syzbot


WARNING in rhashtable_rehash_alloc

Status: upstream: reported on 2025/01/11 07:59
Subsystems: kernel
[Documentation on labels]
Reported-by: syzbot+66e59275d3870295661a@syzkaller.appspotmail.com
First crash: 8d00h, last: 1d14h
Discussions (1)
Title Replies (including bot) Last reply
[syzbot] [kernel?] WARNING in rhashtable_rehash_alloc 0 (1) 2025/01/11 07:59

Sample crash report:
------------[ cut here ]------------
WARNING: CPU: 1 PID: 975 at mm/util.c:674 __kvmalloc_node_noprof+0x17a/0x190 mm/util.c:674
Modules linked in:
CPU: 1 UID: 0 PID: 975 Comm: kworker/1:2 Not tainted 6.13.0-rc6-next-20250107-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Workqueue: events rht_deferred_worker
RIP: 0010:__kvmalloc_node_noprof+0x17a/0x190 mm/util.c:674
Code: cc 44 89 fe 81 e6 00 20 00 00 31 ff e8 2f 7a bb ff 41 81 e7 00 20 00 00 74 0a e8 e1 75 bb ff e9 3b ff ff ff e8 d7 75 bb ff 90 <0f> 0b 90 e9 2d ff ff ff 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00
RSP: 0018:ffffc90003b778d8 EFLAGS: 00010293
RAX: ffffffff8203c389 RBX: 0000000080000080 RCX: ffff888025cb5a00
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: ffffffff8203c371 R09: 00000000ffffffff
R10: ffffc90003b77720 R11: fffff5200076eee9 R12: ffffc90061400000
R13: dffffc0000000000 R14: 00000000ffffffff R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000110c413771 CR3: 000000000e736000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 bucket_table_alloc lib/rhashtable.c:186 [inline]
 rhashtable_rehash_alloc+0x9e/0x290 lib/rhashtable.c:367
 rht_deferred_worker+0x4e1/0x23f0 lib/rhashtable.c:427
 process_one_work kernel/workqueue.c:3229 [inline]
 process_scheduled_works+0xa66/0x1840 kernel/workqueue.c:3310
 worker_thread+0x870/0xd30 kernel/workqueue.c:3391
 kthread+0x7a9/0x920 kernel/kthread.c:464
 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:148
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
 </TASK>

Crashes (287):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/01/13 18:34 linux-next 7b4b9bf203da 6dbc6a9b .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in rhashtable_rehash_alloc
2025/01/13 17:03 linux-next 7b4b9bf203da 6dbc6a9b .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in rhashtable_rehash_alloc
2025/01/13 14:49 linux-next 7b4b9bf203da 6dbc6a9b .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in rhashtable_rehash_alloc
2025/01/13 14:05 linux-next 7b4b9bf203da 6dbc6a9b .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in rhashtable_rehash_alloc
2025/01/13 11:23 linux-next 7b4b9bf203da 6dbc6a9b .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in rhashtable_rehash_alloc
2025/01/13 06:57 linux-next 7b4b9bf203da 6dbc6a9b .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in rhashtable_rehash_alloc
2025/01/13 05:45 linux-next 7b4b9bf203da 6dbc6a9b .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in rhashtable_rehash_alloc
2025/01/13 04:24 linux-next 7b4b9bf203da 6dbc6a9b .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in rhashtable_rehash_alloc
2025/01/13 02:03 linux-next 7b4b9bf203da 6dbc6a9b .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in rhashtable_rehash_alloc
2025/01/13 01:02 linux-next 7b4b9bf203da 6dbc6a9b .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in rhashtable_rehash_alloc
2025/01/12 23:55 linux-next 7b4b9bf203da 6dbc6a9b .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in rhashtable_rehash_alloc
2025/01/12 23:52 linux-next 7b4b9bf203da 6dbc6a9b .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in rhashtable_rehash_alloc
2025/01/12 22:45 linux-next 7b4b9bf203da 6dbc6a9b .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in rhashtable_rehash_alloc
2025/01/12 18:11 linux-next 7b4b9bf203da 6dbc6a9b .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in rhashtable_rehash_alloc
2025/01/12 16:07 linux-next 7b4b9bf203da 6dbc6a9b .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in rhashtable_rehash_alloc
2025/01/12 14:52 linux-next 7b4b9bf203da 6dbc6a9b .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in rhashtable_rehash_alloc
2025/01/12 12:36 linux-next 7b4b9bf203da 6dbc6a9b .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in rhashtable_rehash_alloc
2025/01/12 11:20 linux-next 7b4b9bf203da 6dbc6a9b .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in rhashtable_rehash_alloc
2025/01/12 10:39 linux-next 7b4b9bf203da 6dbc6a9b .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in rhashtable_rehash_alloc
2025/01/12 09:12 linux-next 7b4b9bf203da 6dbc6a9b .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in rhashtable_rehash_alloc
2025/01/12 07:52 linux-next 7b4b9bf203da 6dbc6a9b .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in rhashtable_rehash_alloc
2025/01/12 05:59 linux-next 7b4b9bf203da 6dbc6a9b .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in rhashtable_rehash_alloc
2025/01/12 04:48 linux-next 7b4b9bf203da 6dbc6a9b .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in rhashtable_rehash_alloc
2025/01/12 02:54 linux-next 7b4b9bf203da 6dbc6a9b .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in rhashtable_rehash_alloc
2025/01/12 02:40 linux-next 7b4b9bf203da 6dbc6a9b .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in rhashtable_rehash_alloc
2025/01/12 01:31 linux-next 7b4b9bf203da 6dbc6a9b .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in rhashtable_rehash_alloc
2025/01/11 20:15 linux-next 7b4b9bf203da 6dbc6a9b .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in rhashtable_rehash_alloc
2025/01/11 18:28 linux-next 7b4b9bf203da 6dbc6a9b .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in rhashtable_rehash_alloc
2025/01/11 15:42 linux-next 7b4b9bf203da 6dbc6a9b .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in rhashtable_rehash_alloc
2025/01/11 10:47 linux-next 7b4b9bf203da 6dbc6a9b .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in rhashtable_rehash_alloc
2025/01/11 08:52 linux-next 7b4b9bf203da 6dbc6a9b .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in rhashtable_rehash_alloc
2025/01/11 08:39 linux-next 7b4b9bf203da 6dbc6a9b .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in rhashtable_rehash_alloc
2025/01/11 07:13 linux-next 7b4b9bf203da 6dbc6a9b .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in rhashtable_rehash_alloc
2025/01/11 05:25 linux-next 7b4b9bf203da 6dbc6a9b .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in rhashtable_rehash_alloc
2025/01/11 02:22 linux-next 7b4b9bf203da 67d7ec0a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in rhashtable_rehash_alloc
2025/01/11 01:34 linux-next 7b4b9bf203da 67d7ec0a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in rhashtable_rehash_alloc
2025/01/11 00:26 linux-next 7b4b9bf203da 67d7ec0a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in rhashtable_rehash_alloc
2025/01/10 22:52 linux-next 7b4b9bf203da 67d7ec0a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in rhashtable_rehash_alloc
2025/01/10 22:20 linux-next 7b4b9bf203da 67d7ec0a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in rhashtable_rehash_alloc
2025/01/10 18:51 linux-next 7b4b9bf203da 67d7ec0a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in rhashtable_rehash_alloc
2025/01/10 17:01 linux-next 7b4b9bf203da 67d7ec0a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in rhashtable_rehash_alloc
2025/01/10 12:56 linux-next 7b4b9bf203da 67d7ec0a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in rhashtable_rehash_alloc
2025/01/10 11:53 linux-next 7b4b9bf203da 67d7ec0a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in rhashtable_rehash_alloc
2025/01/10 10:52 linux-next 7b4b9bf203da 67d7ec0a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in rhashtable_rehash_alloc
2025/01/10 10:45 linux-next 7b4b9bf203da 67d7ec0a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in rhashtable_rehash_alloc
2025/01/07 07:57 linux-next 7b4b9bf203da f3558dbf .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in rhashtable_rehash_alloc
* Struck through repros no longer work on HEAD.