syzbot


possible deadlock in console_unlock

Status: closed as dup on 2021/01/21 05:31
Reported-by: syzbot+43e93968b964e369db0b@syzkaller.appspotmail.com
Fix commit: c0070e1e6027 ttyprintk: Add TTY hangup callback.
First crash: 2112d, last: 860d
Cause bisection: introduced by (bisect log) :
commit b6da31b2c07c46f2dcad1d86caa835227a16d9ff
Author: DaeRyong Jeong <threeearcat@gmail.com>
Date: Mon Apr 30 15:27:04 2018 +0000

  tty: Fix data race in tty_insert_flip_string_fixed_flag

Crash: possible deadlock in console_unlock (log)
Repro: C syz .config
  
Duplicate of
Title Repro Cause bisect Fix bisect Count Last Reported
possible deadlock in console_lock_spinning_enable C done 1693 860d 1733d
Duplicate bugs (1)
duplicates (1):
Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
possible deadlock in vprintk_emit serial C 1433 1512d 2111d 0/26 closed as dup on 2018/06/08 07:50
Discussions (12)
Title Replies (including bot) Last reply
[PATCH 4.19 000/425] 4.19.191-rc1 review 438 (438) 2021/06/24 10:04
[PATCH 5.10 000/530] 5.10.37-rc1 review 571 (571) 2021/05/25 00:23
[PATCH 4.9 000/240] 4.9.269-rc1 review 245 (245) 2021/05/21 16:52
[PATCH 4.14 000/323] 4.14.233-rc1 review 326 (326) 2021/05/21 05:55
[PATCH 4.4 000/190] 4.4.269-rc1 review 196 (196) 2021/05/20 21:46
[PATCH 5.12 000/677] 5.12.4-rc1 review 694 (694) 2021/05/13 20:33
[PATCH 5.11 000/601] 5.11.21-rc1 review 607 (607) 2021/05/13 20:32
[PATCH 5.4 000/244] 5.4.119-rc1 review 258 (258) 2021/05/13 20:31
[PATCH] tty: use printk_safe context at tty_msg() 43 (43) 2021/04/27 11:31
possible deadlock in console_unlock 10 (13) 2019/11/25 02:41
Reminder: 4 open syzbot bugs in tty subsystem 1 (1) 2019/07/24 02:33
Reminder: 4 open syzbot bugs in tty subsystem 1 (1) 2019/06/27 03:55
Similar bugs (4)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.19 possible deadlock in console_unlock C 5771 381d 1803d 0/1 upstream: reported C repro on 2019/04/11 15:05
linux-4.14 possible deadlock in console_unlock C 5335 382d 1799d 0/1 upstream: reported C repro on 2019/04/16 05:13
upstream possible deadlock in console_unlock (2) serial C error done 599 405d 855d 22/26 fixed on 2023/02/24 13:51
android-414 possible deadlock in console_unlock C 5 1838d 1803d 0/1 public: reported C repro on 2019/04/12 00:01
Last patch testing requests (7)
Created Duration User Patch Repo Result
2021/04/14 23:52 16m penguin-kernel@i-love.sakura.ne.jp patch upstream OK
2021/04/14 12:42 16m penguin-kernel@i-love.sakura.ne.jp patch upstream OK
2021/04/07 09:44 18m penguin-kernel@i-love.sakura.ne.jp patch upstream OK
2021/04/07 04:16 13m penguin-kernel@i-love.sakura.ne.jp patch upstream report log
2021/04/07 00:29 15m penguin-kernel@i-love.sakura.ne.jp patch upstream report log
2021/04/03 01:59 18m penguin-kernel@i-love.sakura.ne.jp patch upstream OK
2021/04/02 15:27 11m penguin-kernel@i-love.sakura.ne.jp patch upstream report log

Sample crash report:
======================================================
WARNING: possible circular locking dependency detected
5.12.0-rc8-syzkaller #0 Not tainted
------------------------------------------------------
syz-executor079/10407 is trying to acquire lock:
ffffffff8be830a0 (console_owner){....}-{0:0}, at: console_unlock+0x2f2/0xc80 kernel/printk/printk.c:2551

but task is already holding lock:
ffffffff900fed38 (&port->lock){-.-.}-{2:2}, at: tty_port_close_start.part.0+0x28/0x550 drivers/tty/tty_port.c:567

which lock already depends on the new lock.


the existing dependency chain (in reverse order) is:

-> #2 (&port->lock){-.-.}-{2:2}:
       __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
       _raw_spin_lock_irqsave+0x39/0x50 kernel/locking/spinlock.c:159
       tty_port_tty_get+0x1f/0x100 drivers/tty/tty_port.c:288
       tty_port_default_wakeup+0x11/0x40 drivers/tty/tty_port.c:47
       serial8250_tx_chars+0x487/0xa80 drivers/tty/serial/8250/8250_port.c:1832
       serial8250_handle_irq.part.0+0x328/0x3d0 drivers/tty/serial/8250/8250_port.c:1919
       serial8250_handle_irq drivers/tty/serial/8250/8250_port.c:1892 [inline]
       serial8250_default_handle_irq+0xb2/0x220 drivers/tty/serial/8250/8250_port.c:1935
       serial8250_interrupt+0xfd/0x200 drivers/tty/serial/8250/8250_core.c:126
       __handle_irq_event_percpu+0x303/0x8f0 kernel/irq/handle.c:156
       handle_irq_event_percpu kernel/irq/handle.c:196 [inline]
       handle_irq_event+0x102/0x290 kernel/irq/handle.c:213
       handle_edge_irq+0x25f/0xd00 kernel/irq/chip.c:819
       generic_handle_irq_desc include/linux/irqdesc.h:158 [inline]
       handle_irq arch/x86/kernel/irq.c:231 [inline]
       __common_interrupt+0x9e/0x200 arch/x86/kernel/irq.c:250
       common_interrupt+0x9f/0xd0 arch/x86/kernel/irq.c:240
       asm_common_interrupt+0x1e/0x40 arch/x86/include/asm/idtentry.h:623
       native_safe_halt arch/x86/include/asm/irqflags.h:51 [inline]
       arch_safe_halt arch/x86/include/asm/irqflags.h:89 [inline]
       acpi_safe_halt drivers/acpi/processor_idle.c:111 [inline]
       acpi_idle_do_entry+0x1c9/0x250 drivers/acpi/processor_idle.c:517
       acpi_idle_enter+0x361/0x500 drivers/acpi/processor_idle.c:652
       cpuidle_enter_state+0x1b1/0xc80 drivers/cpuidle/cpuidle.c:237
       cpuidle_enter+0x4a/0xa0 drivers/cpuidle/cpuidle.c:351
       call_cpuidle kernel/sched/idle.c:158 [inline]
       cpuidle_idle_call kernel/sched/idle.c:239 [inline]
       do_idle+0x3e1/0x590 kernel/sched/idle.c:300
       cpu_startup_entry+0x14/0x20 kernel/sched/idle.c:397
       start_kernel+0x475/0x496 init/main.c:1064
       secondary_startup_64_no_verify+0xb0/0xbb

-> #1 (&port_lock_key){-.-.}-{2:2}:
       __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
       _raw_spin_lock_irqsave+0x39/0x50 kernel/locking/spinlock.c:159
       serial8250_console_write+0x8b2/0xae0 drivers/tty/serial/8250/8250_port.c:3292
       call_console_drivers kernel/printk/printk.c:1862 [inline]
       console_unlock+0x895/0xc80 kernel/printk/printk.c:2576
       vprintk_emit+0x1ca/0x560 kernel/printk/printk.c:2098
       vprintk_func+0x8d/0x1e0 kernel/printk/printk_safe.c:401
       printk+0xba/0xed kernel/printk/printk.c:2146
       register_console kernel/printk/printk.c:2927 [inline]
       register_console+0x606/0x840 kernel/printk/printk.c:2807
       univ8250_console_init+0x3a/0x46 drivers/tty/serial/8250/8250_core.c:690
       console_init+0x3c7/0x596 kernel/printk/printk.c:3027
       start_kernel+0x306/0x496 init/main.c:993
       secondary_startup_64_no_verify+0xb0/0xbb

-> #0 (console_owner){....}-{0:0}:
       check_prev_add kernel/locking/lockdep.c:2937 [inline]
       check_prevs_add kernel/locking/lockdep.c:3060 [inline]
       validate_chain kernel/locking/lockdep.c:3675 [inline]
       __lock_acquire+0x2b14/0x54c0 kernel/locking/lockdep.c:4901
       lock_acquire kernel/locking/lockdep.c:5511 [inline]
       lock_acquire+0x1ab/0x740 kernel/locking/lockdep.c:5476
       console_lock_spinning_enable kernel/printk/printk.c:1714 [inline]
       console_unlock+0x371/0xc80 kernel/printk/printk.c:2573
       vprintk_emit+0x1ca/0x560 kernel/printk/printk.c:2098
       vprintk_func+0x8d/0x1e0 kernel/printk/printk_safe.c:401
       printk+0xba/0xed kernel/printk/printk.c:2146
       tty_port_close_start.part.0+0x503/0x550 drivers/tty/tty_port.c:569
       tty_port_close_start drivers/tty/tty_port.c:641 [inline]
       tty_port_close+0x46/0x170 drivers/tty/tty_port.c:634
       tty_release+0x45e/0x1210 drivers/tty/tty_io.c:1779
       __fput+0x288/0x920 fs/file_table.c:280
       task_work_run+0xdd/0x1a0 kernel/task_work.c:140
       tracehook_notify_resume include/linux/tracehook.h:189 [inline]
       exit_to_user_mode_loop kernel/entry/common.c:174 [inline]
       exit_to_user_mode_prepare+0x249/0x250 kernel/entry/common.c:208
       __syscall_exit_to_user_mode_work kernel/entry/common.c:290 [inline]
       syscall_exit_to_user_mode+0x19/0x60 kernel/entry/common.c:301
       entry_SYSCALL_64_after_hwframe+0x44/0xae

other info that might help us debug this:

Chain exists of:
  console_owner --> &port_lock_key --> &port->lock

 Possible unsafe locking scenario:

       CPU0                    CPU1
       ----                    ----
  lock(&port->lock);
                               lock(&port_lock_key);
                               lock(&port->lock);
  lock(console_owner);

 *** DEADLOCK ***

3 locks held by syz-executor079/10407:
 #0: ffff8880232bd1c0 (&tty->legacy_mutex){+.+.}-{3:3}, at: tty_lock+0xbd/0x120 drivers/tty/tty_mutex.c:19
 #1: ffffffff900fed38 (&port->lock){-.-.}-{2:2}, at: tty_port_close_start.part.0+0x28/0x550 drivers/tty/tty_port.c:567
 #2: ffffffff8bf63420 (console_lock){+.+.}-{0:0}, at: vprintk_func+0x8d/0x1e0 kernel/printk/printk_safe.c:401

stack backtrace:
CPU: 1 PID: 10407 Comm: syz-executor079 Not tainted 5.12.0-rc8-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:79 [inline]
 dump_stack+0x141/0x1d7 lib/dump_stack.c:120
 check_noncircular+0x25f/0x2e0 kernel/locking/lockdep.c:2128
 check_prev_add kernel/locking/lockdep.c:2937 [inline]
 check_prevs_add kernel/locking/lockdep.c:3060 [inline]
 validate_chain kernel/locking/lockdep.c:3675 [inline]
 __lock_acquire+0x2b14/0x54c0 kernel/locking/lockdep.c:4901
 lock_acquire kernel/locking/lockdep.c:5511 [inline]
 lock_acquire+0x1ab/0x740 kernel/locking/lockdep.c:5476
 console_lock_spinning_enable kernel/printk/printk.c:1714 [inline]
 console_unlock+0x371/0xc80 kernel/printk/printk.c:2573
 vprintk_emit+0x1ca/0x560 kernel/printk/printk.c:2098
 vprintk_func+0x8d/0x1e0 kernel/printk/printk_safe.c:401
 printk+0xba/0xed kernel/printk/printk.c:2146
 tty_port_close_start.part.0+0x503/0x550 drivers/tty/tty_port.c:569
 tty_port_close_start drivers/tty/tty_port.c:641 [inline]
 tty_port_close+0x46/0x170 drivers/tty/tty_port.c:634
 tty_release+0x45e/0x1210 drivers/tty/tty_io.c:1779
 __fput+0x288/0x920 fs/file_table.c:280
 task_work_run+0xdd/0x1a0 kernel/task_work.c:140
 tracehook_notify_resume include/linux/tracehook.h:189 [inline]
 exit_to_user_mode_loop kernel/entry/common.c:174 [inline]
 exit_to_user_mode_prepare+0x249/0x250 kernel/entry/common.c:208
 __syscall_exit_to_user_mode_work kernel/entry/common.c:290 [inline]
 syscall_exit_to_user_mode+0x19/0x60 kernel/entry/common.c:301
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x409aeb
Code: 0f 05 48 3d 00 f0 ff ff 77 45 c3 0f 1f 40 00 48 83 ec 18 89 7c 24 0c e8 03 fd ff ff 8b 7c 24 0c 41 89 c0 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 35 44 89 c7 89 44 24 0c e8 41 fd ff ff 8b 44
RSP: 002b:00007ffcb5f819b0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003
RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000409aeb
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003
RBP: 0000000000000032 R08: 0000000000000000 R09: 000000000049e190
R10: 0000000000000000 R11: 0000000000000293 R12: 00000000004cf4dc
R13: 00007ffcb5f81a00 R14: 00007ffcb5f81a20 R15: 00007ffcb5f81a90

Crashes (22098):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2021/04/20 19:44 upstream 7af08140979a c0ced557 .config console log report syz C ci-upstream-kasan-gce-root possible deadlock in console_unlock
2021/04/20 04:17 upstream 7af08140979a 4285c989 .config console log report syz C ci-upstream-kasan-gce-root possible deadlock in console_unlock
2021/04/19 08:25 upstream bf05bf16c76b 7e2b734b .config console log report syz C ci-upstream-kasan-gce-root possible deadlock in console_unlock
2021/04/13 12:30 upstream 89698becf06d bfeda1b1 .config console log report syz C ci-upstream-kasan-gce-root possible deadlock in console_unlock
2021/04/13 06:17 upstream 89698becf06d bfeda1b1 .config console log report syz C ci-upstream-kasan-gce-root possible deadlock in console_unlock
2021/04/09 06:30 upstream 4fa56ad0d12e 6a81331a .config console log report syz C ci-upstream-kasan-gce-selinux-root possible deadlock in console_unlock
2021/04/06 09:07 upstream 0a50438c8436 6a81331a .config console log report syz C ci-upstream-kasan-gce-root possible deadlock in console_unlock
2021/04/05 09:37 upstream e49d033bddf5 6a81331a .config console log report syz C ci-upstream-kasan-gce-root possible deadlock in console_unlock
2021/04/04 03:33 upstream 57fbdb15ec42 6a81331a .config console log report syz C ci-upstream-kasan-gce-root possible deadlock in console_unlock
2021/03/25 12:30 upstream 4ee998b0ef8b 607e3baf .config console log report syz C ci-upstream-kasan-gce-selinux-root possible deadlock in console_unlock
2021/02/23 13:28 upstream a99163e9e708 c26fb06b .config console log report syz C ci-upstream-kasan-gce-selinux-root possible deadlock in console_unlock
2021/02/19 01:20 upstream f40ddce88593 14052202 .config console log report syz C ci-upstream-kasan-gce-root possible deadlock in console_unlock
2021/02/15 13:41 upstream f40ddce88593 98682e5e .config console log report syz C ci-qemu-upstream possible deadlock in console_unlock
2021/02/14 08:12 upstream ac30d8ce28d6 98682e5e .config console log report syz C ci-upstream-kasan-gce-selinux-root possible deadlock in console_unlock
2021/02/11 05:50 upstream 291009f656e8 a52ee10a .config console log report syz C ci-upstream-kasan-gce-root possible deadlock in console_unlock
2021/02/07 09:42 upstream 825b5991a46e 0655e081 .config console log report syz C ci-qemu-upstream possible deadlock in console_unlock
2021/02/07 07:23 upstream 825b5991a46e 0655e081 .config console log report syz C ci-qemu-upstream possible deadlock in console_unlock
2021/02/02 11:02 upstream 88bb507a74ea 19e09687 .config console log report syz C ci-upstream-kasan-gce-root possible deadlock in console_unlock
2021/02/01 23:59 upstream 1048ba83fb1c e6b95f32 .config console log report syz C ci-upstream-kasan-gce-root possible deadlock in console_unlock
2021/04/13 00:34 linux-next 5df924d19629 bfeda1b1 .config console log report syz C ci-upstream-linux-next-kasan-gce-root possible deadlock in console_unlock
2021/04/05 15:57 linux-next 454c576c3f5e 6a81331a .config console log report syz C ci-upstream-linux-next-kasan-gce-root possible deadlock in console_unlock
2021/04/04 04:42 linux-next 454c576c3f5e 6a81331a .config console log report syz C ci-upstream-linux-next-kasan-gce-root possible deadlock in console_unlock
2021/03/30 11:59 linux-next 931294922e65 6a81331a .config console log report syz C ci-upstream-linux-next-kasan-gce-root possible deadlock in console_unlock
2021/03/30 03:43 linux-next 931294922e65 6a81331a .config console log report syz C ci-upstream-linux-next-kasan-gce-root possible deadlock in console_unlock
2021/01/08 16:13 upstream f5e6c330254a c104d4a3 .config console log report syz C ci-upstream-kasan-gce-selinux-root
2021/01/07 22:37 upstream 71c061d24438 c104d4a3 .config console log report syz C ci-upstream-kasan-gce-root
2020/12/30 12:53 upstream 139711f033f6 0fa352f2 .config console log report syz C ci-upstream-kasan-gce-root
2020/12/22 13:24 upstream 8653b778e454 04201c06 .config console log report syz C ci-upstream-kasan-gce-selinux-root
2020/12/11 06:50 upstream 9fca90cf2892 f900b48c .config console log report syz C ci-qemu-upstream
2020/10/05 14:43 upstream 549738f15da0 5ef9c291 .config console log report syz C ci-upstream-kasan-gce-selinux-root
2020/10/04 05:53 upstream 22fbc037cd32 1a3f9408 .config console log report syz C ci-upstream-kasan-gce-root
2020/09/24 20:28 upstream c9c9e6a49f89 54289b08 .config console log report syz C ci-upstream-kasan-gce-selinux-root
2020/09/24 10:00 upstream c9c9e6a49f89 54289b08 .config console log report syz C ci-upstream-kasan-gce-root
2018/06/07 04:43 upstream 0ad39cb3d70f e0e534c6 .config console log report syz C ci-upstream-kasan-gce-root
2021/01/01 12:16 linux-next d7a03a44a5e9 79264ae3 .config console log report syz C ci-upstream-linux-next-kasan-gce-root
2020/12/11 04:48 linux-next 14240d4c5b25 f900b48c .config console log report syz C ci-upstream-linux-next-kasan-gce-root
2020/11/02 12:56 linux-next b49976d8ef64 8bc4594f .config console log report syz C ci-upstream-linux-next-kasan-gce-root
2020/10/08 05:12 linux-next 8b787da7ba8c 1880b4a9 .config console log report syz C ci-upstream-linux-next-kasan-gce-root
2020/10/06 09:50 linux-next 2172e358cd17 1880b4a9 .config console log report syz C ci-upstream-linux-next-kasan-gce-root
2020/09/28 02:01 linux-next d1d2220c7f39 5dd8aee8 .config console log report syz C ci-upstream-linux-next-kasan-gce-root
2020/09/27 21:11 linux-next d1d2220c7f39 5dd8aee8 .config console log report syz C ci-upstream-linux-next-kasan-gce-root
2020/09/26 07:59 linux-next d1d2220c7f39 4a006f63 .config console log report syz C ci-upstream-linux-next-kasan-gce-root
2020/09/25 11:32 linux-next d1d2220c7f39 54289b08 .config console log report syz C ci-upstream-linux-next-kasan-gce-root
2021/04/20 21:00 linux-next 1216f02e46a4 c0ced557 .config console log report syz ci-upstream-linux-next-kasan-gce-root possible deadlock in console_unlock
2018/06/06 12:05 upstream af6c5d5e01ad 41f9540d .config console log report syz ci-upstream-kasan-gce-386
2021/11/09 22:38 upstream d2f38a3c6507 59bcaf9a .config console log report info ci-upstream-kasan-gce possible deadlock in console_unlock
2021/11/09 10:06 upstream e851dfae4371 8ab17e57 .config console log report info ci-upstream-kasan-gce-selinux-root possible deadlock in console_unlock
2021/11/08 10:18 upstream 6b75d88fa81b 4c1be0be .config console log report info ci-upstream-kasan-gce-selinux-root possible deadlock in console_unlock
2021/11/08 08:55 upstream 6b75d88fa81b 4c1be0be .config console log report info ci-qemu-upstream possible deadlock in console_unlock
2021/11/07 21:31 upstream b5013d084e03 4c1be0be .config console log report info ci-upstream-kasan-gce possible deadlock in console_unlock
2021/11/07 20:24 upstream b5013d084e03 4c1be0be .config console log report info ci-upstream-kasan-gce-root possible deadlock in console_unlock
2021/11/07 17:02 upstream b5013d084e03 4c1be0be .config console log report info ci-upstream-kasan-gce-root possible deadlock in console_unlock
2021/11/07 14:27 upstream b5013d084e03 4c1be0be .config console log report info ci-upstream-kasan-gce-selinux-root possible deadlock in console_unlock
2021/11/07 09:06 upstream 512b7931ad05 4c1be0be .config console log report info ci-qemu-upstream possible deadlock in console_unlock
2021/11/07 06:48 upstream 512b7931ad05 4c1be0be .config console log report info ci-upstream-kasan-gce possible deadlock in console_unlock
2021/11/06 07:45 upstream fe91c4725aee 4c1be0be .config console log report info ci-upstream-kasan-gce-selinux-root possible deadlock in console_unlock
2021/11/06 04:01 upstream d4439a1189f9 4c1be0be .config console log report info ci-upstream-kasan-gce-root possible deadlock in console_unlock
2021/11/06 02:56 upstream d4439a1189f9 4c1be0be .config console log report info ci-upstream-kasan-gce-root possible deadlock in console_unlock
2021/11/05 18:04 upstream d4439a1189f9 4c1be0be .config console log report info ci-upstream-kasan-gce possible deadlock in console_unlock
2021/11/05 16:48 upstream d4439a1189f9 4c1be0be .config console log report info ci-upstream-kasan-gce-root possible deadlock in console_unlock
2021/11/05 15:30 upstream d4439a1189f9 4c1be0be .config console log report info ci-upstream-kasan-gce-root possible deadlock in console_unlock
2021/11/04 23:45 upstream 7ddb58cb0eca 4c1be0be .config console log report info ci-qemu-upstream possible deadlock in console_unlock
2021/11/04 08:14 upstream ce840177930f 4c1be0be .config console log report info ci-upstream-kasan-gce possible deadlock in console_unlock
2021/11/10 00:11 upstream bf152b0b41dc 59bcaf9a .config console log report info ci-qemu2-arm32 possible deadlock in console_unlock
2021/11/09 21:27 upstream bf152b0b41dc 59bcaf9a .config console log report info ci-qemu2-arm32 possible deadlock in console_unlock
2021/11/09 18:42 upstream d2f38a3c6507 59bcaf9a .config console log report info ci-qemu-upstream-386 possible deadlock in console_unlock
2021/11/09 17:27 upstream bf152b0b41dc 59bcaf9a .config console log report info ci-qemu2-arm32 possible deadlock in console_unlock
2021/11/09 14:54 upstream bf152b0b41dc 59bcaf9a .config console log report info ci-qemu2-arm32 possible deadlock in console_unlock
2021/11/09 11:12 upstream bf152b0b41dc 8ab17e57 .config console log report info ci-qemu2-arm32 possible deadlock in console_unlock
2021/11/09 05:59 upstream e851dfae4371 8ab17e57 .config console log report info ci-qemu-upstream-386 possible deadlock in console_unlock
2021/11/09 05:19 upstream e851dfae4371 8ab17e57 .config console log report info ci-upstream-kasan-gce-386 possible deadlock in console_unlock
2021/11/09 03:38 upstream bf152b0b41dc 8ab17e57 .config console log report info ci-qemu2-arm32 possible deadlock in console_unlock
2021/11/09 02:17 upstream bf152b0b41dc 8ab17e57 .config console log report info ci-qemu2-arm32 possible deadlock in console_unlock
2021/11/08 22:41 upstream bf152b0b41dc d29682f1 .config console log report info ci-qemu2-arm32 possible deadlock in console_unlock
2021/11/08 21:28 upstream bf152b0b41dc d29682f1 .config console log report info ci-qemu2-arm32 possible deadlock in console_unlock
2021/11/08 15:50 upstream bf152b0b41dc d29682f1 .config console log report info ci-qemu2-arm32 possible deadlock in console_unlock
2021/11/08 14:27 upstream bf152b0b41dc d29682f1 .config console log report info ci-qemu2-arm32 possible deadlock in console_unlock
2021/11/08 05:36 upstream bf152b0b41dc 4c1be0be .config console log report info ci-qemu2-arm32 possible deadlock in console_unlock
2021/11/07 19:15 upstream bf152b0b41dc 4c1be0be .config console log report info ci-qemu2-arm32 possible deadlock in console_unlock
2021/11/07 12:17 upstream bf152b0b41dc 4c1be0be .config console log report info ci-qemu2-arm32 possible deadlock in console_unlock
2021/11/07 10:14 upstream bf152b0b41dc 4c1be0be .config console log report info ci-qemu2-arm32 possible deadlock in console_unlock
2021/11/07 03:23 upstream bf152b0b41dc 4c1be0be .config console log report info ci-qemu2-arm32 possible deadlock in console_unlock
2021/11/07 02:14 upstream bf152b0b41dc 4c1be0be .config console log report info ci-qemu2-arm32 possible deadlock in console_unlock
2021/11/06 18:27 upstream fe91c4725aee 4c1be0be .config console log report info ci-qemu-upstream-386 possible deadlock in console_unlock
2021/11/06 16:53 upstream bf152b0b41dc 4c1be0be .config console log report info ci-qemu2-arm32 possible deadlock in console_unlock
2021/11/06 15:16 upstream bf152b0b41dc 4c1be0be .config console log report info ci-qemu2-arm32 possible deadlock in console_unlock
2021/11/06 10:37 upstream bf152b0b41dc 4c1be0be .config console log report info ci-qemu2-arm32 possible deadlock in console_unlock
2021/11/06 09:01 upstream bf152b0b41dc 4c1be0be .config console log report info ci-qemu2-arm32 possible deadlock in console_unlock
2021/11/06 05:44 upstream bf152b0b41dc 4c1be0be .config console log report info ci-qemu2-arm32 possible deadlock in console_unlock
2021/11/05 23:37 upstream fe91c4725aee 4c1be0be .config console log report info ci-qemu-upstream-386 possible deadlock in console_unlock
2021/11/05 19:28 upstream bf152b0b41dc 4c1be0be .config console log report info ci-qemu2-arm32 possible deadlock in console_unlock
2021/11/05 03:07 upstream bf152b0b41dc 4c1be0be .config console log report info ci-qemu2-arm32 possible deadlock in console_unlock
2021/11/05 01:16 upstream 7ddb58cb0eca 4c1be0be .config console log report info ci-qemu-upstream-386 possible deadlock in console_unlock
2021/11/04 19:05 upstream bf152b0b41dc 4c1be0be .config console log report info ci-qemu2-arm32 possible deadlock in console_unlock
2021/11/04 15:50 upstream bf152b0b41dc 4c1be0be .config console log report info ci-qemu2-arm32 possible deadlock in console_unlock
2021/11/04 03:05 upstream bf152b0b41dc 4c1be0be .config console log report info ci-qemu2-arm32 possible deadlock in console_unlock
2021/11/04 01:37 upstream bf152b0b41dc 4c1be0be .config console log report info ci-qemu2-arm32 possible deadlock in console_unlock
2021/11/03 23:18 upstream bf152b0b41dc 4c1be0be .config console log report info ci-qemu2-arm32 possible deadlock in console_unlock
2021/04/27 07:09 upstream 9f4ad9e425a1 8ee2dea6 .config console log report info ci-qemu2-arm64-compat possible deadlock in console_unlock
2021/04/26 09:28 upstream 9f4ad9e425a1 2a82f1b3 .config console log report info ci-qemu2-arm64 possible deadlock in console_unlock
2021/11/09 19:52 linux-next c8109c2ba35e 59bcaf9a .config console log report info ci-upstream-linux-next-kasan-gce-root possible deadlock in console_unlock
2021/11/08 20:26 linux-next e844ee04dee0 d29682f1 .config console log report info ci-upstream-linux-next-kasan-gce-root possible deadlock in console_unlock
2021/11/07 16:00 linux-next 6a37ebbe07bf 4c1be0be .config console log report info ci-upstream-linux-next-kasan-gce-root possible deadlock in console_unlock
2021/11/07 00:08 linux-next 6a37ebbe07bf 4c1be0be .config console log report info ci-upstream-linux-next-kasan-gce-root possible deadlock in console_unlock
2021/11/06 22:07 linux-next 6a37ebbe07bf 4c1be0be .config console log report info ci-upstream-linux-next-kasan-gce-root possible deadlock in console_unlock
2021/11/05 10:56 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes 64a19591a293 4c1be0be .config console log report info ci-qemu2-riscv64 possible deadlock in console_unlock
2021/01/17 13:47 upstream 0da0a8a0a0e1 813be542 .config console log report info ci-upstream-kasan-gce-selinux-root
2019/06/18 20:22 upstream 29f785ff76b6 e3f76baa .config console log report ci-upstream-kasan-gce-smack-root
2019/02/08 06:03 net-old ec7fd009e87c aa4feb03 .config console log report ci-upstream-net-this-kasan-gce
2019/02/01 06:20 bpf f01c2803873e 0e8ea0a3 .config console log report ci-upstream-bpf-kasan-gce
2019/09/25 01:43 bpf-next b41dae061bbd 0942eab8 .config console log report ci-upstream-bpf-next-kasan-gce
2019/05/03 02:19 net-next-old 26f146ed971c e9039493 .config console log report ci-upstream-net-kasan-gce
* Struck through repros no longer work on HEAD.