ci starts bisection 2024-01-01 14:07:05.247327325 +0000 UTC m=+848052.844092543 bisecting fixing commit since 2dde18cd1d8fac735875f2e4987f11817cc0bc2c building syzkaller on 7ba13a158b1ad89a23920bb64208ba34fed27b08 ensuring issue is reproducible on original commit 2dde18cd1d8fac735875f2e4987f11817cc0bc2c testing commit 2dde18cd1d8fac735875f2e4987f11817cc0bc2c gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 9a7b50018a9a59df4c56e2a38f3e68eeaaa8a39445dfa5a86ee695ee19464a4e run #0: crashed: INFO: rcu detected stall in corrupted run #1: crashed: INFO: rcu detected stall in corrupted run #2: crashed: INFO: rcu detected stall in corrupted run #3: crashed: INFO: rcu detected stall in corrupted run #4: crashed: INFO: rcu detected stall in mas_prev run #5: crashed: INFO: rcu detected stall in newfstatat run #6: crashed: INFO: rcu detected stall in batadv_nc_worker run #7: crashed: INFO: rcu detected stall in wait4 run #8: crashed: INFO: rcu detected stall in newfstatat run #9: crashed: INFO: rcu detected stall in console_callback run #10: crashed: INFO: rcu detected stall in hub_event run #11: crashed: INFO: rcu detected stall in newfstatat run #12: crashed: INFO: rcu detected stall in sys_openat run #13: crashed: INFO: rcu detected stall in hub_event run #14: crashed: INFO: rcu detected stall in corrupted run #15: crashed: INFO: rcu detected stall in hub_event run #16: crashed: INFO: rcu detected stall in batadv_nc_worker run #17: OK run #18: OK run #19: OK representative crash: INFO: rcu detected stall in corrupted, types: [HANG] check whether we can drop unnecessary instrumentation disabling configs for [BUG KASAN LOCKDEP ATOMIC_SLEEP LEAK UBSAN], they are not needed testing commit 2dde18cd1d8fac735875f2e4987f11817cc0bc2c gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 1618f7e21ec2308c2ed5ad22a9e357e3311de4018f53a074edbf4f0f95eafd6e run #0: crashed: INFO: rcu detected stall in corrupted run #1: crashed: INFO: rcu detected stall in corrupted run #2: crashed: INFO: rcu detected stall in gc_worker run #3: crashed: INFO: rcu detected stall in do_idle run #4: crashed: no output from test machine run #5: OK run #6: OK run #7: crashed: kernel panic: hung_task: blocked tasks run #8: OK run #9: OK representative crash: INFO: rcu detected stall in corrupted, types: [HANG UNKNOWN] the bug reproduces without the instrumentation disabling configs for [LEAK UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP], they are not needed kconfig minimization: base=3923 full=7652 leaves diff=2000 split chunks (needed=false): <2000> split chunk #0 of len 2000 into 5 parts testing without sub-chunk 1/5 disabling configs for [LEAK UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP], they are not needed testing commit 2dde18cd1d8fac735875f2e4987f11817cc0bc2c gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 39d1650d8968f3403eef91ff0b0918c9f982cccc5134007aa52afb93dc18933a run #0: crashed: INFO: rcu detected stall in do_idle run #1: crashed: INFO: rcu detected stall in do_idle run #2: crashed: INFO: rcu detected stall in toggle_allocation_gate run #3: crashed: INFO: rcu detected stall in do_idle run #4: crashed: INFO: rcu detected stall in hub_event run #5: crashed: INFO: rcu detected stall in sys_openat run #6: crashed: INFO: task hung in kernfs_dop_revalidate run #7: OK run #8: OK run #9: OK representative crash: INFO: rcu detected stall in do_idle, types: [HANG] the chunk can be dropped testing without sub-chunk 2/5 disabling configs for [ATOMIC_SLEEP LEAK UBSAN BUG KASAN LOCKDEP], they are not needed testing commit 2dde18cd1d8fac735875f2e4987f11817cc0bc2c gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 197addef7ce1d617c6296182353ef880189efc523240f34c61ceba0831f82122 all runs: OK false negative chance: 0.000 testing without sub-chunk 3/5 disabling configs for [BUG KASAN LOCKDEP ATOMIC_SLEEP LEAK UBSAN], they are not needed testing commit 2dde18cd1d8fac735875f2e4987f11817cc0bc2c gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 61c767486a934119c4343d2018557b8cf297cf121ced1ffbbb317eb5f2657c35 run #0: crashed: INFO: rcu detected stall in do_idle run #1: crashed: INFO: rcu detected stall in do_idle run #2: crashed: INFO: rcu detected stall in hub_event run #3: crashed: INFO: rcu detected stall in corrupted run #4: crashed: INFO: rcu detected stall in smp_call_function run #5: crashed: INFO: rcu detected stall in rescuer_thread run #6: OK run #7: crashed: INFO: rcu detected stall in newfstatat run #8: OK run #9: OK representative crash: INFO: rcu detected stall in do_idle, types: [HANG] the chunk can be dropped testing without sub-chunk 4/5 disabling configs for [UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP LEAK], they are not needed testing commit 2dde18cd1d8fac735875f2e4987f11817cc0bc2c gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 614468da71a634d7c91ce34b17c8801950c4864c515e1cd5922b6bdf0181c1f9 run #0: crashed: INFO: rcu detected stall in smp_call_function run #1: crashed: INFO: rcu detected stall in gc_worker run #2: crashed: INFO: rcu detected stall in corrupted run #3: crashed: INFO: rcu detected stall in do_idle run #4: crashed: INFO: rcu detected stall in do_idle run #5: crashed: INFO: rcu detected stall in schedule_idle run #6: crashed: INFO: rcu detected stall in smp_call_function run #7: crashed: no output from test machine run #8: crashed: no output from test machine run #9: crashed: INFO: rcu detected stall in do_idle representative crash: INFO: rcu detected stall in smp_call_function, types: [HANG] the chunk can be dropped testing without sub-chunk 5/5 disabling configs for [LOCKDEP ATOMIC_SLEEP LEAK UBSAN BUG KASAN], they are not needed testing commit 2dde18cd1d8fac735875f2e4987f11817cc0bc2c gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 9ccfced4b7f14775dd858513d3a71a9282e5ed999600327e9b1f7d0d9bd8d62d all runs: OK false negative chance: 0.000 minimized to 800 configs; suspects: [6LOWPAN ARCH_ENABLE_MEMORY_HOTREMOVE ASUS_WMI ATM BCMA BLK_DEV_ZONED BPF_SYSCALL CARDBUS CFG80211 CFG80211_WEXT CMA COMMON_CLK CONTIG_ALLOC CRYPTO_842 CRYPTO_LZ4 CRYPTO_LZ4HC CRYPTO_LZO CRYPTO_ZSTD DAX DLM DRM DRM_BRIDGE DRM_DISPLAY_DP_HELPER DRM_DISPLAY_HDCP_HELPER DRM_DISPLAY_HDMI_HELPER DRM_DISPLAY_HELPER DRM_DP_AUX_BUS DRM_DP_AUX_CHARDEV DRM_FBDEV_EMULATION DRM_GEM_SHMEM_HELPER DRM_I915 DRM_I915_CAPTURE_ERROR DRM_I915_COMPRESS_ERROR DRM_I915_USERPTR DRM_KMS_HELPER DRM_MIPI_DSI DRM_PANEL DRM_PANEL_BRIDGE DRM_PANEL_EDP DRM_PANEL_ORIENTATION_QUIRKS DRM_SIMPLEDRM DRM_TTM DRM_TTM_HELPER DRM_UDL DRM_VGEM DRM_VIRTIO_GPU DRM_VIRTIO_GPU_KMS DRM_VKMS DRM_VMWGFX DRM_VRAM_HELPER DUMMY DVB_AF9013 DVB_AF9033 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USB_GSPCA_SPCA501 USB_GSPCA_SPCA505 USB_GSPCA_SPCA506 USB_GSPCA_SPCA508 USB_GSPCA_SPCA561 USB_GSPCA_SQ905 USB_GSPCA_SQ905C USB_GSPCA_SQ930X USB_GSPCA_STK014 USB_GSPCA_STK1135 USB_GSPCA_STV0680 USB_GSPCA_SUNPLUS USB_GSPCA_T613 USB_GSPCA_TOPRO USB_GSPCA_TOUPTEK USB_GSPCA_TV8532 USB_GSPCA_VC032X USB_GSPCA_VICAM USB_GSPCA_XIRLINK_CIT USB_GSPCA_ZC3XX USB_HACKRF USB_HCD_BCMA USB_HCD_SSB USB_HSIC_USB3503 USB_HSIC_USB4604 USB_HSO USB_HUB_USB251XB USB_IDMOUSE USB_IOWARRIOR USB_IPHETH USB_ISIGHTFW USB_ISP116X_HCD USB_ISP1301 USB_ISP1760 USB_ISP1760_DUAL_ROLE USB_ISP1760_HCD USB_ISP1761_UDC USB_KAWETH USB_KC2190 USB_KEENE USB_LAN78XX USB_LCD USB_LD USB_LEDS_TRIGGER_USBPORT USB_LED_TRIG USB_LEGOTOWER USB_LIBCOMPOSITE USB_LINK_LAYER_TEST USB_M5602 USB_MA901 USB_MAX3421_HCD USB_MDC800 USB_MICROTEK USB_MR800 USB_MSI2500 USB_MUSB_DUAL_ROLE USB_MUSB_HDRC USB_MV_U3D USB_MV_UDC USB_NET2272 USB_NET2272_DMA USB_NET2280 USB_NET_AX88179_178A USB_NET_AX8817X USB_NET_CDCETHER USB_NET_CDC_EEM USB_NET_CDC_MBIM USB_NET_CDC_NCM USB_NET_CDC_SUBSET USB_NET_CDC_SUBSET_ENABLE USB_NET_CH9200 USB_NET_CX82310_ETH USB_NET_DM9601 USB_NET_GL620A USB_NET_HUAWEI_CDC_NCM USB_NET_INT51X1 USB_NET_KALMIA USB_NET_MCS7830 USB_NET_NET1080 USB_NET_PLUSB USB_NET_QMI_WWAN USB_NET_RNDIS_HOST USB_NET_RNDIS_WLAN USB_NET_SMSC75XX USB_NET_SMSC95XX USB_NET_SR9700 USB_NET_SR9800 USB_NET_ZAURUS USB_OHCI_HCD_PLATFORM USB_OTG USB_OTG_FSM USB_OXU210HP_HCD USB_PEGASUS USB_PULSE8_CEC USB_PWC USB_PWC_INPUT_EVDEV USB_PXA27X USB_R8A66597 USB_R8A66597_HCD USB_RAINSHADOW_CEC USB_RAREMONO USB_RAW_GADGET USB_RTL8150 USB_RTL8152 USB_RTL8153_ECM USB_S2255 USB_SERIAL USB_SERIAL_AIRCABLE USB_SERIAL_ARK3116 USB_SERIAL_BELKIN USB_SERIAL_CH341 USB_SERIAL_CONSOLE USB_SERIAL_CP210X USB_SERIAL_CYBERJACK USB_SERIAL_CYPRESS_M8 USB_SERIAL_DEBUG USB_SERIAL_DIGI_ACCELEPORT USB_SERIAL_EDGEPORT USB_SERIAL_EDGEPORT_TI USB_SERIAL_EMPEG USB_SERIAL_F81232 USB_SERIAL_F8153X USB_SERIAL_FTDI_SIO USB_SERIAL_GARMIN USB_SERIAL_GENERIC USB_SERIAL_IPAQ USB_SERIAL_IPW USB_SERIAL_IR USB_SERIAL_IUU USB_SERIAL_KEYSPAN USB_SERIAL_KEYSPAN_PDA USB_SERIAL_KLSI USB_SERIAL_KOBIL_SCT USB_SERIAL_MCT_U232 USB_SERIAL_METRO USB_SERIAL_MOS7715_PARPORT USB_SERIAL_MOS7720 USB_SERIAL_MOS7840 USB_SERIAL_MXUPORT USB_SERIAL_NAVMAN USB_SERIAL_OMNINET USB_SERIAL_OPTICON USB_SERIAL_OPTION USB_SERIAL_OTI6858 USB_SERIAL_PL2303 USB_SERIAL_QCAUX USB_SERIAL_QT2 USB_SERIAL_QUALCOMM USB_SERIAL_SAFE USB_SERIAL_SIERRAWIRELESS USB_SERIAL_SIMPLE USB_SERIAL_SPCP8X5 USB_SERIAL_SSU100 USB_SERIAL_SYMBOL USB_SERIAL_TI USB_SERIAL_UPD78F0730 USB_SERIAL_VISOR USB_SERIAL_WHITEHEAT USB_SERIAL_WISHBONE USB_SERIAL_WWAN USB_SERIAL_XR USB_SERIAL_XSENS_MT USB_SEVSEG USB_SI470X USB_SI4713 USB_SIERRA_NET USB_SISUSBVGA USB_SL811_CS USB_SL811_HCD USB_SL811_HCD_ISO USB_SNP_CORE USB_SPEEDTOUCH USB_STORAGE_ALAUDA USB_STORAGE_CYPRESS_ATACB USB_STORAGE_DATAFAB USB_STORAGE_ENE_UB6250 USB_STORAGE_FREECOM USB_STORAGE_ISD200 USB_STORAGE_JUMPSHOT USB_STORAGE_KARMA USB_STORAGE_ONETOUCH USB_STORAGE_SDDR09 USB_STORAGE_SDDR55 USB_STORAGE_USBAT USB_STV06XX USB_TEST USB_TMC USB_TRANCEVIBRATOR USB_UAS USB_UEAGLEATM USB_ULPI_BUS USB_USBNET USB_USS720 USB_U_AUDIO USB_U_ETHER USB_U_SERIAL USB_VIDEO_CLASS USB_VIDEO_CLASS_INPUT_EVDEV USB_VL600 USB_WDM USB_XHCI_DBGCAP USB_XHCI_PLATFORM USB_XUSBATM USB_YUREX USERFAULTFD USERIO USERMODE_DRIVER USER_RETURN_NOTIFIER UVC_COMMON U_SERIAL_CONSOLE V4L2_MEM2MEM_DEV V4L_TEST_DRIVERS VALIDATE_FS_PARSER VDPA VDPA_SIM VDPA_SIM_BLOCK VDPA_SIM_NET VDPA_USER VETH VFIO VFIO_PCI VFIO_PCI_CORE VFIO_PCI_INTX VFIO_PCI_MMAP VFIO_VIRQFD VGASTATE VHOST VHOST_CROSS_ENDIAN_LEGACY VHOST_IOTLB VHOST_NET VHOST_RING VHOST_TASK VHOST_VDPA VHOST_VSOCK VIDEOBUF2_CORE VIDEOBUF2_DMA_CONTIG VIDEOBUF2_DMA_SG VIDEOBUF2_MEMOPS VIDEOBUF2_V4L2 VIDEOBUF2_VMALLOC VIDEOMODE_HELPERS VIDEO_AU0828 VIDEO_AU0828_RC VIDEO_AU0828_V4L2 VIDEO_CMDLINE VIDEO_CS53L32A VIDEO_CX231XX VIDEO_CX231XX_ALSA VIDEO_CX231XX_DVB VIDEO_CX231XX_RC VIDEO_CX2341X VIDEO_CX25840 VIDEO_DEV VIDEO_EM28XX VIDEO_EM28XX_ALSA VIDEO_EM28XX_DVB VIDEO_EM28XX_RC VIDEO_EM28XX_V4L2 VIDEO_GO7007 VIDEO_GO7007_LOADER VIDEO_GO7007_USB VIDEO_GO7007_USB_S2250_BOARD VIDEO_HDPVR VIDEO_MSP3400 VIDEO_NOMODESET VIDEO_PVRUSB2 VIDEO_PVRUSB2_DVB VIDEO_PVRUSB2_SYSFS VIDEO_SAA711X VIDEO_STK1160 VIDEO_TUNER VIDEO_TVEEPROM VIDEO_USBTV VIDEO_V4L2_I2C VIDEO_V4L2_SUBDEV_API VIDEO_V4L2_TPG VIDEO_VICODEC VIDEO_VIM2M VIDEO_VIMC VIDEO_VIVID VIDEO_VIVID_CEC VIDEO_WM8775 VIPERBOARD_ADC VIRTIO_BALLOON VIRTIO_DMA_SHARED_BUFFER VIRTIO_FS VIRTIO_MEM VIRTIO_MMIO VIRTIO_MMIO_CMDLINE_DEVICES VIRTIO_PMEM VIRTIO_VDPA VIRTIO_VSOCKETS VIRTIO_VSOCKETS_COMMON VIRT_WIFI VLAN_8021Q VLAN_8021Q_GVRP VLAN_8021Q_MVRP VMAP_PFN VMWARE_VMCI VMXNET3 VP_VDPA VSOCKETS VSOCKETS_DIAG VSOCKETS_LOOPBACK VSOCKMON VT_HW_CONSOLE_BINDING VXFS_FS WAN WANT_DEV_COREDUMP WEXT_CORE WEXT_PRIV WEXT_PROC WIREGUARD WIRELESS WIRELESS_EXT WLAN WLAN_VENDOR_ADMTEK WLAN_VENDOR_PURELIFI WLAN_VENDOR_SILABS X86_SGX X86_SGX_KVM X86_X2APIC X86_X32_ABI XARRAY_MULTI XDP_SOCKETS XDP_SOCKETS_DIAG XFRM_ESPINTCP XFRM_INTERFACE XFRM_IPCOMP XFRM_MIGRATE XFRM_OFFLOAD XFRM_STATISTICS XFRM_SUB_POLICY XFRM_USER_COMPAT XFS_FS XFS_POSIX_ACL XFS_QUOTA XFS_RT XOR_BLOCKS XZ_DEC_IA64 YENTA YENTA_ENE_TUNE YENTA_O2 YENTA_RICOH YENTA_TI YENTA_TOSHIBA ZBUD ZEROPLUS_FF ZLIB_DEFLATE ZONEFS_FS ZONE_DEVICE ZPOOL ZRAM ZRAM_DEF_COMP_LZORLE ZSMALLOC ZSTD_COMPRESS ZSWAP ZSWAP_COMPRESSOR_DEFAULT_LZO ZSWAP_DEFAULT_ON ZSWAP_ZPOOL_DEFAULT_ZBUD] disabling configs for [LEAK UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP], they are not needed testing current HEAD 610a9b8f49fbcf1100716370d3b5f6f884a2835a testing commit 610a9b8f49fbcf1100716370d3b5f6f884a2835a gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 257e5795de82648fa5c707879cf1e4745d1d55573978f277815bed749990e071 run #0: crashed: INFO: rcu detected stall in sys_sendto run #1: crashed: INFO: rcu detected stall in do_idle run #2: crashed: INFO: rcu detected stall in do_idle run #3: crashed: INFO: rcu detected stall in do_idle run #4: crashed: INFO: rcu detected stall in do_idle run #5: crashed: INFO: rcu detected stall in sys_futex run #6: crashed: INFO: rcu detected stall in hub_event run #7: crashed: INFO: rcu detected stall in gc_worker run #8: OK run #9: OK representative crash: INFO: rcu detected stall in sys_sendto, types: [HANG] crash still not fixed/happens on the oldest tested release revisions tested: 8, total time: 2h9m59.06368958s (build: 55m15.205985791s, test: 1h9m30.641923205s) crash still not fixed or there were kernel test errors commit msg: Linux 6.7-rc8 crash: INFO: rcu detected stall in sys_sendto rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 0-.... } 3613 jiffies s: 1873 root: 0x1/. rcu: blocking rcu_node structures (internal RCU debug): Sending NMI from CPU 1 to CPUs 0: stack:15608 pid:5 tgid:5 ppid:2 flags:0x00004000 NMI backtrace for cpu 0 CPU: 0 PID: 2571 Comm: klogd Not tainted 6.7.0-rc8-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 RIP: 0010:io_serial_out+0x16/0x20 drivers/tty/serial/8250/8250_port.c:417 Code: b7 57 40 d3 e6 01 f2 ec 0f b6 c0 c3 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 0f b6 8f f9 00 00 00 89 d0 0f b7 57 40 d3 e6 01 f2 ee 66 0f 1f 84 00 00 00 00 00 0f b6 8f fa 00 00 00 48 c7 87 e8 02 RSP: 0018:ffffc90000003b10 EFLAGS: 00000002 RAX: 0000000000000020 RBX: ffffffff85439620 RCX: 0000000000000000 RDX: 00000000000003f8 RSI: 0000000000000000 RDI: ffffffff85439620 RBP: ffffffff85241b10 R08: 0000000000080058 R09: ffff888114165de0 R10: 0000000000080000 R11: 0000000000000009 R12: 0000000000000010 R13: 0000000000000003 R14: 0000000000000000 R15: ffffffff85241ae3 FS: 00007fcd4d06a380(0000) GS:ffff888237c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005555574e3da8 CR3: 0000000112224000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: serial_out drivers/tty/serial/8250/8250.h:122 [inline] serial8250_console_fifo_write drivers/tty/serial/8250/8250_port.c:3373 [inline] serial8250_console_write+0x3bf/0x470 drivers/tty/serial/8250/8250_port.c:3444 console_emit_next_record kernel/printk/printk.c:2901 [inline] console_flush_all+0x1e2/0x420 kernel/printk/printk.c:2967 console_unlock+0x53/0x140 kernel/printk/printk.c:3036 vprintk_emit+0xa6/0x2e0 kernel/printk/printk.c:2303 _printk+0x5f/0x80 kernel/printk/printk.c:2328 sched_show_task kernel/sched/core.c:9140 [inline] sched_show_task+0x13e/0x1b0 kernel/sched/core.c:9120 show_state_filter+0x77/0x110 kernel/sched/core.c:9191 kbd_keycode drivers/tty/vt/keyboard.c:1524 [inline] kbd_event+0x27b/0x7f0 drivers/tty/vt/keyboard.c:1543 input_to_handler+0xcb/0xe0 drivers/input/input.c:132 input_pass_values drivers/input/input.c:161 [inline] input_pass_values+0x189/0x1b0 drivers/input/input.c:142 input_event_dispose+0xc4/0x140 drivers/input/input.c:378 input_repeat_key+0xbc/0xf0 drivers/input/input.c:2263 call_timer_fn+0x9a/0x1c0 kernel/time/timer.c:1700 expire_timers kernel/time/timer.c:1751 [inline] __run_timers+0x1e1/0x2a0 kernel/time/timer.c:2022 run_timer_softirq+0x2a/0x50 kernel/time/timer.c:2035 __do_softirq+0x135/0x324 kernel/softirq.c:553 invoke_softirq kernel/softirq.c:427 [inline] __irq_exit_rcu kernel/softirq.c:632 [inline] irq_exit_rcu+0x7c/0xd0 kernel/softirq.c:644 sysvec_apic_timer_interrupt+0xa4/0xc0 arch/x86/kernel/apic/apic.c:1076 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:649 RIP: 0010:__raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:152 [inline] RIP: 0010:_raw_spin_unlock_irqrestore+0x37/0x60 kernel/locking/spinlock.c:194 Code: 10 48 89 fb 48 83 c7 18 e8 d6 73 80 fe 48 89 df e8 7e 96 80 fe 9c 58 f6 c4 02 75 21 f7 c5 00 02 00 00 74 01 fb bf 01 00 00 00 94 97 7d fe 65 8b 05 d5 0b 6c 7d 85 c0 74 0a 5b 5d c3 e8 71 a8 RSP: 0018:ffffc90000e1fd08 EFLAGS: 00000206 RAX: 0000000000000046 RBX: ffff8881106ae200 RCX: ffffc90000e1fccc RDX: 0000000000000001 RSI: ffffffff832ef6ba RDI: 0000000000000001 RBP: 0000000000000286 R08: 0000000000000400 R09: 0000000000000002 R10: ffff888114310090 R11: ffff888114165300 R12: 0000000000000045 R13: ffff88810f2a0f00 R14: 0000000000000000 R15: 0000000000000045 sock_def_readable+0x7c/0x150 net/core/sock.c:3338 unix_dgram_sendmsg+0x654/0xb70 net/unix/af_unix.c:2114 sock_sendmsg_nosec net/socket.c:730 [inline] __sock_sendmsg+0x33/0x60 net/socket.c:745 __sys_sendto+0x128/0x170 net/socket.c:2190 __do_sys_sendto net/socket.c:2202 [inline] __se_sys_sendto net/socket.c:2198 [inline] __x64_sys_sendto+0x1f/0x30 net/socket.c:2198 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0x40/0x110 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x63/0x6b RIP: 0033:0x7fcd4d1cc9b5 Code: 8b 44 24 08 48 83 c4 28 48 98 c3 48 98 c3 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 26 45 31 c9 45 31 c0 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 76 7a 48 8b 15 44 c4 0c 00 f7 d8 64 89 02 48 83 RSP: 002b:00007ffcfc69eea8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fcd4d1cc9b5 RDX: 0000000000000045 RSI: 0000562034d72c30 RDI: 0000000000000003 RBP: 0000562034d6d910 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000004000 R11: 0000000000000246 R12: 0000000000000013 R13: 00007fcd4d35a212 R14: 00007ffcfc69efa8 R15: 0000000000000000 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 rescuer_thread+0x292/0x380 kernel/workqueue.c:2931 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:kworker/R-slub_ state:I stack:15608 pid:6 tgid:6 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 rescuer_thread+0x292/0x380 kernel/workqueue.c:2931 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:kworker/R-netns state:I stack:15608 pid:7 tgid:7 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 rescuer_thread+0x292/0x380 kernel/workqueue.c:2931 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:kworker/0:0 state:R running task stack:13784 pid:8 tgid:8 ppid:2 flags:0x00004000 Workqueue: usb_hub_wq hub_event Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 usb_kill_urb.part.0+0x89/0xc0 drivers/usb/core/urb.c:713 usb_hcd_flush_endpoint+0xb3/0x170 drivers/usb/core/hcd.c:1814 usb_disable_endpoint drivers/usb/core/message.c:1300 [inline] usb_disable_interface+0xbd/0xe0 drivers/usb/core/message.c:1346 usb_unbind_interface+0x118/0x270 drivers/usb/core/driver.c:456 __device_release_driver drivers/base/dd.c:1272 [inline] device_release_driver_internal+0x1a0/0x210 drivers/base/dd.c:1295 bus_remove_device+0xd3/0x140 drivers/base/bus.c:574 device_del+0x173/0x3e0 drivers/base/core.c:3814 usb_disable_device+0xb8/0x1e0 drivers/usb/core/message.c:1416 usb_disconnect+0xdf/0x2e0 drivers/usb/core/hub.c:2237 hub_port_connect drivers/usb/core/hub.c:5280 [inline] hub_port_connect_change drivers/usb/core/hub.c:5580 [inline] port_event drivers/usb/core/hub.c:5740 [inline] hub_event+0xa3e/0x1bc0 drivers/usb/core/hub.c:5822 process_one_work+0x208/0x4c0 kernel/workqueue.c:2627 process_scheduled_works kernel/workqueue.c:2700 [inline] worker_thread+0x1c3/0x380 kernel/workqueue.c:2781 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:kworker/0:0H state:R running task stack:14704 pid:9 tgid:9 ppid:2 flags:0x00004000 Workqueue: 0x0 (kblockd) Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 worker_thread+0xae/0x380 kernel/workqueue.c:2796 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:kworker/0:1 state:R running task stack:10904 pid:10 tgid:10 ppid:2 flags:0x00004000 Workqueue: usb_hub_wq hub_event Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 schedule_timeout+0xc2/0x140 kernel/time/timer.c:2167 schedule_timeout_uninterruptible kernel/time/timer.c:2201 [inline] msleep+0x28/0x40 kernel/time/timer.c:2322 hub_port_debounce+0x8c/0x190 drivers/usb/core/hub.c:4604 hub_port_debounce_be_stable drivers/usb/core/hub.h:181 [inline] hub_port_connect drivers/usb/core/hub.c:5292 [inline] hub_port_connect_change drivers/usb/core/hub.c:5580 [inline] port_event drivers/usb/core/hub.c:5740 [inline] hub_event+0x1424/0x1bc0 drivers/usb/core/hub.c:5822 process_one_work+0x208/0x4c0 kernel/workqueue.c:2627 process_scheduled_works kernel/workqueue.c:2700 [inline] worker_thread+0x1c3/0x380 kernel/workqueue.c:2781 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:kworker/u4:0 state:I stack:13128 pid:11 tgid:11 ppid:2 flags:0x00004000 Workqueue: 0x0 (events_unbound) Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 worker_thread+0xae/0x380 kernel/workqueue.c:2796 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:kworker/R-mm_pe state:I stack:15608 pid:12 tgid:12 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 rescuer_thread+0x292/0x380 kernel/workqueue.c:2931 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:kworker/u4:1 state:D stack:12536 pid:13 tgid:13 ppid:2 flags:0x00004000 Workqueue: events_unbound fsnotify_mark_destroy_workfn Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 schedule_timeout+0x133/0x140 kernel/time/timer.c:2143 do_wait_for_common kernel/sched/completion.c:95 [inline] __wait_for_common kernel/sched/completion.c:116 [inline] wait_for_common kernel/sched/completion.c:127 [inline] wait_for_completion+0x85/0x160 kernel/sched/completion.c:148 __synchronize_srcu+0xf4/0x130 kernel/rcu/srcutree.c:1388 fsnotify_mark_destroy_workfn+0x8a/0x120 fs/notify/mark.c:898 process_one_work+0x208/0x4c0 kernel/workqueue.c:2627 process_scheduled_works kernel/workqueue.c:2700 [inline] worker_thread+0x1c3/0x380 kernel/workqueue.c:2781 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:rcu_tasks_kthre state:I stack:15472 pid:14 tgid:14 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 rcu_tasks_one_gp+0x210/0x400 kernel/rcu/tasks.h:578 rcu_tasks_kthread+0xca/0xe0 kernel/rcu/tasks.h:625 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:rcu_tasks_trace state:I stack:15472 pid:15 tgid:15 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 rcu_tasks_one_gp+0x210/0x400 kernel/rcu/tasks.h:578 rcu_tasks_kthread+0xca/0xe0 kernel/rcu/tasks.h:625 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:ksoftirqd/0 state:S stack:14800 pid:16 tgid:16 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 smpboot_thread_fn+0xbe/0x210 kernel/smpboot.c:160 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:rcu_preempt state:R running task stack:14672 pid:17 tgid:17 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 schedule_timeout+0xc2/0x140 kernel/time/timer.c:2167 rcu_gp_fqs_loop+0x13c/0x520 kernel/rcu/tree.c:1631 rcu_gp_kthread+0xc4/0x160 kernel/rcu/tree.c:1830 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:migration/0 state:R running task stack:15464 pid:18 tgid:18 ppid:2 flags:0x00004000 Stopper: 0x0 <- 0x0 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 smpboot_thread_fn+0xbe/0x210 kernel/smpboot.c:160 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:cpuhp/0 state:S stack:13688 pid:19 tgid:19 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 smpboot_thread_fn+0xbe/0x210 kernel/smpboot.c:160 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:cpuhp/1 state:S stack:13688 pid:20 tgid:20 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 smpboot_thread_fn+0xbe/0x210 kernel/smpboot.c:160 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:migration/1 state:S stack:15440 pid:21 tgid:21 ppid:2 flags:0x00004000 Stopper: 0x0 <- 0x0 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 smpboot_thread_fn+0xbe/0x210 kernel/smpboot.c:160 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:ksoftirqd/1 state:S stack:14008 pid:22 tgid:22 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 smpboot_thread_fn+0xbe/0x210 kernel/smpboot.c:160 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:kworker/1:0 state:I stack:10904 pid:23 tgid:23 ppid:2 flags:0x00004000 Workqueue: 0x0 (wg-crypt-wg1) Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 worker_thread+0xae/0x380 kernel/workqueue.c:2796 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:kworker/1:0H state:I stack:14864 pid:24 tgid:24 ppid:2 flags:0x00004000 Workqueue: 0x0 (kblockd) Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 worker_thread+0xae/0x380 kernel/workqueue.c:2796 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:kdevtmpfs state:S stack:13584 pid:25 tgid:25 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 devtmpfs_work_loop+0x31f/0x330 drivers/base/devtmpfs.c:408 devtmpfsd+0x25/0x30 drivers/base/devtmpfs.c:441 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:kworker/R-inet_ state:I stack:14888 pid:26 tgid:26 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 rescuer_thread+0x292/0x380 kernel/workqueue.c:2931 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:kauditd state:S stack:14848 pid:27 tgid:27 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 kauditd_thread+0x235/0x340 kernel/audit.c:900 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:kworker/1:1 state:R running task stack:10904 pid:28 tgid:28 ppid:2 flags:0x00004000 Workqueue: 0x0 (wg-crypt-wg0) Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 worker_thread+0xae/0x380 kernel/workqueue.c:2796 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:khungtaskd state:S stack:14760 pid:29 tgid:29 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 schedule_timeout+0xc2/0x140 kernel/time/timer.c:2167 watchdog+0x75/0x640 kernel/hung_task.c:383 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:oom_reaper state:S stack:15600 pid:30 tgid:30 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 oom_reaper+0x2ec/0x4a0 mm/oom_kill.c:643 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:kworker/R-write state:I stack:15608 pid:31 tgid:31 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 rescuer_thread+0x292/0x380 kernel/workqueue.c:2931 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:kcompactd0 state:R running task stack:14752 pid:32 tgid:32 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 schedule_timeout+0xc2/0x140 kernel/time/timer.c:2167 kcompactd+0x3ba/0x410 mm/compaction.c:3086 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:khugepaged state:D stack:14240 pid:33 tgid:33 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 schedule_timeout+0x133/0x140 kernel/time/timer.c:2143 do_wait_for_common kernel/sched/completion.c:95 [inline] __wait_for_common kernel/sched/completion.c:116 [inline] wait_for_common kernel/sched/completion.c:127 [inline] wait_for_completion+0x85/0x160 kernel/sched/completion.c:148 __flush_work+0x288/0x380 kernel/workqueue.c:3404 __lru_add_drain_all+0x1b5/0x230 mm/swap.c:897 khugepaged_do_scan mm/khugepaged.c:2490 [inline] khugepaged+0x68/0x9a0 mm/khugepaged.c:2559 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:kworker/R-kbloc state:I stack:15608 pid:34 tgid:34 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 rescuer_thread+0x292/0x380 kernel/workqueue.c:2931 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:kworker/R-tpm_d state:I stack:15584 pid:35 tgid:35 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 rescuer_thread+0x292/0x380 kernel/workqueue.c:2931 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:kworker/u4:2 state:D stack:13512 pid:36 tgid:36 ppid:2 flags:0x00004000 Workqueue: events_unbound fsnotify_connector_destroy_workfn Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 schedule_timeout+0x133/0x140 kernel/time/timer.c:2143 do_wait_for_common kernel/sched/completion.c:95 [inline] __wait_for_common kernel/sched/completion.c:116 [inline] wait_for_common kernel/sched/completion.c:127 [inline] wait_for_completion+0x85/0x160 kernel/sched/completion.c:148 __synchronize_srcu+0xf4/0x130 kernel/rcu/srcutree.c:1388 fsnotify_connector_destroy_workfn+0x3b/0x60 fs/notify/mark.c:208 process_one_work+0x208/0x4c0 kernel/workqueue.c:2627 process_scheduled_works kernel/workqueue.c:2700 [inline] worker_thread+0x1c3/0x380 kernel/workqueue.c:2781 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:kworker/R-ata_s state:I stack:15608 pid:37 tgid:37 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 rescuer_thread+0x292/0x380 kernel/workqueue.c:2931 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:kworker/R-md state:I stack:15608 pid:38 tgid:38 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 rescuer_thread+0x292/0x380 kernel/workqueue.c:2931 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:kworker/R-md_bi state:I stack:15608 pid:39 tgid:39 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 rescuer_thread+0x292/0x380 kernel/workqueue.c:2931 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:kworker/R-edac- state:I stack:14888 pid:40 tgid:40 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 rescuer_thread+0x292/0x380 kernel/workqueue.c:2931 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:kworker/R-ib-co state:I stack:15608 pid:41 tgid:41 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 rescuer_thread+0x292/0x380 kernel/workqueue.c:2931 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:kworker/u5:0 state:I stack:15640 pid:42 tgid:42 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 worker_thread+0xae/0x380 kernel/workqueue.c:2796 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:kworker/R-ib-co state:I stack:15608 pid:43 tgid:43 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 rescuer_thread+0x292/0x380 kernel/workqueue.c:2931 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:kworker/R-ib_mc state:I stack:15608 pid:44 tgid:44 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 rescuer_thread+0x292/0x380 kernel/workqueue.c:2931 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:kworker/R-ib_nl state:I stack:15584 pid:45 tgid:45 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 rescuer_thread+0x292/0x380 kernel/workqueue.c:2931 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:kworker/0:1H state:I stack:15632 pid:46 tgid:46 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 worker_thread+0xae/0x380 kernel/workqueue.c:2796 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:kworker/R-rpcio state:I stack:15608 pid:47 tgid:47 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 rescuer_thread+0x292/0x380 kernel/workqueue.c:2931 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:kworker/u4:3 state:R running task stack:12072 pid:48 tgid:48 ppid:2 flags:0x00004008 Workqueue: events_unbound toggle_allocation_gate Call Trace: task:kworker/R-xprti state:I stack:15584 pid:49 tgid:49 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 rescuer_thread+0x292/0x380 kernel/workqueue.c:2931 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:kworker/R-cfg80 state:I stack:15584 pid:50 tgid:50 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 rescuer_thread+0x292/0x380 kernel/workqueue.c:2931 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:kworker/u4:4 state:I stack:13512 pid:58 tgid:58 ppid:2 flags:0x00004000 Workqueue: 0x0 (gid-cache-wq) Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 worker_thread+0xae/0x380 kernel/workqueue.c:2796 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:kswapd0 state:S stack:14744 pid:69 tgid:69 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 kswapd_try_to_sleep mm/vmscan.c:7025 [inline] kswapd+0x3c8/0x3f0 mm/vmscan.c:7087 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:ecryptfs-kthrea state:S stack:15608 pid:81 tgid:81 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 ecryptfs_threadfn+0x13f/0x1b0 fs/ecryptfs/kthread.c:48 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:kworker/R-nfsio state:I stack:14888 pid:84 tgid:84 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 rescuer_thread+0x292/0x380 kernel/workqueue.c:2931 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:kworker/R-xfsal state:I stack:15608 pid:88 tgid:88 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 rescuer_thread+0x292/0x380 kernel/workqueue.c:2931 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:kworker/R-xfs_m state:I stack:15528 pid:89 tgid:89 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 rescuer_thread+0x292/0x380 kernel/workqueue.c:2931 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:kworker/R-glock state:I stack:15528 pid:90 tgid:90 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 rescuer_thread+0x292/0x380 kernel/workqueue.c:2931 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:kworker/R-gfs2_ state:I stack:14888 pid:91 tgid:91 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 rescuer_thread+0x292/0x380 kernel/workqueue.c:2931 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:kworker/R-acpi_ state:I stack:14888 pid:120 tgid:120 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 rescuer_thread+0x292/0x380 kernel/workqueue.c:2931 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:hwrng state:S stack:14824 pid:191 tgid:191 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 schedule_timeout+0xc2/0x140 kernel/time/timer.c:2167 hwrng_fillfn+0x101/0x190 drivers/char/hw_random/core.c:528 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:card1-crtc0 state:S stack:15624 pid:212 tgid:212 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 kthread_worker_fn+0x135/0x270 kernel/kthread.c:848 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:kworker/0:2 state:R running task stack:13368 pid:220 tgid:220 ppid:2 flags:0x00004000 Workqueue: 0x0 (mm_percpu_wq) Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 worker_thread+0xae/0x380 kernel/workqueue.c:2796 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:kworker/R-iscsi state:I stack:15560 pid:277 tgid:277 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 rescuer_thread+0x292/0x380 kernel/workqueue.c:2931 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:scsi_eh_0 state:S stack:15624 pid:284 tgid:284 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 scsi_error_handler+0x19a/0x370 drivers/scsi/scsi_error.c:2307 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:kworker/R-scsi_ state:I stack:14888 pid:285 tgid:285 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 rescuer_thread+0x292/0x380 kernel/workqueue.c:2931 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:kworker/R-targe state:I stack:15608 pid:306 tgid:306 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 rescuer_thread+0x292/0x380 kernel/workqueue.c:2931 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:kworker/R-targe state:I stack:15608 pid:307 tgid:307 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 rescuer_thread+0x292/0x380 kernel/workqueue.c:2931 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:kworker/R-xcopy state:I stack:15608 pid:308 tgid:308 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 rescuer_thread+0x292/0x380 kernel/workqueue.c:2931 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:kworker/1:1H state:R running task stack:14064 pid:316 tgid:316 ppid:2 flags:0x00004000 Workqueue: 0x0 (kblockd) Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 worker_thread+0xae/0x380 kernel/workqueue.c:2796 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:kworker/R-phy0 state:I stack:15608 pid:384 tgid:384 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 rescuer_thread+0x292/0x380 kernel/workqueue.c:2931 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:kworker/R-phy0- state:I stack:14888 pid:385 tgid:385 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 rescuer_thread+0x292/0x380 kernel/workqueue.c:2931 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:kworker/R-phy1 state:I stack:15608 pid:390 tgid:390 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 rescuer_thread+0x292/0x380 kernel/workqueue.c:2931 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:kworker/R-phy1- state:I stack:15528 pid:391 tgid:391 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 rescuer_thread+0x292/0x380 kernel/workqueue.c:2931 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:kworker/R-firew state:I stack:15608 pid:434 tgid:434 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 rescuer_thread+0x292/0x380 kernel/workqueue.c:2931 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:kworker/R-firew state:I stack:15608 pid:436 tgid:436 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 rescuer_thread+0x292/0x380 kernel/workqueue.c:2931 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:kworker/R-vfio- state:I stack:14848 pid:442 tgid:442 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 rescuer_thread+0x292/0x380 kernel/workqueue.c:2931 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:kworker/R-uas state:I stack:14888 pid:477 tgid:477 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 rescuer_thread+0x292/0x380 kernel/workqueue.c:2931 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:kworker/1:2 state:I stack:13152 pid:839 tgid:839 ppid:2 flags:0x00004000 Workqueue: 0x0 (wg-kex-wg0) Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 worker_thread+0xae/0x380 kernel/workqueue.c:2796 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:pvrusb2-context state:S stack:14920 pid:926 tgid:926 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 pvr2_context_thread_func+0x232/0x370 drivers/media/usb/pvrusb2/pvrusb2-context.c:160 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:cec-vivid-000-v state:S stack:14824 pid:976 tgid:976 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 cec_thread_func+0x19a/0x4b0 drivers/media/cec/core/cec-adap.c:478 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:cec-vivid-000-v state:S stack:14864 pid:977 tgid:977 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 cec_thread_func+0x19a/0x4b0 drivers/media/cec/core/cec-adap.c:478 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:vivid_cec-vivid state:S stack:15136 pid:978 tgid:978 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 vivid_cec_bus_thread+0x601/0x630 drivers/media/test-drivers/vivid/vivid-cec.c:116 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:cec-vivid-001-v state:S stack:14824 pid:1001 tgid:1001 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 cec_thread_func+0x19a/0x4b0 drivers/media/cec/core/cec-adap.c:478 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:cec-vivid-001-v state:S stack:14864 pid:1002 tgid:1002 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 cec_thread_func+0x19a/0x4b0 drivers/media/cec/core/cec-adap.c:478 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:vivid_cec-vivid state:S stack:15136 pid:1003 tgid:1003 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 vivid_cec_bus_thread+0x601/0x630 drivers/media/test-drivers/vivid/vivid-cec.c:116 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:cec-vivid-002-v state:S stack:14864 pid:1017 tgid:1017 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 cec_thread_func+0x19a/0x4b0 drivers/media/cec/core/cec-adap.c:478 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:cec-vivid-002-v state:S stack:14864 pid:1018 tgid:1018 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 cec_thread_func+0x19a/0x4b0 drivers/media/cec/core/cec-adap.c:478 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:vivid_cec-vivid state:S stack:15136 pid:1019 tgid:1019 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 vivid_cec_bus_thread+0x601/0x630 drivers/media/test-drivers/vivid/vivid-cec.c:116 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:cec-vivid-003-v state:S stack:14864 pid:1033 tgid:1033 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 cec_thread_func+0x19a/0x4b0 drivers/media/cec/core/cec-adap.c:478 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:cec-vivid-003-v state:S stack:14864 pid:1034 tgid:1034 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 cec_thread_func+0x19a/0x4b0 drivers/media/cec/core/cec-adap.c:478 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:vivid_cec-vivid state:S stack:15136 pid:1035 tgid:1035 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 vivid_cec_bus_thread+0x601/0x630 drivers/media/test-drivers/vivid/vivid-cec.c:116 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:cec-vivid-004-v state:S stack:14864 pid:1049 tgid:1049 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 cec_thread_func+0x19a/0x4b0 drivers/media/cec/core/cec-adap.c:478 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:cec-vivid-004-v state:S stack:14864 pid:1050 tgid:1050 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 cec_thread_func+0x19a/0x4b0 drivers/media/cec/core/cec-adap.c:478 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:vivid_cec-vivid state:S stack:15136 pid:1051 tgid:1051 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 vivid_cec_bus_thread+0x601/0x630 drivers/media/test-drivers/vivid/vivid-cec.c:116 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:cec-vivid-005-v state:S stack:15576 pid:1065 tgid:1065 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 cec_thread_func+0x19a/0x4b0 drivers/media/cec/core/cec-adap.c:478 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:cec-vivid-005-v state:S stack:14864 pid:1066 tgid:1066 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 cec_thread_func+0x19a/0x4b0 drivers/media/cec/core/cec-adap.c:478 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:vivid_cec-vivid state:S stack:15136 pid:1067 tgid:1067 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 vivid_cec_bus_thread+0x601/0x630 drivers/media/test-drivers/vivid/vivid-cec.c:116 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:cec-vivid-006-v state:S stack:14864 pid:1081 tgid:1081 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 cec_thread_func+0x19a/0x4b0 drivers/media/cec/core/cec-adap.c:478 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:cec-vivid-006-v state:S stack:14864 pid:1082 tgid:1082 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 cec_thread_func+0x19a/0x4b0 drivers/media/cec/core/cec-adap.c:478 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:vivid_cec-vivid state:S stack:15136 pid:1083 tgid:1083 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 vivid_cec_bus_thread+0x601/0x630 drivers/media/test-drivers/vivid/vivid-cec.c:116 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:cec-vivid-007-v state:S stack:15504 pid:1097 tgid:1097 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 cec_thread_func+0x19a/0x4b0 drivers/media/cec/core/cec-adap.c:478 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:cec-vivid-007-v state:S stack:14864 pid:1098 tgid:1098 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 cec_thread_func+0x19a/0x4b0 drivers/media/cec/core/cec-adap.c:478 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:vivid_cec-vivid state:S stack:15136 pid:1099 tgid:1099 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 vivid_cec_bus_thread+0x601/0x630 drivers/media/test-drivers/vivid/vivid-cec.c:116 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:cec-vivid-008-v state:S stack:14864 pid:1113 tgid:1113 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 cec_thread_func+0x19a/0x4b0 drivers/media/cec/core/cec-adap.c:478 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:cec-vivid-008-v state:S stack:14864 pid:1114 tgid:1114 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 cec_thread_func+0x19a/0x4b0 drivers/media/cec/core/cec-adap.c:478 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:vivid_cec-vivid state:S stack:15136 pid:1115 tgid:1115 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 vivid_cec_bus_thread+0x601/0x630 drivers/media/test-drivers/vivid/vivid-cec.c:116 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:cec-vivid-009-v state:S stack:14864 pid:1129 tgid:1129 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 cec_thread_func+0x19a/0x4b0 drivers/media/cec/core/cec-adap.c:478 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:cec-vivid-009-v state:S stack:14864 pid:1130 tgid:1130 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 cec_thread_func+0x19a/0x4b0 drivers/media/cec/core/cec-adap.c:478 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:vivid_cec-vivid state:S stack:15136 pid:1131 tgid:1131 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 vivid_cec_bus_thread+0x601/0x630 drivers/media/test-drivers/vivid/vivid-cec.c:116 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:cec-vivid-010-v state:S stack:14864 pid:1145 tgid:1145 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 cec_thread_func+0x19a/0x4b0 drivers/media/cec/core/cec-adap.c:478 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:cec-vivid-010-v state:S stack:14864 pid:1146 tgid:1146 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 cec_thread_func+0x19a/0x4b0 drivers/media/cec/core/cec-adap.c:478 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:vivid_cec-vivid state:S stack:15136 pid:1147 tgid:1147 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 vivid_cec_bus_thread+0x601/0x630 drivers/media/test-drivers/vivid/vivid-cec.c:116 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:cec-vivid-011-v state:S stack:14864 pid:1161 tgid:1161 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 cec_thread_func+0x19a/0x4b0 drivers/media/cec/core/cec-adap.c:478 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:cec-vivid-011-v state:S stack:14864 pid:1162 tgid:1162 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 cec_thread_func+0x19a/0x4b0 drivers/media/cec/core/cec-adap.c:478 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:vivid_cec-vivid state:S stack:15136 pid:1163 tgid:1163 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 vivid_cec_bus_thread+0x601/0x630 drivers/media/test-drivers/vivid/vivid-cec.c:116 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:cec-vivid-012-v state:S stack:15576 pid:1177 tgid:1177 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 cec_thread_func+0x19a/0x4b0 drivers/media/cec/core/cec-adap.c:478 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:cec-vivid-012-v state:S stack:14864 pid:1178 tgid:1178 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 cec_thread_func+0x19a/0x4b0 drivers/media/cec/core/cec-adap.c:478 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:vivid_cec-vivid state:S stack:15136 pid:1179 tgid:1179 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 vivid_cec_bus_thread+0x601/0x630 drivers/media/test-drivers/vivid/vivid-cec.c:116 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:cec-vivid-013-v state:S stack:14864 pid:1193 tgid:1193 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 cec_thread_func+0x19a/0x4b0 drivers/media/cec/core/cec-adap.c:478 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:cec-vivid-013-v state:S stack:14864 pid:1194 tgid:1194 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 cec_thread_func+0x19a/0x4b0 drivers/media/cec/core/cec-adap.c:478 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:vivid_cec-vivid state:S stack:15136 pid:1195 tgid:1195 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 vivid_cec_bus_thread+0x601/0x630 drivers/media/test-drivers/vivid/vivid-cec.c:116 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:cec-vivid-014-v state:S stack:14864 pid:1209 tgid:1209 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 cec_thread_func+0x19a/0x4b0 drivers/media/cec/core/cec-adap.c:478 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:cec-vivid-014-v state:S stack:14864 pid:1210 tgid:1210 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 cec_thread_func+0x19a/0x4b0 drivers/media/cec/core/cec-adap.c:478 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:vivid_cec-vivid state:S stack:15136 pid:1211 tgid:1211 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 vivid_cec_bus_thread+0x601/0x630 drivers/media/test-drivers/vivid/vivid-cec.c:116 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:cec-vivid-015-v state:S stack:15576 pid:1225 tgid:1225 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 cec_thread_func+0x19a/0x4b0 drivers/media/cec/core/cec-adap.c:478 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:cec-vivid-015-v state:S stack:14864 pid:1226 tgid:1226 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 cec_thread_func+0x19a/0x4b0 drivers/media/cec/core/cec-adap.c:478 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:vivid_cec-vivid state:S stack:15136 pid:1227 tgid:1227 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 vivid_cec_bus_thread+0x601/0x630 drivers/media/test-drivers/vivid/vivid-cec.c:116 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:kworker/R-rdma_ state:I stack:15528 pid:1253 tgid:1253 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 rescuer_thread+0x292/0x380 kernel/workqueue.c:2931 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:kworker/R-srp_r state:I stack:14888 pid:1257 tgid:1257 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 rescuer_thread+0x292/0x380 kernel/workqueue.c:2931 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:kworker/R-elous state:I stack:14888 pid:1286 tgid:1286 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 rescuer_thread+0x292/0x380 kernel/workqueue.c:2931 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:kworker/R-mld state:I stack:14888 pid:1397 tgid:1397 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 rescuer_thread+0x292/0x380 kernel/workqueue.c:2931 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:kworker/R-ipv6_ state:I stack:15608 pid:1398 tgid:1398 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 rescuer_thread+0x292/0x380 kernel/workqueue.c:2931 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:kworker/R-kstrp state:I stack:14888 pid:1417 tgid:1417 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 rescuer_thread+0x292/0x380 kernel/workqueue.c:2931 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:kworker/u4:5 state:R running task stack:13512 pid:1550 tgid:1550 ppid:2 flags:0x00004000 Workqueue: 0x0 (wg-kex-wg0) Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 worker_thread+0xae/0x380 kernel/workqueue.c:2796 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:kworker/u4:6 state:I stack:13240 pid:1976 tgid:1976 ppid:2 flags:0x00004000 Workqueue: 0x0 (events_unbound) Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 worker_thread+0xae/0x380 kernel/workqueue.c:2796 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:kworker/u4:7 state:I stack:13512 pid:2210 tgid:2210 ppid:2 flags:0x00004000 Workqueue: 0x0 (wg-kex-wg1) Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 worker_thread+0xae/0x380 kernel/workqueue.c:2796 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 task:kworker/u4:8 state:I stack:12760 pid:2273 tgid:2273 ppid:2 flags:0x00004000 Workqueue: 0x0 (gid-cache-wq) Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0x3ad/0xa00 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0x30/0xf0 kernel/sched/core.c:6778 worker_thread+0xae/0x380 kernel/workqueue.c:2796 kthread+0xde/0x110 kernel/kthread.c:388 ret_from_fork+0x2c/0x40 arch/x86/kernel/process.c:147