do_el0_svc+0x58/0x130 arch/arm64/kernel/syscall.c:204 el0_svc+0x58/0x128 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: 0 PID: 5362 Comm: syz.1.121 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : set_state_bits fs/btrfs/extent-io-tree.c:381 [inline] pc : insert_state_fast+0x220/0x224 fs/btrfs/extent-io-tree.c:439 lr : set_state_bits fs/btrfs/extent-io-tree.c:381 [inline] lr : insert_state_fast+0x220/0x224 fs/btrfs/extent-io-tree.c:439 sp : ffff800022287480 x29: ffff800022287480 x28: ffff0000e3057440 x27: 0000000000000000 x26: dfff800000000000 x25: 000000000000ffff x24: 00000000fffffff4 x23: 0000000000001000 x22: 0000000000000000 x21: ffff0000e3057440 x20: ffff0000e3057440 x19: ffff0000f02dbd80 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000082d9364 x15: 0000000000000000 x14: 0000000000000001 x13: 1ffff00002a98f96 x12: 0000000000ff0100 x11: ff0080000a1892f4 x10: 0000000000000000 x9 : ffff80000a1892f4 x8 : ffff0000daf9b780 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] insert_state_fast+0x220/0x224 fs/btrfs/extent-io-tree.c:439 __set_extent_bit+0x13f4/0x1964 fs/btrfs/extent-io-tree.c:1000 set_record_extent_bits+0x68/0x98 fs/btrfs/extent-io-tree.c:1607 qgroup_reserve_data+0x20c/0x8d4 fs/btrfs/qgroup.c:3812 btrfs_qgroup_reserve_data+0x40/0xec fs/btrfs/qgroup.c:3855 btrfs_check_data_free_space+0x12c/0x208 fs/btrfs/delalloc-space.c:152 btrfs_buffered_write+0x3b0/0xe04 fs/btrfs/file.c:1240 btrfs_do_write_iter+0x354/0x10ac fs/btrfs/file.c:1684 btrfs_file_write_iter+0x2c/0x3c fs/btrfs/file.c:1705 call_write_iter include/linux/fs.h:2265 [inline] new_sync_write fs/read_write.c:491 [inline] vfs_write+0x3ec/0x7f0 fs/read_write.c:584 ksys_pwrite64 fs/read_write.c:699 [inline] __do_sys_pwrite64 fs/read_write.c:709 [inline] __se_sys_pwrite64 fs/read_write.c:706 [inline] __arm64_sys_pwrite64+0x174/0x20c fs/read_write.c:706 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b4 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140 do_el0_svc+0x58/0x130 arch/arm64/kernel/syscall.c:204 el0_svc+0x58/0x128 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: aa1903e0 979d71c3 17ffffa0 978c8860 (d4210000) ---[ end trace 0000000000000000 ]---