WARNING in nilfs_segctor_abort

ID	Workflow	Result	Correct	Bug	Created	Started	Finished	Revision	Error
39ca9cbf-be1a-44f9-a9d9-00c0218da499	assessment-security	DenialOfService: ✅ Exploitable: ❌ FilesystemTrigger: ✅ NetworkTrigger: ❌ PeripheralTrigger: ❌ RemoteTrigger: ❌ Unprivileged: ❌ UserNamespace: ❌ VMGuestTrigger: ❌ VMHostTrigger: ❌	❓	WARNING in nilfs_segctor_abort_construction (3)	2026/06/02 19:14	2026/06/02 19:14	2026/06/02 20:17	62fe15281f5011cd203d8845b8767b10e7443aa5

Title	Replies (including bot)	Last reply
[syzbot] [nilfs?] WARNING in nilfs_segctor_abort_construction (3)	0 (1)	2026/06/02 18:05

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[syzbot] [nilfs?] WARNING in nilfs_segctor_abort_construction (3)

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2026/06/02 18:05

Kernel	Title	Rank 🛈	Repro	Cause bisect	Fix bisect	Count	Last	Reported	Patched	Status
upstream	WARNING in nilfs_segctor_abort_construction nilfs	-1				2	587d	595d	0/29	auto-obsoleted due to no activity on 2025/02/01 11:09
upstream	WARNING in nilfs_segctor_abort_construction (2) nilfs	-1				1	485d	481d	0/29	auto-obsoleted due to no activity on 2025/05/14 07:19

Rank 🛈

upstream

WARNING in nilfs_segctor_abort_construction nilfs

-1

587d

595d

0/29

auto-obsoleted due to no activity on 2025/02/01 11:09

upstream

WARNING in nilfs_segctor_abort_construction (2) nilfs

-1

485d

481d

0/29

auto-obsoleted due to no activity on 2025/05/14 07:19

NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds NILFS error (device loop0): nilfs_bmap_lookup_at_level: broken bmap (inode number=4) NILFS error (device loop0): nilfs_bmap_lookup_at_level: broken bmap (inode number=5) ------------[ cut here ]------------ ret WARNING: fs/nilfs2/segment.c:1507 at nilfs_cancel_segusage fs/nilfs2/segment.c:1507 [inline], CPU#0: segctord/5339 WARNING: fs/nilfs2/segment.c:1507 at nilfs_segctor_abort_construction+0xd7d/0xde0 fs/nilfs2/segment.c:1873, CPU#0: segctord/5339 Modules linked in: CPU: 0 UID: 0 PID: 5339 Comm: segctord 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:nilfs_cancel_segusage fs/nilfs2/segment.c:1507 [inline] RIP: 0010:nilfs_segctor_abort_construction+0xd7d/0xde0 fs/nilfs2/segment.c:1873 Code: 8b 05 67 50 84 0f 48 3b 84 24 a0 00 00 00 75 3e 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d e9 8a ca f7 07 cc e8 64 47 11 fe 90 <0f> 0b 90 e9 cc f9 ff ff e8 56 47 11 fe 90 0f 0b 90 e9 60 fb ff ff RSP: 0018:ffffc900039ef5e0 EFLAGS: 00010293 RAX: ffffffff83b47fdc RBX: ffff88800e4ac2c8 RCX: ffff88801fb1ca80 RDX: 0000000000000000 RSI: 00000000fffffffb RDI: 0000000000000000 RBP: ffffc900039ef6d0 R08: ffff8880436efa07 R09: 1ffff110086ddf40 R10: dffffc0000000000 R11: ffffed10086ddf41 R12: 0000000000000000 R13: ffff88800e4ac338 R14: ffff888046f765b0 R15: 00000000fffffffb FS: 0000000000000000(0000) GS:ffff88808c893000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fe074a99e3a CR3: 000000000bb60000 CR4: 0000000000352ef0 Call Trace: <TASK> nilfs_segctor_do_construct+0x6e3f/0x76c0 fs/nilfs2/segment.c:2186 nilfs_segctor_construct+0x17b/0x690 fs/nilfs2/segment.c:2462 nilfs_segctor_thread_construct fs/nilfs2/segment.c:2570 [inline] nilfs_segctor_thread+0x6c0/0xdc0 fs/nilfs2/segment.c:2684 kthread+0x389/0x470 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>

Crashes (1):
Time	Kernel	Commit	Syzkaller	Config	Log	Report	Syz repro	C repro	VM info	Assets (help?)	Manager	Title
2026/05/29 18:01	upstream	8fde5d1d47f6	a3d70215	.config	console log	report				[disk image (non-bootable)] [vmlinux] [kernel image]	ci-snapshot-upstream-root	WARNING in nilfs_segctor_abort_construction

Crashes (1):

Assets (help?)