=0:34:8 btree=extents level=0 data_type=user suboffset=0 len=8 gen=0 pos=536870913:24:U32_MAX [ 284.998363][ T8104] u64s 7 type extent 536870913:24:U32_MAX len 24 ver 0: durability: 1 crc: c_size 8 size 24 offset 0 nonce 0 csum none 0:0 compress lz4 ptr: 0:34:8 gen 0 [ 284.998382][ T8104] u64s 9 type backpointer 0:8921088:0 len 0 ver 0: bucket=0:34:8 btree=extents level=0 data_type=user suboffset=0 len=8 gen=0 pos=536870913:24:U32_MAX, fixing [ 284.998949][ T8104] bcachefs (loop4): bch2_copygc(): error from bch2_move_data() insufficient_journal_devices [ 285.005810][ T8085] done [ 285.036430][ T8085] bcachefs (loop4): Fixed errors, running fsck a second time to verify fs is clean [ 285.054145][ T8085] bcachefs (loop4): resume_logged_ops... done [ 285.078855][ T8085] bcachefs (loop4): delete_dead_inodes... done [ 285.119555][ T8085] bcachefs (loop4): done starting filesystem [ 285.344676][ T8085] syz.4.84 (8085): drop_caches: 2 [ 285.367015][ T8095] loop2: detected capacity change from 0 to 32768 [ 285.447787][ T8095] bcachefs (/dev/loop2): error reading default superblock: checksum error, type none: got should be [ 285.528260][ T6699] bcachefs (loop4): shutting down [ 285.528281][ T6699] bcachefs (loop4): going read-only [ 285.528312][ T6699] bcachefs (loop4): finished waiting for writes to stop [ 285.615410][ T6699] bcachefs (loop4): flushing journal and stopping allocators, journal seq 10 [ 285.615741][ T6699] bcachefs (loop4): flushing journal and stopping allocators complete, journal seq 10 [ 285.615897][ T6699] bcachefs (loop4): clean shutdown complete, journal seq 10 [ 285.619295][ T6699] bcachefs (loop4): marking filesystem clean [ 285.908018][ T8095] bcachefs (loop2): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,version_upgrade=none [ 285.908042][ T8095] allowing incompatible features above 0.0: (unknown version) [ 285.908053][ T8095] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 285.908084][ T8095] bcachefs (loop2): Using encoding defined by superblock: utf8-12.1.0 [ 285.908357][ T8095] bcachefs (loop2): recovering from clean shutdown, journal seq 10 [ 285.981411][ T6699] bcachefs (loop4): shutdown complete [ 286.244968][ T8095] bcachefs (loop2): accounting_read... done [ 286.310997][ T8095] bcachefs (loop2): alloc_read... done [ 286.312031][ T8095] bcachefs (loop2): snapshots_read... done [ 286.403239][ T8095] bcachefs (loop2): going read-write [ 286.403305][ T8095] bcachefs (loop2): insufficient writeable journal devices available: have 0, need 1 [ 286.403305][ T8095] rw journal devs: [ 286.504033][ T8095] bcachefs (loop2): journal_replay... [ 286.504112][ T8095] bcachefs (loop2): insufficient writeable journal devices available: have 0, need 1 [ 286.504112][ T8095] rw journal devs: [ 286.514579][ T8095] done [ 286.527490][ T8095] bcachefs (loop2): resume_logged_ops... done [ 286.528726][ T8095] bcachefs (loop2): delete_dead_inodes... done [ 286.534055][ T8120] bcachefs (loop2): backpointer doesn't match extent it points to: [ 286.534074][ T8120] u64s 9 type backpointer 0:8921088:0 len 0 ver 0: bucket=0:34:8 btree=extents level=0 data_type=user suboffset=0 len=8 gen=0 pos=536870913:24:U32_MAX [ 286.534093][ T8120] u64s 7 type extent 536870913:24:U32_MAX len 24 ver 0: durability: 1 crc: c_size 8 size 24 offset 0 nonce 0 csum none 0:0 compress lz4 ptr: 0:34:8 gen 0 [ 286.534111][ T8120] u64s 9 type backpointer 0:8921088:0 len 0 ver 0: bucket=0:34:8 btree=extents level=0 data_type=user suboffset=0 len=8 gen=0 pos=536870913:24:U32_MAX, fixing [ 286.534680][ T8120] bcachefs (loop2): bch2_copygc(): error from bch2_move_data() insufficient_journal_devices [ 286.535501][ T8095] bcachefs (loop2): Fixed errors, running fsck a second time to verify fs is clean [ 286.536601][ T8095] bcachefs (loop2): resume_logged_ops... done [ 286.537758][ T8095] bcachefs (loop2): delete_dead_inodes... done [ 286.540073][ T8095] bcachefs (loop2): done starting filesystem [ 286.617047][ T8095] syz.2.85 (8095): drop_caches: 2 [ 286.617589][ T8095] syz.2.85 (8095): drop_caches: 2 [ 286.690640][ T8108] loop0: detected capacity change from 0 to 32768 [ 286.739505][ T8108] bcachefs (/dev/loop0): error reading default superblock: checksum error, type none: got should be [ 286.756235][ T6697] bcachefs (loop2): shutting down [ 286.756258][ T6697] bcachefs (loop2): going read-only [ 286.756290][ T6697] bcachefs (loop2): finished waiting for writes to stop [ 286.816601][ T6697] bcachefs (loop2): flushing journal and stopping allocators, journal seq 10 [ 286.816934][ T6697] bcachefs (loop2): flushing journal and stopping allocators complete, journal seq 10 [ 286.817298][ T6697] bcachefs (loop2): clean shutdown complete, journal seq 10 [ 286.820639][ T6697] bcachefs (loop2): marking filesystem clean [ 287.199627][ T6697] bcachefs (loop2): shutdown complete [ 287.220148][ T8109] loop1: detected capacity change from 0 to 32768 [ 287.266823][ T8108] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,version_upgrade=none [ 287.266849][ T8108] allowing incompatible features above 0.0: (unknown version) [ 287.266860][ T8108] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 287.266893][ T8108] bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0 [ 287.267095][ T8108] bcachefs (loop0): recovering from clean shutdown, journal seq 10 [ 287.295862][ T8109] bcachefs (/dev/loop1): error reading default superblock: checksum error, type none: got should be [ 287.451723][ T8108] bcachefs (loop0): accounting_read... done [ 287.553246][ T8108] bcachefs (loop0): alloc_read... done [ 287.554465][ T8108] bcachefs (loop0): snapshots_read... done [ 287.598297][ T8108] bcachefs (loop0): going read-write [ 287.598361][ T8108] bcachefs (loop0): insufficient writeable journal devices available: have 0, need 1 [ 287.598361][ T8108] rw journal devs: [ 287.669077][ T8108] bcachefs (loop0): journal_replay... [ 287.669146][ T8108] bcachefs (loop0): insufficient writeable journal devices available: have 0, need 1 [ 287.669146][ T8108] rw journal devs: [ 287.670294][ T8108] done [ 287.671261][ T8108] bcachefs (loop0): resume_logged_ops... done [ 287.675437][ T8108] bcachefs (loop0): delete_dead_inodes... [ 287.684971][ T8139] bcachefs (loop0): backpointer doesn't match extent it points to: [ 287.684995][ T8139] u64s 9 type backpointer 0:8921088:0 len 0 ver 0: bucket=0:34:8 btree=extents level=0 data_type=user suboffset=0 len=8 gen=0 pos=536870913:24:U32_MAX [ 287.685015][ T8139] u64s 7 type extent 536870913:24:U32_MAX len 24 ver 0: durability: 1 crc: c_size 8 size 24 offset 0 nonce 0 csum none 0:0 compress lz4 ptr: 0:34:8 gen 0 [ 287.685033][ T8139] u64s 9 type backpointer 0:8921088:0 len 0 ver 0: bucket=0:34:8 btree=extents level=0 data_type=user suboffset=0 len=8 gen=0 pos=536870913:24:U32_MAX, fixing [ 287.685624][ T8139] bcachefs (loop0): bch2_copygc(): error from bch2_move_data() insufficient_journal_devices [ 287.686676][ T8108] done [ 287.689433][ T8108] bcachefs (loop0): Fixed errors, running fsck a second time to verify fs is clean [ 287.693564][ T8108] bcachefs (loop0): resume_logged_ops... done [ 287.695470][ T8108] bcachefs (loop0): delete_dead_inodes... done [ 287.722374][ T8108] bcachefs (loop0): done starting filesystem [ 287.870600][ T8109] bcachefs (loop1): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,version_upgrade=none [ 287.870627][ T8109] allowing incompatible features above 0.0: (unknown version) [ 287.870640][ T8109] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 287.870672][ T8109] bcachefs (loop1): Using encoding defined by superblock: utf8-12.1.0 2025/08/05 04:01:43 executed programs: 85 [ 287.870820][ T8109] bcachefs (loop1): recovering from clean shutdown, journal seq 10 [ 287.893934][ T8108] syz.0.88 (8108): drop_caches: 2 [ 287.894476][ T8108] syz.0.88 (8108): drop_caches: 2 [ 287.921741][ T8118] loop3: detected capacity change from 0 to 32768 [ 287.965764][ T6690] bcachefs (loop0): shutting down [ 287.965785][ T6690] bcachefs (loop0): going read-only [ 287.965812][ T6690] bcachefs (loop0): finished waiting for writes to stop [ 288.005846][ T8118] bcachefs (/dev/loop3): error reading default superblock: checksum error, type none: got should be [ 288.035120][ T8109] bcachefs (loop1): accounting_read... [ 288.035973][ T6690] bcachefs (loop0): flushing journal and stopping allocators, journal seq 10 [ 288.045189][ T6690] bcachefs (loop0): flushing journal and stopping allocators complete, journal seq 10 [ 288.052607][ T6690] bcachefs (loop0): clean shutdown complete, journal seq 10 [ 288.083678][ T6690] bcachefs (loop0): marking filesystem clean [ 288.124556][ T8109] done [ 288.124578][ T8109] bcachefs (loop1): alloc_read... done [ 288.125541][ T8109] bcachefs (loop1): snapshots_read... done [ 288.131425][ T8109] bcachefs (loop1): going read-write [ 288.131492][ T8109] bcachefs (loop1): insufficient writeable journal devices available: have 0, need 1 [ 288.131492][ T8109] rw journal devs: [ 288.150548][ T8109] bcachefs (loop1): bch2_copygc_start(): error creating copygc thread EINTR [ 288.150575][ T8109] bcachefs (loop1): __bch2_fs_read_write(): error error starting copygc thread EINTR [ 288.150594][ T8109] bcachefs (loop1): going read-only [ 288.150629][ T8109] bcachefs (loop1): finished waiting for writes to stop [ 288.150766][ T8109] bcachefs (loop1): flushing journal and stopping allocators, journal seq 10 [ 288.154779][ T8109] bcachefs (loop1): flushing journal and stopping allocators complete, journal seq 10 [ 288.156709][ T8109] bcachefs (loop1): unclean shutdown complete, journal seq 10 [ 288.164557][ T8109] bcachefs (loop1): done going read-only, filesystem not clean [ 288.164862][ T8109] bcachefs (loop1): error in recovery: EINTR [ 288.164875][ T8109] emergency read only at seq 10 [ 288.164911][ T8109] bcachefs (loop1): bch2_fs_start(): error starting filesystem EINTR [ 288.164925][ T8109] bcachefs (loop1): shutting down [ 288.385487][ T8109] bcachefs (loop1): shutdown complete [ 288.428871][ T6690] bcachefs (loop0): shutdown complete [ 288.601214][ T8118] bcachefs (loop3): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,version_upgrade=none [ 288.601242][ T8118] allowing incompatible features above 0.0: (unknown version) [ 288.601254][ T8118] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 288.601285][ T8118] bcachefs (loop3): Using encoding defined by superblock: utf8-12.1.0 [ 288.601436][ T8118] bcachefs (loop3): recovering from clean shutdown, journal seq 10 [ 288.854433][ T8118] bcachefs (loop3): accounting_read... done [ 288.913699][ T8118] bcachefs (loop3): alloc_read... done [ 288.914897][ T8118] bcachefs (loop3): snapshots_read... done [ 288.945610][ T8118] bcachefs (loop3): going read-write [ 288.945679][ T8118] bcachefs (loop3): insufficient writeable journal devices available: have 0, need 1 [ 288.945679][ T8118] rw journal devs: [ 288.946896][ T8118] bcachefs (loop3): bch2_journal_reclaim_start(): error creating journal reclaim thread EINTR [ 288.947017][ T8118] bcachefs (loop3): flushing journal and stopping allocators, journal seq 10 [ 288.947312][ T8118] bcachefs (loop3): flushing journal and stopping allocators complete, journal seq 10 [ 288.947469][ T8118] bcachefs (loop3): unclean shutdown complete, journal seq 10 [ 288.950581][ T8118] bcachefs (loop3): error in recovery: EINTR [ 288.950595][ T8118] emergency read only at seq 10 [ 288.950630][ T8118] bcachefs (loop3): bch2_fs_start(): error starting filesystem EINTR [ 288.950643][ T8118] bcachefs (loop3): shutting down [ 289.095590][ T8130] loop4: detected capacity change from 0 to 32768 [ 289.176676][ T8130] bcachefs (/dev/loop4): error reading default superblock: checksum error, type none: got should be [ 289.182790][ T8118] bcachefs (loop3): shutdown complete [ 289.299457][ T8109] bcachefs: bch2_fs_get_tree() error: EINTR [ 290.084576][ T8118] bcachefs: bch2_fs_get_tree() error: EINTR [ 290.135276][ T8130] bcachefs (loop4): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,version_upgrade=none [ 290.135299][ T8130] allowing incompatible features above 0.0: (unknown version) [ 290.135312][ T8130] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 290.135340][ T8130] bcachefs (loop4): Using encoding defined by superblock: utf8-12.1.0 [ 290.135483][ T8130] bcachefs (loop4): recovering from clean shutdown, journal seq 10 [ 290.391108][ T8130] bcachefs (loop4): accounting_read... done [ 290.418709][ T8130] bcachefs (loop4): alloc_read... done [ 290.419883][ T8130] bcachefs (loop4): snapshots_read... done [ 290.461568][ T8130] bcachefs (loop4): going read-write [ 290.461650][ T8130] bcachefs (loop4): insufficient writeable journal devices available: have 0, need 1 [ 290.461650][ T8130] rw journal devs: [ 290.463299][ T8130] bcachefs (loop4): bch2_journal_reclaim_start(): error creating journal reclaim thread EINTR [ 290.463441][ T8130] bcachefs (loop4): flushing journal and stopping allocators, journal seq 10 [ 290.464227][ T8130] bcachefs (loop4): flushing journal and stopping allocators complete, journal seq 10 [ 290.464319][ T8130] bcachefs (loop4): unclean shutdown complete, journal seq 10 [ 290.506507][ T8130] bcachefs (loop4): error in recovery: EINTR [ 290.506533][ T8130] emergency read only at seq 10 [ 290.506723][ T8130] bcachefs (loop4): bch2_fs_start(): error starting filesystem EINTR [ 290.506742][ T8130] bcachefs (loop4): shutting down [ 290.653202][ T8130] bcachefs (loop4): shutdown complete [ 290.910308][ T8152] loop2: detected capacity change from 0 to 32768 [ 290.948304][ T8152] bcachefs (/dev/loop2): error reading default superblock: checksum error, type none: got should be [ 291.057679][ T8161] loop0: detected capacity change from 0 to 32768 [ 291.069539][ T8161] bcachefs (/dev/loop0): error reading default superblock: checksum error, type none: got should be [ 291.411520][ T8163] loop1: detected capacity change from 0 to 32768 [ 291.458235][ T8163] bcachefs (/dev/loop1): error reading default superblock: checksum error, type none: got should be [ 291.956111][ T8166] loop3: detected capacity change from 0 to 32768 [ 291.972337][ T8166] bcachefs (/dev/loop3): error reading default superblock: checksum error, type none: got should be [ 292.102056][ T8152] warn_alloc: 5 callbacks suppressed [ 292.102081][ T8152] syz.2.90: vmalloc error: size 6291456, failed to allocated page array size 12288, mode:0xcc2(GFP_KERNEL|__GFP_HIGHMEM), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 292.107789][ T8152] CPU: 1 UID: 0 PID: 8152 Comm: syz.2.90 Tainted: G W 6.16.0-syzkaller-11699-g7e161a991ea7 #0 PREEMPT_{RT,(full)} [ 292.107828][ T8152] Tainted: [W]=WARN [ 292.107837][ T8152] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 292.107854][ T8152] Call Trace: [ 292.107864][ T8152] [ 292.107875][ T8152] dump_stack_lvl+0x189/0x250 [ 292.107925][ T8152] ? __pfx_dump_stack_lvl+0x10/0x10 [ 292.107966][ T8152] ? __pfx__printk+0x10/0x10 [ 292.107994][ T8152] ? cpuset_print_current_mems_allowed+0x1f/0x360 [ 292.108021][ T8152] ? cpuset_print_current_mems_allowed+0x1f/0x360 [ 292.108050][ T8152] ? cpuset_print_current_mems_allowed+0x2ee/0x360 [ 292.108078][ T8152] warn_alloc+0x22e/0x3b0 [ 292.108127][ T8152] ? __pfx_warn_alloc+0x10/0x10 [ 292.108176][ T8152] ? __get_vm_area_node+0x2bc/0x350 [ 292.108212][ T8152] ? __bch2_darray_resize_noprof+0xd7/0x290 [ 292.108244][ T8152] __vmalloc_node_range_noprof+0x67e/0x12f0 [ 292.108312][ T8152] ? __pfx___vmalloc_node_range_noprof+0x10/0x10 [ 292.108351][ T8152] ? rcu_is_watching+0x15/0xb0 [ 292.108393][ T8152] __kvmalloc_node_noprof+0x330/0x550 [ 292.108428][ T8152] ? __bch2_darray_resize_noprof+0xd7/0x290 [ 292.108451][ T8152] ? __bch2_darray_resize_noprof+0xd7/0x290 [ 292.108485][ T8152] __bch2_darray_resize_noprof+0xd7/0x290 [ 292.108511][ T8152] ? __pfx_mempool_kmalloc+0x10/0x10 [ 292.108546][ T8152] bch2_fs_btree_write_buffer_init+0x16e/0x1f0 [ 292.108587][ T8152] bch2_fs_init_rw+0x226/0x2d0 [ 292.108615][ T8152] bch2_fs_open+0x241c/0x26e0 [ 292.108673][ T8152] ? __pfx_bch2_fs_open+0x10/0x10 [ 292.108714][ T8152] ? kasan_quarantine_put+0xdd/0x220 [ 292.108748][ T8152] ? sget+0x267/0x620 [ 292.108785][ T8152] ? sget+0x267/0x620 [ 292.108809][ T8152] ? __pfx_bch2_noset_super+0x10/0x10 [ 292.108848][ T8152] bch2_fs_get_tree+0x44f/0x1520 [ 292.108916][ T8152] ? __pfx_bch2_fs_get_tree+0x10/0x10 [ 292.108982][ T8152] ? __pfx_vfs_parse_comma_sep+0x10/0x10 [ 292.109020][ T8152] ? rcu_is_watching+0x15/0xb0 [ 292.109054][ T8152] ? cap_capable+0x11f/0x460 [ 292.109078][ T8152] ? safesetid_security_capable+0xa9/0x1a0 [ 292.109110][ T8152] vfs_get_tree+0x92/0x2b0 [ 292.109145][ T8152] do_new_mount+0x2a2/0x9e0 [ 292.109184][ T8152] ? ns_capable+0x8a/0xf0 [ 292.109214][ T8152] ? __pfx_do_new_mount+0x10/0x10 [ 292.109247][ T8152] ? path_mount+0x61c/0xfe0 [ 292.109291][ T8152] __se_sys_mount+0x317/0x410 [ 292.109331][ T8152] ? __pfx___se_sys_mount+0x10/0x10 [ 292.109369][ T8152] ? do_syscall_64+0xbe/0x3b0 [ 292.109392][ T8152] ? __x64_sys_mount+0x20/0xc0 [ 292.109422][ T8152] do_syscall_64+0xfa/0x3b0 [ 292.109443][ T8152] ? lockdep_hardirqs_on+0x9c/0x150 [ 292.109463][ T8152] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 292.109484][ T8152] ? clear_bhb_loop+0x60/0xb0 [ 292.109510][ T8152] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 292.109531][ T8152] RIP: 0033:0x7f41b8dc74ca [ 292.109550][ T8152] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 292.109578][ T8152] RSP: 002b:00007f41b8035e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 292.109598][ T8152] RAX: ffffffffffffffda RBX: 00007f41b8035ef0 RCX: 00007f41b8dc74ca [ 292.109615][ T8152] RDX: 0000000020000500 RSI: 0000000020005900 RDI: 00007f41b8035eb0 [ 292.109629][ T8152] RBP: 0000000020000500 R08: 00007f41b8035ef0 R09: 0000000001000000 [ 292.109643][ T8152] R10: 0000000001000000 R11: 0000000000000246 R12: 0000000020005900 [ 292.109658][ T8152] R13: 00007f41b8035eb0 R14: 0000000000005907 R15: 00000000200001c0 [ 292.109691][ T8152] [ 292.110441][ T8152] Mem-Info: [ 292.110455][ T8152] active_anon:941 inactive_anon:58008 isolated_anon:0 [ 292.110455][ T8152] active_file:21852 inactive_file:35138 isolated_file:0 [ 292.110455][ T8152] unevictable:768 dirty:43 writeback:0 [ 292.110455][ T8152] slab_reclaimable:9083 slab_unreclaimable:107990 [ 292.110455][ T8152] mapped:14103 shmem:21815 pagetables:1003 [ 292.110455][ T8152] sec_pagetables:0 bounce:0 [ 292.110455][ T8152] kernel_misc_reclaimable:0 [ 292.110455][ T8152] free:1319245 free_pcp:5221 free_cma:0 [ 292.110515][ T8152] Node 0 active_anon:3764kB inactive_anon:232032kB active_file:87208kB inactive_file:140552kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:56412kB dirty:172kB writeback:0kB shmem:85724kB kernel_stack:13840kB pagetables:3884kB sec_pagetables:0kB all_unreclaimable? no Balloon:0kB [ 292.110574][ T8152] Node 1 active_anon:0kB inactive_anon:0kB active_file:200kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:1536kB kernel_stack:48kB pagetables:128kB sec_pagetables:0kB all_unreclaimable? no Balloon:0kB [ 292.110620][ T8152] Node 0 DMA free:15360kB boost:0kB min:20kB low:32kB high:44kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 292.110682][ T8152] lowmem_reserve[]: 0 2512 2513 2513 2513 [ 292.110721][ T8152] Node 0 DMA32 free:1360016kB boost:0kB min:3940kB low:6484kB high:9028kB reserved_highatomic:0KB free_highatomic:0KB active_anon:3760kB inactive_anon:231988kB active_file:86204kB inactive_file:140480kB unevictable:1536kB writepending:172kB present:3129332kB managed:2572404kB mlocked:0kB bounce:0kB free_pcp:20844kB local_pcp:14732kB free_cma:0kB [ 292.110786][ T8152] lowmem_reserve[]: 0 0 1 1 1 [ 292.110821][ T8152] Node 0 Normal free:0kB boost:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB free_highatomic:0KB active_anon:4kB inactive_anon:44kB active_file:1004kB inactive_file:72kB unevictable:0kB writepending:0kB present:1048580kB managed:1132kB mlocked:0kB bounce:0kB free_pcp:8kB local_pcp:8kB free_cma:0kB [ 292.110881][ T8152] lowmem_reserve[]: 0 0 0 0 0 [ 292.110917][ T8152] Node 1 Normal free:3901604kB boost:0kB min:6364kB low:10472kB high:14580kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:200kB inactive_file:0kB unevictable:1536kB writepending:0kB present:4194300kB managed:4111100kB mlocked:0kB bounce:0kB free_pcp:32kB local_pcp:0kB free_cma:0kB [ 292.110979][ T8152] lowmem_reserve[]: 0 0 0 0 0 [ 292.111015][ T8152] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15360kB [ 292.111140][ T8152] Node 0 DMA32: 2928*4kB (UE) 1788*8kB (UE) 967*16kB (UE) 822*32kB (UE) 571*64kB (UE) 454*128kB (UME) 474*256kB (UM) 346*512kB (UE) 190*1024kB (UME) 6*2048kB (UE) 169*4096kB (UM) = 1360016kB [ 292.111310][ T8152] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 292.111417][ T8152] Node 1 Normal: 233*4kB (UME) 60*8kB (UME) 50*16kB (UME) 250*32kB (UME) 117*64kB (UME) 35*128kB (UME) 14*256kB (UME) 10*512kB (UME) 2*1024kB (UM) 1*2048kB (E) 944*4096kB (M) = 3901604kB [ 292.111595][ T8152] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 292.111613][ T8152] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 292.111632][ T8152] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 292.111650][ T8152] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 292.111667][ T8152] 78804 total pagecache pages [ 292.111676][ T8152] 0 pages in swap cache [ 292.111684][ T8152] Free swap = 124996kB [ 292.111692][ T8152] Total swap = 124996kB [ 292.111701][ T8152] 2097051 pages RAM [ 292.111708][ T8152] 0 pages HighMem/MovableOnly [ 292.111716][ T8152] 422052 pages reserved [ 292.111724][ T8152] 0 pages cma reserved [ 292.242152][ T8152] bcachefs (loop2): shutdown complete [ 292.248349][ T8161] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,version_upgrade=none [ 292.248378][ T8161] allowing incompatible features above 0.0: (unknown version) [ 292.248391][ T8161] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 292.248425][ T8161] bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0 [ 292.248606][ T8161] bcachefs (loop0): recovering from clean shutdown, journal seq 10 [ 292.270007][ T8130] bcachefs: bch2_fs_get_tree() error: EINTR [ 292.345781][ T8152] bcachefs: bch2_fs_get_tree() error: ENOMEM [ 292.490020][ T8163] bcachefs (loop1): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,version_upgrade=none [ 292.490052][ T8163] allowing incompatible features above 0.0: (unknown version) [ 292.490065][ T8163] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 292.490100][ T8163] bcachefs (loop1): Using encoding defined by superblock: utf8-12.1.0 [ 292.490266][ T8163] bcachefs (loop1): recovering from clean shutdown, journal seq 10 [ 292.515800][ T8161] bcachefs (loop0): accounting_read... done [ 292.758261][ T8161] bcachefs (loop0): alloc_read... [ 292.773833][ T8166] bcachefs (loop3): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,version_upgrade=none [ 292.773862][ T8166] allowing incompatible features above 0.0: (unknown version) [ 292.773876][ T8166] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 292.773908][ T8166] bcachefs (loop3): Using encoding defined by superblock: utf8-12.1.0 [ 292.823542][ T8161] done [ 292.823568][ T8161] bcachefs (loop0): snapshots_read... done [ 292.841939][ T8166] bcachefs (loop3): recovering from clean shutdown, journal seq 10 [ 292.865902][ T8161] bcachefs (loop0): going read-write [ 292.865977][ T8161] bcachefs (loop0): insufficient writeable journal devices available: have 0, need 1 [ 292.865977][ T8161] rw journal devs: [ 292.964715][ T8161] bcachefs (loop0): journal_replay... [ 292.964797][ T8161] bcachefs (loop0): insufficient writeable journal devices available: have 0, need 1 [ 292.964797][ T8161] rw journal devs: [ 292.966190][ T8161] done [ 292.971302][ T8161] bcachefs (loop0): resume_logged_ops... done [ 292.980203][ T8161] bcachefs (loop0): delete_dead_inodes... [ 292.982440][ T8195] bcachefs (loop0): backpointer doesn't match extent it points to: [ 292.982477][ T8195] u64s 9 type backpointer 0:8921088:0 len 0 ver 0: bucket=0:34:8 btree=extents level=0 data_type=user suboffset=0 len=8 gen=0 pos=536870913:24:U32_MAX [ 292.982496][ T8195] u64s 7 type extent 536870913:24:U32_MAX len 24 ver 0: durability: 1 crc: c_size 8 size 24 offset 0 nonce 0 csum none 0:0 compress lz4 ptr: 0:34:8 gen 0 [ 292.982515][ T8195] u64s 9 type backpointer 0:8921088:0 len 0 ver 0: bucket=0:34:8 btree=extents level=0 data_type=user suboffset=0 len=8 gen=0 pos=536870913:24:U32_MAX, fixing [ 292.983111][ T8195] bcachefs (loop0): bch2_copygc(): error from bch2_move_data() insufficient_journal_devices [ 292.986401][ T8163] bcachefs (loop1): accounting_read... [ 292.989190][ T8161] done [ 293.036152][ T8161] bcachefs (loop0): Fixed errors, running fsck a second time to verify fs is clean [ 293.073274][ T8161] bcachefs (loop0): resume_logged_ops... [ 293.075829][ T8163] done [ 293.075849][ T8163] bcachefs (loop1): alloc_read... [ 293.077749][ T8161] done [ 293.077767][ T8161] bcachefs (loop0): delete_dead_inodes... [ 293.080268][ T8163] done [ 293.080287][ T8163] bcachefs (loop1): snapshots_read... done [ 293.109438][ T8161] done [ 293.115190][ T8161] bcachefs (loop0): done starting filesystem [ 293.152566][ T8163] bcachefs (loop1): going read-write [ 293.152647][ T8163] bcachefs (loop1): insufficient writeable journal devices available: have 0, need 1 [ 293.152647][ T8163] rw journal devs: [ 293.185177][ T8166] bcachefs (loop3): accounting_read... [ 293.220098][ T8163] bcachefs (loop1): journal_replay... [ 293.220215][ T8163] bcachefs (loop1): insufficient writeable journal devices available: have 0, need 1 [ 293.220215][ T8163] rw journal devs: [ 293.221854][ T8163] done [ 293.224419][ T8163] bcachefs (loop1): resume_logged_ops... done [ 293.254254][ T8163] bcachefs (loop1): delete_dead_inodes... [ 293.256940][ T8198] bcachefs (loop1): backpointer doesn't match extent it points to: [ 293.256961][ T8198] u64s 9 type backpointer 0:8921088:0 len 0 ver 0: bucket=0:34:8 btree=extents level=0 data_type=user suboffset=0 len=8 gen=0 pos=536870913:24:U32_MAX 2025/08/05 04:01:48 executed programs: 90 [ 293.256980][ T8198] u64s 7 type extent 536870913:24:U32_MAX len 24 ver 0: durability: 1 crc: c_size 8 size 24 offset 0 nonce 0 csum none 0:0 compress lz4 ptr: 0:34:8 gen 0 [ 293.256999][ T8198] u64s 9 type backpointer 0:8921088:0 len 0 ver 0: bucket=0:34:8 btree=extents level=0 data_type=user suboffset=0 len=8 gen=0 pos=536870913:24:U32_MAX, fixing [ 293.257582][ T8198] bcachefs (loop1): bch2_copygc(): error from bch2_move_data() insufficient_journal_devices [ 293.274047][ T8163] done [ 293.302864][ T8163] bcachefs (loop1): Fixed errors, running fsck a second time to verify fs is clean [ 293.333640][ T8163] bcachefs (loop1): resume_logged_ops... done [ 293.335021][ T8163] bcachefs (loop1): delete_dead_inodes... done [ 293.350366][ T8163] bcachefs (loop1): done starting filesystem [ 293.502445][ T6690] bcachefs (loop0): shutting down [ 293.502471][ T6690] bcachefs (loop0): going read-only [ 293.502503][ T6690] bcachefs (loop0): finished waiting for writes to stop [ 293.518347][ T8166] done [ 293.518372][ T8166] bcachefs (loop3): alloc_read... done [ 293.538821][ T8166] bcachefs (loop3): snapshots_read... done [ 293.560267][ T6696] bcachefs (loop1): shutting down [ 293.560288][ T6696] bcachefs (loop1): going read-only [ 293.560327][ T6696] bcachefs (loop1): finished waiting for writes to stop [ 293.586838][ T6690] bcachefs (loop0): flushing journal and stopping allocators, journal seq 10 [ 293.587169][ T6690] bcachefs (loop0): flushing journal and stopping allocators complete, journal seq 10 [ 293.587516][ T6690] bcachefs (loop0): clean shutdown complete, journal seq 10 [ 293.590363][ T8166] bcachefs (loop3): going read-write [ 293.590421][ T8166] bcachefs (loop3): insufficient writeable journal devices available: have 0, need 1 [ 293.590421][ T8166] rw journal devs: [ 293.599845][ T6690] bcachefs (loop0): marking filesystem clean [ 293.622795][ T8166] bcachefs (loop3): journal_replay... [ 293.622887][ T8166] bcachefs (loop3): insufficient writeable journal devices available: have 0, need 1 [ 293.622887][ T8166] rw journal devs: [ 293.649117][ T8166] done [ 293.651016][ T8166] bcachefs (loop3): resume_logged_ops... done [ 293.652552][ T8166] bcachefs (loop3): delete_dead_inodes... [ 293.654952][ T8201] bcachefs (loop3): backpointer doesn't match extent it points to: [ 293.654970][ T8201] u64s 9 type backpointer 0:8921088:0 len 0 ver 0: bucket=0:34:8 btree=extents level=0 data_type=user suboffset=0 len=8 gen=0 pos=536870913:24:U32_MAX [ 293.654989][ T8201] u64s 7 type extent 536870913:24:U32_MAX len 24 ver 0: durability: 1 crc: c_size 8 size 24 offset 0 nonce 0 csum none 0:0 compress lz4 ptr: 0:34:8 gen 0 [ 293.655008][ T8201] u64s 9 type backpointer 0:8921088:0 len 0 ver 0: bucket=0:34:8 btree=extents level=0 data_type=user suboffset=0 len=8 gen=0 pos=536870913:24:U32_MAX, fixing [ 293.655571][ T8201] bcachefs (loop3): bch2_copygc(): error from bch2_move_data() insufficient_journal_devices [ 293.661186][ T8166] done [ 293.698929][ T8166] bcachefs (loop3): Fixed errors, running fsck a second time to verify fs is clean [ 293.700056][ T8166] bcachefs (loop3): resume_logged_ops... done [ 293.705022][ T8166] bcachefs (loop3): delete_dead_inodes... done [ 293.718722][ T8166] bcachefs (loop3): done starting filesystem [ 293.792240][ T6696] bcachefs (loop1): flushing journal and stopping allocators, journal seq 10 [ 293.792571][ T6696] bcachefs (loop1): flushing journal and stopping allocators complete, journal seq 10 [ 293.792787][ T6696] bcachefs (loop1): clean shutdown complete, journal seq 10 [ 293.796055][ T6696] bcachefs (loop1): marking filesystem clean [ 293.871502][ T8166] syz.3.93 (8166): drop_caches: 2 [ 293.871981][ T8166] syz.3.93 (8166): drop_caches: 2 [ 293.940671][ T6690] bcachefs (loop0): shutdown complete [ 294.022448][ T6698] bcachefs (loop3): shutting down [ 294.022469][ T6698] bcachefs (loop3): going read-only [ 294.022498][ T6698] bcachefs (loop3): finished waiting for writes to stop [ 294.114831][ T6698] bcachefs (loop3): flushing journal and stopping allocators, journal seq 10 [ 294.115149][ T6698] bcachefs (loop3): flushing journal and stopping allocators complete, journal seq 10 [ 294.133041][ T6698] bcachefs (loop3): clean shutdown complete, journal seq 10 [ 294.136855][ T6698] bcachefs (loop3): marking filesystem clean [ 294.139458][ T6696] bcachefs (loop1): shutdown complete [ 294.395514][ T6698] bcachefs (loop3): shutdown complete [ 295.144759][ T8205] loop2: detected capacity change from 0 to 32768 [ 295.161823][ T8205] bcachefs (/dev/loop2): error reading default superblock: checksum error, type none: got should be [ 295.249356][ T8206] loop4: detected capacity change from 0 to 32768 [ 295.292410][ T8206] bcachefs (/dev/loop4): error reading default superblock: checksum error, type none: got should be [ 296.006529][ T8208] loop0: detected capacity change from 0 to 32768 [ 296.050150][ T8210] loop1: detected capacity change from 0 to 32768 [ 296.063365][ T8208] bcachefs (/dev/loop0): error reading default superblock: checksum error, type none: got should be [ 296.067190][ T8210] bcachefs (/dev/loop1): error reading default superblock: checksum error, type none: got should be [ 296.584250][ T8205] bcachefs (loop2): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,version_upgrade=none [ 296.584276][ T8205] allowing incompatible features above 0.0: (unknown version) [ 296.584287][ T8205] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 296.584318][ T8205] bcachefs (loop2): Using encoding defined by superblock: utf8-12.1.0 [ 296.584520][ T8205] bcachefs (loop2): recovering from clean shutdown, journal seq 10 [ 296.740117][ T8206] bcachefs (loop4): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,version_upgrade=none [ 296.740144][ T8206] allowing incompatible features above 0.0: (unknown version) [ 296.740155][ T8206] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 296.740187][ T8206] bcachefs (loop4): Using encoding defined by superblock: utf8-12.1.0 [ 296.740329][ T8206] bcachefs (loop4): recovering from clean shutdown, journal seq 10 [ 296.832905][ T8205] bcachefs (loop2): accounting_read... done [ 296.873922][ T8205] bcachefs (loop2): alloc_read... done [ 296.892603][ T8205] bcachefs (loop2): snapshots_read... [ 296.899199][ T8208] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,version_upgrade=none [ 296.899227][ T8208] allowing incompatible features above 0.0: (unknown version) [ 296.899241][ T8208] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 296.899272][ T8208] bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0 [ 296.899486][ T8208] bcachefs (loop0): recovering from clean shutdown, journal seq 10 [ 296.938114][ T8205] done [ 296.981916][ T8205] bcachefs (loop2): going read-write [ 296.981980][ T8205] bcachefs (loop2): insufficient writeable journal devices available: have 0, need 1 [ 296.981980][ T8205] rw journal devs: [ 297.030087][ T8206] bcachefs (loop4): accounting_read... [ 297.031738][ T8205] bcachefs (loop2): bch2_journal_reclaim_start(): error creating journal reclaim thread EINTR [ 297.031896][ T8205] bcachefs (loop2): flushing journal and stopping allocators, journal seq 10 [ 297.035870][ T8205] bcachefs (loop2): flushing journal and stopping allocators complete, journal seq 10 [ 297.035973][ T8205] bcachefs (loop2): unclean shutdown complete, journal seq 10 [ 297.052279][ T8205] bcachefs (loop2): error in recovery: EINTR [ 297.052302][ T8205] emergency read only at seq 10 [ 297.052345][ T8205] bcachefs (loop2): bch2_fs_start(): error starting filesystem EINTR [ 297.052363][ T8205] bcachefs (loop2): shutting down [ 297.121596][ T8210] bcachefs (loop1): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,version_upgrade=none [ 297.121623][ T8210] allowing incompatible features above 0.0: (unknown version) [ 297.121635][ T8210] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 297.121667][ T8210] bcachefs (loop1): Using encoding defined by superblock: utf8-12.1.0 [ 297.121832][ T8210] bcachefs (loop1): recovering from clean shutdown, journal seq 10 [ 297.190367][ T8205] bcachefs (loop2): shutdown complete [ 297.196809][ T8206] done [ 297.196835][ T8206] bcachefs (loop4): alloc_read... [ 297.204205][ T8208] bcachefs (loop0): accounting_read... [ 297.252419][ T8206] done [ 297.252444][ T8206] bcachefs (loop4): snapshots_read... [ 297.254088][ T8210] bcachefs (loop1): accounting_read... [ 297.270603][ T8206] done [ 297.306143][ T8206] bcachefs (loop4): going read-write [ 297.306210][ T8206] bcachefs (loop4): insufficient writeable journal devices available: have 0, need 1 [ 297.306210][ T8206] rw journal devs: [ 297.307986][ T8208] done [ 297.308004][ T8208] bcachefs (loop0): alloc_read... done [ 297.309064][ T8208] bcachefs (loop0): snapshots_read... done [ 297.313744][ T8206] bcachefs (loop4): bch2_journal_reclaim_start(): error creating journal reclaim thread EINTR [ 297.313894][ T8206] bcachefs (loop4): flushing journal and stopping allocators, journal seq 10 [ 297.314256][ T8206] bcachefs (loop4): flushing journal and stopping allocators complete, journal seq 10 [ 297.314344][ T8206] bcachefs (loop4): unclean shutdown complete, journal seq 10 [ 297.346771][ T8206] bcachefs (loop4): error in recovery: EINTR [ 297.346793][ T8206] emergency read only at seq 10 [ 297.346836][ T8206] bcachefs (loop4): bch2_fs_start(): error starting filesystem EINTR [ 297.346854][ T8206] bcachefs (loop4): shutting down [ 297.374250][ T8208] bcachefs (loop0): going read-write [ 297.374324][ T8208] bcachefs (loop0): insufficient writeable journal devices available: have 0, need 1 [ 297.374324][ T8208] rw journal devs: [ 297.398478][ T8208] bcachefs (loop0): journal_replay... [ 297.398563][ T8208] bcachefs (loop0): insufficient writeable journal devices available: have 0, need 1 [ 297.398563][ T8208] rw journal devs: [ 297.423685][ T8208] done [ 297.458683][ T8208] bcachefs (loop0): resume_logged_ops... [ 297.459240][ T8210] done [ 297.459256][ T8210] bcachefs (loop1): alloc_read... [ 297.467855][ T8208] done [ 297.467903][ T8208] bcachefs (loop0): delete_dead_inodes... [ 297.468600][ T8210] done [ 297.468619][ T8210] bcachefs (loop1): snapshots_read... [ 297.471970][ T8244] bcachefs (loop0): backpointer doesn't match extent it points to: [ 297.471990][ T8244] u64s 9 type backpointer 0:8921088:0 len 0 ver 0: bucket=0:34:8 btree=extents level=0 data_type=user suboffset=0 len=8 gen=0 pos=536870913:24:U32_MAX [ 297.472008][ T8244] u64s 7 type extent 536870913:24:U32_MAX len 24 ver 0: durability: 1 crc: c_size 8 size 24 offset 0 nonce 0 csum none 0:0 compress lz4 ptr: 0:34:8 gen 0 [ 297.472028][ T8244] u64s 9 type backpointer 0:8921088:0 len 0 ver 0: bucket=0:34:8 btree=extents level=0 data_type=user suboffset=0 len=8 gen=0 pos=536870913:24:U32_MAX, fixing [ 297.477828][ T8206] bcachefs (loop4): shutdown complete [ 297.480785][ T8208] done [ 297.490433][ T8210] done [ 297.527449][ T8244] bcachefs (loop0): bch2_copygc(): error from bch2_move_data() insufficient_journal_devices [ 297.547000][ T8210] bcachefs (loop1): going read-write [ 297.547095][ T8210] bcachefs (loop1): insufficient writeable journal devices available: have 0, need 1 [ 297.547095][ T8210] rw journal devs: [ 297.548952][ T8208] bcachefs (loop0): Fixed errors, running fsck a second time to verify fs is clean [ 297.550626][ T8208] bcachefs (loop0): resume_logged_ops... done [ 297.559048][ T8208] bcachefs (loop0): delete_dead_inodes... done [ 297.629917][ T8210] bcachefs (loop1): journal_replay... [ 297.629992][ T8210] bcachefs (loop1): insufficient writeable journal devices available: have 0, need 1 [ 297.629992][ T8210] rw journal devs: [ 297.630728][ T8208] bcachefs (loop0): done starting filesystem [ 297.648327][ T8210] done [ 297.704618][ T8210] bcachefs (loop1): resume_logged_ops... done [ 297.705822][ T8210] bcachefs (loop1): delete_dead_inodes... done [ 297.708523][ T8210] bcachefs (loop1): done starting filesystem [ 297.710208][ T8247] bcachefs (loop1): backpointer doesn't match extent it points to: [ 297.710223][ T8247] u64s 9 type backpointer 0:8921088:0 len 0 ver 0: bucket=0:34:8 btree=extents level=0 data_type=user suboffset=0 len=8 gen=0 pos=536870913:24:U32_MAX [ 297.710240][ T8247] u64s 7 type extent 536870913:24:U32_MAX len 24 ver 0: durability: 1 crc: c_size 8 size 24 offset 0 nonce 0 csum none 0:0 compress lz4 ptr: 0:34:8 gen 0 [ 297.710257][ T8247] u64s 9 type backpointer 0:8921088:0 len 0 ver 0: bucket=0:34:8 btree=extents level=0 data_type=user suboffset=0 len=8 gen=0 pos=536870913:24:U32_MAX, fixing [ 297.710800][ T8247] bcachefs (loop1): bch2_copygc(): error from bch2_move_data() insufficient_journal_devices [ 297.779384][ T8208] syz.0.96 (8208): drop_caches: 2 [ 297.831666][ T8210] syz.1.97 (8210): drop_caches: 2 [ 297.839956][ T8210] syz.1.97 (8210): drop_caches: 2 [ 297.902989][ T8205] bcachefs: bch2_fs_get_tree() error: EINTR [ 297.923117][ T8208] syz.0.96 (8208): drop_caches: 2 [ 297.949009][ T6696] bcachefs (loop1): shutting down [ 297.949033][ T6696] bcachefs (loop1): going read-only [ 297.949066][ T6696] bcachefs (loop1): finished waiting for writes to stop [ 298.094768][ T6696] bcachefs (loop1): flushing journal and stopping allocators, journal seq 10 [ 298.095092][ T6696] bcachefs (loop1): flushing journal and stopping allocators complete, journal seq 10 [ 298.127013][ T6696] bcachefs (loop1): clean shutdown complete, journal seq 10 [ 298.130891][ T6696] bcachefs (loop1): marking filesystem clean [ 298.185074][ T6690] bcachefs (loop0): shutting down [ 298.185100][ T6690] bcachefs (loop0): going read-only [ 298.185133][ T6690] bcachefs (loop0): finished waiting for writes to stop [ 298.314411][ T6690] bcachefs (loop0): flushing journal and stopping allocators, journal seq 10 [ 298.314732][ T6690] bcachefs (loop0): flushing journal and stopping allocators complete, journal seq 10 [ 298.324631][ T6690] bcachefs (loop0): clean shutdown complete, journal seq 10 [ 298.328500][ T6690] bcachefs (loop0): marking filesystem clean [ 298.500950][ T6696] bcachefs (loop1): shutdown complete [ 298.525107][ T8206] bcachefs: bch2_fs_get_tree() error: EINTR 2025/08/05 04:01:54 executed programs: 96 [ 298.593854][ T6690] bcachefs (loop0): shutdown complete [ 298.985395][ T6709] Bluetooth: hci1: command 0x0406 tx timeout [ 298.985560][ T6709] Bluetooth: hci5: command 0x0406 tx timeout [ 298.985737][ T6709] Bluetooth: hci2: command 0x0406 tx timeout [ 298.985849][ T6709] Bluetooth: hci3: command 0x0406 tx timeout [ 298.985876][ T6709] Bluetooth: hci4: command 0x0406 tx timeout [ 299.108304][ T8242] loop3: detected capacity change from 0 to 32768 [ 299.124352][ T8242] bcachefs (/dev/loop3): error reading default superblock: checksum error, type none: got should be [ 299.856773][ T8251] loop2: detected capacity change from 0 to 32768 [ 299.917511][ T8251] bcachefs (/dev/loop2): error reading default superblock: checksum error, type none: got should be [ 300.457464][ T8242] bcachefs (loop3): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,version_upgrade=none [ 300.457491][ T8242] allowing incompatible features above 0.0: (unknown version) [ 300.457503][ T8242] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 300.457535][ T8242] bcachefs (loop3): Using encoding defined by superblock: utf8-12.1.0 [ 300.457684][ T8242] bcachefs (loop3): recovering from clean shutdown, journal seq 10 [ 300.528941][ T8254] loop4: detected capacity change from 0 to 32768 [ 300.584510][ T8242] bcachefs (loop3): error reallocating journal fifo (32768 open entries) [ 300.588724][ T8251] bcachefs (loop2): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,version_upgrade=none [ 300.588748][ T8251] allowing incompatible features above 0.0: (unknown version) [ 300.588759][ T8251] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 300.588790][ T8251] bcachefs (loop2): Using encoding defined by superblock: utf8-12.1.0 [ 300.588939][ T8251] bcachefs (loop2): recovering from clean shutdown, journal seq 10 [ 300.592929][ T8254] bcachefs (/dev/loop4): error reading default superblock: checksum error, type none: got should be [ 300.594532][ T8242] bcachefs (loop3): error in recovery: ENOMEM_journal_pin_fifo [ 300.594549][ T8242] emergency read only at seq 0 [ 300.594588][ T8242] bcachefs (loop3): bch2_fs_start(): error starting filesystem ENOMEM_journal_pin_fifo [ 300.594607][ T8242] bcachefs (loop3): shutting down [ 300.809824][ T8242] bcachefs (loop3): shutdown complete [ 300.873403][ T8251] bcachefs (loop2): accounting_read... done [ 301.005221][ T8251] bcachefs (loop2): alloc_read... done [ 301.006303][ T8251] bcachefs (loop2): snapshots_read... done [ 301.074820][ T8251] bcachefs (loop2): going read-write [ 301.074884][ T8251] bcachefs (loop2): insufficient writeable journal devices available: have 0, need 1 [ 301.074884][ T8251] rw journal devs: [ 301.144446][ T8254] bcachefs (loop4): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,version_upgrade=none [ 301.144470][ T8254] allowing incompatible features above 0.0: (unknown version) [ 301.144481][ T8254] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 301.144512][ T8254] bcachefs (loop4): Using encoding defined by superblock: utf8-12.1.0 [ 301.144652][ T8254] bcachefs (loop4): recovering from clean shutdown, journal seq 10 [ 301.151869][ T8251] bcachefs (loop2): journal_replay... [ 301.151938][ T8251] bcachefs (loop2): insufficient writeable journal devices available: have 0, need 1 [ 301.151938][ T8251] rw journal devs: [ 301.183789][ T8251] done [ 301.184913][ T8251] bcachefs (loop2): resume_logged_ops... done [ 301.252251][ T8251] bcachefs (loop2): delete_dead_inodes... [ 301.263845][ T8279] bcachefs (loop2): backpointer doesn't match extent it points to: [ 301.263868][ T8279] u64s 9 type backpointer 0:8921088:0 len 0 ver 0: bucket=0:34:8 btree=extents level=0 data_type=user suboffset=0 len=8 gen=0 pos=536870913:24:U32_MAX [ 301.263887][ T8279] u64s 7 type extent 536870913:24:U32_MAX len 24 ver 0: durability: 1 crc: c_size 8 size 24 offset 0 nonce 0 csum none 0:0 compress lz4 ptr: 0:34:8 gen 0 [ 301.263905][ T8279] u64s 9 type backpointer 0:8921088:0 len 0 ver 0: bucket=0:34:8 btree=extents level=0 data_type=user suboffset=0 len=8 gen=0 pos=536870913:24:U32_MAX, fixing [ 301.264485][ T8279] bcachefs (loop2): bch2_copygc(): error from bch2_move_data() insufficient_journal_devices [ 301.275430][ T8251] done [ 301.286535][ T8251] bcachefs (loop2): Fixed errors, running fsck a second time to verify fs is clean [ 301.287779][ T8251] bcachefs (loop2): resume_logged_ops... done [ 301.304171][ T8251] bcachefs (loop2): delete_dead_inodes... done [ 301.308393][ T8251] bcachefs (loop2): done starting filesystem [ 301.391930][ T8257] loop1: detected capacity change from 0 to 32768 [ 301.432270][ T8242] bcachefs: bch2_fs_get_tree() error: ENOMEM_journal_pin_fifo [ 301.441572][ T8251] syz.2.101 (8251): drop_caches: 2 [ 301.442037][ T8251] syz.2.101 (8251): drop_caches: 2 [ 301.473316][ T8254] bcachefs (loop4): accounting_read... [ 301.478871][ T8257] bcachefs (/dev/loop1): error reading default superblock: checksum error, type none: got should be [ 301.524240][ T8254] done [ 301.524260][ T8254] bcachefs (loop4): alloc_read... done [ 301.525342][ T8254] bcachefs (loop4): snapshots_read... done [ 301.584143][ T6697] bcachefs (loop2): shutting down [ 301.584166][ T6697] bcachefs (loop2): going read-only [ 301.584197][ T6697] bcachefs (loop2): finished waiting for writes to stop [ 301.586430][ T8254] bcachefs (loop4): going read-write [ 301.586491][ T8254] bcachefs (loop4): insufficient writeable journal devices available: have 0, need 1 [ 301.586491][ T8254] rw journal devs: [ 301.699997][ T8254] bcachefs (loop4): journal_replay... [ 301.700084][ T8254] bcachefs (loop4): insufficient writeable journal devices available: have 0, need 1 [ 301.700084][ T8254] rw journal devs: [ 301.701164][ T8254] done [ 301.702371][ T8254] bcachefs (loop4): resume_logged_ops... done [ 301.703741][ T8254] bcachefs (loop4): delete_dead_inodes... [ 301.707765][ T8288] bcachefs (loop4): backpointer doesn't match extent it points to: [ 301.707785][ T8288] u64s 9 type backpointer 0:8921088:0 len 0 ver 0: bucket=0:34:8 btree=extents level=0 data_type=user suboffset=0 len=8 gen=0 pos=536870913:24:U32_MAX [ 301.707806][ T8288] u64s 7 type extent 536870913:24:U32_MAX len 24 ver 0: durability: 1 crc: c_size 8 size 24 offset 0 nonce 0 csum none 0:0 compress lz4 ptr: 0:34:8 gen 0 [ 301.707823][ T8288] u64s 9 type backpointer 0:8921088:0 len 0 ver 0: bucket=0:34:8 btree=extents level=0 data_type=user suboffset=0 len=8 gen=0 pos=536870913:24:U32_MAX, fixing [ 301.708396][ T8288] bcachefs (loop4): bch2_copygc(): error from bch2_move_data() insufficient_journal_devices [ 301.737972][ T8254] done [ 301.742531][ T6697] bcachefs (loop2): flushing journal and stopping allocators, journal seq 10 [ 301.742923][ T6697] bcachefs (loop2): flushing journal and stopping allocators complete, journal seq 10 [ 301.762343][ T6697] bcachefs (loop2): clean shutdown complete, journal seq 10 [ 301.766416][ T6697] bcachefs (loop2): marking filesystem clean [ 301.773602][ T8254] bcachefs (loop4): Fixed errors, running fsck a second time to verify fs is clean [ 301.775001][ T8254] bcachefs (loop4): resume_logged_ops... done [ 301.787001][ T8254] bcachefs (loop4): delete_dead_inodes... done [ 301.789395][ T8254] bcachefs (loop4): done starting filesystem [ 301.880754][ T8254] syz.4.102 (8254): drop_caches: 2 [ 301.997557][ T8254] syz.4.102 (8254): drop_caches: 2 [ 302.132347][ T6699] bcachefs (loop4): shutting down [ 302.132371][ T6699] bcachefs (loop4): going read-only [ 302.132402][ T6699] bcachefs (loop4): finished waiting for writes to stop [ 302.170435][ T8257] bcachefs (loop1): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,version_upgrade=none [ 302.170460][ T8257] allowing incompatible features above 0.0: (unknown version) [ 302.170472][ T8257] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 302.170501][ T8257] bcachefs (loop1): Using encoding defined by superblock: utf8-12.1.0 [ 302.170651][ T8257] bcachefs (loop1): recovering from clean shutdown, journal seq 10 [ 302.173705][ T6697] bcachefs (loop2): shutdown complete [ 302.265188][ T6699] bcachefs (loop4): flushing journal and stopping allocators, journal seq 10 [ 302.265528][ T6699] bcachefs (loop4): flushing journal and stopping allocators complete, journal seq 10 [ 302.290211][ T6699] bcachefs (loop4): clean shutdown complete, journal seq 10 [ 302.301391][ T6699] bcachefs (loop4): marking filesystem clean [ 302.410773][ T6699] bcachefs (loop4): shutdown complete [ 302.423932][ T8257] bcachefs (loop1): accounting_read... done [ 302.475213][ T8257] bcachefs (loop1): alloc_read... done [ 302.485224][ T8257] bcachefs (loop1): snapshots_read... done [ 302.532033][ T8257] bcachefs (loop1): going read-write [ 302.532231][ T8257] bcachefs (loop1): insufficient writeable journal devices available: have 0, need 1 [ 302.532231][ T8257] rw journal devs: [ 302.579575][ T8257] bcachefs (loop1): journal_replay... [ 302.579656][ T8257] bcachefs (loop1): insufficient writeable journal devices available: have 0, need 1 [ 302.579656][ T8257] rw journal devs: [ 302.585203][ T8257] done [ 302.586385][ T8257] bcachefs (loop1): resume_logged_ops... done [ 302.603143][ T8257] bcachefs (loop1): delete_dead_inodes... [ 302.605645][ T8294] bcachefs (loop1): backpointer doesn't match extent it points to: [ 302.605664][ T8294] u64s 9 type backpointer 0:8921088:0 len 0 ver 0: bucket=0:34:8 btree=extents level=0 data_type=user suboffset=0 len=8 gen=0 pos=536870913:24:U32_MAX [ 302.605684][ T8294] u64s 7 type extent 536870913:24:U32_MAX len 24 ver 0: durability: 1 crc: c_size 8 size 24 offset 0 nonce 0 csum none 0:0 compress lz4 ptr: 0:34:8 gen 0 [ 302.605703][ T8294] u64s 9 type backpointer 0:8921088:0 len 0 ver 0: bucket=0:34:8 btree=extents level=0 data_type=user suboffset=0 len=8 gen=0 pos=536870913:24:U32_MAX, fixing [ 302.606321][ T8294] bcachefs (loop1): bch2_copygc(): error from bch2_move_data() insufficient_journal_devices [ 302.607463][ T8257] done [ 302.617290][ T8257] bcachefs (loop1): Fixed errors, running fsck a second time to verify fs is clean [ 302.682368][ T8257] bcachefs (loop1): resume_logged_ops... done [ 302.689188][ T8257] bcachefs (loop1): delete_dead_inodes... done [ 302.712833][ T8257] bcachefs (loop1): done starting filesystem [ 302.785794][ T8257] syz.1.99 (8257): drop_caches: 2 [ 302.844136][ T8257] syz.1.99 (8257): drop_caches: 2 [ 302.984303][ T6696] bcachefs (loop1): shutting down [ 302.984327][ T6696] bcachefs (loop1): going read-only [ 302.984359][ T6696] bcachefs (loop1): finished waiting for writes to stop [ 303.112574][ T6696] bcachefs (loop1): flushing journal and stopping allocators, journal seq 10 [ 303.112923][ T6696] bcachefs (loop1): flushing journal and stopping allocators complete, journal seq 10 [ 303.114229][ T6696] bcachefs (loop1): clean shutdown complete, journal seq 10 [ 303.117728][ T6696] bcachefs (loop1): marking filesystem clean [ 303.366243][ T6696] bcachefs (loop1): shutdown complete [ 303.427259][ T8282] loop0: detected capacity change from 0 to 32768 [ 303.455643][ T8282] bcachefs (/dev/loop0): error reading default superblock: checksum error, type none: got should be [ 303.793374][ T8297] loop3: detected capacity change from 0 to 32768 [ 303.807170][ T8297] bcachefs (/dev/loop3): error reading default superblock: checksum error, type none: got should be [ 304.252637][ T8282] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,version_upgrade=none [ 304.252664][ T8282] allowing incompatible features above 0.0: (unknown version) [ 304.252675][ T8282] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 304.252707][ T8282] bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0 [ 304.252857][ T8282] bcachefs (loop0): recovering from clean shutdown, journal seq 10 [ 304.478278][ T8297] bcachefs (loop3): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,version_upgrade=none [ 304.478305][ T8297] allowing incompatible features above 0.0: (unknown version) [ 304.478317][ T8297] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 304.478349][ T8297] bcachefs (loop3): Using encoding defined by superblock: utf8-12.1.0 [ 304.478488][ T8297] bcachefs (loop3): recovering from clean shutdown, journal seq 10 [ 304.522542][ T8282] bcachefs (loop0): accounting_read... done [ 304.594664][ T8282] bcachefs (loop0): alloc_read... done [ 304.595812][ T8282] bcachefs (loop0): snapshots_read... done [ 304.668557][ T8282] bcachefs (loop0): going read-write [ 304.668623][ T8282] bcachefs (loop0): insufficient writeable journal devices available: have 0, need 1 [ 304.668623][ T8282] rw journal devs: [ 304.671370][ T8282] bcachefs (loop0): bch2_journal_reclaim_start(): error creating journal reclaim thread EINTR [ 304.671535][ T8282] bcachefs (loop0): flushing journal and stopping allocators, journal seq 10 [ 304.671855][ T8282] bcachefs (loop0): flushing journal and stopping allocators complete, journal seq 10 [ 304.671936][ T8282] bcachefs (loop0): unclean shutdown complete, journal seq 10 [ 304.688046][ T8282] bcachefs (loop0): error in recovery: EINTR [ 304.688067][ T8282] emergency read only at seq 10 [ 304.688111][ T8282] bcachefs (loop0): bch2_fs_start(): error starting filesystem EINTR [ 304.688127][ T8282] bcachefs (loop0): shutting down [ 304.779731][ T8297] bcachefs (loop3): accounting_read... done [ 304.863521][ T8297] bcachefs (loop3): alloc_read... done [ 304.876024][ T8297] bcachefs (loop3): snapshots_read... done [ 304.906666][ T8297] bcachefs (loop3): going read-write [ 304.906731][ T8297] bcachefs (loop3): insufficient writeable journal devices available: have 0, need 1 [ 304.906731][ T8297] rw journal devs: [ 304.927039][ T8297] bcachefs (loop3): journal_replay... [ 304.927124][ T8297] bcachefs (loop3): insufficient writeable journal devices available: have 0, need 1 [ 304.927124][ T8297] rw journal devs: [ 304.981210][ T8300] loop2: detected capacity change from 0 to 32768 [ 304.988917][ T8297] done [ 304.999154][ T8297] bcachefs (loop3): resume_logged_ops... [ 304.999198][ T8300] bcachefs (/dev/loop2): error reading default superblock: checksum error, type none: got should be [ 305.015666][ T8282] bcachefs (loop0): shutdown complete [ 305.027836][ T8297] done [ 305.027880][ T8297] bcachefs (loop3): delete_dead_inodes... done [ 305.064530][ T8297] bcachefs (loop3): done starting filesystem [ 305.144939][ T8320] bcachefs (loop3): backpointer doesn't match extent it points to: [ 305.144959][ T8320] u64s 9 type backpointer 0:8921088:0 len 0 ver 0: bucket=0:34:8 btree=extents level=0 data_type=user suboffset=0 len=8 gen=0 pos=536870913:24:U32_MAX [ 305.144977][ T8320] u64s 7 type extent 536870913:24:U32_MAX len 24 ver 0: durability: 1 crc: c_size 8 size 24 offset 0 nonce 0 csum none 0:0 compress lz4 ptr: 0:34:8 gen 0 [ 305.144994][ T8320] u64s 9 type backpointer 0:8921088:0 len 0 ver 0: bucket=0:34:8 btree=extents level=0 data_type=user suboffset=0 len=8 gen=0 pos=536870913:24:U32_MAX, fixing [ 305.145578][ T8320] bcachefs (loop3): bch2_copygc(): error from bch2_move_data() insufficient_journal_devices [ 305.245151][ T8297] syz.3.103 (8297): drop_caches: 2 2025/08/05 04:02:00 executed programs: 101 [ 305.352787][ T8297] syz.3.103 (8297): drop_caches: 2 [ 305.379083][ T6698] bcachefs (loop3): shutting down [ 305.379105][ T6698] bcachefs (loop3): going read-only [ 305.379136][ T6698] bcachefs (loop3): finished waiting for writes to stop [ 305.523042][ T6698] bcachefs (loop3): flushing journal and stopping allocators, journal seq 10 [ 305.523401][ T6698] bcachefs (loop3): flushing journal and stopping allocators complete, journal seq 10 [ 305.530946][ T6698] bcachefs (loop3): clean shutdown complete, journal seq 10 [ 305.536453][ T6698] bcachefs (loop3): marking filesystem clean [ 305.543345][ T8282] bcachefs: bch2_fs_get_tree() error: EINTR [ 305.908439][ T6698] bcachefs (loop3): shutdown complete [ 305.908529][ T8300] bcachefs (loop2): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,version_upgrade=none [ 305.908548][ T8300] allowing incompatible features above 0.0: (unknown version) [ 305.908560][ T8300] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 305.908589][ T8300] bcachefs (loop2): Using encoding defined by superblock: utf8-12.1.0 [ 305.908732][ T8300] bcachefs (loop2): recovering from clean shutdown, journal seq 10 [ 306.097702][ T8308] loop4: detected capacity change from 0 to 32768 [ 306.110118][ T8308] bcachefs (/dev/loop4): error reading default superblock: checksum error, type none: got should be [ 306.123953][ T8300] bcachefs (loop2): accounting_read... done [ 306.169374][ T8300] bcachefs (loop2): alloc_read... done [ 306.170551][ T8300] bcachefs (loop2): snapshots_read... done [ 306.197675][ T8300] bcachefs (loop2): going read-write [ 306.197768][ T8300] bcachefs (loop2): insufficient writeable journal devices available: have 0, need 1 [ 306.197768][ T8300] rw journal devs: [ 306.238298][ T8300] bcachefs (loop2): journal_replay... [ 306.238367][ T8300] bcachefs (loop2): insufficient writeable journal devices available: have 0, need 1 [ 306.238367][ T8300] rw journal devs: [ 306.264147][ T8300] done [ 306.301462][ T8300] bcachefs (loop2): resume_logged_ops... [ 306.311358][ T8317] loop1: detected capacity change from 0 to 32768 [ 306.342403][ T8300] done [ 306.342458][ T8300] bcachefs (loop2): delete_dead_inodes... [ 306.354034][ T8332] bcachefs (loop2): backpointer doesn't match extent it points to: [ 306.354062][ T8332] u64s 9 type backpointer 0:8921088:0 len 0 ver 0: bucket=0:34:8 btree=extents level=0 data_type=user suboffset=0 len=8 gen=0 pos=536870913:24:U32_MAX [ 306.354082][ T8332] u64s 7 type extent 536870913:24:U32_MAX len 24 ver 0: durability: 1 crc: c_size 8 size 24 offset 0 nonce 0 csum none 0:0 compress lz4 ptr: 0:34:8 gen 0 [ 306.354101][ T8332] u64s 9 type backpointer 0:8921088:0 len 0 ver 0: bucket=0:34:8 btree=extents level=0 data_type=user suboffset=0 len=8 gen=0 pos=536870913:24:U32_MAX, fixing [ 306.354683][ T8332] bcachefs (loop2): bch2_copygc(): error from bch2_move_data() insufficient_journal_devices [ 306.402983][ T8300] done [ 306.414901][ T8300] bcachefs (loop2): Fixed errors, running fsck a second time to verify fs is clean [ 306.421704][ T8300] bcachefs (loop2): resume_logged_ops... done [ 306.423400][ T8300] bcachefs (loop2): delete_dead_inodes... done [ 306.450019][ T8300] bcachefs (loop2): done starting filesystem [ 306.575839][ T6697] bcachefs (loop2): shutting down [ 306.575862][ T6697] bcachefs (loop2): going read-only [ 306.575893][ T6697] bcachefs (loop2): finished waiting for writes to stop [ 306.663275][ T8317] bcachefs (/dev/loop1): error reading default superblock: checksum error, type none: got should be [ 306.664654][ T8308] bcachefs (loop4): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,version_upgrade=none [ 306.664677][ T8308] allowing incompatible features above 0.0: (unknown version) [ 306.664687][ T8308] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 306.664720][ T8308] bcachefs (loop4): Using encoding defined by superblock: utf8-12.1.0 [ 306.664862][ T8308] bcachefs (loop4): recovering from clean shutdown, journal seq 10 [ 306.681807][ T6697] bcachefs (loop2): flushing journal and stopping allocators, journal seq 10 [ 306.684015][ T6697] bcachefs (loop2): flushing journal and stopping allocators complete, journal seq 10 [ 306.753468][ T6697] bcachefs (loop2): clean shutdown complete, journal seq 10 [ 306.757084][ T6697] bcachefs (loop2): marking filesystem clean [ 306.878409][ T8308] bcachefs (loop4): accounting_read... done [ 306.970632][ T8308] bcachefs (loop4): alloc_read... done [ 306.984785][ T8308] bcachefs (loop4): snapshots_read... done [ 307.042681][ T8308] bcachefs (loop4): going read-write [ 307.042749][ T8308] bcachefs (loop4): insufficient writeable journal devices available: have 0, need 1 [ 307.042749][ T8308] rw journal devs: [ 307.063902][ T8308] bcachefs (loop4): bch2_journal_reclaim_start(): error creating journal reclaim thread EINTR [ 307.064042][ T8308] bcachefs (loop4): flushing journal and stopping allocators, journal seq 10 [ 307.066141][ T8308] bcachefs (loop4): flushing journal and stopping allocators complete, journal seq 10 [ 307.066229][ T8308] bcachefs (loop4): unclean shutdown complete, journal seq 10 [ 307.072633][ T8308] bcachefs (loop4): error in recovery: EINTR [ 307.072651][ T8308] emergency read only at seq 10 [ 307.072694][ T8308] bcachefs (loop4): bch2_fs_start(): error starting filesystem EINTR [ 307.072712][ T8308] bcachefs (loop4): shutting down [ 307.273314][ T8317] bcachefs (loop1): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,version_upgrade=none [ 307.273340][ T8317] allowing incompatible features above 0.0: (unknown version) [ 307.273352][ T8317] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 307.273385][ T8317] bcachefs (loop1): Using encoding defined by superblock: utf8-12.1.0 [ 307.273528][ T8317] bcachefs (loop1): recovering from clean shutdown, journal seq 10 [ 307.307278][ T8308] bcachefs (loop4): shutdown complete [ 307.319211][ T8339] loop0: detected capacity change from 0 to 32768 [ 307.355678][ T8339] bcachefs (/dev/loop0): error reading default superblock: checksum error, type none: got should be [ 307.404280][ T6697] bcachefs (loop2): shutdown complete [ 307.537557][ T8317] bcachefs (loop1): accounting_read... done [ 307.667648][ T8317] bcachefs (loop1): alloc_read... done [ 307.674116][ T8317] bcachefs (loop1): snapshots_read... done [ 307.701193][ T8317] bcachefs (loop1): going read-write [ 307.701262][ T8317] bcachefs (loop1): insufficient writeable journal devices available: have 0, need 1 [ 307.701262][ T8317] rw journal devs: [ 307.723379][ T8317] bcachefs (loop1): bch2_journal_reclaim_start(): error creating journal reclaim thread EINTR [ 307.723526][ T8317] bcachefs (loop1): flushing journal and stopping allocators, journal seq 10 [ 307.723865][ T8317] bcachefs (loop1): flushing journal and stopping allocators complete, journal seq 10 [ 307.723947][ T8317] bcachefs (loop1): unclean shutdown complete, journal seq 10 [ 307.743750][ T8317] bcachefs (loop1): error in recovery: EINTR [ 307.743772][ T8317] emergency read only at seq 10 [ 307.743815][ T8317] bcachefs (loop1): bch2_fs_start(): error starting filesystem EINTR [ 307.743833][ T8317] bcachefs (loop1): shutting down [ 307.801328][ T8339] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,version_upgrade=none [ 307.801357][ T8339] allowing incompatible features above 0.0: (unknown version) [ 307.801369][ T8339] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 307.801403][ T8339] bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0 [ 307.801574][ T8339] bcachefs (loop0): recovering from clean shutdown, journal seq 10 [ 307.874932][ T8308] bcachefs: bch2_fs_get_tree() error: EINTR [ 307.897159][ T8317] bcachefs (loop1): shutdown complete [ 308.068349][ T8339] bcachefs (loop0): accounting_read... done [ 308.169016][ T8339] bcachefs (loop0): alloc_read... done [ 308.242664][ T8339] bcachefs (loop0): snapshots_read... done [ 308.263729][ T8339] bcachefs (loop0): going read-write [ 308.263794][ T8339] bcachefs (loop0): insufficient writeable journal devices available: have 0, need 1 [ 308.263794][ T8339] rw journal devs: [ 308.328583][ T8339] bcachefs (loop0): journal_replay... [ 308.328655][ T8339] bcachefs (loop0): insufficient writeable journal devices available: have 0, need 1 [ 308.328655][ T8339] rw journal devs: [ 308.343977][ T8339] done [ 308.345105][ T8339] bcachefs (loop0): resume_logged_ops... done [ 308.362795][ T8339] bcachefs (loop0): delete_dead_inodes... [ 308.365811][ T8360] bcachefs (loop0): backpointer doesn't match extent it points to: [ 308.365833][ T8360] u64s 9 type backpointer 0:8921088:0 len 0 ver 0: bucket=0:34:8 btree=extents level=0 data_type=user suboffset=0 len=8 gen=0 pos=536870913:24:U32_MAX [ 308.365852][ T8360] u64s 7 type extent 536870913:24:U32_MAX len 24 ver 0: durability: 1 crc: c_size 8 size 24 offset 0 nonce 0 csum none 0:0 compress lz4 ptr: 0:34:8 gen 0 [ 308.365871][ T8360] u64s 9 type backpointer 0:8921088:0 len 0 ver 0: bucket=0:34:8 btree=extents level=0 data_type=user suboffset=0 len=8 gen=0 pos=536870913:24:U32_MAX, fixing [ 308.366531][ T8360] bcachefs (loop0): bch2_copygc(): error from bch2_move_data() insufficient_journal_devices [ 308.367037][ T8339] done [ 308.370364][ T8339] bcachefs (loop0): Fixed errors, running fsck a second time to verify fs is clean [ 308.384272][ T8339] bcachefs (loop0): resume_logged_ops... done [ 308.419228][ T8339] bcachefs (loop0): delete_dead_inodes... done [ 308.426882][ T8339] bcachefs (loop0): done starting filesystem [ 308.506738][ T8339] syz.0.108 (8339): drop_caches: 2 [ 308.517720][ T8317] bcachefs: bch2_fs_get_tree() error: EINTR [ 308.646613][ T8339] syz.0.108 (8339): drop_caches: 2 [ 308.801736][ T6690] bcachefs (loop0): shutting down [ 308.801759][ T6690] bcachefs (loop0): going read-only [ 308.801790][ T6690] bcachefs (loop0): finished waiting for writes to stop [ 308.952473][ T6690] bcachefs (loop0): flushing journal and stopping allocators, journal seq 10 [ 308.952859][ T6690] bcachefs (loop0): flushing journal and stopping allocators complete, journal seq 10 [ 308.957988][ T6690] bcachefs (loop0): clean shutdown complete, journal seq 10 [ 308.961500][ T6690] bcachefs (loop0): marking filesystem clean [ 309.117826][ T8356] loop3: detected capacity change from 0 to 32768 [ 309.166337][ T8356] bcachefs (/dev/loop3): error reading default superblock: checksum error, type none: got should be [ 309.290514][ T6690] bcachefs (loop0): shutdown complete [ 309.788272][ T8356] bcachefs (loop3): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,version_upgrade=none [ 309.788298][ T8356] allowing incompatible features above 0.0: (unknown version) [ 309.788310][ T8356] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 309.788343][ T8356] bcachefs (loop3): Using encoding defined by superblock: utf8-12.1.0 [ 309.788496][ T8356] bcachefs (loop3): recovering from clean shutdown, journal seq 10 [ 309.887308][ T8363] loop4: detected capacity change from 0 to 32768 [ 309.936482][ T8363] bcachefs (/dev/loop4): error reading default superblock: checksum error, type none: got should be [ 309.975121][ T8356] bcachefs (loop3): accounting_read... done [ 310.074582][ T8356] bcachefs (loop3): alloc_read... done [ 310.075758][ T8356] bcachefs (loop3): snapshots_read... done [ 310.095265][ T8356] bcachefs (loop3): going read-write [ 310.095349][ T8356] bcachefs (loop3): insufficient writeable journal devices available: have 0, need 1 [ 310.095349][ T8356] rw journal devs: [ 310.123860][ T8356] bcachefs (loop3): journal_replay... [ 310.123931][ T8356] bcachefs (loop3): insufficient writeable journal devices available: have 0, need 1 [ 310.123931][ T8356] rw journal devs: [ 310.152255][ T8356] done [ 310.153607][ T8356] bcachefs (loop3): resume_logged_ops... done [ 310.183616][ T8356] bcachefs (loop3): delete_dead_inodes... [ 310.200193][ T8379] bcachefs (loop3): backpointer doesn't match extent it points to: [ 310.200215][ T8379] u64s 9 type backpointer 0:8921088:0 len 0 ver 0: bucket=0:34:8 btree=extents level=0 data_type=user suboffset=0 len=8 gen=0 pos=536870913:24:U32_MAX [ 310.200232][ T8379] u64s 7 type extent 536870913:24:U32_MAX len 24 ver 0: durability: 1 crc: c_size 8 size 24 offset 0 nonce 0 csum none 0:0 compress lz4 ptr: 0:34:8 gen 0 [ 310.200247][ T8379] u64s 9 type backpointer 0:8921088:0 len 0 ver 0: bucket=0:34:8 btree=extents level=0 data_type=user suboffset=0 len=8 gen=0 pos=536870913:24:U32_MAX, fixing [ 310.200774][ T8379] bcachefs (loop3): bch2_copygc(): error from bch2_move_data() insufficient_journal_devices [ 310.215983][ T8356] done [ 310.220802][ T8356] bcachefs (loop3): Fixed errors, running fsck a second time to verify fs is clean [ 310.223709][ T8356] bcachefs (loop3): resume_logged_ops... done [ 310.224855][ T8356] bcachefs (loop3): delete_dead_inodes... done [ 310.246163][ T8356] bcachefs (loop3): done starting filesystem [ 310.399205][ T8356] syz.3.107 (8356): drop_caches: 2 [ 310.399725][ T8356] syz.3.107 (8356): drop_caches: 2 2025/08/05 04:02:06 executed programs: 107 [ 310.513397][ T6698] bcachefs (loop3): shutting down [ 310.513420][ T6698] bcachefs (loop3): going read-only [ 310.513450][ T6698] bcachefs (loop3): finished waiting for writes to stop [ 310.528949][ T8363] bcachefs (loop4): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,version_upgrade=none [ 310.528974][ T8363] allowing incompatible features above 0.0: (unknown version) [ 310.528984][ T8363] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 310.529010][ T8363] bcachefs (loop4): Using encoding defined by superblock: utf8-12.1.0 [ 310.547735][ T8363] bcachefs (loop4): recovering from clean shutdown, journal seq 10 [ 310.634978][ T6698] bcachefs (loop3): flushing journal and stopping allocators, journal seq 10 [ 310.635319][ T6698] bcachefs (loop3): flushing journal and stopping allocators complete, journal seq 10 [ 310.635688][ T6698] bcachefs (loop3): clean shutdown complete, journal seq 10 [ 310.639063][ T6698] bcachefs (loop3): marking filesystem clean [ 310.855317][ T8365] loop2: detected capacity change from 0 to 32768 [ 310.882729][ T8363] bcachefs (loop4): accounting_read... [ 310.884800][ T6698] bcachefs (loop3): shutdown complete [ 310.923508][ T8365] bcachefs (/dev/loop2): error reading default superblock: checksum error, type none: got should be [ 310.995777][ T8363] done [ 310.995800][ T8363] bcachefs (loop4): alloc_read... done [ 311.003621][ T8363] bcachefs (loop4): snapshots_read... done [ 311.062980][ T8363] bcachefs (loop4): going read-write [ 311.063050][ T8363] bcachefs (loop4): insufficient writeable journal devices available: have 0, need 1 [ 311.063050][ T8363] rw journal devs: [ 311.088707][ T8367] loop1: detected capacity change from 0 to 32768 [ 311.135514][ T8363] bcachefs (loop4): journal_replay... [ 311.135587][ T8363] bcachefs (loop4): insufficient writeable journal devices available: have 0, need 1 [ 311.135587][ T8363] rw journal devs: [ 311.140370][ T8363] done [ 311.143649][ T8363] bcachefs (loop4): resume_logged_ops... [ 311.144418][ T8367] bcachefs (/dev/loop1): error reading default superblock: checksum error, type none: got should be [ 311.153795][ T8363] done [ 311.153835][ T8363] bcachefs (loop4): delete_dead_inodes... [ 311.158912][ T8390] bcachefs (loop4): backpointer doesn't match extent it points to: [ 311.158932][ T8390] u64s 9 type backpointer 0:8921088:0 len 0 ver 0: bucket=0:34:8 btree=extents level=0 data_type=user suboffset=0 len=8 gen=0 pos=536870913:24:U32_MAX [ 311.158950][ T8390] u64s 7 type extent 536870913:24:U32_MAX len 24 ver 0: durability: 1 crc: c_size 8 size 24 offset 0 nonce 0 csum none 0:0 compress lz4 ptr: 0:34:8 gen 0 [ 311.158968][ T8390] u64s 9 type backpointer 0:8921088:0 len 0 ver 0: bucket=0:34:8 btree=extents level=0 data_type=user suboffset=0 len=8 gen=0 pos=536870913:24:U32_MAX, fixing [ 311.159544][ T8390] bcachefs (loop4): bch2_copygc(): error from bch2_move_data() insufficient_journal_devices [ 311.182039][ T8363] done [ 311.190748][ T8363] bcachefs (loop4): Fixed errors, running fsck a second time to verify fs is clean [ 311.235634][ T8363] bcachefs (loop4): resume_logged_ops... done [ 311.242501][ T8363] bcachefs (loop4): delete_dead_inodes... done [ 311.309533][ T8363] bcachefs (loop4): done starting filesystem [ 311.440398][ T8363] syz.4.110 (8363): drop_caches: 2 [ 311.440889][ T8363] syz.4.110 (8363): drop_caches: 2 [ 311.552445][ T6699] bcachefs (loop4): shutting down [ 311.552466][ T6699] bcachefs (loop4): going read-only [ 311.552495][ T6699] bcachefs (loop4): finished waiting for writes to stop [ 311.618258][ T8365] bcachefs (loop2): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,version_upgrade=none [ 311.618281][ T8365] allowing incompatible features above 0.0: (unknown version) [ 311.618290][ T8365] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 311.618315][ T8365] bcachefs (loop2): Using encoding defined by superblock: utf8-12.1.0 [ 311.618439][ T8365] bcachefs (loop2): recovering from clean shutdown, journal seq 10 [ 311.700619][ T6699] bcachefs (loop4): flushing journal and stopping allocators, journal seq 10 [ 311.701002][ T6699] bcachefs (loop4): flushing journal and stopping allocators complete, journal seq 10 [ 311.701400][ T6699] bcachefs (loop4): clean shutdown complete, journal seq 10 [ 311.706964][ T6699] bcachefs (loop4): marking filesystem clean [ 311.909845][ T8386] loop0: detected capacity change from 0 to 32768 [ 311.940398][ T8365] bcachefs (loop2): accounting_read... [ 311.976453][ T8386] bcachefs (/dev/loop0): error reading default superblock: checksum error, type none: got should be [ 312.000316][ T8365] done [ 312.000337][ T8365] bcachefs (loop2): alloc_read... done [ 312.001512][ T8365] bcachefs (loop2): snapshots_read... done [ 312.018103][ T8367] bcachefs (loop1): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,version_upgrade=none [ 312.018133][ T8367] allowing incompatible features above 0.0: (unknown version) [ 312.018148][ T8367] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 312.018186][ T8367] bcachefs (loop1): Using encoding defined by superblock: utf8-12.1.0 [ 312.018371][ T8367] bcachefs (loop1): recovering from clean shutdown, journal seq 10 [ 312.082266][ T8365] bcachefs (loop2): going read-write [ 312.082338][ T8365] bcachefs (loop2): insufficient writeable journal devices available: have 0, need 1 [ 312.082338][ T8365] rw journal devs: [ 312.086371][ T8365] bcachefs (loop2): bch2_journal_reclaim_start(): error creating journal reclaim thread EINTR [ 312.086501][ T8365] bcachefs (loop2): flushing journal and stopping allocators, journal seq 10 [ 312.086823][ T8365] bcachefs (loop2): flushing journal and stopping allocators complete, journal seq 10 [ 312.086978][ T8365] bcachefs (loop2): unclean shutdown complete, journal seq 10 [ 312.123596][ T8365] bcachefs (loop2): error in recovery: EINTR [ 312.123619][ T8365] emergency read only at seq 10 [ 312.123663][ T8365] bcachefs (loop2): bch2_fs_start(): error starting filesystem EINTR [ 312.123680][ T8365] bcachefs (loop2): shutting down [ 312.248874][ T6699] bcachefs (loop4): shutdown complete [ 312.334243][ T8367] bcachefs (loop1): accounting_read... [ 312.364882][ T8365] bcachefs (loop2): shutdown complete [ 312.406729][ T8367] done [ 312.406754][ T8367] bcachefs (loop1): alloc_read... done [ 312.407870][ T8367] bcachefs (loop1): snapshots_read... done [ 312.466339][ T8367] bcachefs (loop1): going read-write [ 312.466405][ T8367] bcachefs (loop1): insufficient writeable journal devices available: have 0, need 1 [ 312.466405][ T8367] rw journal devs: [ 312.467629][ T8367] bcachefs (loop1): bch2_journal_reclaim_start(): error creating journal reclaim thread EINTR [ 312.467744][ T8367] bcachefs (loop1): flushing journal and stopping allocators, journal seq 10 [ 312.468118][ T8367] bcachefs (loop1): flushing journal and stopping allocators complete, journal seq 10 [ 312.468194][ T8367] bcachefs (loop1): unclean shutdown complete, journal seq 10 [ 312.502743][ T8367] bcachefs (loop1): error in recovery: EINTR [ 312.502769][ T8367] emergency read only at seq 10 [ 312.502814][ T8367] bcachefs (loop1): bch2_fs_start(): error starting filesystem EINTR [ 312.502832][ T8367] bcachefs (loop1): shutting down [ 312.827634][ T8386] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,version_upgrade=none [ 312.827659][ T8386] allowing incompatible features above 0.0: (unknown version) [ 312.827671][ T8386] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 312.827702][ T8386] bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0 [ 312.827852][ T8386] bcachefs (loop0): recovering from clean shutdown, journal seq 10 [ 312.829748][ T8367] bcachefs (loop1): shutdown complete [ 313.109198][ T8386] bcachefs (loop0): accounting_read... done [ 313.196481][ T8386] bcachefs (loop0): alloc_read... done [ 313.197568][ T8386] bcachefs (loop0): snapshots_read... done [ 313.228513][ T8386] bcachefs (loop0): going read-write [ 313.228584][ T8386] bcachefs (loop0): insufficient writeable journal devices available: have 0, need 1 [ 313.228584][ T8386] rw journal devs: [ 313.312529][ T8365] bcachefs: bch2_fs_get_tree() error: EINTR [ 313.320881][ T8367] Oops: general protection fault, probably for non-canonical address 0xdffffc000000014c: 0000 [#1] SMP KASAN PTI [ 313.320910][ T8367] KASAN: null-ptr-deref in range [0x0000000000000a60-0x0000000000000a67] [ 313.320938][ T8367] CPU: 1 UID: 0 PID: 8367 Comm: syz.1.111 Tainted: G W 6.16.0-syzkaller-11699-g7e161a991ea7 #0 PREEMPT_{RT,(full)} [ 313.320971][ T8367] Tainted: [W]=WARN [ 313.320978][ T8367] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 313.320993][ T8367] RIP: 0010:kasan_byte_accessible+0x12/0x30 [ 313.321030][ T8367] Code: 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 66 0f 1f 00 48 c1 ef 03 48 b8 00 00 00 00 00 fc ff df <0f> b6 04 07 3c 08 0f 92 c0 e9 40 6f db 08 cc 66 66 66 66 66 66 2e [ 313.321050][ T8367] RSP: 0018:ffffc90003fef250 EFLAGS: 00010002 [ 313.321071][ T8367] RAX: dffffc0000000000 RBX: ffffffff8af89f1e RCX: d5db285f47f6c900 [ 313.321087][ T8367] RDX: 0000000000000000 RSI: ffffffff8af89f1e RDI: 000000000000014c [ 313.321101][ T8367] RBP: ffffffff8af7ac0f R08: 0000000000000001 R09: 0000000000000000 [ 313.321114][ T8367] R10: dffffc0000000000 R11: ffffed1005473c71 R12: 0000000000000000 [ 313.321129][ T8367] R13: 0000000000000a60 R14: 0000000000000a60 R15: 0000000000000001 [ 313.321142][ T8367] FS: 00007f1ba735e6c0(0000) GS:ffff8881269cd000(0000) knlGS:0000000000000000 [ 313.321161][ T8367] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 313.321175][ T8367] CR2: 0000555556cfc5c8 CR3: 0000000079b8a000 CR4: 00000000003526f0 [ 313.321193][ T8367] Call Trace: [ 313.321201][ T8367] [ 313.321209][ T8367] __kasan_check_byte+0x12/0x40 [ 313.321240][ T8367] lock_acquire+0x8d/0x360 [ 313.321275][ T8367] _raw_spin_lock+0x2e/0x40 [ 313.321296][ T8367] ? rtlock_slowlock_locked+0x8ef/0x4010 [ 313.321328][ T8367] rtlock_slowlock_locked+0x8ef/0x4010 [ 313.321360][ T8367] ? look_up_lock_class+0x74/0x170 [ 313.321384][ T8367] ? register_lock_class+0x51/0x320 [ 313.321415][ T8367] ? __lock_acquire+0xab9/0xd20 [ 313.321446][ T8367] ? rtlock_slowlock_locked+0x286/0x4010 [ 313.321477][ T8367] ? do_raw_spin_lock+0x121/0x290 [ 313.321504][ T8367] ? __pfx_rtlock_slowlock_locked+0x10/0x10 [ 313.321541][ T8367] ? __pfx__raw_spin_lock_irqsave+0x10/0x10 [ 313.321569][ T8367] rt_spin_lock+0x152/0x2c0 [ 313.321597][ T8367] ? __pfx_rt_mutex_slowunlock+0x10/0x10 [ 313.321628][ T8367] ? __pfx_rt_spin_lock+0x10/0x10 [ 313.321662][ T8367] srcu_gp_start_if_needed+0x463/0x10b0 [ 313.321701][ T8367] __synchronize_srcu+0x2fa/0x390 [ 313.321732][ T8367] ? __pfx___synchronize_srcu+0x10/0x10 [ 313.321769][ T8367] ? __pfx_wakeme_after_rcu+0x10/0x10 [ 313.321794][ T8367] ? bch2_fs_btree_iter_exit+0x38e/0x490 [ 313.321819][ T8367] ? rcu_is_watching+0x15/0xb0 [ 313.321852][ T8367] ? kfree+0x4d/0x550 [ 313.321881][ T8367] bch2_fs_btree_iter_exit+0x3f9/0x490 [ 313.321911][ T8367] bch2_fs_release+0x2ab/0x830 [ 313.321939][ T8367] kobject_put+0x22b/0x480 [ 313.321967][ T8367] bch2_fs_get_tree+0xb6e/0x1520 [ 313.322014][ T8367] ? __pfx_bch2_fs_get_tree+0x10/0x10 [ 313.322058][ T8367] ? __pfx_vfs_parse_comma_sep+0x10/0x10 [ 313.322095][ T8367] ? rcu_is_watching+0x15/0xb0 [ 313.322125][ T8367] ? cap_capable+0x11f/0x460 [ 313.322142][ T8367] ? safesetid_security_capable+0xa9/0x1a0 [ 313.322165][ T8367] vfs_get_tree+0x92/0x2b0 [ 313.322192][ T8367] do_new_mount+0x2a2/0x9e0 [ 313.322222][ T8367] ? ns_capable+0x8a/0xf0 [ 313.322245][ T8367] ? __pfx_do_new_mount+0x10/0x10 [ 313.322270][ T8367] ? path_mount+0x61c/0xfe0 [ 313.322302][ T8367] __se_sys_mount+0x317/0x410 [ 313.322335][ T8367] ? __pfx___se_sys_mount+0x10/0x10 [ 313.322367][ T8367] ? do_syscall_64+0xbe/0x3b0 [ 313.322390][ T8367] ? __x64_sys_mount+0x20/0xc0 [ 313.322420][ T8367] do_syscall_64+0xfa/0x3b0 [ 313.322453][ T8367] ? lockdep_hardirqs_on+0x9c/0x150 [ 313.322473][ T8367] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 313.322494][ T8367] ? clear_bhb_loop+0x60/0xb0 [ 313.322517][ T8367] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 313.322537][ T8367] RIP: 0033:0x7f1ba80e74ca [ 313.322556][ T8367] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 313.322574][ T8367] RSP: 002b:00007f1ba735de68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 313.322595][ T8367] RAX: ffffffffffffffda RBX: 00007f1ba735def0 RCX: 00007f1ba80e74ca [ 313.322610][ T8367] RDX: 0000000020000500 RSI: 0000000020005900 RDI: 00007f1ba735deb0 [ 313.322624][ T8367] RBP: 0000000020000500 R08: 00007f1ba735def0 R09: 0000000001000000 [ 313.322638][ T8367] R10: 0000000001000000 R11: 0000000000000246 R12: 0000000020005900 [ 313.322652][ T8367] R13: 00007f1ba735deb0 R14: 0000000000005907 R15: 00000000200001c0 [ 313.322675][ T8367] [ 313.322682][ T8367] Modules linked in: [ 313.322707][ T8367] ---[ end trace 0000000000000000 ]--- [ 313.322721][ T8367] RIP: 0010:kasan_byte_accessible+0x12/0x30 [ 313.322819][ T8367] Code: 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 66 0f 1f 00 48 c1 ef 03 48 b8 00 00 00 00 00 fc ff df <0f> b6 04 07 3c 08 0f 92 c0 e9 40 6f db 08 cc 66 66 66 66 66 66 2e [ 313.322836][ T8367] RSP: 0018:ffffc90003fef250 EFLAGS: 00010002 [ 313.322871][ T8367] RAX: dffffc0000000000 RBX: ffffffff8af89f1e RCX: d5db285f47f6c900 [ 313.322888][ T8367] RDX: 0000000000000000 RSI: ffffffff8af89f1e RDI: 000000000000014c [ 313.322903][ T8367] RBP: ffffffff8af7ac0f R08: 0000000000000001 R09: 0000000000000000 [ 313.322917][ T8367] R10: dffffc0000000000 R11: ffffed1005473c71 R12: 0000000000000000 [ 313.322932][ T8367] R13: 0000000000000a60 R14: 0000000000000a60 R15: 0000000000000001 [ 313.322945][ T8367] FS: 00007f1ba735e6c0(0000) GS:ffff8881269cd000(0000) knlGS:0000000000000000 [ 313.322962][ T8367] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 313.322975][ T8367] CR2: 0000555556cfc5c8 CR3: 0000000079b8a000 CR4: 00000000003526f0 [ 313.322995][ T8367] Kernel panic - not syncing: Fatal exception [ 313.323590][ T8367] Kernel Offset: disabled