el0_svc+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:608 el0t_64_sync_handler+0x84/0xe4 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: 0 PID: 4200 Comm: syz.0.26 Not tainted 5.15.178-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+0x370/0x374 fs/btrfs/extent_io.c:939 lr : set_state_bits+0x370/0x374 fs/btrfs/extent_io.c:939 sp : ffff800020b86f20 x29: ffff800020b86f20 x28: 0000000000000000 x27: 0000000000001000 x26: dfff800000000000 x25: 0000000000000001 x24: 0000000000000104 x23: 0000000000000000 x22: 0000000000000fff x21: 0000000000001000 x20: 00000000fffffff4 x19: ffff0000e7303190 x18: 0000000000000002 x17: 0000000000000000 x16: ffff800011b4e3fc x15: 00000000ffffffff x14: ffff0000def951c0 x13: 0000000000000001 x12: 0000000000000001 x11: 0000000000000001 x10: 0000000000000000 x9 : ffff0000def951c0 x8 : ffff80000a12b600 x7 : 0000000000000000 x6 : 0000000000000001 x5 : ffff800020b86338 x4 : 0000000000000100 x3 : 0000000000000a20 x2 : 0000000000000038 x1 : 00000000fffffff4 x0 : 0000000000000000 Call trace: set_state_bits+0x370/0x374 fs/btrfs/extent_io.c:939 insert_state fs/btrfs/extent_io.c:572 [inline] set_extent_bit+0xe08/0x1464 fs/btrfs/extent_io.c:1022 set_record_extent_bits+0x70/0x94 fs/btrfs/extent_io.c:1422 qgroup_reserve_data+0x214/0x878 fs/btrfs/qgroup.c:3727 btrfs_qgroup_reserve_data+0x40/0xec fs/btrfs/qgroup.c:3770 btrfs_check_data_free_space+0x208/0x2f4 fs/btrfs/delalloc-space.c:145 btrfs_truncate_block+0x1ec/0xc00 fs/btrfs/inode.c:5114 btrfs_cont_expand+0x12c/0xb24 fs/btrfs/inode.c:5296 btrfs_write_check+0x5d8/0x6c0 fs/btrfs/file.c:1646 btrfs_buffered_write+0x210/0xe6c fs/btrfs/file.c:1687 btrfs_file_write_iter+0x1a8/0xb6c fs/btrfs/file.c:2096 call_write_iter include/linux/fs.h:2174 [inline] new_sync_write fs/read_write.c:507 [inline] vfs_write+0x884/0xb44 fs/read_write.c:594 ksys_pwrite64 fs/read_write.c:701 [inline] __do_sys_pwrite64 fs/read_write.c:711 [inline] __se_sys_pwrite64 fs/read_write.c:708 [inline] __arm64_sys_pwrite64+0x188/0x220 fs/read_write.c:708 __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+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:608 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 Code: 979ea7bd f9400fa8 17ffff54 978e63ab (d4210000) ---[ end trace d4294e8c35381f0a ]---