bcachefs (loop1): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,prjquota,degraded,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow ------------[ cut here ]------------ kernel BUG at fs/bcachefs/extents.h:62! Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP Modules linked in: CPU: 0 UID: 0 PID: 6936 Comm: syz.1.95 Not tainted 6.12.0-rc5-syzkaller-g1bf329c696cf #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : extent_entry_type fs/bcachefs/extents.h:62 [inline] pc : bch2_ptr_swab+0x57c/0x588 fs/bcachefs/extents.c:1313 lr : extent_entry_type fs/bcachefs/extents.h:62 [inline] lr : bch2_ptr_swab+0x57c/0x588 fs/bcachefs/extents.c:1313 sp : ffff8000a06b6990 x29: ffff8000a06b69a0 x28: 0000000000000000 x27: ffff8000a06b6b58 x26: 1fffe0001ace044b x25: ffff0000d6702260 x24: dfff800000000000 x23: ffff80008ba99c40 x22: 01b0010000000000 x21: 0000000000000028 x20: ffff80008ffd7560 x19: ffff0000d6702258 x18: ffff8000a06b6a00 x17: 000000000002c0ba x16: ffff80008b3dd4c8 x15: 0000000000000005 x14: 0000000000000002 x13: 0000000000000012 x12: ffff0000f60f1e40 x11: 0000000000040000 x10: 000000000003ffff x9 : ffff8000a44e1000 x8 : 0000000000040000 x7 : 0000000000000000 x6 : ffff0000d6702208 x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000020 x2 : 0000000000000008 x1 : 0000000000000028 x0 : 0000000000000005 Call trace: extent_entry_type fs/bcachefs/extents.h:62 [inline] (P) bch2_ptr_swab+0x57c/0x588 fs/bcachefs/extents.c:1313 (P) extent_entry_type fs/bcachefs/extents.h:62 [inline] (L) bch2_ptr_swab+0x57c/0x588 fs/bcachefs/extents.c:1313 (L) bch2_bkey_swab_val fs/bcachefs/bkey_methods.c:323 [inline] __bch2_bkey_compat+0x35c/0xbc4 fs/bcachefs/bkey_methods.c:469 bch2_bkey_compat fs/bcachefs/bkey_methods.h:133 [inline] journal_validate_key+0x344/0xa10 fs/bcachefs/journal_io.c:367 journal_entry_btree_root_validate+0x130/0x3dc fs/bcachefs/journal_io.c:455 bch2_journal_entry_validate+0xb8/0xec fs/bcachefs/journal_io.c:830 bch2_sb_clean_validate_late fs/bcachefs/sb-clean.c:40 [inline] bch2_read_superblock_clean+0x1ac/0x444 fs/bcachefs/sb-clean.c:168 bch2_fs_recovery+0x1b8/0x55a0 fs/bcachefs/recovery.c:640 bch2_fs_start+0x30c/0x53c fs/bcachefs/super.c:1036 bch2_fs_get_tree+0x938/0x1030 fs/bcachefs/fs.c:2170 vfs_get_tree+0x90/0x28c fs/super.c:1800 do_new_mount+0x278/0x900 fs/namespace.c:3507 path_mount+0x590/0xe04 fs/namespace.c:3834 do_mount fs/namespace.c:3847 [inline] __do_sys_mount fs/namespace.c:4057 [inline] __se_sys_mount fs/namespace.c:4034 [inline] __arm64_sys_mount+0x45c/0x5a8 fs/namespace.c:4034 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:744 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 Code: aa1403e0 97865579 17fffeff 97715829 (d4210000) ---[ end trace 0000000000000000 ]---