| Title | Replies (including bot) | Last reply |
|---|---|---|
| [syzbot] [ext4?] WARNING in ext4_write_inode (3) | 0 (1) | 2025/10/16 17:36 |
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| Title | Replies (including bot) | Last reply |
|---|---|---|
| [syzbot] [ext4?] WARNING in ext4_write_inode (3) | 0 (1) | 2025/10/16 17:36 |
| Kernel | Title | Rank 🛈 | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
|---|---|---|---|---|---|---|---|---|---|---|
| linux-4.14 | WARNING in ext4_write_inode | -1 | 6 | 2256d | 2257d | 0/1 | auto-closed as invalid on 2020/06/22 22:10 | |||
| upstream | WARNING in ext4_write_inode ext4 | -1 | 13 | 2246d | 2253d | 15/29 | fixed on 2020/05/10 10:41 | |||
| upstream | WARNING in ext4_write_inode (2) ext4 | -1 | C | 130 | 558d | 1537d | 0/29 | auto-obsoleted due to no activity on 2025/01/25 16:58 | ||
| linux-5.15 | WARNING in ext4_write_inode | -1 | 1 | 1127d | 1127d | 0/3 | auto-obsoleted due to no activity on 2023/07/26 10:16 | |||
| linux-4.19 | WARNING in ext4_write_inode | -1 | 1 | 2256d | 2256d | 0/1 | auto-closed as invalid on 2020/06/22 14:27 | |||
| linux-6.1 | WARNING in ext4_write_inode | -1 | 5 | 1050d | 1132d | 0/3 | auto-obsoleted due to no activity on 2023/09/21 16:26 |
------------[ cut here ]------------ current->flags & PF_MEMALLOC WARNING: fs/ext4/inode.c:5764 at ext4_write_inode+0x544/0x620 fs/ext4/inode.c:5764, CPU#0: kswapd0/75 Modules linked in: CPU: 0 UID: 0 PID: 75 Comm: kswapd0 Not tainted syzkaller #0 PREEMPT(full) Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 RIP: 0010:ext4_write_inode+0x544/0x620 fs/ext4/inode.c:5764 Code: 8b 05 70 ea af 10 48 3b 44 24 30 75 5a 44 89 e0 48 83 c4 38 5b 41 5c 41 5d 41 5e 41 5f 5d e9 d3 c1 22 09 cc e8 dd 4d 3c ff 90 <0f> 0b 90 eb cf e8 d2 4d 3c ff 41 bc fb ff ff ff eb c2 e8 c5 4d 3c RSP: 0018:ffffc90000cdee80 EFLAGS: 00010293 RAX: ffffffff828965d3 RBX: 0000000000000800 RCX: ffff88800098ca00 RDX: 0000000000000000 RSI: 0000000000000800 RDI: 0000000000000000 RBP: 0000000000000001 R08: ffffffff9030a4f7 R09: 1ffffffff206149e R10: dffffc0000000000 R11: ffffffff82896090 R12: 0000000000000000 R13: ffffc90000cdefc0 R14: ffff8880386cdff8 R15: ffff88800098ca00 FS: 0000000000000000(0000) GS:ffff88808c88b000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055c603132358 CR3: 000000004468a000 CR4: 0000000000352ef0 Call Trace: <TASK> write_inode fs/fs-writeback.c:1584 [inline] __writeback_single_inode+0x75a/0x10e0 fs/fs-writeback.c:1827 writeback_single_inode+0x4ac/0xdc0 fs/fs-writeback.c:1883 write_inode_now+0x1c2/0x290 fs/fs-writeback.c:2974 iput_final fs/inode.c:1950 [inline] iput+0x8c1/0xe80 fs/inode.c:2009 __dentry_kill+0x1a2/0x690 fs/dcache.c:718 shrink_kill+0xa9/0x2c0 fs/dcache.c:1195 shrink_dentry_list+0x2e0/0x5e0 fs/dcache.c:1222 prune_dcache_sb+0x119/0x180 fs/dcache.c:1304 super_cache_scan+0x369/0x4b0 fs/super.c:223 do_shrink_slab+0x6fb/0x1150 mm/shrinker.c:436 shrink_slab_memcg mm/shrinker.c:553 [inline] shrink_slab+0x835/0x11f0 mm/shrinker.c:631 shrink_one+0x2d9/0x710 mm/vmscan.c:5071 shrink_many mm/vmscan.c:5132 [inline] lru_gen_shrink_node mm/vmscan.c:5210 [inline] shrink_node+0x31bf/0x3ae0 mm/vmscan.c:6198 kswapd_shrink_node mm/vmscan.c:7052 [inline] balance_pgdat mm/vmscan.c:7228 [inline] kswapd+0x1736/0x2de0 mm/vmscan.c:7501 kthread+0x388/0x470 kernel/kthread.c:436 ret_from_fork+0x514/0xb70 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 </TASK>