------------[ cut here ]------------
kernel BUG at include/linux/highmem.h:275!
Oops: invalid opcode: 0000 [#1] PREEMPT SMP PTI
CPU: 0 UID: 0 PID: 3011 Comm: syz.0.15 Not tainted 6.12.0-rc1-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
RIP: 0010:zero_user_segments include/linux/highmem.h:275 [inline]
RIP: 0010:folio_zero_range include/linux/highmem.h:647 [inline]
RIP: 0010:fuse_notify_store fs/fuse/dev.c:1671 [inline]
RIP: 0010:fuse_notify fs/fuse/dev.c:1908 [inline]
RIP: 0010:fuse_dev_do_write+0x14e5/0x1500 fs/fuse/dev.c:1992
Code: c9 ff 90 0f 0b 4c 89 ff 48 c7 c6 1d d4 e6 82 e8 b1 dc c9 ff 90 0f 0b 4c 89 ff 48 c7 c6 1d d4 e6 82 e8 9f dc c9 ff 90 0f 0b 90 <0f> 0b 4c 89 ff 48 c7 c6 1d d4 e6 82 e8 8a dc c9 ff 90 0f 0b 0f 1f
RSP: 0018:ffffc90001c53d20 EFLAGS: 00010297
RAX: 0000000000000000 RBX: 0000000000001000 RCX: 0000000000000000
RDX: 0000000000001000 RSI: 0000000000001001 RDI: 0000000000001001
RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000100000 R14: 0000000000000001 R15: ffffea0005cdc400
FS:  00007fc21e2296c0(0000) GS:ffff888237c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2dd5ffff CR3: 0000000105f64000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 fuse_dev_write+0x8f/0xc0 fs/fuse/dev.c:2076
 new_sync_write fs/read_write.c:590 [inline]
 vfs_write+0x392/0x440 fs/read_write.c:683
 ksys_write+0x70/0xe0 fs/read_write.c:736
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xe0/0x1f0 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fc21d37dff9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fc21e229038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007fc21d535f80 RCX: 00007fc21d37dff9
RDX: 000000000000002a RSI: 0000000020001f80 RDI: 0000000000000003
RBP: 00007fc21d3f0296 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007fc21d535f80 R15: 00007ffd36985938
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:zero_user_segments include/linux/highmem.h:275 [inline]
RIP: 0010:folio_zero_range include/linux/highmem.h:647 [inline]
RIP: 0010:fuse_notify_store fs/fuse/dev.c:1671 [inline]
RIP: 0010:fuse_notify fs/fuse/dev.c:1908 [inline]
RIP: 0010:fuse_dev_do_write+0x14e5/0x1500 fs/fuse/dev.c:1992
Code: c9 ff 90 0f 0b 4c 89 ff 48 c7 c6 1d d4 e6 82 e8 b1 dc c9 ff 90 0f 0b 4c 89 ff 48 c7 c6 1d d4 e6 82 e8 9f dc c9 ff 90 0f 0b 90 <0f> 0b 4c 89 ff 48 c7 c6 1d d4 e6 82 e8 8a dc c9 ff 90 0f 0b 0f 1f
RSP: 0018:ffffc90001c53d20 EFLAGS: 00010297
RAX: 0000000000000000 RBX: 0000000000001000 RCX: 0000000000000000
RDX: 0000000000001000 RSI: 0000000000001001 RDI: 0000000000001001
RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000100000 R14: 0000000000000001 R15: ffffea0005cdc400
FS:  00007fc21e2296c0(0000) GS:ffff888237c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2dd5ffff CR3: 0000000105f64000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400