el0_svc_common+0x138/0x244 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x64/0x198 arch/arm64/kernel/syscall.c:191 el0_svc+0x4c/0x160 arch/arm64/kernel/entry-common.c:647 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:665 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:591 ------------[ cut here ]------------ kernel BUG at fs/btrfs/block-group.c:528! Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP Modules linked in: CPU: 0 PID: 6029 Comm: syz-executor128 Not tainted 6.4.0-rc7-syzkaller-ge40939bbfc68 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : add_new_free_space+0x290/0x294 fs/btrfs/block-group.c:528 lr : add_new_free_space+0x290/0x294 fs/btrfs/block-group.c:528 sp : ffff800096f17440 x29: ffff800096f174e0 x28: 1ffff00012de2e94 x27: dfff800000000000 x26: 0000000000000001 x25: ffff0000de3c0190 x24: ffff800096f174a0 x23: 0000000000820000 x22: ffff800096f17480 x21: 0000000000000000 x20: 00000000007e0000 x19: 00000000fffffff4 x18: 1fffe000368447c6 x17: 0000000000000000 x16: ffff80008a443320 x15: 0000000000000001 x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 x8 : ffff0000c74f3780 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff800096f16978 x4 : ffff80008df9ee80 x3 : ffff800082cfd768 x2 : 0000000000000001 x1 : 00000000fffffff4 x0 : 0000000000000000 Call trace: add_new_free_space+0x290/0x294 fs/btrfs/block-group.c:528 btrfs_make_block_group+0x32c/0x858 fs/btrfs/block-group.c:2700 create_chunk fs/btrfs/volumes.c:5440 [inline] btrfs_create_chunk+0x13a0/0x1e5c fs/btrfs/volumes.c:5526 reserve_chunk_space+0x148/0x2a0 fs/btrfs/block-group.c:4083 check_system_chunk fs/btrfs/block-group.c:4132 [inline] btrfs_inc_block_group_ro+0x4e8/0x570 fs/btrfs/block-group.c:2854 scrub_enumerate_chunks+0x79c/0x1330 fs/btrfs/scrub.c:2536 btrfs_scrub_dev+0x5f0/0xb84 fs/btrfs/scrub.c:2928 btrfs_ioctl_scrub+0x1f4/0x3e8 fs/btrfs/ioctl.c:3177 btrfs_ioctl+0x6a4/0xb08 fs/btrfs/ioctl.c:4626 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:870 [inline] __se_sys_ioctl fs/ioctl.c:856 [inline] __arm64_sys_ioctl+0x14c/0x1c8 fs/ioctl.c:856 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2c0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x244 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x64/0x198 arch/arm64/kernel/syscall.c:191 el0_svc+0x4c/0x160 arch/arm64/kernel/entry-common.c:647 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:665 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:591 Code: 956f741e 97875f26 d4210000 97875f24 (d4210000) ---[ end trace 0000000000000000 ]---