syzbot


possible deadlock in kvfree_call_rcu (2)

Status: upstream: reported C repro on 2024/06/10 22:50
Subsystems: net
[Documentation on labels]
Reported-by: syzbot+e3daf47e87cd1583d197@syzkaller.appspotmail.com
First crash: 15d, last: 17h02m
Cause bisection: introduced by (bisect log) [no-op commit]:
commit 22a7fa8848c5e881d87ef2f7f3c2ea77b286e6f9
Author: Shile Zhang <shile.zhang@linux.alibaba.com>
Date: Mon Dec 16 03:07:29 2019 +0000

  x86/unwind/orc: Fix !CONFIG_MODULES build warning

Crash: lost connection to test machine (log)
Repro: C syz .config
  
Discussions (1)
Title Replies (including bot) Last reply
[syzbot] [net?] possible deadlock in kvfree_call_rcu (2) 0 (1) 2024/06/10 22:50
Similar bugs (3)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-6.1 possible deadlock in kvfree_call_rcu origin:upstream C 349 21h06m 92d 0/3 upstream: reported C repro on 2024/03/21 20:02
upstream possible deadlock in kvfree_call_rcu bpf C 1431 18d 87d 26/27 fixed on 2024/06/05 13:52
linux-5.15 possible deadlock in kvfree_call_rcu origin:upstream missing-backport C done 191 12h18m 88d 0/3 upstream: reported C repro on 2024/03/25 23:20

Sample crash report:
======================================================
WARNING: possible circular locking dependency detected
6.10.0-rc2-syzkaller-00242-g36534d3c5453 #0 Not tainted
------------------------------------------------------
sshd/5086 is trying to acquire lock:
ffff8880b9429430 (krc.lock){....}-{2:2}, at: krc_this_cpu_lock kernel/rcu/tree.c:3298 [inline]
ffff8880b9429430 (krc.lock){....}-{2:2}, at: add_ptr_to_bulk_krc_lock kernel/rcu/tree.c:3697 [inline]
ffff8880b9429430 (krc.lock){....}-{2:2}, at: kvfree_call_rcu+0x18a/0x790 kernel/rcu/tree.c:3782

but task is already holding lock:
ffff8880b942a718 (&base->lock){-.-.}-{2:2}, at: lock_timer_base+0x112/0x240 kernel/time/timer.c:1051

which lock already depends on the new lock.


the existing dependency chain (in reverse order) is:

-> #1 (&base->lock){-.-.}-{2:2}:
       lock_acquire+0x1ed/0x550 kernel/locking/lockdep.c:5754
       __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
       _raw_spin_lock_irqsave+0xd5/0x120 kernel/locking/spinlock.c:162
       lock_timer_base+0x112/0x240 kernel/time/timer.c:1051
       __mod_timer+0x1ca/0xeb0 kernel/time/timer.c:1132
       queue_delayed_work_on+0x1ca/0x390 kernel/workqueue.c:2572
       kvfree_call_rcu+0x47f/0x790 kernel/rcu/tree.c:3810
       rtnl_register_internal+0x482/0x590 net/core/rtnetlink.c:265
       rtnl_register+0x36/0x80 net/core/rtnetlink.c:315
       ip_rt_init+0x2f6/0x3a0 net/ipv4/route.c:3696
       ip_init+0xe/0x20 net/ipv4/ip_output.c:1663
       inet_init+0x3d8/0x580 net/ipv4/af_inet.c:1983
       do_one_initcall+0x248/0x880 init/main.c:1267
       do_initcall_level+0x157/0x210 init/main.c:1329
       do_initcalls+0x3f/0x80 init/main.c:1345
       kernel_init_freeable+0x435/0x5d0 init/main.c:1578
       kernel_init+0x1d/0x2b0 init/main.c:1467
       ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
       ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244

-> #0 (krc.lock){....}-{2:2}:
       check_prev_add kernel/locking/lockdep.c:3134 [inline]
       check_prevs_add kernel/locking/lockdep.c:3253 [inline]
       validate_chain+0x18e0/0x5900 kernel/locking/lockdep.c:3869
       __lock_acquire+0x1346/0x1fd0 kernel/locking/lockdep.c:5137
       lock_acquire+0x1ed/0x550 kernel/locking/lockdep.c:5754
       __raw_spin_lock include/linux/spinlock_api_smp.h:133 [inline]
       _raw_spin_lock+0x2e/0x40 kernel/locking/spinlock.c:154
       krc_this_cpu_lock kernel/rcu/tree.c:3298 [inline]
       add_ptr_to_bulk_krc_lock kernel/rcu/tree.c:3697 [inline]
       kvfree_call_rcu+0x18a/0x790 kernel/rcu/tree.c:3782
       trie_delete_elem+0x546/0x6a0 kernel/bpf/lpm_trie.c:540
       bpf_prog_2c29ac5cdc6b1842+0x42/0x46
       bpf_dispatcher_nop_func include/linux/bpf.h:1243 [inline]
       __bpf_prog_run include/linux/filter.h:691 [inline]
       bpf_prog_run include/linux/filter.h:698 [inline]
       __bpf_trace_run kernel/trace/bpf_trace.c:2403 [inline]
       bpf_trace_run2+0x2ec/0x540 kernel/trace/bpf_trace.c:2444
       trace_timer_start include/trace/events/timer.h:52 [inline]
       enqueue_timer+0x3ce/0x570 kernel/time/timer.c:663
       __mod_timer+0x953/0xeb0 kernel/time/timer.c:1181
       sk_reset_timer+0x23/0xc0 net/core/sock.c:3419
       tcp_event_new_data_sent+0x203/0x360 net/ipv4/tcp_output.c:83
       tcp_write_xmit+0x18db/0x69d0 net/ipv4/tcp_output.c:2836
       __tcp_push_pending_frames+0x9b/0x360 net/ipv4/tcp_output.c:3014
       tcp_sendmsg_locked+0x43b1/0x4e10 net/ipv4/tcp.c:1319
       tcp_sendmsg+0x30/0x50 net/ipv4/tcp.c:1351
       sock_sendmsg_nosec net/socket.c:730 [inline]
       __sock_sendmsg+0x1a6/0x270 net/socket.c:745
       sock_write_iter+0x2dd/0x400 net/socket.c:1160
       new_sync_write fs/read_write.c:497 [inline]
       vfs_write+0xa72/0xc90 fs/read_write.c:590
       ksys_write+0x1a0/0x2c0 fs/read_write.c:643
       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

other info that might help us debug this:

 Possible unsafe locking scenario:

       CPU0                    CPU1
       ----                    ----
  lock(&base->lock);
                               lock(krc.lock);
                               lock(&base->lock);
  lock(krc.lock);

 *** DEADLOCK ***

3 locks held by sshd/5086:
 #0: ffff88802daa4bd8 (sk_lock-AF_INET){+.+.}-{0:0}, at: lock_sock include/net/sock.h:1602 [inline]
 #0: ffff88802daa4bd8 (sk_lock-AF_INET){+.+.}-{0:0}, at: tcp_sendmsg+0x22/0x50 net/ipv4/tcp.c:1350
 #1: ffff8880b942a718 (&base->lock){-.-.}-{2:2}, at: lock_timer_base+0x112/0x240 kernel/time/timer.c:1051
 #2: ffffffff8e333fa0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire include/linux/rcupdate.h:329 [inline]
 #2: ffffffff8e333fa0 (rcu_read_lock){....}-{1:2}, at: rcu_read_lock include/linux/rcupdate.h:781 [inline]
 #2: ffffffff8e333fa0 (rcu_read_lock){....}-{1:2}, at: __bpf_trace_run kernel/trace/bpf_trace.c:2402 [inline]
 #2: ffffffff8e333fa0 (rcu_read_lock){....}-{1:2}, at: bpf_trace_run2+0x1fc/0x540 kernel/trace/bpf_trace.c:2444

stack backtrace:
CPU: 0 PID: 5086 Comm: sshd Not tainted 6.10.0-rc2-syzkaller-00242-g36534d3c5453 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x241/0x360 lib/dump_stack.c:114
 check_noncircular+0x36a/0x4a0 kernel/locking/lockdep.c:2187
 check_prev_add kernel/locking/lockdep.c:3134 [inline]
 check_prevs_add kernel/locking/lockdep.c:3253 [inline]
 validate_chain+0x18e0/0x5900 kernel/locking/lockdep.c:3869
 __lock_acquire+0x1346/0x1fd0 kernel/locking/lockdep.c:5137
 lock_acquire+0x1ed/0x550 kernel/locking/lockdep.c:5754
 __raw_spin_lock include/linux/spinlock_api_smp.h:133 [inline]
 _raw_spin_lock+0x2e/0x40 kernel/locking/spinlock.c:154
 krc_this_cpu_lock kernel/rcu/tree.c:3298 [inline]
 add_ptr_to_bulk_krc_lock kernel/rcu/tree.c:3697 [inline]
 kvfree_call_rcu+0x18a/0x790 kernel/rcu/tree.c:3782
 trie_delete_elem+0x546/0x6a0 kernel/bpf/lpm_trie.c:540
 bpf_prog_2c29ac5cdc6b1842+0x42/0x46
 bpf_dispatcher_nop_func include/linux/bpf.h:1243 [inline]
 __bpf_prog_run include/linux/filter.h:691 [inline]
 bpf_prog_run include/linux/filter.h:698 [inline]
 __bpf_trace_run kernel/trace/bpf_trace.c:2403 [inline]
 bpf_trace_run2+0x2ec/0x540 kernel/trace/bpf_trace.c:2444
 trace_timer_start include/trace/events/timer.h:52 [inline]
 enqueue_timer+0x3ce/0x570 kernel/time/timer.c:663
 __mod_timer+0x953/0xeb0 kernel/time/timer.c:1181
 sk_reset_timer+0x23/0xc0 net/core/sock.c:3419
 tcp_event_new_data_sent+0x203/0x360 net/ipv4/tcp_output.c:83
 tcp_write_xmit+0x18db/0x69d0 net/ipv4/tcp_output.c:2836
 __tcp_push_pending_frames+0x9b/0x360 net/ipv4/tcp_output.c:3014
 tcp_sendmsg_locked+0x43b1/0x4e10 net/ipv4/tcp.c:1319
 tcp_sendmsg+0x30/0x50 net/ipv4/tcp.c:1351
 sock_sendmsg_nosec net/socket.c:730 [inline]
 __sock_sendmsg+0x1a6/0x270 net/socket.c:745
 sock_write_iter+0x2dd/0x400 net/socket.c:1160
 new_sync_write fs/read_write.c:497 [inline]
 vfs_write+0xa72/0xc90 fs/read_write.c:590
 ksys_write+0x1a0/0x2c0 fs/read_write.c:643
 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: 0033:0x7fcea8316bf2
Code: 89 c7 48 89 44 24 08 e8 7b 34 fa ff 48 8b 44 24 08 48 83 c4 28 c3 c3 64 8b 04 25 18 00 00 00 85 c0 75 20 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 76 6f 48 8b 15 07 a2 0d 00 f7 d8 64 89 02 48 83
RSP: 002b:00007ffcb4a254a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 000000000000002c RCX: 00007fcea8316bf2
RDX: 000000000000002c RSI: 000055ad1df32960 RDI: 0000000000000004
RBP: 000055ad1df3bde0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000055ad0f93daa4
R13: 0000000000000037 R14: 000055ad0f93e3e8 R15: 00007ffcb4a25518
 </TASK>

Crashes (153):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/06/21 14:57 bpf 36534d3c5453 dac2aa43 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-bpf-kasan-gce possible deadlock in kvfree_call_rcu
2024/06/21 14:19 bpf 36534d3c5453 dac2aa43 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-bpf-kasan-gce possible deadlock in kvfree_call_rcu
2024/06/21 13:37 bpf 36534d3c5453 dac2aa43 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-bpf-kasan-gce possible deadlock in kvfree_call_rcu
2024/06/07 00:31 net b0c9a2643541 121701b6 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce possible deadlock in kvfree_call_rcu
2024/06/07 00:14 bpf 0dcc53abf58d 121701b6 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-bpf-kasan-gce possible deadlock in kvfree_call_rcu
2024/06/07 00:22 bpf-next 7015843afcaf 121701b6 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-bpf-next-kasan-gce possible deadlock in kvfree_call_rcu
2024/06/07 00:17 net-next 98aa546af5e4 121701b6 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce possible deadlock in kvfree_call_rcu
2024/06/07 00:37 linux-next ee78a17615ad 121701b6 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root possible deadlock in kvfree_call_rcu
2024/06/21 13:31 upstream 50736169ecc8 dac2aa43 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-badwrites-root possible deadlock in kvfree_call_rcu
2024/06/21 12:02 upstream 50736169ecc8 dac2aa43 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root possible deadlock in kvfree_call_rcu
2024/06/21 10:54 upstream 50736169ecc8 dac2aa43 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-badwrites-root possible deadlock in kvfree_call_rcu
2024/06/21 06:53 upstream 50736169ecc8 dac2aa43 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root possible deadlock in kvfree_call_rcu
2024/06/16 07:21 upstream 2ccbdf43d5e7 f429ab00 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root possible deadlock in kvfree_call_rcu
2024/06/16 07:13 upstream 2ccbdf43d5e7 f429ab00 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root possible deadlock in kvfree_call_rcu
2024/06/15 19:34 upstream 2ccbdf43d5e7 f429ab00 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-badwrites-root possible deadlock in kvfree_call_rcu
2024/06/15 15:49 upstream 2ccbdf43d5e7 f429ab00 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root possible deadlock in kvfree_call_rcu
2024/06/15 14:34 upstream 2ccbdf43d5e7 f429ab00 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root possible deadlock in kvfree_call_rcu
2024/06/15 00:25 upstream 2ccbdf43d5e7 8d849073 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root possible deadlock in kvfree_call_rcu
2024/06/14 23:29 upstream 2ccbdf43d5e7 8d849073 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-badwrites-root possible deadlock in kvfree_call_rcu
2024/06/14 23:29 upstream 2ccbdf43d5e7 8d849073 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-badwrites-root possible deadlock in kvfree_call_rcu
2024/06/14 20:43 upstream 2ccbdf43d5e7 8d849073 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root possible deadlock in kvfree_call_rcu
2024/06/14 20:43 upstream 2ccbdf43d5e7 8d849073 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root possible deadlock in kvfree_call_rcu
2024/06/06 22:51 upstream 2df0193e62cf 121701b6 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-badwrites-root possible deadlock in kvfree_call_rcu
2024/06/06 22:51 upstream 2df0193e62cf 121701b6 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-badwrites-root possible deadlock in kvfree_call_rcu
2024/06/06 22:51 upstream 2df0193e62cf 121701b6 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root possible deadlock in kvfree_call_rcu
2024/06/06 22:51 upstream 2df0193e62cf 121701b6 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root possible deadlock in kvfree_call_rcu
2024/06/06 22:51 upstream 2df0193e62cf 121701b6 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root possible deadlock in kvfree_call_rcu
2024/06/06 22:51 upstream 2df0193e62cf 121701b6 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root possible deadlock in kvfree_call_rcu
2024/06/21 07:10 upstream 50736169ecc8 c2e07261 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream possible deadlock in kvfree_call_rcu
2024/06/15 09:46 upstream 2ccbdf43d5e7 c2e07261 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream possible deadlock in kvfree_call_rcu
2024/06/14 16:51 upstream 2ccbdf43d5e7 c2e07261 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream possible deadlock in kvfree_call_rcu
2024/06/14 16:51 upstream 2ccbdf43d5e7 c2e07261 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream possible deadlock in kvfree_call_rcu
2024/06/07 01:48 upstream d30d0e49da71 c2e07261 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream possible deadlock in kvfree_call_rcu
2024/06/07 01:47 upstream d30d0e49da71 c2e07261 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream possible deadlock in kvfree_call_rcu
2024/06/21 12:04 net d5a7fc58da03 dac2aa43 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce possible deadlock in kvfree_call_rcu
2024/06/21 06:58 bpf 36534d3c5453 dac2aa43 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-bpf-kasan-gce possible deadlock in kvfree_call_rcu
2024/06/15 13:55 net be27b8965297 f429ab00 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce possible deadlock in kvfree_call_rcu
2024/06/15 12:41 bpf 36534d3c5453 f429ab00 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-bpf-kasan-gce possible deadlock in kvfree_call_rcu
2024/06/14 19:00 net be27b8965297 8d849073 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce possible deadlock in kvfree_call_rcu
2024/06/14 19:00 net be27b8965297 8d849073 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce possible deadlock in kvfree_call_rcu
2024/06/14 17:00 bpf 36534d3c5453 8d849073 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-bpf-kasan-gce possible deadlock in kvfree_call_rcu
2024/06/14 17:00 bpf 36534d3c5453 8d849073 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-bpf-kasan-gce possible deadlock in kvfree_call_rcu
2024/06/06 22:46 net b0c9a2643541 121701b6 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce possible deadlock in kvfree_call_rcu
2024/06/19 01:08 bpf-next f6afdaf72af7 639d6cdf .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-bpf-next-kasan-gce possible deadlock in kvfree_call_rcu
2024/06/17 00:40 bpf-next dedf56d775c0 f429ab00 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-bpf-next-kasan-gce possible deadlock in kvfree_call_rcu
2024/06/16 12:25 bpf-next dedf56d775c0 f429ab00 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-bpf-next-kasan-gce possible deadlock in kvfree_call_rcu
2024/06/15 23:06 bpf-next dedf56d775c0 f429ab00 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-bpf-next-kasan-gce possible deadlock in kvfree_call_rcu
2024/06/14 22:02 bpf-next cdbde084d163 8d849073 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-bpf-next-kasan-gce possible deadlock in kvfree_call_rcu
2024/06/14 17:31 net-next 3ec8d7572a69 8d849073 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce possible deadlock in kvfree_call_rcu
2024/06/14 17:31 net-next 3ec8d7572a69 8d849073 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce possible deadlock in kvfree_call_rcu
2024/06/13 11:14 bpf-next 4ff5747158f3 2aa5052f .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-bpf-next-kasan-gce possible deadlock in kvfree_call_rcu
2024/06/10 08:41 bpf-next f85af9d955ac 82c05ab8 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-bpf-next-kasan-gce possible deadlock in kvfree_call_rcu
2024/06/06 22:46 net-next 98aa546af5e4 121701b6 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce possible deadlock in kvfree_call_rcu
2024/06/06 22:46 bpf-next 7015843afcaf 121701b6 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-bpf-next-kasan-gce possible deadlock in kvfree_call_rcu
2024/06/06 22:45 bpf-next 7015843afcaf 121701b6 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-bpf-next-kasan-gce possible deadlock in kvfree_call_rcu
2024/06/06 22:44 net-next 98aa546af5e4 121701b6 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce possible deadlock in kvfree_call_rcu
2024/06/21 08:17 linux-next b992b79ca8bc dac2aa43 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root possible deadlock in kvfree_call_rcu
2024/06/15 11:41 linux-next a957267fa7e9 f429ab00 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root possible deadlock in kvfree_call_rcu
2024/06/06 23:02 linux-next ee78a17615ad 121701b6 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root possible deadlock in kvfree_call_rcu
2024/06/06 23:02 linux-next ee78a17615ad 121701b6 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root possible deadlock in kvfree_call_rcu
* Struck through repros no longer work on HEAD.