------------[ cut here ]------------ WARNING: CPU: 1 PID: 3677 at fs/ext4/inode.c:5230 ext4_write_inode+0x65b/0x730 Modules linked in: CPU: 0 PID: 3677 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00326-g77c51ba552a1 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 RIP: 0010:ext4_write_inode+0x65b/0x730 fs/ext4/inode.c:5230 Code: db b0 51 ff 4d 85 ff 74 12 e8 d1 b0 51 ff 4c 89 ff e8 19 63 c6 ff e9 e2 fd ff ff e8 bf b0 51 ff e9 d8 fd ff ff e8 b5 b0 51 ff <0f> 0b e9 cc fd ff ff e8 a9 b0 51 ff e9 8d fd ff ff 44 89 f1 80 e1 RSP: 0018:ffffc9000404ed80 EFLAGS: 00010293 RAX: ffffffff823ae36b RBX: 0000000000000800 RCX: ffff88802116d7c0 RDX: 0000000000000000 RSI: 0000000000000800 RDI: 0000000000000000 RBP: ffffc9000404ee70 R08: ffffffff823addd0 R09: fffffbfff1d229be R10: fffffbfff1d229be R11: 1ffffffff1d229bd R12: ffff8880713f7108 R13: 1ffff92000809db4 R14: 0000000000000000 R15: 0000000000400940 FS: 00005555555b7400(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000c024d48040 CR3: 000000003f9f7000 CR4: 00000000003506f0 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/0x980 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+0x4fb/0xc40 mm/vmscan.c:6343 do_try_to_free_pages+0x215/0xcd0 mm/vmscan.c:6405 try_to_free_mem_cgroup_pages+0x3cb/0x6d0 mm/vmscan.c:6720 reclaim_high+0x1f4/0x280 mm/memcontrol.c:2389 mem_cgroup_handle_over_high+0x145/0x2b0 mm/memcontrol.c:2574 resume_user_mode_work include/linux/resume_user_mode.h:58 [inline] exit_to_user_mode_loop+0xa9/0x160 kernel/entry/common.c:171 exit_to_user_mode_prepare+0xad/0x110 kernel/entry/common.c:203 __syscall_exit_to_user_mode_work kernel/entry/common.c:285 [inline] syscall_exit_to_user_mode+0x2e/0x60 kernel/entry/common.c:296 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f6d2748caa7 Code: ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 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:00007fff75738f28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: ffffffffffffffea RBX: 0000000000000000 RCX: 00007f6d2748caa7 RDX: 00007fff75738ffc RSI: 000000000000000a RDI: 00007fff75738ff0 RBP: 00007fff75738ff0 R08: 00000000ffffffff R09: 00007fff75738dc0 R10: 00005555555b8893 R11: 0000000000000246 R12: 00007f6d274e5b2e R13: 00007fff7573a0b0 R14: 00005555555b8810 R15: 00007fff7573a0f0