el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:204 el0_svc+0x58/0x168 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: 5225 Comm: syz.6.114 Not tainted 6.1.132-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 : 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 : ffff8000212775b0 x29: ffff8000212775b0 x28: ffff0000e17d7440 x27: 0000000000000000 x26: dfff800000000000 x25: 0000000000000fff x24: 00000000fffffff4 x23: 0000000000001000 x22: 0000000000000000 x21: ffff0000e17d7440 x20: ffff0000e17d7440 x19: ffff0000e9b676c0 x18: ffff8000212769a0 x17: 0000000000000000 x16: ffff8000123287ec x15: 0000000000000000 x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff80000a3d83cc x8 : ffff0000c82b8000 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+0x10f4/0x1650 fs/btrfs/extent-io-tree.c:1000 set_record_extent_bits+0x68/0x98 fs/btrfs/extent-io-tree.c:1607 qgroup_reserve_data+0x214/0x90c fs/btrfs/qgroup.c:3795 btrfs_qgroup_reserve_data+0x40/0xec fs/btrfs/qgroup.c:3838 btrfs_check_data_free_space+0x130/0x20c fs/btrfs/delalloc-space.c:152 btrfs_truncate_block+0x1d0/0xf6c fs/btrfs/inode.c:4958 btrfs_fallocate+0x6e8/0x19b4 fs/btrfs/file.c:3119 vfs_fallocate+0x478/0x5b4 fs/open.c:323 ksys_fallocate fs/open.c:346 [inline] __do_sys_fallocate fs/open.c:354 [inline] __se_sys_fallocate fs/open.c:352 [inline] __arm64_sys_fallocate+0xc0/0x110 fs/open.c:352 __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+0x58/0x168 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 9796760a 17ffffa0 97846e46 (d4210000) ---[ end trace 0000000000000000 ]---