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WARNING in gid_table_release_one (3)

Status: upstream: reported C repro on 2025/05/13 11:35
Subsystems: rdma
[Documentation on labels]
Reported-by: syzbot+b0da83a6c0e2e2bddbd4@syzkaller.appspotmail.com
First crash: 158d, last: 2d00h
Cause bisection: introduced by (bisect log) :
commit a92fbeac7e94a420b55570c10fe1b90e64da4025
Author: Leon Romanovsky <leonro@nvidia.com>
Date: Tue May 28 12:52:51 2024 +0000

  RDMA/cache: Release GID table even if leak is detected

Crash: WARNING in gid_table_release_one (log)
Repro: C syz .config
  
▶ ▼ Discussions (5)
Title Replies (including bot) Last reply
[syzbot] [rdma?] WARNING in gid_table_release_one (3) 12 (31) 2025/09/18 04:27
Re: [syzbot] [rdma?] WARNING in gid_table_release_one (3) 1 (1) 2025/09/16 16:12
[syzbot] Monthly rdma report (Aug 2025) 0 (1) 2025/08/21 12:33
[syzbot] Monthly rdma report (Jul 2025) 0 (1) 2025/07/21 07:58
[syzbot] Monthly rdma report (Jun 2025) 3 (4) 2025/06/20 15:56
▶ ▼ Similar bugs (6)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-5.15 WARNING in gid_table_release_one origin:upstream -1 syz 38 26d 155d 0/3 upstream: reported syz repro on 2025/05/12 20:58
linux-6.1 WARNING in gid_table_release_one -1 1 424d 424d 0/3 auto-obsoleted due to no activity on 2024/11/25 05:33
upstream WARNING in gid_table_release_one (2) rdma -1 1 412d 408d 28/29 fixed on 2024/10/24 03:35
upstream WARNING in gid_table_release_one rdma -1 12 474d 482d 0/29 auto-obsoleted due to no activity on 2024/08/06 20:20
linux-6.6 WARNING in gid_table_release_one -1 6 14d 115d 0/2 upstream: reported on 2025/06/21 11:54
linux-6.1 WARNING in gid_table_release_one (2) -1 3 138d 158d 0/3 auto-obsoleted due to no activity on 2025/09/06 20:49
▶ ▼ Last patch testing requests (25)
Created Duration User Patch Repo Result
2025/09/25 19:59 29m retest repro linux-next report log
2025/09/18 04:27 27m yanjun.zhu@linux.dev https://github.com/zhuyj/linux.git v6.17_fix_gid_table_release_one OK log
2025/09/16 21:47 32m yanjun.zhu@linux.dev https://github.com/zhuyj/linux.git v6.17_fix_gid_table_release_one OK log
2025/09/16 21:16 21m yanjun.zhu@linux.dev https://github.com/zhuyj/linux.git v6.17_fix_gid_table_release_one report log
2025/09/16 15:21 26m yanjun.zhu@linux.dev https://github.com/zhuyj/linux.git v6.17_fix_gid_table_release_one OK log
2025/09/16 05:02 34m yanjun.zhu@linux.dev https://github.com/zhuyj/linux.git v6.17_fix_gid_table_release_one report log
2025/09/16 01:02 57m yanjun.zhu@linux.dev https://github.com/zhuyj/linux.git v6.17_fix_gid_table_release_one report log
2025/09/15 22:49 2h21m yanjun.zhu@linux.dev https://github.com/zhuyj/linux.git v6.17_fix_gid_table_release_one report log
2025/09/15 21:34 38m yanjun.zhu@linux.dev https://github.com/zhuyj/linux.git v6.17_fix_gid_table_release_one report log
2025/09/13 07:25 39m hdanton@sina.com patch linux-next OK log
2025/09/13 01:25 18m hdanton@sina.com patch linux-next report log
2025/09/12 21:44 19m yanjun.zhu@linux.dev https://github.com/zhuyj/linux.git v6.17_fix_gid_table_release_one report log
2025/09/12 20:50 25m yanjun.zhu@linux.dev https://github.com/zhuyj/linux.git v6.17_fix_gid_table_release_one report log
2025/09/12 09:42 37m hdanton@sina.com patch linux-next report log
2025/09/12 08:34 0m hdanton@sina.com patch linux-next error
2025/09/12 03:39 14m hdanton@sina.com patch linux-next error
2025/08/17 16:57 20m retest repro git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci report log
2025/08/03 13:20 31m retest repro git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci report log
2025/08/03 13:20 36m retest repro git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci report log
2025/08/03 13:20 20m retest repro git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci report log
2025/08/03 13:20 20m retest repro git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci report log
2025/08/03 13:20 19m retest repro git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci report log
2025/05/24 06:40 19m retest repro git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci report log
2025/05/24 06:40 20m retest repro git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci report log
2025/05/24 06:40 21m retest repro git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci report log

Sample crash report:
------------[ cut here ]------------
GID entry ref leak for dev syz1 index 2 ref=615
WARNING: drivers/infiniband/core/cache.c:809 at release_gid_table drivers/infiniband/core/cache.c:806 [inline], CPU#0: kworker/u8:2/36
WARNING: drivers/infiniband/core/cache.c:809 at gid_table_release_one+0x346/0x4d0 drivers/infiniband/core/cache.c:886, CPU#0: kworker/u8:2/36
Modules linked in:
CPU: 0 UID: 0 PID: 36 Comm: kworker/u8:2 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
Workqueue: ib-unreg-wq ib_unregister_work
RIP: 0010:release_gid_table drivers/infiniband/core/cache.c:806 [inline]
RIP: 0010:gid_table_release_one+0x346/0x4d0 drivers/infiniband/core/cache.c:886
Code: e8 03 48 b9 00 00 00 00 00 fc ff df 0f b6 04 08 84 c0 75 3d 41 8b 0e 48 c7 c7 a0 43 91 8c 4c 89 e6 44 89 fa e8 fb 67 f5 f8 90 <0f> 0b 90 90 e9 e3 fe ff ff 44 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c
RSP: 0018:ffffc90000ac7908 EFLAGS: 00010246
RAX: 621d731dcb27e200 RBX: ffff88806241b8d8 RCX: ffff888141289e40
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000002
RBP: 1ffff1100c48371b R08: ffff8880b8724253 R09: 1ffff110170e484a
R10: dffffc0000000000 R11: ffffed10170e484b R12: ffff888027503e00
R13: ffff88806241b800 R14: ffff8880289a2400 R15: 0000000000000002
FS:  0000000000000000(0000) GS:ffff8881259f0000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000555569847588 CR3: 00000000338c8000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 ib_device_release+0xd2/0x1c0 drivers/infiniband/core/device.c:509
 device_release+0x99/0x1c0 drivers/base/core.c:-1
 kobject_cleanup lib/kobject.c:689 [inline]
 kobject_release lib/kobject.c:720 [inline]
 kref_put include/linux/kref.h:65 [inline]
 kobject_put+0x228/0x480 lib/kobject.c:737
 process_one_work kernel/workqueue.c:3263 [inline]
 process_scheduled_works+0xae1/0x17b0 kernel/workqueue.c:3346
 worker_thread+0x8a0/0xda0 kernel/workqueue.c:3427
 kthread+0x711/0x8a0 kernel/kthread.c:463
 ret_from_fork+0x47c/0x820 arch/x86/kernel/process.c:158
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>

Crashes (63):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/09/11 15:33 linux-next 5f540c4aade9 fdeaa69b .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in gid_table_release_one
2025/05/10 02:44 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci c32f8dc5aaf9 bb813bcc .config console log report syz / log [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in gid_table_release_one
2025/05/10 01:15 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci c32f8dc5aaf9 bb813bcc .config console log report syz / log [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in gid_table_release_one
2025/05/09 23:47 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci c32f8dc5aaf9 bb813bcc .config console log report syz / log [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in gid_table_release_one
2025/05/09 22:15 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci c32f8dc5aaf9 bb813bcc .config console log report syz / log [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in gid_table_release_one
2025/05/09 20:57 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci c32f8dc5aaf9 bb813bcc .config console log report syz / log [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in gid_table_release_one
2025/05/09 19:31 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci c32f8dc5aaf9 bb813bcc .config console log report syz / log [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in gid_table_release_one
2025/10/13 09:48 upstream 3a8660878839 ff1712fe .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 WARNING in gid_table_release_one
2025/10/06 18:58 upstream fd94619c4336 91305dbe .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 WARNING in gid_table_release_one
2025/10/06 15:28 upstream fd94619c4336 91305dbe .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 WARNING in gid_table_release_one
2025/10/06 14:59 upstream fd94619c4336 91305dbe .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 WARNING in gid_table_release_one
2025/10/03 13:02 upstream f79e772258df 49379ee0 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 WARNING in gid_table_release_one
2025/10/02 19:23 upstream 7f7072574127 49379ee0 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 WARNING in gid_table_release_one
2025/10/01 00:18 upstream 30d4efb2f5a5 65a0eece .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm64-mte WARNING in gid_table_release_one
2025/09/30 20:59 upstream 30d4efb2f5a5 65a0eece .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 WARNING in gid_table_release_one
2025/09/28 17:56 upstream 51a24b7deaae 001c9061 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 WARNING in gid_table_release_one
2025/09/26 20:28 upstream 4ff71af020ae 001c9061 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 WARNING in gid_table_release_one
2025/07/20 13:08 upstream f4a40a4282f4 7117feec .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 WARNING in gid_table_release_one
2025/07/09 13:00 upstream 733923397fd9 f4e5e155 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 WARNING in gid_table_release_one
2025/07/09 11:42 upstream 733923397fd9 f4e5e155 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 WARNING in gid_table_release_one
2025/07/09 10:26 upstream 733923397fd9 f4e5e155 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 WARNING in gid_table_release_one
2025/07/09 10:24 upstream 733923397fd9 f4e5e155 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 WARNING in gid_table_release_one
2025/07/09 10:13 upstream 733923397fd9 f4e5e155 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 WARNING in gid_table_release_one
2025/07/09 10:13 upstream 733923397fd9 f4e5e155 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 WARNING in gid_table_release_one
2025/07/09 10:11 upstream 733923397fd9 f4e5e155 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 WARNING in gid_table_release_one
2025/07/09 10:03 upstream 733923397fd9 f4e5e155 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 WARNING in gid_table_release_one
2025/07/09 09:56 upstream 733923397fd9 f4e5e155 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 WARNING in gid_table_release_one
2025/07/05 20:41 upstream a79a588fc176 4f67c4ae .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 WARNING in gid_table_release_one
2025/07/05 20:41 upstream a79a588fc176 4f67c4ae .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 WARNING in gid_table_release_one
2025/07/05 20:41 upstream a79a588fc176 4f67c4ae .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 WARNING in gid_table_release_one
2025/06/22 19:09 upstream 739a6c93cc75 d6cdfb8a .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm64-mte WARNING in gid_table_release_one
2025/06/16 11:16 upstream e04c78d86a96 5f4b362d .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 WARNING in gid_table_release_one
2025/06/16 11:15 upstream e04c78d86a96 5f4b362d .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 WARNING in gid_table_release_one
2025/06/16 10:02 upstream e04c78d86a96 5f4b362d .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 WARNING in gid_table_release_one
2025/06/04 15:43 upstream 5abc7438f1e9 e565f08d .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 WARNING in gid_table_release_one
2025/06/04 15:43 upstream 5abc7438f1e9 e565f08d .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 WARNING in gid_table_release_one
2025/06/04 15:41 upstream 5abc7438f1e9 e565f08d .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 WARNING in gid_table_release_one
2025/06/04 02:18 upstream 5abc7438f1e9 a30356b7 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 WARNING in gid_table_release_one
2025/06/04 02:02 upstream 5abc7438f1e9 a30356b7 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 WARNING in gid_table_release_one
2025/06/04 02:01 upstream 5abc7438f1e9 a30356b7 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 WARNING in gid_table_release_one
2025/06/02 21:44 upstream d00a83477e7a a30356b7 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 WARNING in gid_table_release_one
2025/06/02 20:44 upstream d00a83477e7a aaaaf5ea .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 WARNING in gid_table_release_one
2025/06/02 02:53 upstream cd2e103d57e5 3d2f584d .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 WARNING in gid_table_release_one
2025/06/01 13:35 upstream 7d4e49a77d99 3d2f584d .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 WARNING in gid_table_release_one
2025/06/01 13:34 upstream 7d4e49a77d99 3d2f584d .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 WARNING in gid_table_release_one
2025/06/01 01:43 upstream 4cb6c8af8591 3d2f584d .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 WARNING in gid_table_release_one
2025/06/01 01:34 upstream 4cb6c8af8591 3d2f584d .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 WARNING in gid_table_release_one
2025/05/31 14:43 upstream 0f70f5b08a47 3d2f584d .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 WARNING in gid_table_release_one
2025/05/31 14:43 upstream 0f70f5b08a47 3d2f584d .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 WARNING in gid_table_release_one
2025/05/30 04:30 upstream e0797d3b91de 3d2f584d .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm64 WARNING in gid_table_release_one
2025/05/29 21:58 upstream 9d230d500b0e 3d2f584d .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 WARNING in gid_table_release_one
2025/05/09 11:34 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci c32f8dc5aaf9 bb813bcc .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in gid_table_release_one
2025/05/09 11:32 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci c32f8dc5aaf9 bb813bcc .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in gid_table_release_one
* Struck through repros no longer work on HEAD.