Warning: Permanently added '[localhost]:47032' (ED25519) to the list of known hosts. executing program syzkaller login: [ 80.097955][ T5308] loop0: detected capacity change from 0 to 32768 [ 80.138135][ T5308] bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0 [ 80.183825][ T5308] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,gc_reserve_bytes=512 GiB,norecovery,nojournal_transaction_names,no_data_io [ 80.183825][ T5308] allowing incompatible features above 0.0: (unknown version) [ 80.183825][ T5308] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 80.210551][ T5308] bcachefs (loop0): recovering from clean shutdown, journal seq 10 [ 80.214191][ T5308] bcachefs (loop0): Version upgrade from 1.3: rebalance_work to 1.7: mi_btree_bitmap incomplete [ 80.214191][ T5308] Doing compatible version upgrade from 1.3: rebalance_work to 1.28: inode_has_case_insensitive [ 80.214191][ T5308] running recovery passes: check_allocations,check_extents_to_backpointers,check_subvols,check_inodes,check_dirents [ 80.241699][ T5308] bcachefs (loop0): invalid bkey in btree_node btree=inodes level=0: u64s 17 type inode_v3 0:4097:U32_MAX len 0 ver 0: (unpack error) [ 80.241718][ T5308] invalid variable length fields, deleting [ 80.252756][ T5308] bcachefs (loop0): btree node read error at btree dirents level 0/0 [ 80.252772][ T5308] u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq 9aa2895aefce4bdf written 24 min_key POS_MIN durability: 1 ptr: 0:41:0 gen 0 [ 80.252781][ T5308] loop0 node offset 0/24 bset u64s 0: incorrect max key 281483566645247:U64_MAX:U32_MAX [ 80.252786][ T5308] flagging btree dirents lost data [ 80.252792][ T5308] running recovery pass check_lrus (14), currently at recovery_pass_empty (0) [ 80.252797][ T5308] running recovery pass check_backpointers_to_extents (16), currently at recovery_pass_empty (0) [ 80.252803][ T5308] running recovery pass scan_for_btree_nodes (1), currently at recovery_pass_empty (0) [ 80.252810][ T5308] ret btree_node_read_validate_error [ 80.286644][ T5308] bcachefs (loop0): error reading btree root btree=dirents level=0: btree_node_read_error, fixing [ 80.293201][ T5308] bcachefs (loop0): invalid bkey in btree_node btree=alloc level=0: u64s 12 type alloc_v4 0:28:0 len 0 ver 0: [ 80.293214][ T5308] gen 0 oldest_gen 0 data_type btree [ 80.293219][ T5308] journal_seq_nonempty 6 [ 80.293224][ T5308] journal_seq_empty 0 [ 80.293229][ T5308] need_discard 1 [ 80.293234][ T5308] need_inc_gen 1 [ 80.293239][ T5308] dirty_sectors 0 [ 80.293244][ T5308] stripe_sectors 0 [ 80.293249][ T5308] cached_sectors 0 [ 80.293254][ T5308] stripe 0 [ 80.293258][ T5308] stripe_redundancy 0 [ 80.293263][ T5308] io_time[READ] 1 [ 80.293268][ T5308] io_time[WRITE] 768 [ 80.293273][ T5308] fragmentation 0 [ 80.293278][ T5308] bp_start 8 [ 80.293282][ T5308] [ 80.293287][ T5308] invalid data type (got 3 should be 9), deleting [ 80.334199][ T5308] bcachefs (loop0): btree node read error at btree snapshots level 0/0 [ 80.334213][ T5308] u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq ebb8d5a9e3463bdb written 16 min_key POS_MIN durability: 1 ptr: 0:32:0 gen 0 [ 80.334221][ T5308] loop0 node offset 0/16 bset u64s 0: invalid bkey format: incorrect key_u64s: got 0, should be 3 [ 80.334227][ T5308] u64s 0 fields 64:0, 64:0, 32:0, 0:0, 0:0, 0:0 [ 80.334232][ T5308] flagging btree snapshots lost data [ 80.334238][ T5308] running recovery pass reconstruct_snapshots (21), currently at recovery_pass_empty (0) [ 80.334243][ T5308] ret btree_node_read_validate_error [ 80.359726][ T5308] bcachefs (loop0): error reading btree root btree=snapshots level=0: btree_node_read_error, fixing [ 80.367444][ T5308] bcachefs (loop0): scan_for_btree_nodes... [ 80.371008][ T5312] BUG: unable to handle page fault for address: ffffed1108cc0204 [ 80.376903][ T5312] #PF: supervisor read access in kernel mode [ 80.380411][ T5312] #PF: error_code(0x0000) - not-present page [ 80.383052][ T5312] PGD 5ffcd067 P4D 5ffcd067 PUD 0 [ 80.385281][ T5312] Oops: Oops: 0000 [#1] SMP KASAN NOPTI [ 80.387663][ T5312] CPU: 0 UID: 0 PID: 5312 Comm: read_btree_node Not tainted 6.15.0-syzkaller-01599-gddddf9d64f73 #0 PREEMPT(full) [ 80.392706][ T5312] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 80.397302][ T5312] RIP: 0010:__bch2_bkey_unpack_key+0x5b/0xe10 [ 80.400118][ T5312] Code: 42 0f b6 04 38 84 c0 0f 85 b2 09 00 00 48 89 5c 24 18 0f b6 1b 8d 43 ff 4c 8d 34 c5 00 00 00 00 4d 01 ee 4c 89 f0 48 c1 e8 03 <42> 80 3c 38 00 74 08 4c 89 f7 e8 f6 32 0c fe 4c 89 74 24 08 49 8b [ 80.408363][ T5312] RSP: 0018:ffffc9000d336ab8 EFLAGS: 00010a02 [ 80.410987][ T5312] RAX: 1ffff11108cc0204 RBX: 0000000000000000 RCX: ffff88801fd64880 [ 80.414429][ T5312] RDX: 0000000000000000 RSI: ffff88803ed370c0 RDI: ffffc9000d336d30 [ 80.417741][ T5312] RBP: ffffc9000d336dc8 R08: ffff88801fd64880 R09: 0000000000000005 [ 80.421289][ T5312] R10: 0000000000000004 R11: 0000000000000000 R12: ffffc9000d336d30 [ 80.424741][ T5312] R13: ffff888046601028 R14: ffff888846601020 R15: dffffc0000000000 [ 80.428207][ T5312] FS: 0000000000000000(0000) GS:ffff88808d6b1000(0000) knlGS:0000000000000000 [ 80.432054][ T5312] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 80.434901][ T5312] CR2: ffffed1108cc0204 CR3: 0000000043885000 CR4: 0000000000352ef0 [ 80.438388][ T5312] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 80.441821][ T5312] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 80.445140][ T5312] Call Trace: [ 80.446686][ T5312] [ 80.447946][ T5312] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 80.450584][ T5312] ? bch2_bkey_swab_key+0x129/0x180 [ 80.452906][ T5312] __bch2_bkey_compat+0x4db/0xbd0 [ 80.455187][ T5312] ? __pfx___bch2_bkey_compat+0x10/0x10 [ 80.457561][ T5312] ? kfree+0x193/0x440 [ 80.459183][ T5312] ? bch2_btree_node_fill+0xd12/0x14f0 [ 80.461340][ T5312] ? bch2_btree_node_get_noiter+0xa2c/0x1000 [ 80.464208][ T5312] ? read_btree_nodes_worker+0x1319/0x1e20 [ 80.467373][ T5312] ? kthread+0x711/0x8a0 [ 80.469560][ T5312] ? ret_from_fork+0x4b/0x80 [ 80.471588][ T5312] ? ret_from_fork_asm+0x1a/0x30 [ 80.473709][ T5312] ? bch2_checksum_update+0x91/0x160 [ 80.476035][ T5312] ? bch2_checksum+0x36f/0x490 [ 80.478131][ T5312] ? __pfx_bch2_checksum+0x10/0x10 [ 80.480344][ T5312] validate_bset_keys+0x6c1/0x1390 [ 80.482570][ T5312] ? validate_bset+0x1420/0x1bd0 [ 80.484838][ T5312] ? __pfx_validate_bset_keys+0x10/0x10 [ 80.487278][ T5312] ? prt_str+0x439/0x760 [ 80.489270][ T5312] ? bch2_btree_node_read_done+0x17a0/0x4f60 [ 80.491997][ T5312] bch2_btree_node_read_done+0x18c8/0x4f60 [ 80.494739][ T5312] ? __pfx_bch2_btree_node_read_done+0x10/0x10 [ 80.497462][ T5312] ? bch2_extent_ptr_to_text+0x5a/0x900 [ 80.499893][ T5312] ? bch2_extent_ptr_to_text+0x5a/0x900 [ 80.502263][ T5312] ? bch2_bkey_ptrs_to_text+0x1161/0x1310 [ 80.504849][ T5312] ? bch2_printbuf_make_room+0xdb/0x360 [ 80.507313][ T5312] ? enumerated_ref_put+0xbe/0x270 [ 80.509516][ T5312] btree_node_read_work+0x426/0xe30 [ 80.511452][ T5312] ? __pfx_btree_node_read_work+0x10/0x10 [ 80.513915][ T5312] ? bch2_latency_acct+0x436/0x520 [ 80.516038][ T5312] ? __pfx_bch2_latency_acct+0x10/0x10 [ 80.518373][ T5312] ? bio_associate_blkg+0x6d/0x230 [ 80.520612][ T5312] bch2_btree_node_read+0x887/0x29f0 [ 80.522938][ T5312] ? bch2_btree_node_fill+0x954/0x14f0 [ 80.525353][ T5312] ? __pfx_bch2_btree_node_read+0x10/0x10 [ 80.527939][ T5312] ? __mutex_unlock_slowpath+0x1cd/0x700 [ 80.530345][ T5312] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 80.532929][ T5312] ? __pfx___bch2_btree_node_hash_insert+0x10/0x10 [ 80.535792][ T5312] ? bch2_btree_node_mem_alloc+0xcd9/0x1820 [ 80.538390][ T5312] ? six_unlock_ip+0x302/0x430 [ 80.540490][ T5312] ? bch2_btree_node_fill+0xb47/0x14f0 [ 80.542789][ T5312] bch2_btree_node_fill+0xd12/0x14f0 [ 80.545101][ T5312] ? __pfx_bch2_btree_cache_cmp_fn+0x10/0x10 [ 80.547799][ T5312] ? __pfx_bch2_btree_node_fill+0x10/0x10 [ 80.550125][ T5312] ? btree_cache_find+0xf4/0x2d0 [ 80.552111][ T5312] ? btree_cache_find+0xf4/0x2d0 [ 80.554154][ T5312] ? btree_cache_find+0x26f/0x2d0 [ 80.556279][ T5312] ? __pfx_btree_cache_find+0x10/0x10 [ 80.558568][ T5312] bch2_btree_node_get_noiter+0xa2c/0x1000 [ 80.561222][ T5312] read_btree_nodes_worker+0x1319/0x1e20 [ 80.563692][ T5312] ? read_btree_nodes_worker+0xcef/0x1e20 [ 80.566167][ T5312] ? __pfx_read_btree_nodes_worker+0x10/0x10 [ 80.568800][ T5312] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 80.571378][ T5312] ? lockdep_hardirqs_on+0x9c/0x150 [ 80.573653][ T5312] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 80.576292][ T5312] ? __kthread_parkme+0x7b/0x200 [ 80.578481][ T5312] ? __kthread_parkme+0x1a1/0x200 [ 80.580697][ T5312] kthread+0x711/0x8a0 [ 80.582567][ T5312] ? __pfx_read_btree_nodes_worker+0x10/0x10 [ 80.585440][ T5312] ? __pfx_kthread+0x10/0x10 [ 80.587477][ T5312] ? __pfx_kthread+0x10/0x10 [ 80.589515][ T5312] ? _raw_spin_unlock_irq+0x23/0x50 [ 80.591812][ T5312] ? lockdep_hardirqs_on+0x9c/0x150 [ 80.594157][ T5312] ? __pfx_kthread+0x10/0x10 [ 80.596205][ T5312] ret_from_fork+0x4b/0x80 [ 80.598197][ T5312] ? __pfx_kthread+0x10/0x10 [ 80.600242][ T5312] ret_from_fork_asm+0x1a/0x30 [ 80.602311][ T5312] [ 80.603664][ T5312] Modules linked in: [ 80.605514][ T5312] CR2: ffffed1108cc0204 [ 80.607378][ T5312] ---[ end trace 0000000000000000 ]--- [ 80.609830][ T5312] RIP: 0010:__bch2_bkey_unpack_key+0x5b/0xe10 [ 80.612487][ T5312] Code: 42 0f b6 04 38 84 c0 0f 85 b2 09 00 00 48 89 5c 24 18 0f b6 1b 8d 43 ff 4c 8d 34 c5 00 00 00 00 4d 01 ee 4c 89 f0 48 c1 e8 03 <42> 80 3c 38 00 74 08 4c 89 f7 e8 f6 32 0c fe 4c 89 74 24 08 49 8b [ 80.621050][ T5312] RSP: 0018:ffffc9000d336ab8 EFLAGS: 00010a02 [ 80.623782][ T5312] RAX: 1ffff11108cc0204 RBX: 0000000000000000 RCX: ffff88801fd64880 [ 80.627384][ T5312] RDX: 0000000000000000 RSI: ffff88803ed370c0 RDI: ffffc9000d336d30 [ 80.630943][ T5312] RBP: ffffc9000d336dc8 R08: ffff88801fd64880 R09: 0000000000000005 [ 80.634343][ T5312] R10: 0000000000000004 R11: 0000000000000000 R12: ffffc9000d336d30 [ 80.637796][ T5312] R13: ffff888046601028 R14: ffff888846601020 R15: dffffc0000000000 [ 80.641263][ T5312] FS: 0000000000000000(0000) GS:ffff88808d6b1000(0000) knlGS:0000000000000000 [ 80.645134][ T5312] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 80.648110][ T5312] CR2: ffffed1108cc0204 CR3: 0000000043885000 CR4: 0000000000352ef0 [ 80.651637][ T5312] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 80.655172][ T5312] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 80.658542][ T5312] Kernel panic - not syncing: Fatal exception [ 80.661576][ T5312] Kernel Offset: disabled [ 80.663497][ T5312] Rebooting in 86400 seconds.. VM DIAGNOSIS: 08:58:18 Registers: info registers vcpu 0 CPU#0 RAX=0000000000000065 RBX=0000000000000065 RCX=0000000000000000 RDX=00000000000003f8 RSI=0000000000000000 RDI=0000000000000020 RBP=00000000000003f8 RSP=ffffc9000d3360f0 R8 =ffff888033418237 R9 =1ffff11006683046 R10=dffffc0000000000 R11=ffffffff85404840 R12=dffffc0000000000 R13=ffffffff99862938 R14=ffffffff99b67c80 R15=0000000000000000 RIP=ffffffff854048bc RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 ffffffff 00c00000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 ffffffff 00c00000 FS =0000 0000000000000000 ffffffff 00c00000 GS =0000 ffff88808d6b1000 ffffffff 00c00000 LDT=0000 0000000000000000 ffffffff 00c00000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=ffffed1108cc0204 CR3=0000000043885000 CR4=00352ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000fffe0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 Opmask00=0000000000440401 Opmask01=0000000000000001 Opmask02=00000000fff7ffff Opmask03=0000000000000000 Opmask04=0000000000000000 Opmask05=0000000000000000 Opmask06=0000000000000000 Opmask07=0000000000000000 ZMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM01=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffd1302e6c0 0000003000000018 ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f58038c9580 00007f58038bd5d8 ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f58038aec84 00007f58038c2260 ZMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM08=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM10=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM11=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM12=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM13=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM14=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM15=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM16=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM17=0000000000000000 0000000000000000 0000000000000000 0000000000000000 2525252525252525 2525252525252525 2525252525252525 2525252525252525 ZMM18=0000000000000000 0000000000000000 0000000000000000 0000000000000000 65723d73726f7272 6500747865003036 36396f7369007265 6c6c616b7a797300 ZMM19=0000000000000000 0000000000000000 0000000000000000 0000000000000000 40571856574a5757 4000515d40001513 131c4a564c005740 4949444e5f5c5600 ZMM20=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM21=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM22=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM23=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM24=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM25=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM26=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM27=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM28=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM29=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM30=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM31=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000