#1060673 nvidia-persistenced: Flushing system-wide workqueues will be prohibited in near future

Package:
nvidia-persistenced
Source:
nvidia-persistenced
Submitter:
Vincent Lefevre
Date:
2025-02-21 01:54:02 UTC
Severity:
normal
Tags:
#1060673#5
Date:
2024-01-12 14:40:43 UTC
From:
To:
With the 6.6.9-amd64 kernel (not before), I get:

Jan 12 15:25:54 cventin kernel: WARNING: Flushing system-wide workqueues will be prohibited in near future.
Jan 12 15:25:54 cventin kernel: CPU: 8 PID: 794 Comm: nvidia-persiste Tainted: P           OE      6.6.9-amd64 #1  Debian 6.6.9-1
Jan 12 15:25:54 cventin kernel: Hardware name: Dell Inc. Precision Tower 7810/0GWHMW, BIOS A07 04/14/2015
Jan 12 15:25:54 cventin kernel: Call Trace:
Jan 12 15:25:54 cventin kernel:  <TASK>
Jan 12 15:25:54 cventin kernel:  dump_stack_lvl+0x47/0x60
Jan 12 15:25:54 cventin kernel:  os_flush_work_queue+0x55/0x70 [nvidia]
Jan 12 15:25:54 cventin kernel:  rm_disable_adapter+0x52/0xd0 [nvidia]
Jan 12 15:25:54 cventin kernel:  ? down_trylock+0x11/0x40
Jan 12 15:25:54 cventin kernel:  nv_shutdown_adapter+0x17/0xa0 [nvidia]
Jan 12 15:25:54 cventin kernel:  nv_close_device+0xea/0x170 [nvidia]
Jan 12 15:25:54 cventin kernel:  nvidia_close+0xcf/0x3a0 [nvidia]
Jan 12 15:25:54 cventin kernel:  nvidia_frontend_close+0x2e/0x50 [nvidia]
Jan 12 15:25:54 cventin kernel:  __fput+0xf5/0x290
Jan 12 15:25:54 cventin kernel:  __x64_sys_close+0x3d/0x80
Jan 12 15:25:54 cventin kernel:  do_syscall_64+0x60/0xc0
Jan 12 15:25:54 cventin kernel:  ? syscall_exit_to_user_mode+0x2b/0x40
Jan 12 15:25:54 cventin kernel:  ? do_syscall_64+0x6c/0xc0
Jan 12 15:25:54 cventin kernel:  ? exit_to_user_mode_prepare+0x40/0x1e0
Jan 12 15:25:54 cventin kernel:  ? syscall_exit_to_user_mode+0x2b/0x40
Jan 12 15:25:54 cventin kernel:  ? do_syscall_64+0x6c/0xc0
Jan 12 15:25:54 cventin kernel:  ? syscall_exit_to_user_mode+0x2b/0x40
Jan 12 15:25:54 cventin kernel:  ? do_syscall_64+0x6c/0xc0
Jan 12 15:25:54 cventin kernel:  ? exit_to_user_mode_prepare+0x40/0x1e0
Jan 12 15:25:54 cventin kernel:  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
Jan 12 15:25:54 cventin kernel: RIP: 0033:0x7f631be6f1a0
Jan 12 15:25:54 cventin kernel: Code: 0d 00 00 00 eb b2 e8 5f 01 02 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 80 3d 41 34 0e 00 00 74 17 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 48 c3 0f 1f 80 00 00 00 00 48 83 ec 18 89 7c
Jan 12 15:25:54 cventin kernel: RSP: 002b:00007ffe78073cf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
Jan 12 15:25:54 cventin kernel: RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f631be6f1a0
Jan 12 15:25:54 cventin kernel: RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000003
Jan 12 15:25:54 cventin kernel: RBP: 0000000000000003 R08: 00007ffe78073e90 R09: 00007ffe78073eac
Jan 12 15:25:54 cventin kernel: R10: 8aa9e9ddd50363d7 R11: 0000000000000202 R12: 0000000000000000
Jan 12 15:25:54 cventin kernel: R13: 00007f631ba2ef80 R14: 00007f631ba2ef60 R15: 00000000c1d00011
Jan 12 15:25:54 cventin kernel:  </TASK>

https://lore.kernel.org/lkml/42f1067f-3232-0a64-4c19-6165dabf46d0@I-love.SAKURA.ne.jp/T/
(where this warning has been introduced) says "Therefore, start
emitting runtime message so that all out-of-tree users will
understand that they need to update their code."
#1060673#14
Date:
2025-02-21 01:51:55 UTC
From:
To:
Control: reassign -1 src:nvidia-graphics-drivers

That's the realm of the driver.


Andreas