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HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: 2cJ+GySgVLlnFOHPEP1LJQdVU8Qm15QDBr+yzOrrvuFYbOvo+GStN8T35mgoLmf/jDCKTiwUX2VzYP5QdLHyRQ== X-MS-Exchange-Transport-CrossTenantHeadersStamped: SA1PR11MB8425 X-OriginatorOrg: intel.com Hello, kernel test robot noticed "BUG:sleeping_function_called_from_invalid_context_at_kernel/locking/mutex.c" on: commit: 1a931c4f5e6862e61a4b130cb76b422e1415f644 ("igc: add lock preventing multiple simultaneous PTM transactions") https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git master [test failed on linus/master fc96b232f8e7c0a6c282f47726b2ff6a5fb341d2] [test failed on linux-next/master bc8aa6cdadcc00862f2b5720e5de2e17f696a081] in testcase: mce-log version: mce-log-x86_64-ad244c6-1_20250220 with following parameters: config: x86_64-rhel-9.4-func compiler: gcc-12 test machine: 20 threads 1 sockets (Commet Lake) with 16G memory (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 | Closes: https://lore.kernel.org/oe-lkp/202504211511.f7738f5d-lkp@intel.com kern :err : [ 9.448408] BUG: sleeping function called from invalid context at kernel/locking/mutex.c:274 kern :err : [ 9.455977] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1, name: swapper/0 kern :err : [ 9.465972] preempt_count: 1, expected: 0 kern :err : [ 9.469972] RCU nest depth: 0, expected: 0 kern :warn : [ 9.474983] CPU: 2 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.15.0-rc1-00147-g1a931c4f5e68 #1 PREEMPT(voluntary) kern :warn : [ 9.474983] Hardware name: Intel Corporation CometLake Client Platform/CometLake S UDIMM (ERB/CRB), BIOS CMLSFWR1.R00.2212.D00.2104290922 04/29/2021 kern :warn : [ 9.474983] Call Trace: kern :warn : [ 9.474983] kern :warn : [ 9.474983] dump_stack_lvl (kbuild/obj/consumer/x86_64-rhel-9.4-func/lib/dump_stack.c:123 (discriminator 1)) kern :warn : [ 9.474983] __might_resched (kbuild/obj/consumer/x86_64-rhel-9.4-func/kernel/sched/core.c:8819) kern :warn : [ 9.474983] ? igc_rd32 (kbuild/obj/consumer/x86_64-rhel-9.4-func/drivers/net/ethernet/intel/igc/igc_main.c:6896) kern :warn : [ 9.474983] mutex_lock (kbuild/obj/consumer/x86_64-rhel-9.4-func/include/linux/kernel.h:73 kbuild/obj/consumer/x86_64-rhel-9.4-func/kernel/locking/mutex.c:274) kern :warn : [ 9.474983] ? __pfx_mutex_lock (kbuild/obj/consumer/x86_64-rhel-9.4-func/kernel/locking/mutex.c:273) kern :warn : [ 9.474983] ? igc_ptp_set_timestamp_mode (kbuild/obj/consumer/x86_64-rhel-9.4-func/drivers/net/ethernet/intel/igc/igc_ptp.c:520 kbuild/obj/consumer/x86_64-rhel-9.4-func/drivers/net/ethernet/intel/igc/igc_ptp.c:655) kern :warn : [ 9.474983] igc_ptp_reset (kbuild/obj/consumer/x86_64-rhel-9.4-func/drivers/net/ethernet/intel/igc/igc_ptp.c:1312) kern :warn : [ 9.474983] igc_reset (kbuild/obj/consumer/x86_64-rhel-9.4-func/drivers/net/ethernet/intel/igc/igc_main.c:123 (discriminator 5)) kern :warn : [ 9.474983] igc_probe (kbuild/obj/consumer/x86_64-rhel-9.4-func/drivers/net/ethernet/intel/igc/igc_main.c:6887 (discriminator 5) kbuild/obj/consumer/x86_64-rhel-9.4-func/drivers/net/ethernet/intel/igc/igc_main.c:177 (discriminator 5) kbuild/obj/consumer/x86_64-rhel-9.4-func/drivers/net/ethernet/intel/igc/igc_main.c:7199 (discriminator 5)) kern :warn : [ 9.474983] ? __pfx_igc_probe (kbuild/obj/consumer/x86_64-rhel-9.4-func/drivers/net/ethernet/intel/igc/igc_main.c:7003) kern :warn : [ 9.474983] local_pci_probe (kbuild/obj/consumer/x86_64-rhel-9.4-func/drivers/pci/pci-driver.c:324) kern :warn : [ 9.474983] pci_call_probe (kbuild/obj/consumer/x86_64-rhel-9.4-func/drivers/pci/pci-driver.c:392) kern :warn : [ 9.474983] ? _raw_spin_lock (kbuild/obj/consumer/x86_64-rhel-9.4-func/arch/x86/include/asm/atomic.h:107 kbuild/obj/consumer/x86_64-rhel-9.4-func/include/linux/atomic/atomic-arch-fallback.h:2170 kbuild/obj/consumer/x86_64-rhel-9.4-func/include/linux/atomic/atomic-instrumented.h:1302 kbuild/obj/consumer/x86_64-rhel-9.4-func/include/asm-generic/qspinlock.h:111 kbuild/obj/consumer/x86_64-rhel-9.4-func/include/linux/spinlock.h:187 kbuild/obj/consumer/x86_64-rhel-9.4-func/include/linux/spinlock_api_smp.h:134 kbuild/obj/consumer/x86_64-rhel-9.4-func/kernel/locking/spinlock.c:154) kern :warn : [ 9.474983] ? __pfx_pci_call_probe (kbuild/obj/consumer/x86_64-rhel-9.4-func/drivers/pci/pci-driver.c:352) kern :warn : [ 9.474983] ? kernfs_add_one (kbuild/obj/consumer/x86_64-rhel-9.4-func/fs/kernfs/dir.c:834) kern :warn : [ 9.474983] ? pci_assign_irq (kbuild/obj/consumer/x86_64-rhel-9.4-func/drivers/pci/irq.c:149) kern :warn : [ 9.474983] ? pci_match_device (kbuild/obj/consumer/x86_64-rhel-9.4-func/drivers/pci/pci-driver.c:159 (discriminator 1)) kern :warn : [ 9.474983] ? kernfs_put (kbuild/obj/consumer/x86_64-rhel-9.4-func/arch/x86/include/asm/atomic.h:67 (discriminator 1) kbuild/obj/consumer/x86_64-rhel-9.4-func/include/linux/atomic/atomic-arch-fallback.h:2278 (discriminator 1) kbuild/obj/consumer/x86_64-rhel-9.4-func/include/linux/atomic/atomic-instrumented.h:1384 (discriminator 1) kbuild/obj/consumer/x86_64-rhel-9.4-func/fs/kernfs/dir.c:569 (discriminator 1)) kern :warn : [ 9.474983] pci_device_probe (kbuild/obj/consumer/x86_64-rhel-9.4-func/drivers/pci/pci-driver.c:452) kern :warn : [ 9.474983] really_probe (kbuild/obj/consumer/x86_64-rhel-9.4-func/drivers/base/dd.c:579 kbuild/obj/consumer/x86_64-rhel-9.4-func/drivers/base/dd.c:658) kern :warn : [ 9.474983] __driver_probe_device (kbuild/obj/consumer/x86_64-rhel-9.4-func/drivers/base/dd.c:800) kern :warn : [ 9.474983] driver_probe_device (kbuild/obj/consumer/x86_64-rhel-9.4-func/drivers/base/dd.c:830) kern :warn : [ 9.474983] __driver_attach (kbuild/obj/consumer/x86_64-rhel-9.4-func/drivers/base/dd.c:1217) kern :warn : [ 9.474983] ? __pfx___driver_attach (kbuild/obj/consumer/x86_64-rhel-9.4-func/drivers/base/dd.c:1157) kern :warn : [ 9.474983] bus_for_each_dev (kbuild/obj/consumer/x86_64-rhel-9.4-func/drivers/base/bus.c:370) kern :warn : [ 9.474983] ? __pfx_bus_for_each_dev (kbuild/obj/consumer/x86_64-rhel-9.4-func/drivers/base/bus.c:358) kern :warn : [ 9.474983] ? __kmalloc_cache_noprof (kbuild/obj/consumer/x86_64-rhel-9.4-func/arch/x86/include/asm/jump_label.h:46 kbuild/obj/consumer/x86_64-rhel-9.4-func/include/linux/memcontrol.h:1696 kbuild/obj/consumer/x86_64-rhel-9.4-func/mm/slub.c:2182 kbuild/obj/consumer/x86_64-rhel-9.4-func/mm/slub.c:4161 kbuild/obj/consumer/x86_64-rhel-9.4-func/mm/slub.c:4200 kbuild/obj/consumer/x86_64-rhel-9.4-func/mm/slub.c:4357) kern :warn : [ 9.474983] ? klist_add_tail (kbuild/obj/consumer/x86_64-rhel-9.4-func/include/linux/list.h:150 kbuild/obj/consumer/x86_64-rhel-9.4-func/include/linux/list.h:183 kbuild/obj/consumer/x86_64-rhel-9.4-func/lib/klist.c:104 kbuild/obj/consumer/x86_64-rhel-9.4-func/lib/klist.c:137) kern :warn : [ 9.474983] bus_add_driver (kbuild/obj/consumer/x86_64-rhel-9.4-func/drivers/base/bus.c:678) kern :warn : [ 9.474983] driver_register (kbuild/obj/consumer/x86_64-rhel-9.4-func/drivers/base/driver.c:249) kern :warn : [ 9.474983] ? __pfx_igc_init_module (kbuild/obj/consumer/x86_64-rhel-9.4-func/drivers/net/ethernet/intel/igc/igc_main.c:7706) kern :warn : [ 9.474983] do_one_initcall (kbuild/obj/consumer/x86_64-rhel-9.4-func/init/main.c:1257) kern :warn : [ 9.474983] ? __pfx_do_one_initcall (kbuild/obj/consumer/x86_64-rhel-9.4-func/init/main.c:1248) kern :warn : [ 9.474983] ? __pfx_parse_args (kbuild/obj/consumer/x86_64-rhel-9.4-func/kernel/params.c:168) kern :warn : [ 9.474983] ? __kmalloc_noprof (kbuild/obj/consumer/x86_64-rhel-9.4-func/include/linux/kasan.h:260 kbuild/obj/consumer/x86_64-rhel-9.4-func/mm/slub.c:4331 kbuild/obj/consumer/x86_64-rhel-9.4-func/mm/slub.c:4343) kern :warn : [ 9.474983] ? do_initcalls (kbuild/obj/consumer/x86_64-rhel-9.4-func/include/linux/slab.h:909 kbuild/obj/consumer/x86_64-rhel-9.4-func/include/linux/slab.h:1039 kbuild/obj/consumer/x86_64-rhel-9.4-func/init/main.c:1328) kern :warn : [ 9.474983] do_initcalls (kbuild/obj/consumer/x86_64-rhel-9.4-func/init/main.c:1318 kbuild/obj/consumer/x86_64-rhel-9.4-func/init/main.c:1335) kern :warn : [ 9.474983] kernel_init_freeable (kbuild/obj/consumer/x86_64-rhel-9.4-func/init/main.c:1571) kern :warn : [ 9.474983] ? __pfx_kernel_init (kbuild/obj/consumer/x86_64-rhel-9.4-func/init/main.c:1449) kern :warn : [ 9.474983] kernel_init (kbuild/obj/consumer/x86_64-rhel-9.4-func/init/main.c:1459) kern :warn : [ 9.474983] ? calculate_sigpending (kbuild/obj/consumer/x86_64-rhel-9.4-func/kernel/signal.c:194) kern :warn : [ 9.474983] ret_from_fork (kbuild/obj/consumer/x86_64-rhel-9.4-func/arch/x86/kernel/process.c:153) kern :warn : [ 9.474983] ? __pfx_kernel_init (kbuild/obj/consumer/x86_64-rhel-9.4-func/init/main.c:1449) kern :warn : [ 9.474983] ret_from_fork_asm (kbuild/obj/consumer/x86_64-rhel-9.4-func/arch/x86/entry/entry_64.S:258) kern :warn : [ 9.474983] kern :info : [ 9.717837] igc 0000:01:00.0: 4.000 Gb/s available PCIe bandwidth (5.0 GT/s PCIe x1 link) kern :info : [ 9.726709] igc 0000:01:00.0 eth3: MAC: 00:a0:c9:00:00:00 The kernel config and materials to reproduce are available at: https://download.01.org/0day-ci/archive/20250421/202504211511.f7738f5d-lkp@intel.com -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki