pointer before first bucket (35 < 1024): delete?, shutting down invalid bkey 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 pointer before first bucket (32 < 1024): delete?, shutting down invalid bkey 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 pointer before first bucket (28 < 1024): delete?, shutting down invalid bkey 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 pointer before first bucket (29 < 1024): delete?, shutting down invalid bkey 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 pointer before first bucket (37 < 1024): delete?, shutting down invalid bkey u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq 1db8f60c84bb244c written 8 min_key POS_MIN durability: 1 ptr: 0:42:0 gen 0 pointer before first bucket (42 < 1024): delete?, shutting down bcachefs (loop0): recovering from clean shutdown, journal seq 10 bcachefs (loop0): Version upgrade from 1.10: disk_accounting_v3 to 1.7: mi_btree_bitmap incomplete Doing compatible version upgrade from 1.10: disk_accounting_v3 to 1.12: rebalance_work_acct_fix running recovery passes: check_allocations bcachefs (loop0): insufficient writeable journal devices available: have 0, need 1 rw journal devs: loop0 invalid btree root extents, fixing bcachefs (loop0): will run btree node scan bcachefs (loop0): flagging btree extents lost data invalid btree root inodes, fixing bcachefs (loop0): flagging btree inodes lost data invalid btree root dirents, fixing bcachefs (loop0): flagging btree dirents lost data invalid btree root xattrs, fixing bcachefs (loop0): flagging btree xattrs lost data invalid btree root alloc, fixing bcachefs (loop0): flagging btree alloc lost data invalid btree root subvolumes, fixing bcachefs (loop0): flagging btree subvolumes lost data invalid btree root snapshots, fixing bcachefs (loop0): flagging btree snapshots lost data invalid btree root lru, fixing bcachefs (loop0): flagging btree lru lost data invalid btree root freespace, fixing bcachefs (loop0): flagging btree freespace lost data invalid btree root backpointers, fixing bcachefs (loop0): flagging btree backpointers lost data invalid btree root deleted_inodes, fixing bcachefs (loop0): Ratelimiting new instances of previous error bcachefs (loop0): flagging btree deleted_inodes lost data bcachefs (loop0): scan_for_btree_nodes... bcachefs (loop0): error starting kthread: 1 bcachefs (loop0): bch2_fs_recovery(): error EPERM bcachefs (loop0): bch2_fs_start(): error starting filesystem EPERM bcachefs (loop0): shutting down bcachefs (loop0): shutdown complete bcachefs: bch2_fs_get_tree() error: EPERM Filesystem bcachefs get_tree() didn't set fc->root, returned 1 ------------[ cut here ]------------ kernel BUG at fs/super.c:1810! Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI CPU: 0 UID: 0 PID: 5113 Comm: syz.0.0 Not tainted 6.11.0-rc6-syzkaller #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 RIP: 0010:vfs_get_tree+0x29f/0x2b0 fs/super.c:1810 Code: 1e 48 89 d8 48 c1 e8 03 42 80 3c 28 00 74 08 48 89 df e8 64 61 ed ff 48 8b 33 48 c7 c7 e0 af 18 8c 44 89 e2 e8 92 24 a9 09 90 <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 90 90 90 90 90 RSP: 0018:ffffc90002ddfd08 EFLAGS: 00010246 RAX: 000000000000003e RBX: ffffffff8ef48cc0 RCX: 394d752e5e1fe100 RDX: ffffc900030c2000 RSI: 000000000003ffff RDI: 0000000000040000 RBP: 1ffff11007ac6596 R08: ffffffff8174013c R09: 1ffff11003fc519a R10: dffffc0000000000 R11: ffffed1003fc519b R12: 0000000000000001 R13: dffffc0000000000 R14: ffff88803d632c98 R15: ffff88803d632cb0 FS: 00007f4033c276c0(0000) GS:ffff88801fe00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000563312557b88 CR3: 0000000033152000 CR4: 0000000000350ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: do_new_mount+0x2be/0xb40 fs/namespace.c:3472 do_mount fs/namespace.c:3812 [inline] __do_sys_mount fs/namespace.c:4020 [inline] __se_sys_mount+0x2d6/0x3c0 fs/namespace.c:3997 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f4032d7b65a 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 RSP: 002b:00007f4033c26e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007f4033c26ef0 RCX: 00007f4032d7b65a RDX: 00000000200058c0 RSI: 0000000020000000 RDI: 00007f4033c26eb0 RBP: 00000000200058c0 R08: 00007f4033c26ef0 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 R13: 00007f4033c26eb0 R14: 0000000000005938 R15: 0000000020000200 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:vfs_get_tree+0x29f/0x2b0 fs/super.c:1810 Code: 1e 48 89 d8 48 c1 e8 03 42 80 3c 28 00 74 08 48 89 df e8 64 61 ed ff 48 8b 33 48 c7 c7 e0 af 18 8c 44 89 e2 e8 92 24 a9 09 90 <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 90 90 90 90 90 RSP: 0018:ffffc90002ddfd08 EFLAGS: 00010246 RAX: 000000000000003e RBX: ffffffff8ef48cc0 RCX: 394d752e5e1fe100 RDX: ffffc900030c2000 RSI: 000000000003ffff RDI: 0000000000040000 RBP: 1ffff11007ac6596 R08: ffffffff8174013c R09: 1ffff11003fc519a R10: dffffc0000000000 R11: ffffed1003fc519b R12: 0000000000000001 R13: dffffc0000000000 R14: ffff88803d632c98 R15: ffff88803d632cb0 FS: 00007f4033c276c0(0000) GS:ffff88801fe00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055f077b7c2e8 CR3: 0000000033152000 CR4: 0000000000350ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400