el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:131 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:150 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:712 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:730 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:598 ------------[ cut here ]------------ kernel BUG at fs/btrfs/extent-io-tree.c:419! Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP Modules linked in: CPU: 0 PID: 7117 Comm: syz.0.185 Not tainted 6.10.0-rc7-syzkaller-gc912bf709078 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : set_state_bits fs/btrfs/extent-io-tree.c:419 [inline] pc : insert_state_fast+0x254/0x258 fs/btrfs/extent-io-tree.c:503 lr : set_state_bits fs/btrfs/extent-io-tree.c:419 [inline] lr : insert_state_fast+0x254/0x258 fs/btrfs/extent-io-tree.c:503 sp : ffff8000a16567e0 x29: ffff8000a16567e0 x28: ffff0000e8169e40 x27: 0000000000006000 x26: dfff800000000000 x25: 0000000000006fff x24: 0000000000000800 x23: 00000000fffffff4 x22: ffff0000d1ac6790 x21: ffff0000d1ac6798 x20: ffff0000ebdfad48 x19: ffff0000dc452600 x18: 0000000000000008 x17: 0000000000000000 x16: ffff800082f8f174 x15: 0000000000000001 x14: 1ffff00011e7a636 x13: 0000000000000000 x12: 0000000000000000 x11: ffff700011e7a637 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000e8169e40 x7 : 0000000000000001 x6 : 0000000000000001 x5 : 00000000ffffffff x4 : 0000000000000820 x3 : 0000000000000820 x2 : 0000000000000038 x1 : 00000000fffffff4 x0 : 0000000000000000 Call trace: set_state_bits fs/btrfs/extent-io-tree.c:419 [inline] insert_state_fast+0x254/0x258 fs/btrfs/extent-io-tree.c:503 __set_extent_bit+0x1200/0x1b34 fs/btrfs/extent-io-tree.c:1106 set_record_extent_bits+0x68/0xa8 fs/btrfs/extent-io-tree.c:1818 qgroup_reserve_data+0x214/0x88c fs/btrfs/qgroup.c:4148 btrfs_qgroup_reserve_data+0x40/0xd8 fs/btrfs/qgroup.c:4191 btrfs_check_data_free_space+0x130/0x20c fs/btrfs/delalloc-space.c:152 btrfs_delalloc_reserve_space+0x4c/0x1f0 fs/btrfs/delalloc-space.c:472 btrfs_page_mkwrite+0x450/0xda8 fs/btrfs/file.c:2110 do_page_mkwrite+0x140/0x2dc mm/memory.c:3093 wp_page_shared mm/memory.c:3495 [inline] do_wp_page+0x1fbc/0x3a40 mm/memory.c:3645 handle_pte_fault+0xca8/0x5714 mm/memory.c:5397 __handle_mm_fault mm/memory.c:5524 [inline] handle_mm_fault+0xe84/0x15cc mm/memory.c:5689 do_page_fault+0x428/0xb1c arch/arm64/mm/fault.c:613 do_mem_abort+0x74/0x200 arch/arm64/mm/fault.c:826 el1_abort+0x3c/0x5c arch/arm64/kernel/entry-common.c:432 el1h_64_sync_handler+0x60/0xac arch/arm64/kernel/entry-common.c:492 el1h_64_sync+0x64/0x68 arch/arm64/kernel/entry.S:593 __uaccess_mask_ptr arch/arm64/include/asm/uaccess.h:166 [inline] filldir64+0x244/0x5ec fs/readdir.c:375 dir_emit_dot include/linux/fs.h:3571 [inline] dir_emit_dots include/linux/fs.h:3582 [inline] btrfs_real_readdir+0x290/0x1330 fs/btrfs/inode.c:5941 iterate_dir+0x408/0x648 fs/readdir.c:110 __do_sys_getdents64 fs/readdir.c:409 [inline] __se_sys_getdents64 fs/readdir.c:394 [inline] __arm64_sys_getdents64+0x1c0/0x404 fs/readdir.c:394 __invoke_syscall arch/arm64/kernel/syscall.c:34 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:48 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:131 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:150 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:712 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:730 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:598 Code: aa1903e0 9798f896 17ffff85 9784f085 (d4210000) ---[ end trace 0000000000000000 ]---