el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1e0 arch/arm64/kernel/entry-common.c:608 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 ------------[ cut here ]------------ kernel BUG at fs/btrfs/extent_io.c:939! Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP Modules linked in: CPU: 1 PID: 5005 Comm: syz.0.15 Not tainted 5.15.186-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : set_state_bits+0x370/0x374 fs/btrfs/extent_io.c:939 lr : set_state_bits+0x370/0x374 fs/btrfs/extent_io.c:939 sp : ffff80001f967820 x29: ffff80001f967820 x28: ffff0000e9c09460 x27: 0000000000001000 x26: dfff800000000000 x25: 0000000000000001 x24: 0000000000000107 x23: 0000000000000000 x22: 0000000000000fff x21: 0000000000001000 x20: 00000000fffffff4 x19: ffff0000c7c72320 x18: 0000000000000002 x17: 0000000000000000 x16: ffff8000111cf35c x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000001 x10: 0000000000000000 x9 : ffff800009ed5510 x8 : ffff0000da368000 x7 : 0000000000000000 x6 : 0000000000000001 x5 : ffff80001f966d78 x4 : 0000000000000100 x3 : 0000000000000a20 x2 : 0000000000000038 x1 : 00000000fffffff4 x0 : 0000000000000000 Call trace: set_state_bits+0x370/0x374 fs/btrfs/extent_io.c:939 set_extent_bit+0x464/0x13f4 fs/btrfs/extent_io.c:1049 set_record_extent_bits+0x70/0x94 fs/btrfs/extent_io.c:1422 qgroup_reserve_data+0x20c/0x81c fs/btrfs/qgroup.c:3727 btrfs_qgroup_reserve_data+0x40/0xec fs/btrfs/qgroup.c:3770 btrfs_fallocate+0xd28/0x1614 fs/btrfs/file.c:3600 vfs_fallocate+0x4a4/0x5f4 fs/open.c:308 ksys_fallocate fs/open.c:331 [inline] __do_sys_fallocate fs/open.c:339 [inline] __se_sys_fallocate fs/open.c:337 [inline] __arm64_sys_fallocate+0xc0/0x110 fs/open.c:337 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1e0 arch/arm64/kernel/entry-common.c:608 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 Code: 97a5e2e4 f9400fa8 17ffff50 97969354 (d4210000) ---[ end trace a998abf49523087a ]---