------------[ cut here ]------------ WARNING: CPU: 1 PID: 26411 at fs/fuse/file.c:1843 fuse_write_file_get fs/fuse/file.c:1843 [inline] WARNING: CPU: 1 PID: 26411 at fs/fuse/file.c:1843 fuse_writepage_locked+0xa84/0xd40 fs/fuse/file.c:1928 Modules linked in: CPU: 1 PID: 26411 Comm: syz-executor.0 Not tainted 5.19.0-rc7-syzkaller-00135-g68e77ffbfd06 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 RIP: 0010:fuse_write_file_get fs/fuse/file.c:1843 [inline] RIP: 0010:fuse_writepage_locked+0xa84/0xd40 fs/fuse/file.c:1928 Code: 20 5b 5d 41 5c 41 5d 41 5e 41 5f c3 41 bc f4 ff ff ff e9 2d ff ff ff e8 3a 41 ae fe 48 8b 3c 24 e8 c1 f8 ae 06 e8 2c 41 ae fe <0f> 0b 49 8d be c8 00 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa RSP: 0018:ffffc90005e47538 EFLAGS: 00010246 RAX: 0000000000040000 RBX: ffff88805b487bc8 RCX: ffffc900034b9000 RDX: 0000000000040000 RSI: ffffffff82cb5b84 RDI: 0000000000000001 RBP: ffffea000026db00 R08: 0000000000000000 R09: ffff88805b487ce3 R10: ffffed100b690f9c R11: 0000000000000001 R12: ffff88805b487700 R13: ffffea0001cd45c0 R14: ffff88802a8d0000 R15: ffff888016b20800 FS: 00007f7b1d346700(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f50aa194640 CR3: 0000000079b80000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: fuse_writepage+0x1c8/0x2c0 fs/fuse/file.c:1991 writeout+0x1c5/0x530 mm/migrate.c:797 fallback_migrate_page mm/migrate.c:821 [inline] move_to_new_folio+0x3b6/0xb30 mm/migrate.c:872 __unmap_and_move mm/migrate.c:1035 [inline] unmap_and_move mm/migrate.c:1110 [inline] migrate_pages+0x4119/0x5cb0 mm/migrate.c:1389 compact_zone+0x1ad3/0x3760 mm/compaction.c:2415 compact_node+0x129/0x1f0 mm/compaction.c:2697 compact_nodes mm/compaction.c:2713 [inline] sysctl_compaction_handler+0x113/0x160 mm/compaction.c:2755 proc_sys_call_handler+0x4a1/0x6e0 fs/proc/proc_sysctl.c:611 call_write_iter include/linux/fs.h:2058 [inline] new_sync_write+0x38a/0x560 fs/read_write.c:504 vfs_write+0x7c0/0xac0 fs/read_write.c:591 ksys_write+0x127/0x250 fs/read_write.c:644 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f7b1c289209 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 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f7b1d346168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007f7b1c39bf60 RCX: 00007f7b1c289209 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 RBP: 00007f7b1c2e3161 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffee50df5bf R14: 00007f7b1d346300 R15: 0000000000022000