Title | Replies (including bot) | Last reply |
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[syzbot] WARNING in kernfs_get (3) | 0 (1) | 2021/12/02 03:26 |
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Title | Replies (including bot) | Last reply |
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[syzbot] WARNING in kernfs_get (3) | 0 (1) | 2021/12/02 03:26 |
Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | WARNING in kernfs_get (5) kernfs | syz | inconclusive | 272 | 3d00h | 286d | 0/28 | upstream: reported syz repro on 2024/05/08 11:07 | |
linux-4.19 | WARNING in kernfs_get | C | done | 14 | 1985d | 2125d | 1/1 | fixed on 2019/12/05 23:59 | |
upstream | WARNING in kernfs_get (2) kernfs | 2 | 1605d | 1623d | 0/28 | auto-closed as invalid on 2021/01/25 03:55 | |||
linux-4.14 | WARNING in kernfs_get | C | done | 17 | 2010d | 2129d | 1/1 | fixed on 2019/12/07 19:24 | |
upstream | WARNING in kernfs_get (4) kernfs | syz | error | 3 | 741d | 744d | 0/28 | auto-obsoleted due to no activity on 2023/06/07 19:32 | |
upstream | WARNING in kernfs_get | C | done | 316 | 2024d | 2353d | 13/28 | fixed on 2019/11/20 22:01 | |
android-414 | WARNING in kernfs_get | syz | 69 | 1988d | 2140d | 0/1 | public: reported syz repro on 2019/04/10 15:44 |
------------[ cut here ]------------ WARNING: CPU: 1 PID: 10 at fs/kernfs/dir.c:496 kernfs_get.part.0+0x69/0x80 fs/kernfs/dir.c:496 Modules linked in: CPU: 1 PID: 10 Comm: kworker/u4:1 Not tainted 5.16.0-rc2-next-20211125-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: netns cleanup_net RIP: 0010:kernfs_get.part.0+0x69/0x80 fs/kernfs/dir.c:496 Code: 31 ff 89 ee e8 c8 a4 7d ff 85 ed 74 18 e8 9f a2 7d ff be 04 00 00 00 48 89 df e8 02 35 c8 ff f0 ff 03 5b 5d c3 e8 87 a2 7d ff <0f> 0b eb df 48 89 df e8 6b 31 c8 ff eb c6 66 0f 1f 84 00 00 00 00 RSP: 0018:ffffc90000cf7918 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff888000103d98 RCX: 0000000000000000 RDX: ffff888011921d40 RSI: ffffffff81fa4259 RDI: 0000000000000003 RBP: 0000000000000000 R08: 0000000000000000 R09: ffff888000103d9b R10: ffffffff81fa4238 R11: 0000000000000001 R12: 0000000000000000 R13: 0000000000000000 R14: dffffc0000000000 R15: ffff888000103d98 FS: 0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f07269d4004 CR3: 000000007a8bf000 CR4: 00000000003506e0 Call Trace: <TASK> kernfs_get fs/kernfs/dir.c:495 [inline] __kernfs_remove+0x2a8/0xab0 fs/kernfs/dir.c:1342 kernfs_remove_by_name_ns+0x4f/0xa0 fs/kernfs/dir.c:1544 kernfs_remove_by_name include/linux/kernfs.h:570 [inline] remove_files+0x96/0x1c0 fs/sysfs/group.c:28 sysfs_remove_group+0x87/0x170 fs/sysfs/group.c:288 sysfs_remove_groups fs/sysfs/group.c:312 [inline] sysfs_remove_groups+0x5c/0xa0 fs/sysfs/group.c:304 destroy_gid_attrs drivers/infiniband/core/sysfs.c:1188 [inline] ib_free_port_attrs+0x1dd/0x460 drivers/infiniband/core/sysfs.c:1408 remove_one_compat_dev drivers/infiniband/core/device.c:1001 [inline] rdma_dev_exit_net+0x2b2/0x550 drivers/infiniband/core/device.c:1139 ops_exit_list+0xb0/0x160 net/core/net_namespace.c:168 cleanup_net+0x4ea/0xb00 net/core/net_namespace.c:593 process_one_work+0x9b2/0x1690 kernel/workqueue.c:2299 worker_thread+0x658/0x11f0 kernel/workqueue.c:2446 kthread+0x405/0x4f0 kernel/kthread.c:345 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295 </TASK>
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2021/12/06 06:24 | linux-next | f81e94e91878 | a617004c | .config | console log | report | info | ci-upstream-linux-next-kasan-gce-root | WARNING in kernfs_get | |||
2021/12/03 04:11 | linux-next | f81e94e91878 | 61f86278 | .config | console log | report | info | ci-upstream-linux-next-kasan-gce-root | WARNING in kernfs_get | |||
2021/11/28 03:16 | linux-next | f81e94e91878 | 63eeac02 | .config | console log | report | info | ci-upstream-linux-next-kasan-gce-root | WARNING in kernfs_get |