el0_svc+0x58/0x138 arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585 ------------[ cut here ]------------ kernel BUG at fs/btrfs/extent-io-tree.c:381! Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP Modules linked in: CPU: 1 PID: 6443 Comm: syz.5.523 Not tainted 6.1.135-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : set_state_bits fs/btrfs/extent-io-tree.c:381 [inline] pc : __set_extent_bit+0x166c/0x18f8 fs/btrfs/extent-io-tree.c:1022 lr : set_state_bits fs/btrfs/extent-io-tree.c:381 [inline] lr : __set_extent_bit+0x166c/0x18f8 fs/btrfs/extent-io-tree.c:1022 sp : ffff800021586b80 x29: ffff800021586cd0 x28: 1fffe0001a9a8a57 x27: 0000000000000000 x26: ffff0000d4d45240 x25: ffff0000f5814300 x24: 00000000fffffff4 x23: 0000000000002000 x22: 0000000000002fff x21: 0000000000002fff x20: dfff800000000000 x19: ffff0000d4d452bc x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000082d1c08 x15: 0000000000000000 x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000ff0100 x11: ff0080000a141e54 x10: 0000000000000000 x9 : ffff80000a141e54 x8 : ffff0000d01b3780 x7 : 0000000000000001 x6 : 0000000000000001 x5 : 00000000ffffffff x4 : 0000000000000a20 x3 : 0000000000000a20 x2 : 0000000000000038 x1 : 00000000fffffff4 x0 : 0000000000000000 Call trace: set_state_bits fs/btrfs/extent-io-tree.c:381 [inline] __set_extent_bit+0x166c/0x18f8 fs/btrfs/extent-io-tree.c:1022 set_record_extent_bits+0x68/0x98 fs/btrfs/extent-io-tree.c:1607 qgroup_reserve_data+0x20c/0x8a4 fs/btrfs/qgroup.c:3795 btrfs_qgroup_reserve_data+0x40/0xec fs/btrfs/qgroup.c:3838 btrfs_check_data_free_space+0x12c/0x208 fs/btrfs/delalloc-space.c:152 btrfs_delalloc_reserve_space+0x4c/0x1ec fs/btrfs/delalloc-space.c:470 btrfs_page_mkwrite+0x32c/0xb78 fs/btrfs/inode.c:8596 do_page_mkwrite+0x13c/0x358 mm/memory.c:3011 do_shared_fault mm/memory.c:4696 [inline] do_fault mm/memory.c:4764 [inline] handle_pte_fault mm/memory.c:5031 [inline] __handle_mm_fault mm/memory.c:5173 [inline] handle_mm_fault+0x121c/0x2fd4 mm/memory.c:5294 __do_page_fault arch/arm64/mm/fault.c:499 [inline] do_page_fault+0x310/0x99c arch/arm64/mm/fault.c:583 do_translation_fault+0x94/0xc8 arch/arm64/mm/fault.c:667 do_mem_abort+0x70/0x194 arch/arm64/mm/fault.c:803 el1_abort+0x3c/0x5c arch/arm64/kernel/entry-common.c:367 el1h_64_sync_handler+0x80/0xcc arch/arm64/kernel/entry-common.c:427 el1h_64_sync+0x64/0x68 arch/arm64/kernel/entry.S:580 __arch_copy_to_user+0x190/0x234 arch/arm64/lib/copy_template.S:158 copy_page_to_iter+0x228/0x354 lib/iov_iter.c:725 copy_folio_to_iter include/linux/uio.h:172 [inline] filemap_read+0x17b0/0x1fd8 mm/filemap.c:2819 btrfs_file_read_iter+0x240/0x5d0 fs/btrfs/file.c:3835 call_read_iter include/linux/fs.h:2259 [inline] new_sync_read fs/read_write.c:389 [inline] vfs_read+0x5ac/0x7c4 fs/read_write.c:470 ksys_read+0x120/0x210 fs/read_write.c:613 __do_sys_read fs/read_write.c:623 [inline] __se_sys_read fs/read_write.c:621 [inline] __arm64_sys_read+0x7c/0x90 fs/read_write.c:621 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2bc arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:204 el0_svc+0x58/0x138 arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585 Code: 12800203 95dc3cee d4210000 978d7e9f (d4210000) ---[ end trace 0000000000000000 ]---