./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3659941989 <...> Warning: Permanently added '10.128.0.224' (ED25519) to the list of known hosts. execve("./syz-executor3659941989", ["./syz-executor3659941989"], 0x7ffd3cc9ab70 /* 10 vars */) = 0 brk(NULL) = 0x55555eb13000 brk(0x55555eb13d00) = 0x55555eb13d00 arch_prctl(ARCH_SET_FS, 0x55555eb13380) = 0 set_tid_address(0x55555eb13650) = 5844 set_robust_list(0x55555eb13660, 24) = 0 rseq(0x55555eb13ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor3659941989", 4096) = 28 getrandom("\x5f\xfc\x65\x6d\x09\xe0\x49\x1b", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55555eb13d00 brk(0x55555eb34d00) = 0x55555eb34d00 brk(0x55555eb35000) = 0x55555eb35000 mprotect(0x7fe298ec6000, 16384, PROT_READ) = 0 mmap(0x1ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffffffff000 mmap(0x200000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200000000000 mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5845 attached [pid 5845] set_robust_list(0x55555eb13660, 24 [pid 5844] <... clone resumed>, child_tidptr=0x55555eb13650) = 5845 [pid 5845] <... set_robust_list resumed>) = 0 [pid 5845] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5845] setpgid(0, 0) = 0 [pid 5845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5845] write(3, "1000", 4) = 4 [pid 5845] close(3) = 0 executing program [pid 5845] write(1, "executing program\n", 18) = 18 [pid 5845] memfd_create("syzkaller", 0) = 3 [pid 5845] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe290a00000 [pid 5845] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216) = 16777216 [pid 5845] munmap(0x7fe290a00000, 138412032) = 0 [pid 5845] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5845] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5845] close(3) = 0 [pid 5845] close(4) = 0 [pid 5845] mkdir("./file0", 0777) = 0 [ 89.344500][ T5845] loop0: detected capacity change from 0 to 32768 [ 89.444407][ T5845] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=errors=continue,metadata_checksum=none,data_checksum=none,compression=gzip,degraded=yes,nojournal_transaction_names,no_data_io [ 89.444407][ T5845] allowing incompatible features above 0.0: (unknown version) [ 89.444407][ T5845] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 89.484802][ T5845] bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0 [ 89.493790][ T5845] bcachefs (loop0): recovering from clean shutdown, journal seq 10 [ 89.502346][ T5845] bcachefs (loop0): Version upgrade required: [ 89.502346][ T5845] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 89.502346][ T5845] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 89.502346][ T5845] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 89.589145][ T5845] bcachefs (loop0): btree node read error at btree extents level 0/0 [ 89.589162][ T5845] u64s 11 type btree_ptr_v2 18446744073707239423:U64_MAX:U32_MAX len 0 ver 0: seq c6c25c03258c59c5 written 16 min_key POS_MIN durability: 1 ptr: 0:27:0 gen 0 [ 89.589176][ T5845] loop0 node offset 0/16: incorrect min_key: got 13979173243358019584:0:0 should be POS_MIN [ 89.589185][ T5845] flagging btree extents lost data [ 89.589191][ T5845] running recovery pass scan_for_btree_nodes (1), currently at recovery_pass_empty (0) [ 89.589199][ T5845] ret btree_node_read_validate_error [ 89.645403][ T5845] bcachefs (loop0): error reading btree root btree=extents level=0: btree_node_read_error, fixing [ 89.658194][ T5845] bcachefs (loop0): invalid bkey in btree_node btree=inodes level=0: u64s 16 type inode_v3 0:5497558142976:U32_MAX len 0 ver 0: (unpack error) [ 89.658210][ T5845] invalid variable length fields, deleting [ 89.680131][ T5845] bcachefs (loop0): error reading btree root btree=inodes level=0: btree_node_read_error, fixing [ 89.692815][ T5845] bcachefs (loop0): invalid bkey in btree_node btree=xattrs level=0: u64s 7 type inode 536870912:3798421620223919902:4294901760 len 0 ver 0: (unpack error) [ 89.692830][ T5845] invalid key type for btree xattrs (inode), deleting [ 89.716663][ T5845] bcachefs (loop0): error reading btree root btree=xattrs level=0: btree_node_read_error, fixing [ 89.728973][ T5845] bcachefs (loop0): btree node read error at btree alloc level 0/0 [ 89.728985][ T5845] u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq ac62141f8dc7e261 written 24 min_key POS_MIN durability: 1 ptr: 0:26:0 gen 0 [ 89.728996][ T5845] loop0 node offset 0/24 bset u64s 0: incorrect btree id [ 89.729004][ T5845] flagging btree alloc lost data [ 89.729011][ T5845] ret btree_node_read_validate_error [ 89.768792][ T5845] bcachefs (loop0): error reading btree root btree=alloc level=0: btree_node_read_error, fixing [ 89.781842][ T5845] bcachefs (loop0): btree node read error at btree snapshots level 0/0 [ 89.781859][ T5845] 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 [ 89.781870][ T5845] loop0 node offset 0/16: incorrect min_key: got 0:196608:0 should be POS_MIN [ 89.781878][ T5845] flagging btree snapshots lost data [ 89.781885][ T5845] running recovery pass reconstruct_snapshots (21), currently at recovery_pass_empty (0) [ 89.781893][ T5845] ret btree_node_read_validate_error [ 89.834038][ T5845] bcachefs (loop0): error reading btree root btree=snapshots level=0: btree_node_read_error, fixing [ 89.846876][ T5845] bcachefs (loop0): invalid bkey in btree_node btree=freespace level=0: u64s 5 type set 0:29:0 len 4294967295 ver 0 [ 89.846891][ T5845] size greater than offset (4294967295 > 29), deleting [ 89.868519][ T5845] bcachefs (loop0): btree node read error at btree backpointers level 0/0 [ 89.868531][ T5845] u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq 4a8b0fa43a9980a6 written 24 min_key POS_MIN durability: 1 ptr: 0:37:0 gen 0 [ 89.868541][ T5845] loop0 node offset 0/24: incorrect min_key: got 32768:65536:0 should be POS_MIN [ 89.868549][ T5845] flagging btree backpointers lost data [ 89.868555][ T5845] ret btree_node_read_validate_error [ 89.911508][ T5845] bcachefs (loop0): error reading btree root btree=backpointers level=0: btree_node_read_error, fixing [ 89.923470][ T5845] bcachefs (loop0): btree node read error at btree deleted_inodes level 0/0 [ 89.923481][ T5845] u64s 11 type btree_ptr_v2 18446744073709158399:U64_MAX:U32_MAX len 0 ver 0: seq 1db8f60c84bb244c written 65535 min_key R POS_MIN durability: 1 ptr: 0:42:0 gen 0 [ 89.923491][ T5845] loop0 node offset 8/65535: btree node data missing: expected 65535 sectors, found 8 [ 89.923499][ T5845] repair success (rewriting node) [ 89.964251][ T5845] bcachefs (loop0): scan_for_btree_nodes... [ 89.969607][ T5849] bcachefs (loop0): invalid bkey in btree_node btree=deleted_inodes level=0: u64s 11 type alloc_v4 POS_MIN len 0 ver 0: [ 89.969622][ T5849] gen 0 oldest_gen 0 data_type sb [ 89.969629][ T5849] journal_seq_nonempty 1 [ 89.969635][ T5849] journal_seq_empty 1769481 [ 89.969658][ T5849] need_discard 1 [ 89.969664][ T5849] need_inc_gen 1 [ 89.969671][ T5849] dirty_sectors 256 [ 89.969677][ T5849] stripe_sectors 32 [ 89.969683][ T5849] cached_sectors 0 [ 89.969689][ T5849] stripe 0 [ 89.969695][ T5849] stripe_redundancy 0 [ 89.969701][ T5849] io_time[READ] 1 [ 89.969708][ T5849] io_time[WRITE] 1 [ 89.969714][ T5849] fragmentation 0 [ 89.969720][ T5849] bp_start 6 [ 89.969726][ T5849] [ 89.969731][ T5849] invalid key type for btree deleted_inodes (alloc_v4), deleting [ 90.064613][ T5849] bcachefs (loop0): invalid bkey in btree_node btree=deleted_inodes level=0: u64s 12 type alloc_v4 0:27:0 len 0 ver 0: [ 90.064628][ T5849] gen 0 oldest_gen 0 data_type btree [ 90.064635][ T5849] journal_seq_nonempty 4 [ 90.064642][ T5849] journal_seq_empty 0 [ 90.064648][ T5849] need_discard 1 [ 90.064654][ T5849] need_inc_gen 1 [ 90.064660][ T5849] dirty_sectors 256 [ 90.064666][ T5849] stripe_sectors 1769482 [ 90.064673][ T5849] cached_sectors 0 [ 90.064679][ T5849] stripe 0 [ 90.064685][ T5849] stripe_redundancy 0 [ 90.064691][ T5849] io_time[READ] 1 [ 90.064697][ T5849] io_time[WRITE] 256 [ 90.064704][ T5849] fragmentation 0 [ 90.064710][ T5849] bp_start 7 [ 90.064716][ T5849] [ 90.064721][ T5849] invalid key type for btree deleted_inodes (alloc_v4), deleting [ 90.155661][ T5849] bcachefs (loop0): invalid bkey in btree_node btree=extents level=0: u64s 7 type extent 4099:196616:U32_MAX len 8 ver 0: durability: 1 crc: c_size 8 size 8 offset 0 nonce 0 csum none 0:0 compress incompressible ptr: 0:34:0 gen 0 [ 90.155680][ T5849] key before start of btree node, deleting [ 90.187228][ T5849] bcachefs (loop0): invalid bkey in btree_node btree=xattrs level=0: u64s 7 type inode 536870912:3798421620223919902:4294901760 len 0 ver 0: (unpack error) [ 90.187244][ T5849] invalid key type for btree xattrs (inode), deleting [ 90.227703][ T5845] bcachefs (loop0): btree node scan found 4 nodes after overwrites [ 90.237064][ T5845] done [ 90.239855][ T5845] bcachefs (loop0): check_topology... [ 90.240008][ T5845] bcachefs (loop0): btree root extents unreadable, must recover from scan [ 90.254293][ T5845] bcachefs (loop0): no nodes found for btree extents, continuing [ 90.262252][ T5845] bcachefs (loop0): btree root inodes unreadable, must recover from scan [ 90.270805][ T5845] bcachefs (loop0): no nodes found for btree inodes, continuing [ 90.278548][ T5845] bcachefs (loop0): btree root xattrs unreadable, must recover from scan [ 90.287078][ T5845] bcachefs (loop0): no nodes found for btree xattrs, continuing [ 90.294966][ T5845] bcachefs (loop0): btree root snapshots unreadable, must recover from scan [ 90.304212][ T5845] bcachefs (loop0): bch2_get_scanned_nodes(): recovery btree=snapshots level=0 POS_MIN - SPOS_MAX [ 90.315025][ T5845] bcachefs (loop0): bch2_get_scanned_nodes(): recovering u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq ebb8d5a9e3463bdb written 16 min_key 0:196608:0 durability: 1 ptr: 0:32:0 gen 0 [ 90.335953][ T5845] bcachefs (loop0): bch2_get_scanned_nodes(): recovery btree=snapshots level=0 POS_MIN - 0:196607:U32_MAX [ 90.347553][ T5845] bcachefs (loop0): btree node with incorrect min_key at btree=snapshots level=1: [ 90.347565][ T5845] parent: u64s 5 type btree_ptr SPOS_MAX len 0 ver 0 [ 90.347573][ T5845] next: u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq ebb8d5a9e3463bdb written 16 min_key 0:196608:0 durability: 1 ptr: 0:32:0 gen 0, fixing [ 90.379015][ T5845] bcachefs (loop0): set_node_min(): u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq ebb8d5a9e3463bdb written 16 min_key 0:196608:0 durability: 1 ptr: 0:32:0 gen 0 -> POS_MIN [ 90.398070][ T5845] done [ 90.400932][ T5845] bcachefs (loop0): accounting_read... done [ 90.408694][ T5845] bcachefs (loop0): alloc_read... done [ 90.415427][ T5845] bcachefs (loop0): snapshots_read... done [ 90.422445][ T5845] bcachefs (loop0): check_allocations... [ 90.425779][ T5845] bcachefs (loop0): bucket 0:41 data type btree ptr gen 0 missing in alloc btree [ 90.425794][ T5845] while marking 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, fixing [ 90.458532][ T5845] bcachefs (loop0): bucket 0:35 data type btree ptr gen 0 missing in alloc btree [ 90.458545][ T5845] while marking u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq c0bef60d07ceb940 written 16 min_key POS_MIN durability: 1 ptr: 0:35:0 gen 0, fixing [ 90.484881][ T5845] bcachefs (loop0): bucket 0:32 data type btree ptr gen 0 missing in alloc btree [ 90.484894][ T5845] while marking u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq ebb8d5a9e3463bdb written 16 min_key R POS_MIN durability: 1 ptr: 0:32:0 gen 0, fixing [ 90.510060][ T5845] bcachefs (loop0): bucket 0:28 data type btree ptr gen 0 missing in alloc btree [ 90.510072][ T5845] while marking u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq 28f61e078e70b95c written 16 min_key POS_MIN durability: 1 ptr: 0:28:0 gen 0, fixing [ 90.536330][ T5845] bcachefs (loop0): bucket 0:29 data type btree ptr gen 0 missing in alloc btree [ 90.536365][ T5845] while marking u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq e81e1ed936acf3df written 32 min_key POS_MIN durability: 1 ptr: 0:29:0 gen 0, fixing [ 90.561650][ T5845] ------------[ cut here ]------------ [ 90.567210][ T5845] kernel BUG at fs/bcachefs/btree_iter.c:633! [ 90.573298][ T5845] Oops: invalid opcode: 0000 [#1] SMP KASAN PTI [ 90.579547][ T5845] CPU: 1 UID: 0 PID: 5845 Comm: syz-executor365 Not tainted 6.15.0-next-20250530-syzkaller #0 PREEMPT(full) [ 90.591083][ T5845] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 90.601133][ T5845] RIP: 0010:bch2_btree_path_level_init+0x9f1/0xa20 [ 90.607635][ T5845] Code: 89 f7 e8 52 48 02 fe e9 91 fb ff ff e8 78 c5 9e fd 90 0f 0b e8 70 c5 9e fd 90 0f 0b e8 68 c5 9e fd 90 0f 0b e8 60 c5 9e fd 90 <0f> 0b e8 58 c5 9e fd 90 0f 0b e8 50 c5 9e fd 90 0f 0b e8 48 c5 9e [ 90.627240][ T5845] RSP: 0018:ffffc9000443e678 EFLAGS: 00010293 [ 90.633303][ T5845] RAX: ffffffff84219a50 RBX: ffff888077590360 RCX: ffff88802ee49e00 [ 90.641265][ T5845] RDX: 0000000000000000 RSI: fffffffffffa0000 RDI: fffffffffff9ffff [ 90.649230][ T5845] RBP: ffff8880283ac9a7 R08: 0000000000000001 R09: 0000000000000000 [ 90.657242][ T5845] R10: dffffc0000000000 R11: fffff52000887cc4 R12: fffffffffff9ffff [ 90.665226][ T5845] R13: fffffffffffa0000 R14: dffffc0000000000 R15: ffffffffffffffff [ 90.673283][ T5845] FS: 000055555eb13380(0000) GS:ffff888125d53000(0000) knlGS:0000000000000000 [ 90.682299][ T5845] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 90.688884][ T5845] CR2: 000055b3063eca00 CR3: 0000000077440000 CR4: 00000000003526f0 [ 90.696859][ T5845] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 90.704851][ T5845] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 90.712820][ T5845] Call Trace: [ 90.716100][ T5845] [ 90.719030][ T5845] bch2_btree_path_traverse_one+0xdab/0x2160 [ 90.725030][ T5845] ? bch2_btree_path_traverse_one+0x98f/0x2160 [ 90.731190][ T5845] ? bch2_check_allocations+0x1200/0x57a0 [ 90.736914][ T5845] ? bch2_check_allocations+0x11b4/0x57a0 [ 90.742646][ T5845] bch2_btree_iter_peek_max+0x988/0x5290 [ 90.748293][ T5845] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 90.754209][ T5845] ? bch2_check_allocations+0x1200/0x57a0 [ 90.759929][ T5845] ? mean_and_variance_weighted_get_mean+0x6f/0xc0 [ 90.766435][ T5845] ? __pfx_bch2_btree_iter_peek_max+0x10/0x10 [ 90.772680][ T5845] ? bch2_trans_begin+0x1936/0x1fb0 [ 90.777879][ T5845] ? bch2_trans_node_iter_init+0x348/0x5e0 [ 90.783683][ T5845] ? bch2_trans_node_iter_init+0x406/0x5e0 [ 90.789510][ T5845] ? __pfx_bch2_trans_begin+0x10/0x10 [ 90.794896][ T5845] ? __pfx_bch2_trans_node_iter_init+0x10/0x10 [ 90.801062][ T5845] ? bch2_check_allocations+0x1a94/0x57a0 [ 90.806891][ T5845] bch2_check_allocations+0x1200/0x57a0 [ 90.812444][ T5845] ? prb_read_valid+0x3c/0x60 [ 90.817123][ T5845] ? desc_read+0x1b8/0x3f0 [ 90.821539][ T5845] ? bch2_check_allocations+0xef1/0x57a0 [ 90.827180][ T5845] ? prb_first_seq+0xfd/0x1a0 [ 90.831860][ T5845] ? __pfx_prb_first_seq+0x10/0x10 [ 90.836973][ T5845] ? desc_read+0x1b8/0x3f0 [ 90.841398][ T5845] ? __pfx_bch2_check_allocations+0x10/0x10 [ 90.847299][ T5845] ? up+0xde/0x150 [ 90.851028][ T5845] ? __pfx__prb_read_valid+0x10/0x10 [ 90.856335][ T5845] ? __console_unlock+0x14c/0x1a0 [ 90.861379][ T5845] ? __pfx___console_unlock+0x10/0x10 [ 90.866790][ T5845] ? prb_read_valid+0x3c/0x60 [ 90.871467][ T5845] ? console_unlock+0x21b/0x270 [ 90.876322][ T5845] ? bch2_check_allocations+0x11b4/0x57a0 [ 90.882062][ T5845] ? irq_work_queue+0xc3/0x140 [ 90.886836][ T5845] ? bch2_check_allocations+0x1a94/0x57a0 [ 90.892560][ T5845] ? __pfx_vprintk_emit+0x10/0x10 [ 90.897598][ T5845] ? __lock_acquire+0xab9/0xd20 [ 90.902459][ T5845] ? __pfx___bch2_print+0x10/0x10 [ 90.907504][ T5845] ? _raw_spin_unlock_irq+0x23/0x50 [ 90.912714][ T5845] ? lockdep_hardirqs_on+0x9c/0x150 [ 90.917923][ T5845] __bch2_run_recovery_passes+0x394/0x1110 [ 90.923765][ T5845] bch2_run_recovery_passes+0x184/0x210 [ 90.929327][ T5845] bch2_fs_recovery+0x2700/0x3a80 [ 90.934356][ T5845] ? check_noncircular+0xe0/0x160 [ 90.939384][ T5845] ? __pfx_bch2_fs_recovery+0x10/0x10 [ 90.944772][ T5845] ? __lock_acquire+0xab9/0xd20 [ 90.949637][ T5845] ? __lock_acquire+0xab9/0xd20 [ 90.954497][ T5845] ? __lock_acquire+0xab9/0xd20 [ 90.959367][ T5845] ? bch2_fs_start+0x9ea/0xd80 [ 90.964137][ T5845] ? up_write+0x1c4/0x420 [ 90.968469][ T5845] bch2_fs_start+0xa85/0xd80 [ 90.973069][ T5845] ? bch2_fs_start+0x5aa/0xd80 [ 90.977839][ T5845] ? __pfx_bch2_fs_start+0x10/0x10 [ 90.982965][ T5845] ? sget+0x267/0x620 [ 90.986957][ T5845] bch2_fs_get_tree+0xbfc/0x15f0 [ 90.991932][ T5845] ? __pfx_bch2_fs_get_tree+0x10/0x10 [ 90.997324][ T5845] ? aa_get_newest_label+0xf7/0x5d0 [ 91.002523][ T5845] ? vfs_parse_monolithic_sep+0x2df/0x310 [ 91.008245][ T5845] ? apparmor_capable+0x137/0x1b0 [ 91.013283][ T5845] vfs_get_tree+0x8f/0x2b0 [ 91.017716][ T5845] do_new_mount+0x24a/0xa40 [ 91.022220][ T5845] __se_sys_mount+0x317/0x410 [ 91.026901][ T5845] ? __pfx___se_sys_mount+0x10/0x10 [ 91.032111][ T5845] ? rcu_is_watching+0x15/0xb0 [ 91.036875][ T5845] ? __x64_sys_mount+0x20/0xc0 [ 91.041652][ T5845] do_syscall_64+0xfa/0x3b0 [ 91.046166][ T5845] ? lockdep_hardirqs_on+0x9c/0x150 [ 91.051366][ T5845] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 91.057428][ T5845] ? clear_bhb_loop+0x60/0xb0 [ 91.062107][ T5845] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 91.067996][ T5845] RIP: 0033:0x7fe298e4f0aa [ 91.072416][ T5845] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 91.092015][ T5845] RSP: 002b:00007ffef0dc1d18 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 91.100426][ T5845] RAX: ffffffffffffffda RBX: 00007ffef0dc1d30 RCX: 00007fe298e4f0aa [ 91.108393][ T5845] RDX: 0000200000000040 RSI: 0000200000000000 RDI: 00007ffef0dc1d30 [ 91.116376][ T5845] RBP: 0000200000000000 R08: 00007ffef0dc1d70 R09: 0000000000005ad7 [ 91.124346][ T5845] R10: 0000000000800000 R11: 0000000000000282 R12: 0000200000000040 [ 91.132312][ T5845] R13: 00007ffef0dc1d70 R14: 0000000000000003 R15: 0000000000800000 [ 91.140283][ T5845] [ 91.143302][ T5845] Modules linked in: [ 91.147326][ T5845] ---[ end trace 0000000000000000 ]--- [ 91.153130][ T5845] RIP: 0010:bch2_btree_path_level_init+0x9f1/0xa20 [ 91.159705][ T5845] Code: 89 f7 e8 52 48 02 fe e9 91 fb ff ff e8 78 c5 9e fd 90 0f 0b e8 70 c5 9e fd 90 0f 0b e8 68 c5 9e fd 90 0f 0b e8 60 c5 9e fd 90 <0f> 0b e8 58 c5 9e fd 90 0f 0b e8 50 c5 9e fd 90 0f 0b e8 48 c5 9e [ 91.179380][ T5845] RSP: 0018:ffffc9000443e678 EFLAGS: 00010293 [ 91.185485][ T5845] RAX: ffffffff84219a50 RBX: ffff888077590360 RCX: ffff88802ee49e00 [ 91.193466][ T5845] RDX: 0000000000000000 RSI: fffffffffffa0000 RDI: fffffffffff9ffff [ 91.201489][ T5845] RBP: ffff8880283ac9a7 R08: 0000000000000001 R09: 0000000000000000 [ 91.209548][ T5845] R10: dffffc0000000000 R11: fffff52000887cc4 R12: fffffffffff9ffff [ 91.217579][ T5845] R13: fffffffffffa0000 R14: dffffc0000000000 R15: ffffffffffffffff [ 91.225604][ T5845] FS: 000055555eb13380(0000) GS:ffff888125c53000(0000) knlGS:0000000000000000 [ 91.234544][ T5845] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 91.241172][ T5845] CR2: 00007feba718dd30 CR3: 0000000077440000 CR4: 00000000003526f0 [ 91.249179][ T5845] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 91.257210][ T5845] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 91.265229][ T5845] Kernel panic - not syncing: Fatal exception [ 91.271603][ T5845] Kernel Offset: disabled [ 91.275926][ T5845] Rebooting in 86400 seconds..