From: kernel test robot <yi1.lai@intel.com>
To: linux+lkp@weissschuh.net
Cc: oe-lkp@lists.linux.dev, lkp@intel.com, yi1.lai@intel.com
Subject: [thomas-weissschuh:b4/auxclock-nanosleep] [hrtimer] 95a3b02eeb: WARNING:at_kernel/time/hrtimer.c:#hrtimer_reprogram
Date: Tue, 27 Oct 2026 18:13:24 +0800 [thread overview]
Message-ID: <202610271722.78446447-lkp@intel.com> (raw)
Hello,
kernel test robot noticed "WARNING:at_kernel/time/hrtimer.c:#hrtimer_reprogram" on:
commit: 95a3b02eeb6c329f1851fbed517c6b90c834fa66 ("hrtimer: Replace locking and IRQ comments to lockdep assertions") https://git.kernel.org/cgit/linux/kernel/git/thomas.weissschuh/linux.git b4/auxclock-nanosleep
in testcase: boot
config: i386-randconfig-1004-20261027
compiler: gcc-14
test machine: qemu-system-i386 -enable-kvm -cpu SandyBridge -smp 4 -m 4G
(please refer to attached dmesg/kmsg for entire log/backtrace)
If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <yi1.lai@intel.com>
| Closes: https://lore.kernel.org/oe-lkp/202610271722.78446447-lkp@intel.com
[ 44.814477][ C1] ------------[ cut here ]------------
[ 44.816337][ C1] debug_locks && !(lock_is_held(&(&cpu_base->lock)->dep_map) != 0)
[ 44.816342][ C1] WARNING: kernel/time/hrtimer.c:853 at hrtimer_reprogram+0x100/0x140, CPU#1: swapper/1/0
[ 44.821528][ C1] Modules linked in:
[ 44.822836][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Not tainted 7.3.0+ #1 PREEMPT ce315383a4e0bcc6512b561f6c0000737bff77d2
[ 44.826026][ C1] EIP: hrtimer_reprogram+0x100/0x140
[ 44.827211][ C1] Code: 59 40 31 c0 89 fb 39 d6 19 c3 0f 4d d6 0f 4d c7 89 51 38 89 41 3c 83 c4 0c 5b 5e 5f 5d 31 c0 31 d2 31 c9 c3 8d b6 00 00 00 00 <0f> 0b 85 ff 0f 89 60 ff ff ff 8d b6 00 00 00 00 0f 0b e9 53 ff ff
[ 44.831575][ C1] EAX: 00000000 EBX: f4fd9a74 ECX: f500d598 EDX: 00000000
[ 44.833207][ C1] ESI: a3567ec3 EDI: 0000000a EBP: 84d4ddb4 ESP: 84d4dd9c
[ 44.834776][ C1] DS: 007b ES: 007b FS: 00d8 GS: 0000 SS: 0068 EFLAGS: 00210046
[ 44.836745][ C1] CR0: 80050033 CR2: 0807fff2 CR3: 764e5000 CR4: 00040690
[ 44.861973][ C1] Call Trace:
[ 44.863100][ C1] hrtimer_start_range_ns+0xcc/0x140
[ 44.864789][ C1] start_dl_timer+0xc0/0x240
[ 44.866198][ C1] update_curr_dl_se+0x35b/0x540
[ 44.867805][ C1] task_tick_idle+0xe7/0x100
[ 44.869325][ C1] sched_tick+0x111/0x400
[ 44.870778][ C1] update_process_times+0x9a/0x100
[ 44.876743][ C1] tick_nohz_handler+0x95/0x1c0
[ 44.878484][ C1] ? sysvec_call_function_single+0x40/0x40
[ 44.880954][ C1] tick_nohz_lowres_handler+0x31/0x80
[ 44.883064][ C1] __sysvec_apic_timer_interrupt+0x62/0x2c0
[ 44.884788][ C1] sysvec_apic_timer_interrupt+0x1a/0x40
[ 44.886078][ C1] handle_exception+0x14d/0x14d
[ 44.887195][ C1] EIP: pv_native_safe_halt+0xb/0x40
[ 44.888398][ C1] Code: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc eb 07 0f 00 2d b0 f4 a0 82 fb f4 <c3> cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc
[ 44.892834][ C1] EAX: 00000000 EBX: 84dea680 ECX: 00000000 EDX: 00000000
[ 44.894411][ C1] ESI: 00000000 EDI: 00000000 EBP: 84d4df48 ESP: 84d4df44
[ 44.895999][ C1] DS: 007b ES: 007b FS: 00d8 GS: 0000 SS: 0068 EFLAGS: 00200246
[ 44.897688][ C1] ? do_settimeofday64+0x13b/0x280
[ 44.898810][ C1] ? sysvec_call_function_single+0x40/0x40
[ 44.900114][ C1] ? sysvec_call_function_single+0x40/0x40
[ 44.901403][ C1] ? pv_native_safe_halt+0xb/0x40
[ 44.902635][ C1] ? default_idle+0x8/0x40
[ 44.903633][ C1] arch_cpu_idle+0x8/0x40
[ 44.904605][ C1] default_idle_call+0x6c/0xc0
[ 44.905700][ C1] cpuidle_idle_call+0x189/0x200
[ 44.906823][ C1] ? trace_irq_disable+0xd5/0x140
[ 44.907952][ C1] do_idle+0x92/0x100
[ 44.908846][ C1] cpu_startup_entry+0x25/0x40
[ 44.909903][ C1] start_secondary+0xfa/0x140
[ 44.910939][ C1] startup_32_smp+0x151/0x154
[ 44.912027][ C1] irq event stamp: 51612
[ 44.912957][ C1] hardirqs last enabled at (51611): [<811e7489>] cpuidle_idle_call+0x189/0x200
[ 44.914959][ C1] hardirqs last disabled at (51612): [<829e5a0c>] sysvec_apic_timer_interrupt+0xc/0x40
[ 44.917110][ C1] softirqs last enabled at (51606): [<829fb9ca>] __do_softirq+0xa/0xe
[ 44.918940][ C1] softirqs last disabled at (51583): [<829fb9ca>] __do_softirq+0xa/0xe
[ 44.920881][ C1] ---[ end trace 0000000000000000 ]---
The kernel config and materials to reproduce are available at:
https://download.01.org/0day-ci/archive/20261027/202610271722.78446447-lkp@intel.com
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
reply other threads:[~2026-10-27 10:13 UTC|newest]
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