syzbot


WARNING in rxe_pool_cleanup

Status: upstream: reported C repro on 2024/05/13 02:22
Subsystems: rdma
[Documentation on labels]
Reported-by: syzbot+221e213bf17f17e0d6cd@syzkaller.appspotmail.com
First crash: 505d, last: 3h04m
Discussions (13)
Title Replies (including bot) Last reply
[syzbot] Monthly rdma report (Sep 2025) 0 (1) 2025/09/21 22:02
[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
[syzbot] Monthly rdma report (May 2025) 0 (1) 2025/05/19 13:37
[syzbot] Monthly rdma report (Apr 2025) 0 (1) 2025/04/03 07:06
[syzbot] [rdma?] WARNING in rxe_pool_cleanup 1 (4) 2025/03/08 18:03
[syzbot] Monthly rdma report (Mar 2025) 0 (1) 2025/03/02 22:37
[syzbot] Monthly rdma report (Jan 2025) 0 (1) 2025/01/30 13:12
[syzbot] Monthly rdma report (Nov 2024) 2 (3) 2024/12/02 14:46
[syzbot] Monthly rdma report (Oct 2024) 0 (1) 2024/10/28 20:45
[syzbot] Monthly rdma report (Sep 2024) 0 (1) 2024/09/27 13:28
[syzbot] Monthly rdma report (Aug 2024) 1 (2) 2024/08/31 04:02
Similar bugs (2)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-6.1 WARNING in rxe_pool_cleanup -1 14 13d 231d 0/3 upstream: reported on 2025/02/06 21:22
linux-6.6 WARNING in rxe_pool_cleanup -1 6 22h22m 98d 0/2 upstream: reported on 2025/06/20 15:15

Sample crash report:
smc: removing ib device syz0
------------[ cut here ]------------
WARNING: CPU: 0 PID: 5401 at drivers/infiniband/sw/rxe/rxe_pool.c:116 rxe_pool_cleanup+0x47/0x50 drivers/infiniband/sw/rxe/rxe_pool.c:116
Modules linked in:
CPU: 0 UID: 0 PID: 5401 Comm: syz-executor270 Not tainted 6.14.0-rc5-syzkaller-00214-g21e4543a2e2f #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
RIP: 0010:rxe_pool_cleanup+0x47/0x50 drivers/infiniband/sw/rxe/rxe_pool.c:116
Code: 00 00 fc ff df 80 3c 08 00 74 08 48 89 df e8 c0 6b 11 f9 48 83 3b 00 75 0b e8 b5 2f aa f8 5b c3 cc cc cc cc e8 aa 2f aa f8 90 <0f> 0b 90 5b c3 cc cc cc cc 90 90 90 90 90 90 90 90 90 90 90 90 90
RSP: 0018:ffffc9000d63f0e8 EFLAGS: 00010293
RAX: ffffffff8917af46 RBX: ffff88804bc69380 RCX: ffff8880002f8000
RDX: 0000000000000000 RSI: 0000000000000002 RDI: ffff88804bc69300
RBP: 0000000000000002 R08: ffffffff88f02df3 R09: 1ffff1100978d0ee
R10: dffffc0000000000 R11: ffffffff8915c190 R12: dffffc0000000000
R13: dffffc0000000000 R14: ffff88804bc68658 R15: dffffc0000000000
FS:  00007fdbc26506c0(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 000000004bbba000 CR4: 0000000000352ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 rxe_dealloc+0x33/0x100 drivers/infiniband/sw/rxe/rxe.c:24
 ib_dealloc_device+0x50/0x200 drivers/infiniband/core/device.c:647
 __ib_unregister_device+0x366/0x3d0 drivers/infiniband/core/device.c:1520
 ib_unregister_device_and_put+0xb9/0xf0 drivers/infiniband/core/device.c:1567
 nldev_dellink+0x2c6/0x310 drivers/infiniband/core/nldev.c:1825
 rdma_nl_rcv_skb drivers/infiniband/core/netlink.c:239 [inline]
 rdma_nl_rcv+0x6dd/0x9e0 drivers/infiniband/core/netlink.c:259
 netlink_unicast_kernel net/netlink/af_netlink.c:1312 [inline]
 netlink_unicast+0x7f6/0x990 net/netlink/af_netlink.c:1338
 netlink_sendmsg+0x8de/0xcb0 net/netlink/af_netlink.c:1882
 sock_sendmsg_nosec net/socket.c:718 [inline]
 __sock_sendmsg+0x221/0x270 net/socket.c:733
 ____sys_sendmsg+0x53a/0x860 net/socket.c:2573
 ___sys_sendmsg net/socket.c:2627 [inline]
 __sys_sendmsg+0x269/0x350 net/socket.c:2659
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fdbc26a2489
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 1a 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fdbc2650168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007fdbc272f4c8 RCX: 00007fdbc26a2489
RDX: 0000000020000000 RSI: 00004000000002c0 RDI: 0000000000000005
RBP: 00007fdbc272f4c0 R08: 00007fdbc26506c0 R09: 0000000000000000
R10: 00007fdbc26506c0 R11: 0000000000000246 R12: 00007fdbc272f4cc
R13: 0000000000000006 R14: 00007ffd776089d0 R15: 00007ffd77608ab8
 </TASK>

Crashes (480):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/03/08 12:00 upstream 21e4543a2e2f 7e3bd60d .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] [mounted in repro (corrupt fs)] ci-snapshot-upstream-root WARNING in rxe_pool_cleanup
2025/03/04 02:09 upstream 99fa936e8e4f c3901742 .config console log report syz / log [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in rxe_pool_cleanup
2025/02/07 05:44 upstream bb066fe812d6 53657d1b .config console log report syz / log [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in rxe_pool_cleanup
2025/09/26 13:14 upstream 4ff71af020ae 0abd0691 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root WARNING in rxe_pool_cleanup
2025/09/26 10:38 upstream 4ff71af020ae 0abd0691 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in rxe_pool_cleanup
2025/09/24 15:56 upstream cec1e6e5d1ab 0abd0691 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in rxe_pool_cleanup
2025/09/23 21:07 upstream cec1e6e5d1ab 0abd0691 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in rxe_pool_cleanup
2025/09/23 18:20 upstream cec1e6e5d1ab 0ac7291c .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in rxe_pool_cleanup
2025/09/22 21:06 upstream 32d27cf535ea 0ac7291c .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in rxe_pool_cleanup
2025/09/20 07:53 upstream cd89d487374c 67c37560 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in rxe_pool_cleanup
2025/09/17 04:24 upstream 5aca7966d2a7 e2beed91 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in rxe_pool_cleanup
2025/09/16 14:30 upstream 46a51f4f5eda e2beed91 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in rxe_pool_cleanup
2025/09/13 04:02 upstream 22f20375f5b7 e2beed91 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in rxe_pool_cleanup
2025/09/12 18:20 upstream 320475fbd590 e2beed91 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in rxe_pool_cleanup
2025/09/12 09:26 upstream 02ffd6f89c50 e2beed91 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in rxe_pool_cleanup
2025/09/11 18:34 upstream 02ffd6f89c50 fdeaa69b .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in rxe_pool_cleanup
2025/09/11 12:24 upstream 7aac71907bde fdeaa69b .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in rxe_pool_cleanup
2025/09/09 22:51 upstream 9dd1835ecda5 fdeaa69b .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in rxe_pool_cleanup
2025/09/08 22:43 upstream f777d1112ee5 d291dd2d .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in rxe_pool_cleanup
2025/09/08 17:35 upstream 76eeb9b8de98 d291dd2d .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in rxe_pool_cleanup
2025/09/08 09:21 upstream 76eeb9b8de98 d291dd2d .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in rxe_pool_cleanup
2025/09/07 19:06 upstream 6ab41fca2e80 d291dd2d .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in rxe_pool_cleanup
2025/09/06 22:28 upstream b236920731dd d291dd2d .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in rxe_pool_cleanup
2025/09/05 19:00 upstream c8ed9b5c02a5 d291dd2d .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in rxe_pool_cleanup
2025/09/04 20:55 upstream d69eb204c255 d291dd2d .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in rxe_pool_cleanup
2025/09/03 00:33 upstream e6b9dce0aeeb 091ba174 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in rxe_pool_cleanup
2025/08/21 13:37 upstream 41cd3fd15263 0b9605c8 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-badwrites-root WARNING in rxe_pool_cleanup
2025/07/24 12:20 upstream 25fae0b93d1d 0c1d6ded .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root WARNING in rxe_pool_cleanup
2025/09/21 20:30 upstream f975f08c2e89 67c37560 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in rxe_pool_cleanup
2025/09/21 14:30 upstream 3b08f56fbbb9 67c37560 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in rxe_pool_cleanup
2025/09/20 22:00 upstream cd89d487374c 67c37560 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in rxe_pool_cleanup
2025/09/20 11:04 upstream 1522b530ac3e 67c37560 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in rxe_pool_cleanup
2025/09/20 06:08 upstream 1522b530ac3e 67c37560 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in rxe_pool_cleanup
2025/09/19 06:54 upstream cbf658dd0941 e2beed91 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in rxe_pool_cleanup
2025/09/19 04:09 upstream cbf658dd0941 e2beed91 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in rxe_pool_cleanup
2025/09/18 16:00 upstream 8b789f2b7602 e2beed91 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in rxe_pool_cleanup
2025/09/17 16:58 upstream 5aca7966d2a7 e2beed91 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in rxe_pool_cleanup
2025/09/12 14:56 upstream 320475fbd590 e2beed91 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in rxe_pool_cleanup
2025/09/12 10:40 upstream 320475fbd590 e2beed91 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in rxe_pool_cleanup
2025/09/10 12:34 upstream 9dd1835ecda5 fdeaa69b .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in rxe_pool_cleanup
2025/09/10 08:26 upstream 9dd1835ecda5 fdeaa69b .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in rxe_pool_cleanup
2025/09/10 06:19 upstream 9dd1835ecda5 fdeaa69b .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in rxe_pool_cleanup
2025/09/09 21:51 upstream 9dd1835ecda5 fdeaa69b .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in rxe_pool_cleanup
2025/09/09 10:20 upstream f777d1112ee5 d291dd2d .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in rxe_pool_cleanup
2025/09/05 11:09 upstream d69eb204c255 d291dd2d .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in rxe_pool_cleanup
2025/09/04 09:37 upstream b9a10f876409 d291dd2d .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in rxe_pool_cleanup
2025/09/03 18:35 upstream e6b9dce0aeeb 19216959 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in rxe_pool_cleanup
2025/09/03 13:02 upstream e6b9dce0aeeb 96a211bc .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in rxe_pool_cleanup
2025/06/02 05:16 upstream cd2e103d57e5 3d2f584d .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in rxe_pool_cleanup
2024/05/09 02:14 upstream 6d7ddd805123 20bf80e1 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in rxe_pool_cleanup
2025/09/24 05:11 upstream cec1e6e5d1ab 0abd0691 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 WARNING in rxe_pool_cleanup
2025/09/21 10:52 upstream 3b08f56fbbb9 67c37560 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 WARNING in rxe_pool_cleanup
2025/09/06 23:52 upstream b236920731dd d291dd2d .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 WARNING in rxe_pool_cleanup
2024/12/02 04:42 net a747e02430df 68914665 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in rxe_pool_cleanup
2024/10/14 21:48 net-next 01b6b9315f15 b01b6661 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce WARNING in rxe_pool_cleanup
2025/09/24 00:32 linux-next ce7f1a983b07 0abd0691 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in rxe_pool_cleanup
2025/09/22 23:23 linux-next 846bd2225ec3 0ac7291c .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in rxe_pool_cleanup
2025/09/20 15:48 linux-next 846bd2225ec3 67c37560 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in rxe_pool_cleanup
2025/09/19 09:20 linux-next 8f7f8b1b3f4c e2beed91 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in rxe_pool_cleanup
2025/09/18 04:04 linux-next ae2d20002576 e2beed91 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in rxe_pool_cleanup
2025/09/17 21:38 linux-next ae2d20002576 e2beed91 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in rxe_pool_cleanup
2025/09/13 23:51 linux-next 590b221ed425 e2beed91 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in rxe_pool_cleanup
2025/09/07 11:15 linux-next be5d4872e528 d291dd2d .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in rxe_pool_cleanup
2025/06/30 09:38 linux-next 1343433ed389 fc9d8ee5 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce WARNING in rxe_pool_cleanup
2025/06/06 14:20 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci d7fa1af5b33e f61267d4 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in rxe_pool_cleanup
* Struck through repros no longer work on HEAD.