[ 15.061894][ T227] packetdrill (227) used greatest stack depth: 23768 bytes left [ 15.070758][ C2] [ 15.070923][ C2] ================================ [ 15.071198][ C2] WARNING: inconsistent lock state [ 15.071464][ C2] 6.15.0-virtme #1 Not tainted [ 15.071729][ C2] -------------------------------- [ 15.071962][ C2] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 15.072214][ C2] ksft_runner.sh/259 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 15.072469][ C2] ffffffff92bc5af8 (pin_fs_lock){+.?.}-{3:3}, at: simple_pin_fs+0x24/0x150 [ 15.072890][ C2] {SOFTIRQ-ON-W} state was registered at: [ 15.073156][ C2] __lock_acquire+0x20b/0x7e0 [ 15.073429][ C2] lock_acquire.part.0+0xb6/0x240 [ 15.073694][ C2] _raw_spin_lock+0x33/0x40 [ 15.073963][ C2] simple_pin_fs+0x24/0x150 [ 15.074199][ C2] start_creating.part.0+0x52/0x310 [ 15.074403][ C2] debugfs_create_dir+0x6a/0x540 [ 15.074602][ C2] component_debug_init+0x17/0x30 [ 15.074807][ C2] do_one_initcall+0x8f/0x1e0 [ 15.075015][ C2] do_initcalls+0x176/0x280 [ 15.075221][ C2] kernel_init_freeable+0x22d/0x300 [ 15.075423][ C2] kernel_init+0x20/0x200 [ 15.075624][ C2] ret_from_fork+0x240/0x320 [ 15.075827][ C2] ret_from_fork_asm+0x1a/0x30 [ 15.076028][ C2] irq event stamp: 1568 [ 15.076182][ C2] hardirqs last enabled at (1568): [] _raw_spin_unlock_irqrestore+0x5d/0x80 [ 15.076586][ C2] hardirqs last disabled at (1567): [] _raw_spin_lock_irqsave+0x5b/0x60 [ 15.076973][ C2] softirqs last enabled at (702): [] handle_softirqs+0x358/0x620 [ 15.077436][ C2] softirqs last disabled at (1011): [] __irq_exit_rcu+0xfa/0x160 [ 15.077898][ C2] [ 15.077898][ C2] other info that might help us debug this: [ 15.078194][ C2] Possible unsafe locking scenario: [ 15.078194][ C2] [ 15.078506][ C2] CPU0 [ 15.078688][ C2] ---- [ 15.078885][ C2] lock(pin_fs_lock); [ 15.079086][ C2] [ 15.079236][ C2] lock(pin_fs_lock); [ 15.079392][ C2] [ 15.079392][ C2] *** DEADLOCK *** [ 15.079392][ C2] [ 15.079698][ C2] 2 locks held by ksft_runner.sh/259: [ 15.079938][ C2] #0: ffff888009619720 (&mm->mmap_lock){++++}-{4:4}, at: __might_fault+0xc3/0x170 [ 15.080352][ C2] #1: ffffffff929774c0 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x2e4/0xf20 [ 15.080818][ C2] [ 15.080818][ C2] stack backtrace: [ 15.081144][ C2] CPU: 2 UID: 0 PID: 259 Comm: ksft_runner.sh Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 15.081148][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.081151][ C2] Call Trace: [ 15.081153][ C2] [ 15.081155][ C2] dump_stack_lvl+0x82/0xd0 [ 15.081162][ C2] print_usage_bug.part.0+0x25f/0x360 [ 15.081167][ C2] mark_lock_irq+0x343/0x400 [ 15.081171][ C2] ? __pfx_unwind_next_frame+0x10/0x10 [ 15.081177][ C2] ? save_trace+0x52/0x170 [ 15.081184][ C2] mark_lock+0x174/0x2f0 [ 15.081188][ C2] mark_usage+0x46/0x150 [ 15.081191][ C2] __lock_acquire+0x20b/0x7e0 [ 15.081194][ C2] ? __lock_acquire+0x44d/0x7e0 [ 15.081198][ C2] lock_acquire.part.0+0xb6/0x240 [ 15.081201][ C2] ? simple_pin_fs+0x24/0x150 [ 15.081205][ C2] ? rcu_is_watching+0x12/0xc0 [ 15.081210][ C2] ? lock_acquire+0x10c/0x170 [ 15.081213][ C2] ? simple_pin_fs+0x24/0x150 [ 15.081217][ C2] _raw_spin_lock+0x33/0x40 [ 15.081221][ C2] ? simple_pin_fs+0x24/0x150 [ 15.081224][ C2] simple_pin_fs+0x24/0x150 [ 15.081228][ C2] debugfs_remove+0x35/0x70 [ 15.081231][ C2] ref_tracker_dir_exit+0xcf/0x740 [ 15.081239][ C2] ? __pfx_ref_tracker_free+0x10/0x10 [ 15.081242][ C2] ? __sk_destruct+0x383/0x780 [ 15.081249][ C2] ? rcu_do_batch+0x34c/0xf20 [ 15.081252][ C2] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 15.081255][ C2] ? irq_exit_rcu+0xe/0x30 [ 15.081258][ C2] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 15.081264][ C2] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 15.081268][ C2] ? lock_acquire.part.0+0xf2/0x240 [ 15.081271][ C2] ? __might_fault+0xf3/0x170 [ 15.081273][ C2] ? _copy_from_user+0x26/0xa0 [ 15.081278][ C2] ? copy_strings.isra.0+0x302/0x730 [ 15.081283][ C2] ? do_execveat_common.isra.0+0x321/0x550 [ 15.081286][ C2] ? __x64_sys_execve+0x8e/0xb0 [ 15.081290][ C2] ? do_syscall_64+0xc1/0x380 [ 15.081294][ C2] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 15.081299][ C2] __put_net+0x19/0x60 [ 15.081303][ C2] __sk_destruct+0x58a/0x780 [ 15.081308][ C2] ? rcu_do_batch+0x34a/0xf20 [ 15.081310][ C2] rcu_do_batch+0x34c/0xf20 [ 15.081313][ C2] ? find_held_lock+0x2b/0x80 [ 15.081318][ C2] ? __pfx_rcu_do_batch+0x10/0x10 [ 15.081321][ C2] ? mark_held_locks+0x49/0x80 [ 15.081324][ C2] ? note_gp_changes+0x182/0x1e0 [ 15.081327][ C2] ? lockdep_hardirqs_on+0x7c/0x110 [ 15.081331][ C2] rcu_core+0x2bb/0x500 [ 15.081335][ C2] handle_softirqs+0x218/0x620 [ 15.081341][ C2] __irq_exit_rcu+0xfa/0x160 [ 15.081344][ C2] irq_exit_rcu+0xe/0x30 [ 15.081347][ C2] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 15.081350][ C2] [ 15.081351][ C2] [ 15.081353][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 15.081356][ C2] RIP: 0010:lock_acquire.part.0+0xf2/0x240 [ 15.081359][ C2] Code: ff ff ff 65 0f c1 05 fd 8b 14 05 83 f8 01 0f 85 3e 01 00 00 9c 58 f6 c4 02 0f 85 29 01 00 00 48 85 db 74 01 fb 48 8b 44 24 30 <65> 48 2b 05 6e 4b 14 05 0f 85 3a 01 00 00 48 83 c4 38 5b 5d 41 5c [ 15.081362][ C2] RSP: 0018:ffffc90000ac7d78 EFLAGS: 00000206 [ 15.081365][ C2] RAX: 79788ae15da11e00 RBX: 0000000000000200 RCX: 0000000000000001 [ 15.081367][ C2] RDX: 0000000000000000 RSI: ffffffff9247890a RDI: ffffffff91c53be0 [ 15.081369][ C2] RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000001 [ 15.081371][ C2] R10: 0000000000000000 R11: ffff888009619720 R12: 0000000000000001 [ 15.081372][ C2] R13: 0000000000000000 R14: 0000000000000000 R15: ffff888009619720 [ 15.081378][ C2] ? rcu_is_watching+0x12/0xc0 [ 15.081381][ C2] ? lock_acquire+0x10c/0x170 [ 15.081384][ C2] ? __might_fault+0xc3/0x170 [ 15.081387][ C2] ? __might_fault+0xc3/0x170 [ 15.081390][ C2] __might_fault+0xf3/0x170 [ 15.081392][ C2] ? __might_fault+0xc3/0x170 [ 15.081395][ C2] _copy_from_user+0x26/0xa0 [ 15.081398][ C2] copy_strings.isra.0+0x302/0x730 [ 15.081404][ C2] do_execveat_common.isra.0+0x321/0x550 [ 15.081410][ C2] __x64_sys_execve+0x8e/0xb0 [ 15.081415][ C2] do_syscall_64+0xc1/0x380 [ 15.081418][ C2] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 15.081420][ C2] RIP: 0033:0x7f1b661c740b [ 15.081425][ C2] Code: c0 75 03 5f ff e7 c3 48 8b 0d f1 a9 1b 00 f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 80 00 00 00 00 f3 0f 1e fa b8 3b 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 a9 1b 00 f7 d8 64 89 01 48 [ 15.081427][ C2] RSP: 002b:00007ffd91e67158 EFLAGS: 00000246 ORIG_RAX: 000000000000003b [ 15.081430][ C2] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1b661c740b [ 15.081432][ C2] RDX: 0000557fb80ef5c0 RSI: 0000557fb80e2d00 RDI: 0000557fb80fcc30 [ 15.081434][ C2] RBP: 0000557fb80fcc30 R08: 0000557fb80fc980 R09: 0000000000000020 [ 15.081435][ C2] R10: 00000000000001b6 R11: 0000000000000246 R12: 00000000ffffffff [ 15.081437][ C2] R13: 0000557fb80e2d00 R14: 0000557fb80ef5c0 R15: 0000557fb80de620 [ 15.081443][ C2] [ 15.102228][ C2] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1576 [ 15.102682][ C2] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 259, name: ksft_runner.sh [ 15.103059][ C2] preempt_count: 100, expected: 0 [ 15.103268][ C2] RCU nest depth: 0, expected: 0 [ 15.103470][ C2] INFO: lockdep is turned off. [ 15.103672][ C2] Preemption disabled at: [ 15.103673][ C2] [] handle_softirqs+0xe5/0x620 [ 15.104089][ C2] CPU: 2 UID: 0 PID: 259 Comm: ksft_runner.sh Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 15.104093][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.104095][ C2] Call Trace: [ 15.104096][ C2] [ 15.104098][ C2] dump_stack_lvl+0xb0/0xd0 [ 15.104103][ C2] __might_resched+0x360/0x5a0 [ 15.104111][ C2] down_write+0x72/0x210 [ 15.104115][ C2] ? __pfx_down_write+0x10/0x10 [ 15.104118][ C2] ? simple_recursive_removal+0x33/0x610 [ 15.104122][ C2] ? rcu_is_watching+0x12/0xc0 [ 15.104127][ C2] ? do_raw_spin_unlock+0x58/0x220 [ 15.104133][ C2] simple_recursive_removal+0x6a/0x610 [ 15.104136][ C2] ? do_raw_spin_unlock+0x58/0x220 [ 15.104139][ C2] ? __pfx_remove_one+0x10/0x10 [ 15.104144][ C2] debugfs_remove+0x44/0x70 [ 15.104147][ C2] ref_tracker_dir_exit+0xcf/0x740 [ 15.104153][ C2] ? __pfx_ref_tracker_free+0x10/0x10 [ 15.104156][ C2] ? __sk_destruct+0x383/0x780 [ 15.104162][ C2] ? rcu_do_batch+0x34c/0xf20 [ 15.104164][ C2] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 15.104168][ C2] ? irq_exit_rcu+0xe/0x30 [ 15.104170][ C2] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 15.104176][ C2] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 15.104179][ C2] ? lock_acquire.part.0+0xf2/0x240 [ 15.104183][ C2] ? __might_fault+0xf3/0x170 [ 15.104187][ C2] ? _copy_from_user+0x26/0xa0 [ 15.104190][ C2] ? copy_strings.isra.0+0x302/0x730 [ 15.104195][ C2] ? do_execveat_common.isra.0+0x321/0x550 [ 15.104198][ C2] ? __x64_sys_execve+0x8e/0xb0 [ 15.104202][ C2] ? do_syscall_64+0xc1/0x380 [ 15.104205][ C2] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 15.104210][ C2] __put_net+0x19/0x60 [ 15.104213][ C2] __sk_destruct+0x58a/0x780 [ 15.104217][ C2] ? rcu_do_batch+0x34a/0xf20 [ 15.104220][ C2] rcu_do_batch+0x34c/0xf20 [ 15.104223][ C2] ? find_held_lock+0x2b/0x80 [ 15.104228][ C2] ? __pfx_rcu_do_batch+0x10/0x10 [ 15.104232][ C2] ? mark_held_locks+0x49/0x80 [ 15.104235][ C2] ? note_gp_changes+0x182/0x1e0 [ 15.104237][ C2] ? lockdep_hardirqs_on+0x7c/0x110 [ 15.104241][ C2] rcu_core+0x2bb/0x500 [ 15.104245][ C2] handle_softirqs+0x218/0x620 [ 15.104250][ C2] __irq_exit_rcu+0xfa/0x160 [ 15.104253][ C2] irq_exit_rcu+0xe/0x30 [ 15.104256][ C2] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 15.104260][ C2] [ 15.104260][ C2] [ 15.104262][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 15.104265][ C2] RIP: 0010:lock_acquire.part.0+0xf2/0x240 [ 15.104268][ C2] Code: ff ff ff 65 0f c1 05 fd 8b 14 05 83 f8 01 0f 85 3e 01 00 00 9c 58 f6 c4 02 0f 85 29 01 00 00 48 85 db 74 01 fb 48 8b 44 24 30 <65> 48 2b 05 6e 4b 14 05 0f 85 3a 01 00 00 48 83 c4 38 5b 5d 41 5c [ 15.104271][ C2] RSP: 0018:ffffc90000ac7d78 EFLAGS: 00000206 [ 15.104274][ C2] RAX: 79788ae15da11e00 RBX: 0000000000000200 RCX: 0000000000000001 [ 15.104276][ C2] RDX: 0000000000000000 RSI: ffffffff9247890a RDI: ffffffff91c53be0 [ 15.104278][ C2] RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000001 [ 15.104279][ C2] R10: 0000000000000000 R11: ffff888009619720 R12: 0000000000000001 [ 15.104281][ C2] R13: 0000000000000000 R14: 0000000000000000 R15: ffff888009619720 [ 15.104287][ C2] ? rcu_is_watching+0x12/0xc0 [ 15.104290][ C2] ? lock_acquire+0x10c/0x170 [ 15.104293][ C2] ? __might_fault+0xc3/0x170 [ 15.104295][ C2] ? __might_fault+0xc3/0x170 [ 15.104298][ C2] __might_fault+0xf3/0x170 [ 15.104300][ C2] ? __might_fault+0xc3/0x170 [ 15.104303][ C2] _copy_from_user+0x26/0xa0 [ 15.104306][ C2] copy_strings.isra.0+0x302/0x730 [ 15.104312][ C2] do_execveat_common.isra.0+0x321/0x550 [ 15.104318][ C2] __x64_sys_execve+0x8e/0xb0 [ 15.104322][ C2] do_syscall_64+0xc1/0x380 [ 15.104325][ C2] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 15.104328][ C2] RIP: 0033:0x7f1b661c740b [ 15.104331][ C2] Code: c0 75 03 5f ff e7 c3 48 8b 0d f1 a9 1b 00 f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 80 00 00 00 00 f3 0f 1e fa b8 3b 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 a9 1b 00 f7 d8 64 89 01 48 [ 15.104333][ C2] RSP: 002b:00007ffd91e67158 EFLAGS: 00000246 ORIG_RAX: 000000000000003b [ 15.104336][ C2] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1b661c740b [ 15.104337][ C2] RDX: 0000557fb80ef5c0 RSI: 0000557fb80e2d00 RDI: 0000557fb80fcc30 [ 15.104339][ C2] RBP: 0000557fb80fcc30 R08: 0000557fb80fc980 R09: 0000000000000020 [ 15.104341][ C2] R10: 00000000000001b6 R11: 0000000000000246 R12: 00000000ffffffff [ 15.104343][ C2] R13: 0000557fb80e2d00 R14: 0000557fb80ef5c0 R15: 0000557fb80de620 [ 15.104349][ C2] [ 16.828847][ C2] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1576 [ 16.829259][ C2] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 0, name: swapper/2 [ 16.829606][ C2] preempt_count: 101, expected: 0 [ 16.829812][ C2] RCU nest depth: 0, expected: 0 [ 16.830014][ C2] INFO: lockdep is turned off. [ 16.830223][ C2] Preemption disabled at: [ 16.830225][ C2] [<0000000000000000>] 0x0 [ 16.830605][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G W 6.15.0-virtme #1 PREEMPT(full) [ 16.830610][ C2] Tainted: [W]=WARN [ 16.830612][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.830614][ C2] Call Trace: [ 16.830616][ C2] [ 16.830618][ C2] dump_stack_lvl+0xb0/0xd0 [ 16.830626][ C2] __might_resched+0x360/0x5a0 [ 16.830634][ C2] down_write+0x72/0x210 [ 16.830639][ C2] ? __pfx_down_write+0x10/0x10 [ 16.830642][ C2] ? simple_recursive_removal+0x33/0x610 [ 16.830646][ C2] ? rcu_is_watching+0x12/0xc0 [ 16.830651][ C2] ? do_raw_spin_unlock+0x58/0x220 [ 16.830658][ C2] simple_recursive_removal+0x6a/0x610 [ 16.830661][ C2] ? do_raw_spin_unlock+0x58/0x220 [ 16.830664][ C2] ? __pfx_remove_one+0x10/0x10 [ 16.830670][ C2] debugfs_remove+0x44/0x70 [ 16.830673][ C2] ref_tracker_dir_exit+0xcf/0x740 [ 16.830679][ C2] ? __pfx_ref_tracker_free+0x10/0x10 [ 16.830682][ C2] ? __sk_destruct+0x383/0x780 [ 16.830688][ C2] ? rcu_do_batch+0x34c/0xf20 [ 16.830692][ C2] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 16.830695][ C2] ? irq_exit_rcu+0xe/0x30 [ 16.830700][ C2] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 16.830705][ C2] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 16.830709][ C2] ? pv_native_safe_halt+0xf/0x20 [ 16.830713][ C2] ? default_idle+0x9/0x10 [ 16.830716][ C2] ? default_idle_call+0x6d/0xb0 [ 16.830719][ C2] ? cpuidle_idle_call+0x26f/0x3a0 [ 16.830723][ C2] ? do_idle+0xf6/0x160 [ 16.830726][ C2] ? cpu_startup_entry+0x54/0x60 [ 16.830728][ C2] ? start_secondary+0x213/0x2a0 [ 16.830733][ C2] ? common_startup_64+0x13e/0x148 [ 16.830740][ C2] ? bpf_sk_storage_free+0x9f/0x1c0 [ 16.830745][ C2] ? rcu_is_watching+0x12/0xc0 [ 16.830749][ C2] __put_net+0x19/0x60 [ 16.830754][ C2] __sk_destruct+0x58a/0x780 [ 16.830758][ C2] ? rcu_do_batch+0x34a/0xf20 [ 16.830761][ C2] rcu_do_batch+0x34c/0xf20 [ 16.830765][ C2] ? __pfx_rcu_do_batch+0x10/0x10 [ 16.830769][ C2] ? trace_irq_enable.constprop.0+0xd4/0x130 [ 16.830777][ C2] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 16.830783][ C2] rcu_core+0x2bb/0x500 [ 16.830788][ C2] handle_softirqs+0x218/0x620 [ 16.830793][ C2] __irq_exit_rcu+0xfa/0x160 [ 16.830796][ C2] irq_exit_rcu+0xe/0x30 [ 16.830798][ C2] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 16.830802][ C2] [ 16.830803][ C2] [ 16.830805][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 16.830808][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 16.830812][ C2] Code: 92 b5 00 c3 cc cc cc cc 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d 83 37 10 00 fb f4 fc 54 02 00 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90 [ 16.830815][ C2] RSP: 0018:ffffc90000147de8 EFLAGS: 00000246 [ 16.830819][ C2] RAX: 0000000000000002 RBX: 1ffff92000028fc1 RCX: ffffffff919905d9 [ 16.830821][ C2] RDX: ffffed1006c266fb RSI: ffffffff91c53b60 RDI: ffffffff8f18d18f [ 16.830823][ C2] RBP: 0000000000000000 R08: 0000000000000000 R09: ffffed1006c266fa [ 16.830824][ C2] R10: ffff8880361337d3 R11: ffffffff95330a68 R12: 0000000000000000 [ 16.830826][ C2] R13: ffff888001bf2300 R14: dffffc0000000000 R15: 0000000000000000 [ 16.830830][ C2] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 16.830833][ C2] ? cpuidle_idle_call+0x26f/0x3a0 [ 16.830837][ C2] default_idle+0x9/0x10 [ 16.830840][ C2] default_idle_call+0x6d/0xb0 [ 16.830843][ C2] cpuidle_idle_call+0x26f/0x3a0 [ 16.830846][ C2] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 16.830849][ C2] ? tsc_verify_tsc_adjust+0x98/0x310 [ 16.830854][ C2] do_idle+0xf6/0x160 [ 16.830857][ C2] cpu_startup_entry+0x54/0x60 [ 16.830860][ C2] start_secondary+0x213/0x2a0 [ 16.830863][ C2] ? __pfx_start_secondary+0x10/0x10 [ 16.830868][ C2] common_startup_64+0x13e/0x148 [ 16.830875][ C2]