------------[ cut here ]------------
WARNING: CPU: 1 PID: 6827 at fs/bcachefs/fs-io.c:327 __bch2_truncate_folio+0x1600/0x1904 fs/bcachefs/fs-io.c:327
Modules linked in:
CPU: 1 PID: 6827 Comm: syz-executor.1 Tainted: G        W          6.10.0-rc2-syzkaller-g8867bbd4a056 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __bch2_truncate_folio+0x1600/0x1904 fs/bcachefs/fs-io.c:327
lr : __bch2_truncate_folio+0x1600/0x1904 fs/bcachefs/fs-io.c:327
sp : ffff8000a0746ee0
x29: ffff8000a0747140 x28: ffff7000140e8df0 x27: ffff8000a07470b0
x26: 1fffe0001f4100eb x25: dfff800000000000 x24: 1fffe0001e0aa00a
x23: ffff0000f0550000 x22: 0000000000000000 x21: 0000000000000000
x20: ffff0000f0550050 x19: 1ffff000140e8e16 x18: ffff8000a0746b34
x17: 33553a303a343238 x16: ffff80008ae4f3c0 x15: 000000000000000d
x14: 1ffff000140e8db0 x13: 0000000000000000 x12: 0000000000000000
x11: 0000000000040000 x10: 0000000000004e69 x9 : ffff8000a0d1a000
x8 : 0000000000004e6a x7 : 0000000000000000 x6 : 0000000000000000
x5 : 0000000000000001 x4 : 0000000000000000 x3 : 0000000000000020
x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000
Call trace:
 __bch2_truncate_folio+0x1600/0x1904 fs/bcachefs/fs-io.c:327
 bch2_truncate_folios fs/bcachefs/fs-io.c:366 [inline]
 bchfs_fallocate fs/bcachefs/fs-io.c:724 [inline]
 bch2_fallocate_dispatch+0x914/0x2d50 fs/bcachefs/fs-io.c:783
 vfs_fallocate+0x480/0x5bc fs/open.c:330
 ioctl_preallocate+0x288/0x334 fs/ioctl.c:291
 do_vfs_ioctl+0x1d98/0x2ab0 fs/ioctl.c:886
 __do_sys_ioctl fs/ioctl.c:905 [inline]
 __se_sys_ioctl fs/ioctl.c:893 [inline]
 __arm64_sys_ioctl+0xe4/0x1c8 fs/ioctl.c:893
 __invoke_syscall arch/arm64/kernel/syscall.c:34 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:48
 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:133
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:152
 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:712
 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:730
 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:598
irq event stamp: 171636
hardirqs last  enabled at (171635): [<ffff800080a66cd8>] kasan_quarantine_put+0x1a0/0x1c8 mm/kasan/quarantine.c:234
hardirqs last disabled at (171636): [<ffff80008af10a10>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:470
softirqs last  enabled at (171524): [<ffff800080030830>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (171522): [<ffff8000800307fc>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---