syzbot


possible deadlock in rds_tcp_reset_callbacks

Status: upstream: reported C repro on 2022/08/21 05:34
Reported-by: syzbot+78c55c7bc6f66e53dce2@syzkaller.appspotmail.com
Fix commit: a91b750fd662 net: rds: don't hold sock lock when cancelling work from rds_tcp_reset_callbacks()
Patched on: [ci-qemu-upstream ci-qemu-upstream-386 ci-qemu2-arm32 ci-qemu2-arm64 ci-qemu2-arm64-compat ci-qemu2-arm64-mte ci-upstream-bpf-kasan-gce ci-upstream-bpf-next-kasan-gce ci-upstream-gce-arm64 ci-upstream-gce-leak ci-upstream-kasan-gce ci-upstream-kasan-gce-386 ci-upstream-kasan-gce-root ci-upstream-kasan-gce-selinux-root ci-upstream-kasan-gce-smack-root ci-upstream-kmsan-gce ci-upstream-kmsan-gce-386 ci-upstream-linux-next-kasan-gce-root ci-upstream-net-kasan-gce ci-upstream-net-this-kasan-gce ci2-upstream-fs ci2-upstream-kcsan-gce ci2-upstream-usb], missing on: [ci-qemu2-riscv64]
First crash: 112d, last: 30d

Cause bisection: failed (bisect log)
duplicates (1):
Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
possible deadlock in tcp_sock_set_cork 3 35d 55d 0/24 closed as dup on 2022/10/13 22:05
similar bugs (1):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.14 possible deadlock in rds_tcp_reset_callbacks C 5140 42d 1021d 0/1 upstream: reported C repro on 2020/02/20 02:21
Patch testing requests:
Created Duration User Patch Repo Result
2022/08/21 10:50 18m hdanton@sina.com patch https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git 8755ae45a9e8 OK log

Sample crash report:
======================================================
WARNING: possible circular locking dependency detected
6.0.0-syzkaller #0 Not tainted
------------------------------------------------------
kworker/u4:3/52 is trying to acquire lock:
ffff88807d3600e8 ((work_completion)(&(&cp->cp_send_w)->work)){+.+.}-{0:0}, at: __flush_work+0xdd/0xae0 kernel/workqueue.c:3066

but task is already holding lock:
ffff888017540df0 (k-sk_lock-AF_INET6){+.+.}-{0:0}, at: lock_sock include/net/sock.h:1712 [inline]
ffff888017540df0 (k-sk_lock-AF_INET6){+.+.}-{0:0}, at: rds_tcp_reset_callbacks+0x1bf/0x4d0 net/rds/tcp.c:169

which lock already depends on the new lock.


the existing dependency chain (in reverse order) is:

-> #1 (k-sk_lock-AF_INET6){+.+.}-{0:0}:
       lock_sock_nested+0x36/0xf0 net/core/sock.c:3393
       lock_sock include/net/sock.h:1712 [inline]
       tcp_sock_set_cork+0x16/0x90 net/ipv4/tcp.c:3337
       rds_send_xmit+0x386/0x2540 net/rds/send.c:194
       rds_send_worker+0x92/0x2e0 net/rds/threads.c:200
       process_one_work+0x991/0x1610 kernel/workqueue.c:2289
       worker_thread+0x665/0x1080 kernel/workqueue.c:2436
       kthread+0x2e4/0x3a0 kernel/kthread.c:376
       ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306

-> #0 ((work_completion)(&(&cp->cp_send_w)->work)){+.+.}-{0:0}:
       check_prev_add kernel/locking/lockdep.c:3095 [inline]
       check_prevs_add kernel/locking/lockdep.c:3214 [inline]
       validate_chain kernel/locking/lockdep.c:3829 [inline]
       __lock_acquire+0x2a43/0x56d0 kernel/locking/lockdep.c:5053
       lock_acquire kernel/locking/lockdep.c:5666 [inline]
       lock_acquire+0x1ab/0x570 kernel/locking/lockdep.c:5631
       __flush_work+0x105/0xae0 kernel/workqueue.c:3069
       __cancel_work_timer+0x3f9/0x570 kernel/workqueue.c:3160
       rds_tcp_reset_callbacks+0x1cb/0x4d0 net/rds/tcp.c:171
       rds_tcp_accept_one+0x9d5/0xd10 net/rds/tcp_listen.c:203
       rds_tcp_accept_worker+0x55/0x80 net/rds/tcp.c:529
       process_one_work+0x991/0x1610 kernel/workqueue.c:2289
       worker_thread+0x665/0x1080 kernel/workqueue.c:2436
       kthread+0x2e4/0x3a0 kernel/kthread.c:376
       ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306

other info that might help us debug this:

 Possible unsafe locking scenario:

       CPU0                    CPU1
       ----                    ----
  lock(k-sk_lock-AF_INET6);
                               lock((work_completion)(&(&cp->cp_send_w)->work));
                               lock(k-sk_lock-AF_INET6);
  lock((work_completion)(&(&cp->cp_send_w)->work));

 *** DEADLOCK ***

4 locks held by kworker/u4:3/52:
 #0: ffff888026df9138 ((wq_completion)krdsd){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
 #0: ffff888026df9138 ((wq_completion)krdsd){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
 #0: ffff888026df9138 ((wq_completion)krdsd){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline]
 #0: ffff888026df9138 ((wq_completion)krdsd){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:636 [inline]
 #0: ffff888026df9138 ((wq_completion)krdsd){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline]
 #0: ffff888026df9138 ((wq_completion)krdsd){+.+.}-{0:0}, at: process_one_work+0x87a/0x1610 kernel/workqueue.c:2260
 #1: ffffc90000bd7da8 ((work_completion)(&rtn->rds_tcp_accept_w)){+.+.}-{0:0}, at: process_one_work+0x8ae/0x1610 kernel/workqueue.c:2264
 #2: ffff88801fd86088 (&tc->t_conn_path_lock){+.+.}-{3:3}, at: rds_tcp_accept_one+0x892/0xd10 net/rds/tcp_listen.c:195
 #3: ffff888017540df0 (k-sk_lock-AF_INET6){+.+.}-{0:0}, at: lock_sock include/net/sock.h:1712 [inline]
 #3: ffff888017540df0 (k-sk_lock-AF_INET6){+.+.}-{0:0}, at: rds_tcp_reset_callbacks+0x1bf/0x4d0 net/rds/tcp.c:169

stack backtrace:
CPU: 0 PID: 52 Comm: kworker/u4:3 Not tainted 6.0.0-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
Workqueue: krdsd rds_tcp_accept_worker
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0xcd/0x134 lib/dump_stack.c:106
 check_noncircular+0x25f/0x2e0 kernel/locking/lockdep.c:2175
 check_prev_add kernel/locking/lockdep.c:3095 [inline]
 check_prevs_add kernel/locking/lockdep.c:3214 [inline]
 validate_chain kernel/locking/lockdep.c:3829 [inline]
 __lock_acquire+0x2a43/0x56d0 kernel/locking/lockdep.c:5053
 lock_acquire kernel/locking/lockdep.c:5666 [inline]
 lock_acquire+0x1ab/0x570 kernel/locking/lockdep.c:5631
 __flush_work+0x105/0xae0 kernel/workqueue.c:3069
 __cancel_work_timer+0x3f9/0x570 kernel/workqueue.c:3160
 rds_tcp_reset_callbacks+0x1cb/0x4d0 net/rds/tcp.c:171
 rds_tcp_accept_one+0x9d5/0xd10 net/rds/tcp_listen.c:203
 rds_tcp_accept_worker+0x55/0x80 net/rds/tcp.c:529
 process_one_work+0x991/0x1610 kernel/workqueue.c:2289
 worker_thread+0x665/0x1080 kernel/workqueue.c:2436
 kthread+0x2e4/0x3a0 kernel/kthread.c:376
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
 </TASK>

Crashes (1458):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce 2022/10/04 21:16 upstream 4fe89d07dcc2 eab8f949 .config log report syz C possible deadlock in rds_tcp_reset_callbacks
ci-upstream-kasan-gce-selinux-root 2022/10/03 11:16 upstream a962b54e162c feb56351 .config log report syz C possible deadlock in rds_tcp_reset_callbacks
ci-upstream-kasan-gce 2022/10/02 16:39 upstream b357fd1c2afc feb56351 .config log report syz C possible deadlock in rds_tcp_reset_callbacks
ci-upstream-net-this-kasan-gce 2022/10/02 16:32 net ae3ed15da588 feb56351 .config log report syz C possible deadlock in rds_tcp_reset_callbacks
ci-upstream-net-kasan-gce 2022/10/04 18:05 net-next 450a580fc4b5 eab8f949 .config log report syz C possible deadlock in rds_tcp_reset_callbacks
ci-upstream-net-kasan-gce 2022/10/02 14:28 net-next bc37b24ee05e feb56351 .config log report syz C possible deadlock in rds_tcp_reset_callbacks
ci-upstream-linux-next-kasan-gce-root 2022/08/19 11:27 linux-next 8755ae45a9e8 26a13b38 .config log report syz C possible deadlock in rds_tcp_reset_callbacks
ci-upstream-linux-next-kasan-gce-root 2022/08/17 15:26 linux-next 95d10484d66e 4e72d229 .config log report syz C possible deadlock in rds_tcp_reset_callbacks
ci-upstream-gce-arm64 2022/11/04 16:28 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bbed346d5a96 6d752409 .config log report syz C possible deadlock in rds_tcp_reset_callbacks
ci-upstream-gce-arm64 2022/10/16 06:49 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bbed346d5a96 67cb024c .config log report syz C possible deadlock in rds_tcp_reset_callbacks
ci-upstream-gce-arm64 2022/10/04 21:28 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bbed346d5a96 eab8f949 .config log report syz C possible deadlock in rds_tcp_reset_callbacks
ci-upstream-kasan-gce-smack-root 2022/10/05 04:35 upstream a5088ee7251e eab8f949 .config log report info possible deadlock in rds_tcp_reset_callbacks
ci-upstream-kasan-gce-selinux-root 2022/10/05 02:16 upstream a5088ee7251e eab8f949 .config log report info possible deadlock in rds_tcp_reset_callbacks
ci-qemu-upstream 2022/10/04 20:33 upstream f3dfe925f954 267e3bb1 .config log report info possible deadlock in rds_tcp_reset_callbacks
ci-upstream-kasan-gce-root 2022/10/04 17:32 upstream a5088ee7251e eab8f949 .config log report info possible deadlock in rds_tcp_reset_callbacks
ci-upstream-kasan-gce-386 2022/10/04 21:38 upstream 4fe89d07dcc2 eab8f949 .config log report info possible deadlock in rds_tcp_reset_callbacks
ci-qemu-upstream-386 2022/10/03 12:38 upstream 4fe89d07dcc2 feb56351 .config log report info possible deadlock in rds_tcp_reset_callbacks
ci-upstream-net-this-kasan-gce 2022/10/03 08:45 net ae3ed15da588 feb56351 .config log report info possible deadlock in rds_tcp_reset_callbacks
ci-upstream-net-kasan-gce 2022/10/05 06:39 net-next 450a580fc4b5 eab8f949 .config log report info possible deadlock in rds_tcp_reset_callbacks
ci-upstream-linux-next-kasan-gce-root 2022/08/21 22:48 linux-next 8755ae45a9e8 26a13b38 .config log report info possible deadlock in rds_tcp_reset_callbacks
ci-upstream-linux-next-kasan-gce-root 2022/08/17 05:31 linux-next 95d10484d66e 4e72d229 .config log report info possible deadlock in rds_tcp_reset_callbacks
ci-upstream-gce-arm64 2022/11/07 11:12 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bbed346d5a96 6d752409 .config log report info possible deadlock in rds_tcp_reset_callbacks
ci-upstream-gce-arm64 2022/11/07 00:43 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bbed346d5a96 6d752409 .config log report info possible deadlock in rds_tcp_reset_callbacks
ci-upstream-gce-arm64 2022/11/06 23:34 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bbed346d5a96 6d752409 .config log report info possible deadlock in rds_tcp_reset_callbacks
ci-upstream-gce-arm64 2022/11/06 01:37 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bbed346d5a96 6d752409 .config log report info possible deadlock in rds_tcp_reset_callbacks
ci-upstream-gce-arm64 2022/11/05 23:48 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bbed346d5a96 6d752409 .config log report info possible deadlock in rds_tcp_reset_callbacks
ci-upstream-gce-arm64 2022/11/05 22:36 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bbed346d5a96 6d752409 .config log report info possible deadlock in rds_tcp_reset_callbacks
ci-upstream-gce-arm64 2022/11/05 21:01 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bbed346d5a96 6d752409 .config log report info possible deadlock in rds_tcp_reset_callbacks
ci-upstream-gce-arm64 2022/11/05 18:17 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bbed346d5a96 6d752409 .config log report info possible deadlock in rds_tcp_reset_callbacks
ci-upstream-gce-arm64 2022/11/05 17:09 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bbed346d5a96 6d752409 .config log report info possible deadlock in rds_tcp_reset_callbacks
ci-upstream-gce-arm64 2022/11/05 15:08 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bbed346d5a96 6d752409 .config log report info possible deadlock in rds_tcp_reset_callbacks
ci-upstream-gce-arm64 2022/11/05 01:35 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bbed346d5a96 6d752409 .config log report info possible deadlock in rds_tcp_reset_callbacks
ci-upstream-gce-arm64 2022/11/04 18:45 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bbed346d5a96 6d752409 .config log report info possible deadlock in rds_tcp_reset_callbacks
ci-upstream-gce-arm64 2022/11/04 11:33 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bbed346d5a96 6d752409 .config log report info possible deadlock in rds_tcp_reset_callbacks
ci-upstream-gce-arm64 2022/11/03 21:19 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bbed346d5a96 6d752409 .config log report info possible deadlock in rds_tcp_reset_callbacks
ci-upstream-gce-arm64 2022/11/03 12:49 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bbed346d5a96 7a2ebf95 .config log report info possible deadlock in rds_tcp_reset_callbacks
ci-upstream-gce-arm64 2022/11/03 09:05 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bbed346d5a96 7a2ebf95 .config log report info possible deadlock in rds_tcp_reset_callbacks
ci-upstream-gce-arm64 2022/11/03 05:14 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bbed346d5a96 08977f5d .config log report info possible deadlock in rds_tcp_reset_callbacks
ci-upstream-gce-arm64 2022/11/02 22:31 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bbed346d5a96 08977f5d .config log report info possible deadlock in rds_tcp_reset_callbacks
ci-upstream-gce-arm64 2022/11/02 21:05 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bbed346d5a96 08977f5d .config log report info possible deadlock in rds_tcp_reset_callbacks
ci-upstream-gce-arm64 2022/11/02 19:14 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bbed346d5a96 08977f5d .config log report info possible deadlock in rds_tcp_reset_callbacks
ci-upstream-gce-arm64 2022/11/02 05:19 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bbed346d5a96 edac4fd1 .config log report info possible deadlock in rds_tcp_reset_callbacks
ci-upstream-gce-arm64 2022/11/02 00:37 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bbed346d5a96 edac4fd1 .config log report info possible deadlock in rds_tcp_reset_callbacks
ci-upstream-gce-arm64 2022/11/01 23:09 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bbed346d5a96 edac4fd1 .config log report info possible deadlock in rds_tcp_reset_callbacks
ci-upstream-gce-arm64 2022/11/01 19:06 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bbed346d5a96 edac4fd1 .config log report info possible deadlock in rds_tcp_reset_callbacks
ci-upstream-gce-arm64 2022/11/01 13:39 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bbed346d5a96 a1d8560a .config log report info possible deadlock in rds_tcp_reset_callbacks
ci-upstream-gce-arm64 2022/11/01 10:33 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bbed346d5a96 a1d8560a .config log report info possible deadlock in rds_tcp_reset_callbacks
ci-upstream-gce-arm64 2022/11/01 05:26 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bbed346d5a96 a1d8560a .config log report info possible deadlock in rds_tcp_reset_callbacks
ci-upstream-gce-arm64 2022/11/01 01:10 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bbed346d5a96 2a71366b .config log report info possible deadlock in rds_tcp_reset_callbacks
ci-upstream-gce-arm64 2022/11/01 00:40 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bbed346d5a96 2a71366b .config log report info possible deadlock in rds_tcp_reset_callbacks
ci-upstream-gce-arm64 2022/10/31 22:19 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bbed346d5a96 2a71366b .config log report info possible deadlock in rds_tcp_reset_callbacks
ci-upstream-gce-arm64 2022/10/31 11:30 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bbed346d5a96 2a71366b .config log report info possible deadlock in rds_tcp_reset_callbacks
ci-upstream-gce-arm64 2022/10/31 00:22 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bbed346d5a96 2a71366b .config log report info possible deadlock in rds_tcp_reset_callbacks
ci-upstream-gce-arm64 2022/10/30 18:54 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bbed346d5a96 2a71366b .config log report info possible deadlock in rds_tcp_reset_callbacks
ci-upstream-gce-arm64 2022/10/30 16:03 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bbed346d5a96 2a71366b .config log report info possible deadlock in rds_tcp_reset_callbacks
ci-upstream-gce-arm64 2022/10/30 11:25 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bbed346d5a96 2a71366b .config log report info possible deadlock in rds_tcp_reset_callbacks
ci-upstream-gce-arm64 2022/10/29 22:57 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bbed346d5a96 2a71366b .config log report info possible deadlock in rds_tcp_reset_callbacks
ci-upstream-gce-arm64 2022/10/29 21:42 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bbed346d5a96 899d812a .config log report info possible deadlock in rds_tcp_reset_callbacks
ci-upstream-gce-arm64 2022/10/29 14:36 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bbed346d5a96 899d812a .config log report info possible deadlock in rds_tcp_reset_callbacks
ci-upstream-gce-arm64 2022/10/29 06:34 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bbed346d5a96 899d812a .config log report info possible deadlock in rds_tcp_reset_callbacks
ci-upstream-gce-arm64 2022/10/28 21:15 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bbed346d5a96 ea12ae9b .config log report info possible deadlock in rds_tcp_reset_callbacks
ci-upstream-gce-arm64 2022/10/28 14:29 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bbed346d5a96 ea12ae9b .config log report info possible deadlock in rds_tcp_reset_callbacks
ci-upstream-gce-arm64 2022/10/28 07:15 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bbed346d5a96 86777b7f .config log report info possible deadlock in rds_tcp_reset_callbacks
ci-upstream-gce-arm64 2022/10/28 02:39 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bbed346d5a96 86777b7f .config log report info possible deadlock in rds_tcp_reset_callbacks
ci-upstream-gce-arm64 2022/10/28 00:37 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bbed346d5a96 86777b7f .config log report info possible deadlock in rds_tcp_reset_callbacks
ci-upstream-gce-arm64 2022/10/27 20:08 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bbed346d5a96 86777b7f .config log report info possible deadlock in rds_tcp_reset_callbacks
ci-upstream-gce-arm64 2022/10/27 07:14 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bbed346d5a96 86777b7f .config log report info possible deadlock in rds_tcp_reset_callbacks
ci-upstream-gce-arm64 2022/10/27 05:49 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bbed346d5a96 86777b7f .config log report info possible deadlock in rds_tcp_reset_callbacks
ci-upstream-gce-arm64 2022/10/27 04:34 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bbed346d5a96 86777b7f .config log report info possible deadlock in rds_tcp_reset_callbacks
ci-upstream-gce-arm64 2022/10/26 22:25 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bbed346d5a96 2159e4d2 .config log report info possible deadlock in rds_tcp_reset_callbacks
* Struck through repros no longer work on HEAD.