------------[ cut here ]------------ WARNING: CPU: 0 PID: 3647 at fs/ext4/inode.c:5230 ext4_write_inode+0x64c/0x720 Modules linked in: CPU: 0 PID: 3647 Comm: syz-executor.1 Not tainted 6.1.0-rc3-syzkaller-00280-g64c3dd0b98f5 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 RIP: 0010:ext4_write_inode+0x64c/0x720 fs/ext4/inode.c:5230 Code: 9a f6 53 ff 4d 85 ff 74 12 e8 90 f6 53 ff 4c 89 ff e8 d8 5e c7 ff e9 e2 fd ff ff e8 7e f6 53 ff e9 d8 fd ff ff e8 74 f6 53 ff <0f> 0b e9 cc fd ff ff e8 68 f6 53 ff e9 8d fd ff ff 44 89 f1 80 e1 RSP: 0018:ffffc9000450ed60 EFLAGS: 00010293 RAX: ffffffff8233e9ac RBX: 0000000000000800 RCX: ffff888076719d40 RDX: 0000000000000000 RSI: 0000000000000800 RDI: 0000000000000000 RBP: ffffc9000450ee50 R08: ffffffff8233e420 R09: fffffbfff1c1b84e R10: fffffbfff1c1b84e R11: 1ffffffff1c1b84d R12: ffff88807328aad0 R13: 1ffff920008a1db0 R14: 0000000000000000 R15: 0000000000400940 FS: 0000555555a2f400(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fed4391d000 CR3: 000000004a316000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: write_inode fs/fs-writeback.c:1440 [inline] __writeback_single_inode+0x4d6/0x670 fs/fs-writeback.c:1652 writeback_single_inode+0x1fb/0x970 fs/fs-writeback.c:1708 write_inode_now+0x1cd/0x260 fs/fs-writeback.c:2736 iput_final fs/inode.c:1734 [inline] iput+0x3e6/0x760 fs/inode.c:1773 __dentry_kill+0x3b1/0x5b0 fs/dcache.c:607 dentry_kill+0xbb/0x290 dput+0x1f3/0x410 fs/dcache.c:913 ovl_destroy_inode+0x42/0xf0 fs/overlayfs/super.c:209 destroy_inode fs/inode.c:309 [inline] evict+0x541/0x620 fs/inode.c:679 __dentry_kill+0x3b1/0x5b0 fs/dcache.c:607 shrink_dentry_list+0x386/0x6c0 fs/dcache.c:1201 prune_dcache_sb+0x10a/0x170 fs/dcache.c:1282 super_cache_scan+0x32c/0x470 fs/super.c:104 do_shrink_slab+0x4e1/0xa00 mm/vmscan.c:842 shrink_slab_memcg+0x2ec/0x630 mm/vmscan.c:911 shrink_slab+0xbe/0x340 mm/vmscan.c:990 shrink_node_memcgs+0x3c3/0x770 mm/vmscan.c:6076 shrink_node+0x299/0x1050 mm/vmscan.c:6105 shrink_zones+0x4b8/0xbd0 mm/vmscan.c:6343 do_try_to_free_pages+0x215/0xcd0 mm/vmscan.c:6405 try_to_free_mem_cgroup_pages+0x3b7/0x6b0 mm/vmscan.c:6720 reclaim_high+0x1c4/0x250 mm/memcontrol.c:2389 mem_cgroup_handle_over_high+0x11f/0x280 mm/memcontrol.c:2574 resume_user_mode_work include/linux/resume_user_mode.h:58 [inline] exit_to_user_mode_loop+0xa9/0x150 kernel/entry/common.c:171 exit_to_user_mode_prepare+0xb2/0x140 kernel/entry/common.c:203 __syscall_exit_to_user_mode_work kernel/entry/common.c:285 [inline] syscall_exit_to_user_mode+0x26/0x60 kernel/entry/common.c:296 do_syscall_64+0x49/0xb0 arch/x86/entry/common.c:86 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f59c568b0e8 Code: 24 18 31 c0 41 83 e2 40 75 40 89 f0 25 00 00 41 00 3d 00 00 41 00 74 32 44 89 c2 4c 89 ce bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 40 48 8b 4c 24 18 64 48 2b 0c 25 28 00 00 00 RSP: 002b:00007ffe20f51a30 EFLAGS: 00000287 ORIG_RAX: 0000000000000101 RAX: 0000000000000003 RBX: 0000000000000102 RCX: 00007f59c568b0e8 RDX: 0000000000090800 RSI: 00007ffe20f52c20 RDI: 00000000ffffff9c RBP: 00007ffe20f52bfc R08: 0000000000090800 R09: 00007ffe20f52c20 R10: 0000000000000000 R11: 0000000000000287 R12: 00007f59c56e5826 R13: 00007ffe20f52c20 R14: 0000000000000007 R15: 00007ffe20f52c60