el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 ------------[ cut here ]------------ kernel BUG at fs/btrfs/extent-io-tree.c:573! Internal error: Oops - BUG: 00000000f2000800 [#1] SMP Modules linked in: CPU: 1 UID: 0 PID: 6782 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : clear_state_bit+0x38c/0x390 fs/btrfs/extent-io-tree.c:573 lr : clear_state_bit+0x38c/0x390 fs/btrfs/extent-io-tree.c:573 sp : ffff8000a0476f60 x29: ffff8000a0476f60 x28: ffff0000f6bf2328 x27: 0000000000002000 x26: dfff800000000000 x25: 0000000000001000 x24: 0000000000002fff x23: 00000000fffffff4 x22: 0000000000000000 x21: 0000000000002fff x20: ffff0000f6bf2328 x19: ffff0000d94c4e40 x18: 00000000ffffffff x17: 70202c31206c6176 x16: ffff800082e5e68c x15: 0000000000000001 x14: 1ffff00011f6e332 x13: 0000000000000000 x12: 0000000000000000 x11: ffff700011f6e333 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000c772b900 x7 : ffff8000805761f8 x6 : 0000000000000000 x5 : 00000000ffffffff x4 : 0000000000000820 x3 : 0000000000000820 x2 : 0000000000000038 x1 : 00000000fffffff4 x0 : 0000000000000000 Call trace: clear_state_bit+0x38c/0x390 fs/btrfs/extent-io-tree.c:573 (P) btrfs_clear_extent_bit_changeset+0x8e4/0xdb8 fs/btrfs/extent-io-tree.c:749 btrfs_clear_record_extent_bits+0x64/0xa8 fs/btrfs/extent-io-tree.c:1880 qgroup_free_reserved_data fs/btrfs/qgroup.c:4282 [inline] __btrfs_qgroup_release_data+0x2bc/0x860 fs/btrfs/qgroup.c:4317 btrfs_qgroup_free_data+0x4c/0x64 fs/btrfs/qgroup.c:4355 btrfs_free_reserved_data_space+0xcc/0xf8 fs/btrfs/delalloc-space.c:210 btrfs_truncate_block+0x934/0x1368 fs/btrfs/inode.c:5015 btrfs_cont_expand+0x104/0xb20 fs/btrfs/inode.c:5203 btrfs_write_check+0x218/0x2ec fs/btrfs/file.c:1085 btrfs_buffered_write+0x164/0x1194 fs/btrfs/file.c:1381 btrfs_do_write_iter+0x1fc/0x610 fs/btrfs/file.c:1463 btrfs_file_write_iter+0x2c/0x3c fs/btrfs/file.c:1480 do_iter_readv_writev+0x4bc/0x720 fs/read_write.c:-1 vfs_writev+0x29c/0x7cc fs/read_write.c:1057 do_pwritev fs/read_write.c:1153 [inline] __do_sys_pwritev2 fs/read_write.c:1211 [inline] __se_sys_pwritev2 fs/read_write.c:1202 [inline] __arm64_sys_pwritev2+0x1bc/0x2cc fs/read_write.c:1202 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 Code: aa1903e0 9799e32e 17ffff37 97847b5b (d4210000) ---[ end trace 0000000000000000 ]---