------------[ cut here ]------------ WARNING: CPU: 0 PID: 5323 at fs/fuse/dev.c:372 fuse_request_end+0x875/0xad0 fs/fuse/dev.c:372 Modules linked in: CPU: 0 UID: 0 PID: 5323 Comm: syz.4.8 Not tainted 6.11.0-next-20240924-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 RIP: 0010:fuse_request_end+0x875/0xad0 fs/fuse/dev.c:372 Code: 89 ef e8 4e ab e9 fe 48 8b 45 00 48 39 e8 74 0a e8 80 e9 7f fe e9 28 fc ff ff e8 76 e9 7f fe e9 79 fc ff ff e8 6c e9 7f fe 90 <0f> 0b 90 e9 a9 fa ff ff e8 5e e9 7f fe 90 0f 0b 90 e9 dd fa ff ff RSP: 0018:ffffc9000453f970 EFLAGS: 00010287 RAX: ffffffff8314f984 RBX: 000000000000028b RCX: 0000000000040000 RDX: ffffc900099ca000 RSI: 000000000000188c RDI: 000000000000188d RBP: 0000000000000080 R08: ffffffff8314f428 R09: 1ffff1100467806c R10: dffffc0000000000 R11: ffffed100467806d R12: ffff8880233c0330 R13: 1ffff1100467806c R14: ffff8880233c0360 R15: dffffc0000000000 FS: 00007f33735126c0(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b32d13ff8 CR3: 00000000247cc000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __fuse_request_send fs/fuse/dev.c:475 [inline] __fuse_simple_request+0xaad/0x1840 fs/fuse/dev.c:571 fuse_simple_request fs/fuse/fuse_i.h:1156 [inline] fuse_send_destroy fs/fuse/inode.c:589 [inline] fuse_conn_destroy+0x186/0x3d0 fs/fuse/inode.c:1951 fuse_sb_destroy fs/fuse/inode.c:1973 [inline] fuse_kill_sb_blk+0x1e2/0x260 fs/fuse/inode.c:2004 deactivate_locked_super+0xc4/0x130 fs/super.c:473 cleanup_mnt+0x41f/0x4b0 fs/namespace.c:1373 task_work_run+0x24f/0x310 kernel/task_work.c:228 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] exit_to_user_mode_loop kernel/entry/common.c:114 [inline] exit_to_user_mode_prepare include/linux/entry-common.h:328 [inline] __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline] syscall_exit_to_user_mode+0x168/0x370 kernel/entry/common.c:218 do_syscall_64+0x100/0x230 arch/x86/entry/common.c:89 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f337277def9 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:00007f3373512038 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 00007f3372935f80 RCX: 00007f337277def9 RDX: 0000000000000000 RSI: 000000000000000b RDI: 0000000020000180 RBP: 00007f33727f0b76 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f3372935f80 R15: 00007ffc69113c88