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WARNING: CPU: 0 PID: 6236 at fs/fuse/dev.c:300 fuse_request_end+0x464/0x57c fs/fuse/dev.c:300
Modules linked in:
CPU: 0 PID: 6236 Comm: syz-executor646 Not tainted 6.9.0-rc6-syzkaller-g78186bd77b47 #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 : ffff80009b8277d0
x29: ffff80009b8277e0 x28: dfff800000000000 x27: ffff700013704f1c
x26: 1fffe0001b8dfe06 x25: ffff0000dc6ff008 x24: ffff0000dc6ff000
x23: 0000000000000b0d x22: ffff0000d596c040 x21: ffff0000dc6ff030
x20: ffff0000d596c010 x19: ffff0000dc6ff000 x18: 0000000000000000
x17: 0000000000000000 x16: ffff800080288ed0 x15: 0000000000000001
x14: 1fffe0001b8dfe06 x13: 0000000000000000 x12: 0000000000000000
x11: ffff60001b8dfe07 x10: 0000000000ff0100 x9 : 0000000000000000
x8 : ffff0000d64a1e40 x7 : ffff8000819351ec x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008192dae0
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: 11048
hardirqs last  enabled at (11047): [<ffff8000808e9a14>] lockless_pages_from_mm mm/gup.c:3172 [inline]
hardirqs last  enabled at (11047): [<ffff8000808e9a14>] internal_get_user_pages_fast+0x2200/0x27fc mm/gup.c:3220
hardirqs last disabled at (11048): [<ffff80008ae83a88>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:470
softirqs last  enabled at (11000): [<ffff8000800218e4>] softirq_handle_end kernel/softirq.c:400 [inline]
softirqs last  enabled at (11000): [<ffff8000800218e4>] __do_softirq+0xb10/0xd2c kernel/softirq.c:583
softirqs last disabled at (10993): [<ffff80008002ad34>] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:81
---[ end trace 0000000000000000 ]---