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[ 996.973637][ T17] Tainted: G W 6.9.0-rc1-00051-g97450eb90965 #1 [ 996.983009][ T17] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 996.992369][ T17] task:swapper state:D stack:5680 pid:1 tgid:1 ppid:0 flags:0x00004000 [ 997.003585][ T17] Call Trace: [ 997.022071][ T17] __schedule (kernel/sched/core.c:5412 kernel/sched/core.c:6746) [ 997.032795][ T17] ? schedule (kernel/sched/core.c:6804 kernel/sched/core.c:6837) [ 997.051350][ T17] schedule (arch/x86/include/asm/preempt.h:84 (discriminator 13) kernel/sched/core.c:6824 (discriminator 13) kernel/sched/core.c:6838 (discriminator 13)) [ 997.061394][ T17] async_synchronize_cookie_domain (kernel/async.c:317 (discriminator 9) kernel/async.c:310 (discriminator 9)) [ 997.071656][ T17] ? add_wait_queue (kernel/sched/wait.c:383) [ 997.084201][ T17] wait_for_initramfs (init/initramfs.c:757) [ 997.093158][ T17] ? do_header (init/initramfs.c:761) [ 997.104204][ T17] populate_rootfs (init/initramfs.c:768) [ 997.113736][ T17] do_one_initcall (init/main.c:1238) [ 997.122668][ T17] ? parameq (kernel/params.c:90 (discriminator 1) kernel/params.c:99 (discriminator 1)) [ 997.133272][ T17] ? rdinit_setup (init/main.c:1286) [ 997.142176][ T17] ? parse_args (kernel/params.c:142 (discriminator 1) kernel/params.c:186 (discriminator 1)) [ 997.172210][ T17] ? do_initcalls (init/main.c:1298 init/main.c:1316) [ 997.183570][ T17] do_initcalls (init/main.c:1299 (discriminator 1) init/main.c:1316 (discriminator 1)) [ 997.194241][ T17] ? rest_init (init/main.c:1429) [ 997.204290][ T17] kernel_init_freeable (init/main.c:1552) [ 997.214432][ T17] kernel_init (init/main.c:1439) [ 997.223979][ T17] ret_from_fork (arch/x86/kernel/process.c:153) [ 997.232870][ T17] ? rest_init (init/main.c:1429) [ 997.244227][ T17] ret_from_fork_asm (arch/x86/entry/entry_32.S:737) [ 997.254412][ T17] entry_INT80_32 (arch/x86/entry/entry_32.S:944) [ 997.831274][ T17] [ 997.831274][ T17] Showing all locks held in the system: [ 997.840770][ T17] 4 locks held by kworker/u4:1/16: [ 997.844292][ T17] 1 lock held by khungtaskd/17: [ 997.853205][ T17] #0: c26e50c8 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks (kernel/locking/lockdep.c:6612) [ 997.880625][ T17] [ 997.883881][ T17] ============================================= [ 997.883881][ T17] BUG: kernel hang in boot stage The kernel config and materials to reproduce are available at: https://download.01.org/0day-ci/archive/20240709/202407091527.bb0be229-lkp@intel.com -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki