syzbot


possible deadlock in console_lock_spinning_enable (5)

Status: upstream: reported C repro on 2024/08/17 16:39
Subsystems: cgroups
[Documentation on labels]
Reported-by: syzbot+622acb507894a48b2ce9@syzkaller.appspotmail.com
First crash: 118d, last: 21h46m
Discussions (2)
Title Replies (including bot) Last reply
[syzbot] Monthly cgroups report (Oct 2024) 0 (1) 2024/10/22 11:38
[syzbot] [serial?] possible deadlock in console_lock_spinning_enable (5) 0 (2) 2024/10/03 20:37
Similar bugs (5)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-5.15 possible deadlock in console_lock_spinning_enable origin:lts-only C done 888 2d00h 625d 0/3 upstream: reported C repro on 2023/03/26 04:22
upstream possible deadlock in console_lock_spinning_enable C done 1693 1126d 2000d 20/28 fixed on 2021/11/10 00:50
upstream possible deadlock in console_lock_spinning_enable (3) kernel 2 413d 410d 0/28 auto-obsoleted due to no activity on 2024/01/31 16:33
upstream possible deadlock in console_lock_spinning_enable (2) serial C inconclusive done 117 935d 1121d 22/28 fixed on 2023/02/24 13:50
upstream possible deadlock in console_lock_spinning_enable (4) serial C 97 168d 183d 0/28 closed as dup on 2024/06/10 00:47

Sample crash report:
------------[ cut here ]------------
======================================================
WARNING: possible circular locking dependency detected
6.11.0-rc7-syzkaller-g5f5673607153 #0 Not tainted
------------------------------------------------------
kworker/0:2/5992 is trying to acquire lock:
ffff80008f7436e0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x88/0xec kernel/printk/printk.c:1869

but task is already holding lock:
ffff0001b36ade18 (&pool->lock){-.-.}-{2:2}, at: start_flush_work kernel/workqueue.c:4125 [inline]
ffff0001b36ade18 (&pool->lock){-.-.}-{2:2}, at: __flush_work+0x178/0x954 kernel/workqueue.c:4176

which lock already depends on the new lock.


the existing dependency chain (in reverse order) is:

-> #3 (&pool->lock){-.-.}-{2:2}:
       __raw_spin_lock include/linux/spinlock_api_smp.h:133 [inline]
       _raw_spin_lock+0x48/0x60 kernel/locking/spinlock.c:154
       __queue_work+0x8b0/0x1308
       queue_work_on+0xe0/0x1a0 kernel/workqueue.c:2392
       queue_work include/linux/workqueue.h:621 [inline]
       rpm_suspend+0xc20/0x1470 drivers/base/power/runtime.c:662
       rpm_idle+0x570/0x8c0 drivers/base/power/runtime.c:536
       __pm_runtime_idle+0x114/0x1d4 drivers/base/power/runtime.c:1104
       pm_runtime_put include/linux/pm_runtime.h:448 [inline]
       __device_attach+0x34c/0x434 drivers/base/dd.c:1047
       device_initial_probe+0x24/0x34 drivers/base/dd.c:1078
       bus_probe_device+0x178/0x240 drivers/base/bus.c:532
       device_add+0x728/0xa6c drivers/base/core.c:3682
       serial_base_port_add+0x25c/0x370 drivers/tty/serial/serial_base_bus.c:179
       serial_core_port_device_add drivers/tty/serial/serial_core.c:3388 [inline]
       serial_core_register_port+0x2fc/0x1bf4 drivers/tty/serial/serial_core.c:3429
       serial_ctrl_register_port+0x28/0x38 drivers/tty/serial/serial_ctrl.c:41
       uart_add_one_port+0x28/0x38 drivers/tty/serial/serial_port.c:143
       pl011_register_port+0x1b4/0x44c drivers/tty/serial/amba-pl011.c:2744
       sbsa_uart_probe+0x488/0x608 drivers/tty/serial/amba-pl011.c:2914
       platform_probe+0x148/0x1c0 drivers/base/platform.c:1404
       really_probe+0x38c/0x8fc drivers/base/dd.c:657
       __driver_probe_device+0x194/0x374 drivers/base/dd.c:799
       driver_probe_device+0x78/0x330 drivers/base/dd.c:829
       __device_attach_driver+0x2a8/0x4f4 drivers/base/dd.c:957
       bus_for_each_drv+0x228/0x2bc drivers/base/bus.c:457
       __device_attach+0x2b4/0x434 drivers/base/dd.c:1029
       device_initial_probe+0x24/0x34 drivers/base/dd.c:1078
       bus_probe_device+0x178/0x240 drivers/base/bus.c:532
       device_add+0x728/0xa6c drivers/base/core.c:3682
       platform_device_add+0x3e8/0x6e8 drivers/base/platform.c:716
       platform_device_register_full+0x4f0/0x608 drivers/base/platform.c:844
       acpi_create_platform_device+0x5bc/0x744 drivers/acpi/acpi_platform.c:177
       acpi_default_enumeration+0x6c/0xdc drivers/acpi/scan.c:2193
       acpi_bus_attach+0x804/0xad4 drivers/acpi/scan.c:2304
       acpi_dev_for_one_check+0xa0/0xb4 drivers/acpi/bus.c:1145
       device_for_each_child+0xec/0x174 drivers/base/core.c:4011
       acpi_dev_for_each_child+0xc4/0x108 drivers/acpi/bus.c:1157
       acpi_bus_attach+0x868/0xad4 drivers/acpi/scan.c:2309
       acpi_dev_for_one_check+0xa0/0xb4 drivers/acpi/bus.c:1145
       device_for_each_child+0xec/0x174 drivers/base/core.c:4011
       acpi_dev_for_each_child+0xc4/0x108 drivers/acpi/bus.c:1157
       acpi_bus_attach+0x868/0xad4 drivers/acpi/scan.c:2309
       acpi_bus_scan+0x118/0x4f0 drivers/acpi/scan.c:2590
       acpi_scan_init+0x214/0x6b0 drivers/acpi/scan.c:2727
       acpi_init+0x190/0x254 drivers/acpi/bus.c:1462
       do_one_initcall+0x24c/0x9c0 init/main.c:1267
       do_initcall_level+0x154/0x214 init/main.c:1329
       do_initcalls+0x58/0xac init/main.c:1345
       do_basic_setup+0x8c/0xa0 init/main.c:1364
       kernel_init_freeable+0x324/0x478 init/main.c:1578
       kernel_init+0x24/0x2a0 init/main.c:1467
       ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:860

-> #2 (&dev->power.lock){-...}-{2:2}:
       __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
       _raw_spin_lock_irqsave+0x5c/0x7c kernel/locking/spinlock.c:162
       __pm_runtime_resume+0xf0/0x180 drivers/base/power/runtime.c:1171
       pm_runtime_get include/linux/pm_runtime.h:396 [inline]
       __uart_start+0x154/0x3d8 drivers/tty/serial/serial_core.c:148
       uart_write+0x154/0x374 drivers/tty/serial/serial_core.c:633
       process_output_block drivers/tty/n_tty.c:574 [inline]
       n_tty_write+0xaec/0xed0 drivers/tty/n_tty.c:2389
       iterate_tty_write drivers/tty/tty_io.c:1021 [inline]
       file_tty_write+0x410/0x7b8 drivers/tty/tty_io.c:1096
       tty_write drivers/tty/tty_io.c:1117 [inline]
       redirected_tty_write+0xac/0x14c drivers/tty/tty_io.c:1140
       new_sync_write fs/read_write.c:497 [inline]
       vfs_write+0x940/0xc80 fs/read_write.c:590
       ksys_write+0x15c/0x26c fs/read_write.c:643
       __do_sys_write fs/read_write.c:655 [inline]
       __se_sys_write fs/read_write.c:652 [inline]
       __arm64_sys_write+0x7c/0x90 fs/read_write.c:652
       __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
       invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49
       el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132
       do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151
       el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:712
       el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:730
       el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:598

-> #1 (&port_lock_key){....}-{2:2}:
       __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
       _raw_spin_lock_irqsave+0x5c/0x7c kernel/locking/spinlock.c:162
       uart_port_lock_irqsave include/linux/serial_core.h:618 [inline]
       pl011_console_write+0x148/0x724 drivers/tty/serial/amba-pl011.c:2316
       console_emit_next_record kernel/printk/printk.c:2983 [inline]
       console_flush_all+0x570/0xafc kernel/printk/printk.c:3049
       console_unlock+0xfc/0x3d4 kernel/printk/printk.c:3118
       vprintk_emit+0x224/0x3a4 kernel/printk/printk.c:2348
       vprintk_default+0xa0/0xe4 kernel/printk/printk.c:2363
       vprintk+0x200/0x2d4 kernel/printk/printk_safe.c:45
       _printk+0xdc/0x128 kernel/printk/printk.c:2373
       register_console+0x6e8/0xa74 kernel/printk/printk.c:3654
       uart_configure_port drivers/tty/serial/serial_core.c:2672 [inline]
       serial_core_add_one_port drivers/tty/serial/serial_core.c:3200 [inline]
       serial_core_register_port+0x1428/0x1bf4 drivers/tty/serial/serial_core.c:3437
       serial_ctrl_register_port+0x28/0x38 drivers/tty/serial/serial_ctrl.c:41
       uart_add_one_port+0x28/0x38 drivers/tty/serial/serial_port.c:143
       pl011_register_port+0x1b4/0x44c drivers/tty/serial/amba-pl011.c:2744
       sbsa_uart_probe+0x488/0x608 drivers/tty/serial/amba-pl011.c:2914
       platform_probe+0x148/0x1c0 drivers/base/platform.c:1404
       really_probe+0x38c/0x8fc drivers/base/dd.c:657
       __driver_probe_device+0x194/0x374 drivers/base/dd.c:799
       driver_probe_device+0x78/0x330 drivers/base/dd.c:829
       __device_attach_driver+0x2a8/0x4f4 drivers/base/dd.c:957
       bus_for_each_drv+0x228/0x2bc drivers/base/bus.c:457
       __device_attach+0x2b4/0x434 drivers/base/dd.c:1029
       device_initial_probe+0x24/0x34 drivers/base/dd.c:1078
       bus_probe_device+0x178/0x240 drivers/base/bus.c:532
       device_add+0x728/0xa6c drivers/base/core.c:3682
       platform_device_add+0x3e8/0x6e8 drivers/base/platform.c:716
       platform_device_register_full+0x4f0/0x608 drivers/base/platform.c:844
       acpi_create_platform_device+0x5bc/0x744 drivers/acpi/acpi_platform.c:177
       acpi_default_enumeration+0x6c/0xdc drivers/acpi/scan.c:2193
       acpi_bus_attach+0x804/0xad4 drivers/acpi/scan.c:2304
       acpi_dev_for_one_check+0xa0/0xb4 drivers/acpi/bus.c:1145
       device_for_each_child+0xec/0x174 drivers/base/core.c:4011
       acpi_dev_for_each_child+0xc4/0x108 drivers/acpi/bus.c:1157
       acpi_bus_attach+0x868/0xad4 drivers/acpi/scan.c:2309
       acpi_dev_for_one_check+0xa0/0xb4 drivers/acpi/bus.c:1145
       device_for_each_child+0xec/0x174 drivers/base/core.c:4011
       acpi_dev_for_each_child+0xc4/0x108 drivers/acpi/bus.c:1157
       acpi_bus_attach+0x868/0xad4 drivers/acpi/scan.c:2309
       acpi_bus_scan+0x118/0x4f0 drivers/acpi/scan.c:2590
       acpi_scan_init+0x214/0x6b0 drivers/acpi/scan.c:2727
       acpi_init+0x190/0x254 drivers/acpi/bus.c:1462
       do_one_initcall+0x24c/0x9c0 init/main.c:1267
       do_initcall_level+0x154/0x214 init/main.c:1329
       do_initcalls+0x58/0xac init/main.c:1345
       do_basic_setup+0x8c/0xa0 init/main.c:1364
       kernel_init_freeable+0x324/0x478 init/main.c:1578
       kernel_init+0x24/0x2a0 init/main.c:1467
       ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:860

-> #0 (console_owner){....}-{0:0}:
       check_prev_add kernel/locking/lockdep.c:3133 [inline]
       check_prevs_add kernel/locking/lockdep.c:3252 [inline]
       validate_chain kernel/locking/lockdep.c:3868 [inline]
       __lock_acquire+0x33d8/0x779c kernel/locking/lockdep.c:5142
       lock_acquire+0x240/0x728 kernel/locking/lockdep.c:5759
       console_lock_spinning_enable+0xb4/0xec kernel/printk/printk.c:1873
       console_emit_next_record kernel/printk/printk.c:2977 [inline]
       console_flush_all+0x53c/0xafc kernel/printk/printk.c:3049
       console_unlock+0xfc/0x3d4 kernel/printk/printk.c:3118
       vprintk_emit+0x224/0x3a4 kernel/printk/printk.c:2348
       vprintk_default+0xa0/0xe4 kernel/printk/printk.c:2363
       vprintk+0x200/0x2d4 kernel/printk/printk_safe.c:45
       _printk+0xdc/0x128 kernel/printk/printk.c:2373
       __warn_printk+0x27c/0x484 kernel/panic.c:785
       check_flush_dependency+0x27c/0x330 kernel/workqueue.c:3702
       start_flush_work kernel/workqueue.c:4139 [inline]
       __flush_work+0x21c/0x954 kernel/workqueue.c:4176
       flush_work kernel/workqueue.c:4233 [inline]
       flush_delayed_work+0xcc/0xf8 kernel/workqueue.c:4255
       hfs_file_fsync+0xec/0x148 fs/hfs/inode.c:681
       vfs_fsync_range+0x168/0x188 fs/sync.c:188
       generic_write_sync include/linux/fs.h:2822 [inline]
       dio_complete+0x4f0/0x65c fs/direct-io.c:314
       dio_aio_complete_work+0x28/0x38 fs/direct-io.c:326
       process_one_work+0x79c/0x15b8 kernel/workqueue.c:3231
       process_scheduled_works kernel/workqueue.c:3312 [inline]
       worker_thread+0x978/0xec4 kernel/workqueue.c:3389
       kthread+0x288/0x310 kernel/kthread.c:389
       ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:860

other info that might help us debug this:

Chain exists of:
  console_owner --> &dev->power.lock --> &pool->lock

 Possible unsafe locking scenario:

       CPU0                    CPU1
       ----                    ----
  lock(&pool->lock);
                               lock(&dev->power.lock);
                               lock(&pool->lock);
  lock(console_owner);

 *** DEADLOCK ***

7 locks held by kworker/0:2/5992:
 #0: ffff0000cc19e148 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: process_one_work+0x624/0x15b8 kernel/workqueue.c:3205
 #1: ffff8000a2e57c20 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x6a0/0x15b8 kernel/workqueue.c:3205
 #2: ffff0000c5989620 (&sb->s_type->i_mutex_key#16){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:800 [inline]
 #2: ffff0000c5989620 (&sb->s_type->i_mutex_key#16){+.+.}-{3:3}, at: hfs_file_fsync+0xa0/0x148 fs/hfs/inode.c:674
 #3: ffff80008f74dfa0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x10/0x4c include/linux/rcupdate.h:325
 #4: ffff0001b36ade18 (&pool->lock){-.-.}-{2:2}, at: start_flush_work kernel/workqueue.c:4125 [inline]
 #4: ffff0001b36ade18 (&pool->lock){-.-.}-{2:2}, at: __flush_work+0x178/0x954 kernel/workqueue.c:4176
 #5: ffff80008f62b000 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x208/0x3a4 kernel/printk/printk.c:2347
 #6: ffff80008f62ac30 (console_srcu){....}-{0:0}, at: rcu_try_lock_acquire+0x10/0x4c include/linux/rcupdate.h:330

stack backtrace:
CPU: 0 UID: 0 PID: 5992 Comm: kworker/0:2 Not tainted 6.11.0-rc7-syzkaller-g5f5673607153 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
Workqueue: dio/loop0 dio_aio_complete_work
Call trace:
 dump_backtrace+0x1b8/0x1e4 arch/arm64/kernel/stacktrace.c:319
 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:326
 __dump_stack lib/dump_stack.c:93 [inline]
 dump_stack_lvl+0xe4/0x150 lib/dump_stack.c:119
 dump_stack+0x1c/0x28 lib/dump_stack.c:128
 print_circular_bug+0x150/0x1b8 kernel/locking/lockdep.c:2059
 check_noncircular+0x310/0x404 kernel/locking/lockdep.c:2186
 check_prev_add kernel/locking/lockdep.c:3133 [inline]
 check_prevs_add kernel/locking/lockdep.c:3252 [inline]
 validate_chain kernel/locking/lockdep.c:3868 [inline]
 __lock_acquire+0x33d8/0x779c kernel/locking/lockdep.c:5142
 lock_acquire+0x240/0x728 kernel/locking/lockdep.c:5759
 console_lock_spinning_enable+0xb4/0xec kernel/printk/printk.c:1873
 console_emit_next_record kernel/printk/printk.c:2977 [inline]
 console_flush_all+0x53c/0xafc kernel/printk/printk.c:3049
 console_unlock+0xfc/0x3d4 kernel/printk/printk.c:3118
 vprintk_emit+0x224/0x3a4 kernel/printk/printk.c:2348
 vprintk_default+0xa0/0xe4 kernel/printk/printk.c:2363
 vprintk+0x200/0x2d4 kernel/printk/printk_safe.c:45
 _printk+0xdc/0x128 kernel/printk/printk.c:2373
 __warn_printk+0x27c/0x484 kernel/panic.c:785
 check_flush_dependency+0x27c/0x330 kernel/workqueue.c:3702
 start_flush_work kernel/workqueue.c:4139 [inline]
 __flush_work+0x21c/0x954 kernel/workqueue.c:4176
 flush_work kernel/workqueue.c:4233 [inline]
 flush_delayed_work+0xcc/0xf8 kernel/workqueue.c:4255
 hfs_file_fsync+0xec/0x148 fs/hfs/inode.c:681
 vfs_fsync_range+0x168/0x188 fs/sync.c:188
 generic_write_sync include/linux/fs.h:2822 [inline]
 dio_complete+0x4f0/0x65c fs/direct-io.c:314
 dio_aio_complete_work+0x28/0x38 fs/direct-io.c:326
 process_one_work+0x79c/0x15b8 kernel/workqueue.c:3231
 process_scheduled_works kernel/workqueue.c:3312 [inline]
 worker_thread+0x978/0xec4 kernel/workqueue.c:3389
 kthread+0x288/0x310 kernel/kthread.c:389
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:860
workqueue: WQ_MEM_RECLAIM dio/loop0:dio_aio_complete_work is flushing !WQ_MEM_RECLAIM events_long:flush_mdb
WARNING: CPU: 0 PID: 5992 at kernel/workqueue.c:3706 check_flush_dependency+0x27c/0x330 kernel/workqueue.c:3702
Modules linked in:
CPU: 0 UID: 0 PID: 5992 Comm: kworker/0:2 Not tainted 6.11.0-rc7-syzkaller-g5f5673607153 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
Workqueue: dio/loop0 dio_aio_complete_work
pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : check_flush_dependency+0x27c/0x330 kernel/workqueue.c:3702
lr : check_flush_dependency+0x27c/0x330 kernel/workqueue.c:3702
sp : ffff8000a2e57790
x29: ffff8000a2e57790 x28: 0000000000000000 x27: 1fffe0001858492b
x26: 0000000000000000 x25: ffff8000927b6000 x24: ffff0000cc19e000
x23: dfff800000000000 x22: ffff0000d12a2e18 x21: ffff0000cc19e170
x20: ffff800081211778 x19: ffff0000c0029000 x18: 0000000000000008
x17: 0000000000000000 x16: ffff800083032784 x15: 0000000000000001
x14: 1fffe000366d325a x13: 0000000000000000 x12: 0000000000000000
x11: 0000000000000003 x10: 0000000000ff0100 x9 : 9770cdebfc84a400
x8 : 9770cdebfc84a400 x7 : 0000000000000001 x6 : 0000000000000001
x5 : ffff8000a2e56ed8 x4 : ffff80008f65b620 x3 : ffff8000806051a0
x2 : 0000000000000001 x1 : 0000000100000001 x0 : 0000000000000000
Call trace:
 check_flush_dependency+0x27c/0x330 kernel/workqueue.c:3702
 start_flush_work kernel/workqueue.c:4139 [inline]
 __flush_work+0x21c/0x954 kernel/workqueue.c:4176
 flush_work kernel/workqueue.c:4233 [inline]
 flush_delayed_work+0xcc/0xf8 kernel/workqueue.c:4255
 hfs_file_fsync+0xec/0x148 fs/hfs/inode.c:681
 vfs_fsync_range+0x168/0x188 fs/sync.c:188
 generic_write_sync include/linux/fs.h:2822 [inline]
 dio_complete+0x4f0/0x65c fs/direct-io.c:314
 dio_aio_complete_work+0x28/0x38 fs/direct-io.c:326
 process_one_work+0x79c/0x15b8 kernel/workqueue.c:3231
 process_scheduled_works kernel/workqueue.c:3312 [inline]
 worker_thread+0x978/0xec4 kernel/workqueue.c:3389
 kthread+0x288/0x310 kernel/kthread.c:389
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:860
irq event stamp: 73714
hardirqs last  enabled at (73713): [<ffff80008b3388f8>] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:85 [inline]
hardirqs last  enabled at (73713): [<ffff80008b3388f8>] exit_to_kernel_mode+0xdc/0x10c arch/arm64/kernel/entry-common.c:95
hardirqs last disabled at (73714): [<ffff80008b42e1b4>] __raw_spin_lock_irq include/linux/spinlock_api_smp.h:117 [inline]
hardirqs last disabled at (73714): [<ffff80008b42e1b4>] _raw_spin_lock_irq+0x28/0x70 kernel/locking/spinlock.c:170
softirqs last  enabled at (73712): [<ffff8000801f8e88>] softirq_handle_end kernel/softirq.c:400 [inline]
softirqs last  enabled at (73712): [<ffff8000801f8e88>] handle_softirqs+0xa3c/0xbfc kernel/softirq.c:582
softirqs last disabled at (73693): [<ffff800080020de8>] __do_softirq+0x14/0x20 kernel/softirq.c:588
---[ end trace 0000000000000000 ]---

Crashes (67):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/10/03 20:36 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 5f5673607153 d7906eff .config console log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-gce-arm64 possible deadlock in console_lock_spinning_enable
2024/12/09 01:11 upstream 62b5a46999c7 9ac0fdc6 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-badwrites-root possible deadlock in console_lock_spinning_enable
2024/12/07 19:02 upstream b5f217084ab3 9ac0fdc6 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root possible deadlock in console_lock_spinning_enable
2024/12/06 10:33 upstream 5076001689e4 946d28f0 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root possible deadlock in console_lock_spinning_enable
2024/12/05 19:20 upstream feffde684ac2 6e50d07b .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root possible deadlock in console_lock_spinning_enable
2024/12/04 17:43 upstream feffde684ac2 b50eb251 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root possible deadlock in console_lock_spinning_enable
2024/12/03 11:23 upstream cdd30ebb1b9f 578925bc .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root possible deadlock in console_lock_spinning_enable
2024/12/03 02:42 upstream e70140ba0d2b bb326ffb .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root possible deadlock in console_lock_spinning_enable
2024/11/30 01:30 upstream 509f806f7f70 68914665 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-badwrites-root possible deadlock in console_lock_spinning_enable
2024/11/28 16:13 upstream b86545e02e8c 5df23865 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root possible deadlock in console_lock_spinning_enable
2024/11/18 04:27 upstream f66d6acccbc0 cfe3a04a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-badwrites-root possible deadlock in console_lock_spinning_enable
2024/11/14 11:51 upstream 0a9b9d17f3a7 77f3eeb7 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-badwrites-root possible deadlock in console_lock_spinning_enable
2024/11/13 04:52 upstream 3022e9d00ebe 62026c85 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root possible deadlock in console_lock_spinning_enable
2024/11/06 18:45 upstream 2e1b3cc9d7f7 3a465482 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-badwrites-root possible deadlock in console_lock_spinning_enable
2024/11/02 17:22 upstream 11066801dd4b f00eed24 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root possible deadlock in console_lock_spinning_enable
2024/11/01 21:29 upstream 6c52d4da1c74 f00eed24 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root possible deadlock in console_lock_spinning_enable
2024/10/30 11:28 upstream c1e939a21eb1 66aeb999 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root possible deadlock in console_lock_spinning_enable
2024/10/29 13:32 upstream e42b1a9a2557 66aeb999 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root possible deadlock in console_lock_spinning_enable
2024/10/28 19:27 upstream 819837584309 9efb3cc7 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root possible deadlock in console_lock_spinning_enable
2024/10/27 09:05 upstream 850925a8133c 65e8686b .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root possible deadlock in console_lock_spinning_enable
2024/10/25 23:28 upstream b423f5a9a61f 65e8686b .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root possible deadlock in console_lock_spinning_enable
2024/10/24 02:04 upstream c2ee9f594da8 15fa2979 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root possible deadlock in console_lock_spinning_enable
2024/10/23 21:34 upstream c2ee9f594da8 15fa2979 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root possible deadlock in console_lock_spinning_enable
2024/10/17 12:46 upstream c964ced77262 666f77ed .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root possible deadlock in console_lock_spinning_enable
2024/10/04 09:35 upstream 8c245fe7dde3 d7906eff .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root possible deadlock in console_lock_spinning_enable
2024/10/01 17:03 upstream e32cde8d2bd7 ea2b66a6 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-badwrites-root possible deadlock in console_lock_spinning_enable
2024/09/29 11:39 upstream 3efc57369a0c ba29ff75 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root possible deadlock in console_lock_spinning_enable
2024/12/09 15:11 upstream fac04efc5c79 9ac0fdc6 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 possible deadlock in console_lock_spinning_enable
2024/12/01 07:50 upstream d8b78066f4c9 68914665 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm64 possible deadlock in console_lock_spinning_enable
2024/11/25 16:43 upstream 28eb75e178d3 4dfba277 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm64 possible deadlock in console_lock_spinning_enable
2024/11/25 01:36 upstream 28eb75e178d3 4dfba277 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm64 possible deadlock in console_lock_spinning_enable
2024/11/23 21:01 upstream 28eb75e178d3 4dfba277 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm64 possible deadlock in console_lock_spinning_enable
2024/11/09 22:06 upstream da4373fbcf00 6b856513 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm64 possible deadlock in console_lock_spinning_enable
2024/10/11 04:10 upstream 1d227fcc7222 cd942402 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 possible deadlock in console_lock_spinning_enable
2024/09/23 06:32 upstream af9c191ac2a0 6f888b75 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm64 possible deadlock in console_lock_spinning_enable
2024/11/27 18:11 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 7b1d1d4cfac0 52b38cc1 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 possible deadlock in console_lock_spinning_enable
2024/11/17 01:10 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 887407160d72 cfe3a04a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 possible deadlock in console_lock_spinning_enable
2024/10/03 19:59 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 5f5673607153 d7906eff .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 possible deadlock in console_lock_spinning_enable
2024/08/13 23:44 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 8867bbd4a056 f21a18ca .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 possible deadlock in console_lock_spinning_enable
2024/08/13 23:43 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 8867bbd4a056 f21a18ca .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 possible deadlock in console_lock_spinning_enable
2024/08/13 23:22 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 8867bbd4a056 f21a18ca .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 possible deadlock in console_lock_spinning_enable
2024/08/13 23:20 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 8867bbd4a056 f21a18ca .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 possible deadlock in console_lock_spinning_enable
2024/08/13 23:13 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 8867bbd4a056 f21a18ca .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 possible deadlock in console_lock_spinning_enable
2024/08/13 23:08 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 8867bbd4a056 f21a18ca .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 possible deadlock in console_lock_spinning_enable
2024/08/13 23:08 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 8867bbd4a056 f21a18ca .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 possible deadlock in console_lock_spinning_enable
2024/08/13 23:00 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 8867bbd4a056 f21a18ca .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 possible deadlock in console_lock_spinning_enable
2024/08/13 22:59 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 8867bbd4a056 f21a18ca .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 possible deadlock in console_lock_spinning_enable
2024/08/13 22:44 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 8867bbd4a056 f21a18ca .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 possible deadlock in console_lock_spinning_enable
2024/08/13 22:43 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 8867bbd4a056 f21a18ca .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 possible deadlock in console_lock_spinning_enable
2024/08/13 22:26 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 8867bbd4a056 f21a18ca .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 possible deadlock in console_lock_spinning_enable
2024/08/13 22:25 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 8867bbd4a056 f21a18ca .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 possible deadlock in console_lock_spinning_enable
2024/08/13 21:31 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 8867bbd4a056 f21a18ca .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 possible deadlock in console_lock_spinning_enable
2024/08/13 21:31 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 8867bbd4a056 f21a18ca .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 possible deadlock in console_lock_spinning_enable
2024/08/13 21:20 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 8867bbd4a056 f21a18ca .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 possible deadlock in console_lock_spinning_enable
2024/08/13 21:20 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 8867bbd4a056 f21a18ca .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 possible deadlock in console_lock_spinning_enable
2024/08/13 20:02 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 8867bbd4a056 f21a18ca .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 possible deadlock in console_lock_spinning_enable
2024/08/13 20:02 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 8867bbd4a056 f21a18ca .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 possible deadlock in console_lock_spinning_enable
2024/08/13 20:01 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 8867bbd4a056 f21a18ca .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 possible deadlock in console_lock_spinning_enable
2024/08/13 18:11 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 8867bbd4a056 f21a18ca .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 possible deadlock in console_lock_spinning_enable
2024/08/13 18:11 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 8867bbd4a056 f21a18ca .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 possible deadlock in console_lock_spinning_enable
2024/08/13 18:00 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 8867bbd4a056 f21a18ca .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 possible deadlock in console_lock_spinning_enable
2024/08/13 16:37 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 8867bbd4a056 f21a18ca .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 possible deadlock in console_lock_spinning_enable
2024/08/13 16:37 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 8867bbd4a056 f21a18ca .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 possible deadlock in console_lock_spinning_enable
2024/08/13 16:37 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 8867bbd4a056 f21a18ca .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 possible deadlock in console_lock_spinning_enable
2024/08/13 16:36 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 8867bbd4a056 f21a18ca .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 possible deadlock in console_lock_spinning_enable
* Struck through repros no longer work on HEAD.