------------[ cut here ]------------
WARNING: CPU: 0 PID: 6687 at fs/fuse/dev.c:300 fuse_request_end+0x464/0x57c fs/fuse/dev.c:300
Modules linked in:
CPU: 0 PID: 6687 Comm: syz-executor.0 Not tainted 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : fuse_request_end+0x464/0x57c fs/fuse/dev.c:300
lr : fuse_request_end+0x464/0x57c fs/fuse/dev.c:300
sp : ffff8000a0aa77d0
x29: ffff8000a0aa77e0 x28: dfff800000000000 x27: ffff700014154f1c
x26: 1fffe0001a9abe06 x25: ffff0000d4d5f008 x24: ffff0000d4d5f000
x23: 0000000000000b0d x22: ffff0000d81ee040 x21: ffff0000d4d5f030
x20: ffff0000d81ee010 x19: ffff0000d4d5f000 x18: 0000000000000000
x17: 0000000000000000 x16: ffff800080288ddc x15: 0000000000000001
x14: 1fffe0001a9abe06 x13: 0000000000000000 x12: 0000000000000000
x11: ffff60001a9abe07 x10: 0000000000ff0100 x9 : 0000000000000000
x8 : ffff0000c94cdac0 x7 : ffff8000819327d4 x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008192b0c8
x2 : 0000000000000001 x1 : 0000000000000100 x0 : 0000000000000000
Call trace:
 fuse_request_end+0x464/0x57c fs/fuse/dev.c:300
 fuse_dev_do_read+0xcd8/0xf80 fs/fuse/dev.c:1334
 fuse_dev_read+0x150/0x1ec fs/fuse/dev.c:1367
 call_read_iter include/linux/fs.h:2104 [inline]
 new_sync_read fs/read_write.c:395 [inline]
 vfs_read+0x78c/0x954 fs/read_write.c:476
 ksys_read+0x15c/0x26c fs/read_write.c:619
 __do_sys_read fs/read_write.c:629 [inline]
 __se_sys_read fs/read_write.c:627 [inline]
 __arm64_sys_read+0x7c/0x90 fs/read_write.c:627
 __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: 224
hardirqs last  enabled at (223): [<ffff8000808e604c>] lockless_pages_from_mm mm/gup.c:3172 [inline]
hardirqs last  enabled at (223): [<ffff8000808e604c>] internal_get_user_pages_fast+0x2200/0x27fc mm/gup.c:3220
hardirqs last disabled at (224): [<ffff80008ae85288>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:470
softirqs last  enabled at (216): [<ffff800080030848>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (214): [<ffff800080030814>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---