[ 12.952031][ T230] ip (230) used greatest stack depth: 24600 bytes left [ 16.033498][ C3] [ 16.033646][ C3] ================================ [ 16.033863][ C3] WARNING: inconsistent lock state [ 16.034082][ C3] 6.15.0-virtme #1 Not tainted [ 16.034303][ C3] -------------------------------- [ 16.034523][ C3] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 16.034792][ C3] ksft_runner.sh/260 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 16.035065][ C3] ffffffff9adc5af8 (pin_fs_lock){+.?.}-{3:3}, at: simple_pin_fs+0x24/0x150 [ 16.035457][ C3] {SOFTIRQ-ON-W} state was registered at: [ 16.035678][ C3] __lock_acquire+0x20b/0x7e0 [ 16.035904][ C3] lock_acquire.part.0+0xb6/0x240 [ 16.036124][ C3] _raw_spin_lock+0x33/0x40 [ 16.036343][ C3] simple_pin_fs+0x24/0x150 [ 16.036560][ C3] start_creating.part.0+0x52/0x310 [ 16.036777][ C3] debugfs_create_dir+0x6a/0x540 [ 16.036993][ C3] component_debug_init+0x17/0x30 [ 16.037213][ C3] do_one_initcall+0x8f/0x1e0 [ 16.037434][ C3] do_initcalls+0x176/0x280 [ 16.037656][ C3] kernel_init_freeable+0x22d/0x300 [ 16.037883][ C3] kernel_init+0x20/0x200 [ 16.038100][ C3] ret_from_fork+0x240/0x320 [ 16.038324][ C3] ret_from_fork_asm+0x1a/0x30 [ 16.038540][ C3] irq event stamp: 2104 [ 16.038705][ C3] hardirqs last enabled at (2104): [] _raw_spin_unlock_irqrestore+0x5d/0x80 [ 16.039136][ C3] hardirqs last disabled at (2103): [] _raw_spin_lock_irqsave+0x5b/0x60 [ 16.039516][ C3] softirqs last enabled at (1600): [] handle_softirqs+0x358/0x620 [ 16.039896][ C3] softirqs last disabled at (2029): [] __irq_exit_rcu+0xfa/0x160 [ 16.040275][ C3] [ 16.040275][ C3] other info that might help us debug this: [ 16.040595][ C3] Possible unsafe locking scenario: [ 16.040595][ C3] [ 16.040913][ C3] CPU0 [ 16.041074][ C3] ---- [ 16.041250][ C3] lock(pin_fs_lock); [ 16.041418][ C3] [ 16.041582][ C3] lock(pin_fs_lock); [ 16.041752][ C3] [ 16.041752][ C3] *** DEADLOCK *** [ 16.041752][ C3] [ 16.042068][ C3] 5 locks held by ksft_runner.sh/260: [ 16.042287][ C3] #0: ffff88800ab00c38 (&sig->cred_guard_mutex){+.+.}-{4:4}, at: bprm_execve+0x4f/0x490 [ 16.042688][ C3] #1: ffff88800ab00cd0 (&sig->exec_update_lock){++++}-{4:4}, at: exec_mmap+0x8c/0x840 [ 16.043071][ C3] #2: ffff8880010875a0 (&mm->mmap_lock){++++}-{4:4}, at: exit_mmap+0x190/0x800 [ 16.043464][ C3] #3: ffffffff9ab775e0 (rcu_read_lock){....}-{1:3}, at: unwind_next_frame+0x147/0x1e10 [ 16.043850][ C3] #4: ffffffff9ab774c0 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x2e4/0xf20 [ 16.044234][ C3] [ 16.044234][ C3] stack backtrace: [ 16.044507][ C3] CPU: 3 UID: 0 PID: 260 Comm: ksft_runner.sh Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 16.044512][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.044514][ C3] Call Trace: [ 16.044516][ C3] [ 16.044518][ C3] dump_stack_lvl+0x82/0xd0 [ 16.044524][ C3] print_usage_bug.part.0+0x25f/0x360 [ 16.044529][ C3] mark_lock_irq+0x343/0x400 [ 16.044534][ C3] ? __pfx_unwind_next_frame+0x10/0x10 [ 16.044538][ C3] ? save_trace+0x52/0x170 [ 16.044544][ C3] mark_lock+0x174/0x2f0 [ 16.044547][ C3] mark_usage+0x46/0x150 [ 16.044550][ C3] __lock_acquire+0x20b/0x7e0 [ 16.044554][ C3] ? __lock_acquire+0x44d/0x7e0 [ 16.044558][ C3] lock_acquire.part.0+0xb6/0x240 [ 16.044560][ C3] ? simple_pin_fs+0x24/0x150 [ 16.044565][ C3] ? rcu_is_watching+0x12/0xc0 [ 16.044569][ C3] ? lock_acquire+0x10c/0x170 [ 16.044574][ C3] ? simple_pin_fs+0x24/0x150 [ 16.044579][ C3] _raw_spin_lock+0x33/0x40 [ 16.044582][ C3] ? simple_pin_fs+0x24/0x150 [ 16.044585][ C3] simple_pin_fs+0x24/0x150 [ 16.044590][ C3] debugfs_remove+0x35/0x70 [ 16.044593][ C3] ref_tracker_dir_exit+0xcf/0x740 [ 16.044601][ C3] ? __pfx_ref_tracker_free+0x10/0x10 [ 16.044604][ C3] ? __sk_destruct+0x383/0x780 [ 16.044612][ C3] ? rcu_do_batch+0x34c/0xf20 [ 16.044615][ C3] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 16.044618][ C3] ? irq_exit_rcu+0xe/0x30 [ 16.044621][ C3] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 16.044626][ C3] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 16.044630][ C3] ? lock_acquire.part.0+0xf2/0x240 [ 16.044633][ C3] ? unwind_next_frame+0x15b/0x1e10 [ 16.044635][ C3] ? arch_stack_walk+0x8b/0xf0 [ 16.044639][ C3] ? stack_trace_save+0x93/0xd0 [ 16.044643][ C3] ? kasan_save_stack+0x24/0x50 [ 16.044647][ C3] ? kasan_record_aux_stack+0x8c/0xa0 [ 16.044650][ C3] ? __call_rcu_common.constprop.0+0xa1/0x610 [ 16.044654][ C3] ? kmem_cache_free+0x221/0x330 [ 16.044661][ C3] __put_net+0x19/0x60 [ 16.044665][ C3] __sk_destruct+0x58a/0x780 [ 16.044669][ C3] ? rcu_do_batch+0x34a/0xf20 [ 16.044671][ C3] rcu_do_batch+0x34c/0xf20 [ 16.044675][ C3] ? find_held_lock+0x2b/0x80 [ 16.044679][ C3] ? __pfx_rcu_do_batch+0x10/0x10 [ 16.044682][ C3] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 16.044686][ C3] ? lockdep_hardirqs_on+0x7c/0x110 [ 16.044689][ C3] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 16.044693][ C3] rcu_core+0x2bb/0x500 [ 16.044697][ C3] handle_softirqs+0x218/0x620 [ 16.044703][ C3] __irq_exit_rcu+0xfa/0x160 [ 16.044705][ C3] irq_exit_rcu+0xe/0x30 [ 16.044708][ C3] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 16.044712][ C3] [ 16.044713][ C3] [ 16.044714][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 16.044717][ C3] RIP: 0010:lock_acquire.part.0+0xf2/0x240 [ 16.044721][ C3] 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 [ 16.044723][ C3] RSP: 0018:ffffc90000787230 EFLAGS: 00000206 [ 16.044727][ C3] RAX: a42709e81e9b2d00 RBX: 0000000000000200 RCX: 0000000000000001 [ 16.044729][ C3] RDX: 0000000000000000 RSI: ffffffff9a67890a RDI: ffffffff99e53be0 [ 16.044730][ C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000001 [ 16.044732][ C3] R10: 0000000000000000 R11: ffffffff9ab775e0 R12: 0000000000000002 [ 16.044734][ C3] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff9ab775e0 [ 16.044740][ C3] ? rcu_is_watching+0x12/0xc0 [ 16.044743][ C3] ? lock_acquire+0x10c/0x170 [ 16.044745][ C3] ? unwind_next_frame+0x147/0x1e10 [ 16.044749][ C3] unwind_next_frame+0x15b/0x1e10 [ 16.044752][ C3] ? unwind_next_frame+0x147/0x1e10 [ 16.044755][ C3] ? __call_rcu_common.constprop.0+0xa1/0x610 [ 16.044759][ C3] ? __pfx_unwind_next_frame+0x10/0x10 [ 16.044763][ C3] ? __call_rcu_common.constprop.0+0xa1/0x610 [ 16.044766][ C3] ? kernel_text_address+0x17/0xe0 [ 16.044769][ C3] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 16.044772][ C3] arch_stack_walk+0x8b/0xf0 [ 16.044777][ C3] ? __call_rcu_common.constprop.0+0xa1/0x610 [ 16.044782][ C3] stack_trace_save+0x93/0xd0 [ 16.044784][ C3] ? __pfx_stack_trace_save+0x10/0x10 [ 16.044787][ C3] ? rcu_read_lock_any_held+0x43/0xb0 [ 16.044791][ C3] ? validate_chain+0x166/0x4d0 [ 16.044794][ C3] ? rcu_read_lock_any_held+0x7e/0xb0 [ 16.044796][ C3] ? stack_depot_save_flags+0x42e/0x7a0 [ 16.044800][ C3] kasan_save_stack+0x24/0x50 [ 16.044803][ C3] ? kasan_save_stack+0x24/0x50 [ 16.044806][ C3] ? kasan_record_aux_stack+0x8c/0xa0 [ 16.044808][ C3] ? __call_rcu_common.constprop.0+0xa1/0x610 [ 16.044813][ C3] ? find_held_lock+0x2b/0x80 [ 16.044818][ C3] ? __lock_acquire+0x44d/0x7e0 [ 16.044823][ C3] ? find_held_lock+0x2b/0x80 [ 16.044827][ C3] ? __virt_addr_valid+0x22e/0x450 [ 16.044830][ C3] ? __lock_release+0x5d/0x170 [ 16.044834][ C3] ? __virt_addr_valid+0x22e/0x450 [ 16.044837][ C3] ? __virt_addr_valid+0x23d/0x450 [ 16.044841][ C3] kasan_record_aux_stack+0x8c/0xa0 [ 16.044844][ C3] ? __pfx_free_object_rcu+0x10/0x10 [ 16.044848][ C3] __call_rcu_common.constprop.0+0xa1/0x610 [ 16.044852][ C3] kmem_cache_free+0x221/0x330 [ 16.044856][ C3] ? __put_anon_vma+0xf4/0x320 [ 16.044861][ C3] __put_anon_vma+0xf4/0x320 [ 16.044864][ C3] unlink_anon_vmas+0x4ef/0x920 [ 16.044869][ C3] free_pgtables+0x25b/0x6e0 [ 16.044875][ C3] ? __pfx_free_pgtables+0x10/0x10 [ 16.044878][ C3] ? lock_acquire+0x10c/0x170 [ 16.044880][ C3] ? exit_mmap+0x190/0x800 [ 16.044885][ C3] ? down_write+0x152/0x210 [ 16.044888][ C3] ? __pfx_down_write+0x10/0x10 [ 16.044893][ C3] exit_mmap+0x30d/0x800 [ 16.044898][ C3] ? __pfx_exit_mmap+0x10/0x10 [ 16.044904][ C3] ? __mutex_unlock_slowpath+0x144/0x400 [ 16.044912][ C3] mmput+0xb8/0x3f0 [ 16.044916][ C3] exec_mmap+0x416/0x840 [ 16.044921][ C3] ? rcu_is_watching+0x12/0xc0 [ 16.044924][ C3] begin_new_exec+0x3ae/0x15f0 [ 16.044930][ C3] load_elf_binary+0x634/0x2960 [ 16.044938][ C3] ? __lock_acquire+0x44d/0x7e0 [ 16.044943][ C3] ? find_held_lock+0x2b/0x80 [ 16.044946][ C3] ? __pfx_load_elf_binary+0x10/0x10 [ 16.044949][ C3] ? exec_binprm+0x237/0x640 [ 16.044955][ C3] exec_binprm+0x255/0x640 [ 16.044960][ C3] ? __pfx_exec_binprm+0x10/0x10 [ 16.044963][ C3] ? bprm_execve+0x93/0x490 [ 16.044969][ C3] bprm_execve+0x1af/0x490 [ 16.044973][ C3] do_execveat_common.isra.0+0x3f5/0x550 [ 16.044978][ C3] __x64_sys_execve+0x8e/0xb0 [ 16.044982][ C3] do_syscall_64+0xc1/0x380 [ 16.044986][ C3] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 16.044989][ C3] RIP: 0033:0x7fb0db6d140b [ 16.044996][ C3] Code: Unable to access opcode bytes at 0x7fb0db6d13e1. [ 16.044997][ C3] RSP: 002b:00007ffe7f8e7ac8 EFLAGS: 00000246 ORIG_RAX: 000000000000003b [ 16.045000][ C3] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb0db6d140b [ 16.045002][ C3] RDX: 000055dc0710b640 RSI: 000055dc070fed90 RDI: 000055dc07118a00 [ 16.045003][ C3] RBP: 000055dc07118a00 R08: 000055dc070f34d0 R09: 0000000000000020 [ 16.045005][ C3] R10: 00000000000001b6 R11: 0000000000000246 R12: 00000000ffffffff [ 16.045007][ C3] R13: 000055dc070fed90 R14: 000055dc0710b640 R15: 000055dc070fa660 [ 16.045012][ C3] [ 16.076422][ C3] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1576 [ 16.076783][ C3] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 260, name: ksft_runner.sh [ 16.077140][ C3] preempt_count: 100, expected: 0 [ 16.077490][ C3] RCU nest depth: 1, expected: 0 [ 16.077697][ C3] INFO: lockdep is turned off. [ 16.077900][ C3] Preemption disabled at: [ 16.077902][ C3] [] handle_softirqs+0xe5/0x620 [ 16.078458][ C3] CPU: 3 UID: 0 PID: 260 Comm: ksft_runner.sh Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 16.078463][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.078465][ C3] Call Trace: [ 16.078467][ C3] [ 16.078469][ C3] dump_stack_lvl+0xb0/0xd0 [ 16.078476][ C3] __might_resched+0x360/0x5a0 [ 16.078482][ C3] down_write+0x72/0x210 [ 16.078487][ C3] ? __pfx_down_write+0x10/0x10 [ 16.078490][ C3] ? simple_recursive_removal+0x33/0x610 [ 16.078494][ C3] ? rcu_is_watching+0x12/0xc0 [ 16.078499][ C3] ? do_raw_spin_unlock+0x58/0x220 [ 16.078505][ C3] simple_recursive_removal+0x6a/0x610 [ 16.078508][ C3] ? do_raw_spin_unlock+0x58/0x220 [ 16.078511][ C3] ? __pfx_remove_one+0x10/0x10 [ 16.078516][ C3] debugfs_remove+0x44/0x70 [ 16.078519][ C3] ref_tracker_dir_exit+0xcf/0x740 [ 16.078525][ C3] ? __pfx_ref_tracker_free+0x10/0x10 [ 16.078529][ C3] ? __sk_destruct+0x383/0x780 [ 16.078534][ C3] ? rcu_do_batch+0x34c/0xf20 [ 16.078537][ C3] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 16.078541][ C3] ? irq_exit_rcu+0xe/0x30 [ 16.078543][ C3] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 16.078548][ C3] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 16.078552][ C3] ? lock_acquire.part.0+0xf2/0x240 [ 16.078555][ C3] ? unwind_next_frame+0x15b/0x1e10 [ 16.078559][ C3] ? arch_stack_walk+0x8b/0xf0 [ 16.078563][ C3] ? stack_trace_save+0x93/0xd0 [ 16.078566][ C3] ? kasan_save_stack+0x24/0x50 [ 16.078570][ C3] ? kasan_record_aux_stack+0x8c/0xa0 [ 16.078574][ C3] ? __call_rcu_common.constprop.0+0xa1/0x610 [ 16.078578][ C3] ? kmem_cache_free+0x221/0x330 [ 16.078585][ C3] __put_net+0x19/0x60 [ 16.078589][ C3] __sk_destruct+0x58a/0x780 [ 16.078593][ C3] ? rcu_do_batch+0x34a/0xf20 [ 16.078595][ C3] rcu_do_batch+0x34c/0xf20 [ 16.078599][ C3] ? find_held_lock+0x2b/0x80 [ 16.078605][ C3] ? __pfx_rcu_do_batch+0x10/0x10 [ 16.078608][ C3] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 16.078613][ C3] ? lockdep_hardirqs_on+0x7c/0x110 [ 16.078616][ C3] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 16.078620][ C3] rcu_core+0x2bb/0x500 [ 16.078624][ C3] handle_softirqs+0x218/0x620 [ 16.078629][ C3] __irq_exit_rcu+0xfa/0x160 [ 16.078632][ C3] irq_exit_rcu+0xe/0x30 [ 16.078635][ C3] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 16.078639][ C3] [ 16.078640][ C3] [ 16.078641][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 16.078644][ C3] RIP: 0010:lock_acquire.part.0+0xf2/0x240 [ 16.078648][ C3] 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 [ 16.078650][ C3] RSP: 0018:ffffc90000787230 EFLAGS: 00000206 [ 16.078654][ C3] RAX: a42709e81e9b2d00 RBX: 0000000000000200 RCX: 0000000000000001 [ 16.078656][ C3] RDX: 0000000000000000 RSI: ffffffff9a67890a RDI: ffffffff99e53be0 [ 16.078657][ C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000001 [ 16.078659][ C3] R10: 0000000000000000 R11: ffffffff9ab775e0 R12: 0000000000000002 [ 16.078660][ C3] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff9ab775e0 [ 16.078666][ C3] ? rcu_is_watching+0x12/0xc0 [ 16.078669][ C3] ? lock_acquire+0x10c/0x170 [ 16.078672][ C3] ? unwind_next_frame+0x147/0x1e10 [ 16.078676][ C3] unwind_next_frame+0x15b/0x1e10 [ 16.078678][ C3] ? unwind_next_frame+0x147/0x1e10 [ 16.078681][ C3] ? __call_rcu_common.constprop.0+0xa1/0x610 [ 16.078685][ C3] ? __pfx_unwind_next_frame+0x10/0x10 [ 16.078689][ C3] ? __call_rcu_common.constprop.0+0xa1/0x610 [ 16.078692][ C3] ? kernel_text_address+0x17/0xe0 [ 16.078695][ C3] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 16.078699][ C3] arch_stack_walk+0x8b/0xf0 [ 16.078704][ C3] ? __call_rcu_common.constprop.0+0xa1/0x610 [ 16.078708][ C3] stack_trace_save+0x93/0xd0 [ 16.078711][ C3] ? __pfx_stack_trace_save+0x10/0x10 [ 16.078714][ C3] ? rcu_read_lock_any_held+0x43/0xb0 [ 16.078717][ C3] ? validate_chain+0x166/0x4d0 [ 16.078720][ C3] ? rcu_read_lock_any_held+0x7e/0xb0 [ 16.078723][ C3] ? stack_depot_save_flags+0x42e/0x7a0 [ 16.078727][ C3] kasan_save_stack+0x24/0x50 [ 16.078730][ C3] ? kasan_save_stack+0x24/0x50 [ 16.078732][ C3] ? kasan_record_aux_stack+0x8c/0xa0 [ 16.078735][ C3] ? __call_rcu_common.constprop.0+0xa1/0x610 [ 16.078740][ C3] ? find_held_lock+0x2b/0x80 [ 16.078745][ C3] ? __lock_acquire+0x44d/0x7e0 [ 16.078750][ C3] ? find_held_lock+0x2b/0x80 [ 16.078753][ C3] ? __virt_addr_valid+0x22e/0x450 [ 16.078757][ C3] ? __lock_release+0x5d/0x170 [ 16.078760][ C3] ? __virt_addr_valid+0x22e/0x450 [ 16.078764][ C3] ? __virt_addr_valid+0x23d/0x450 [ 16.078768][ C3] kasan_record_aux_stack+0x8c/0xa0 [ 16.078770][ C3] ? __pfx_free_object_rcu+0x10/0x10 [ 16.078775][ C3] __call_rcu_common.constprop.0+0xa1/0x610 [ 16.078779][ C3] kmem_cache_free+0x221/0x330 [ 16.078782][ C3] ? __put_anon_vma+0xf4/0x320 [ 16.078787][ C3] __put_anon_vma+0xf4/0x320 [ 16.078790][ C3] unlink_anon_vmas+0x4ef/0x920 [ 16.078795][ C3] free_pgtables+0x25b/0x6e0 [ 16.078802][ C3] ? __pfx_free_pgtables+0x10/0x10 [ 16.078804][ C3] ? lock_acquire+0x10c/0x170 [ 16.078807][ C3] ? exit_mmap+0x190/0x800 [ 16.078812][ C3] ? down_write+0x152/0x210 [ 16.078815][ C3] ? __pfx_down_write+0x10/0x10 [ 16.078820][ C3] exit_mmap+0x30d/0x800 [ 16.078825][ C3] ? __pfx_exit_mmap+0x10/0x10 [ 16.078831][ C3] ? __mutex_unlock_slowpath+0x144/0x400 [ 16.078839][ C3] mmput+0xb8/0x3f0 [ 16.078843][ C3] exec_mmap+0x416/0x840 [ 16.078848][ C3] ? rcu_is_watching+0x12/0xc0 [ 16.078852][ C3] begin_new_exec+0x3ae/0x15f0 [ 16.078858][ C3] load_elf_binary+0x634/0x2960 [ 16.078864][ C3] ? __lock_acquire+0x44d/0x7e0 [ 16.078869][ C3] ? find_held_lock+0x2b/0x80 [ 16.078873][ C3] ? __pfx_load_elf_binary+0x10/0x10 [ 16.078876][ C3] ? exec_binprm+0x237/0x640 [ 16.078882][ C3] exec_binprm+0x255/0x640 [ 16.078887][ C3] ? __pfx_exec_binprm+0x10/0x10 [ 16.078890][ C3] ? bprm_execve+0x93/0x490 [ 16.078896][ C3] bprm_execve+0x1af/0x490 [ 16.078900][ C3] do_execveat_common.isra.0+0x3f5/0x550 [ 16.078906][ C3] __x64_sys_execve+0x8e/0xb0 [ 16.078910][ C3] do_syscall_64+0xc1/0x380 [ 16.078914][ C3] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 16.078916][ C3] RIP: 0033:0x7fb0db6d140b [ 16.078922][ C3] Code: Unable to access opcode bytes at 0x7fb0db6d13e1. [ 16.078924][ C3] RSP: 002b:00007ffe7f8e7ac8 EFLAGS: 00000246 ORIG_RAX: 000000000000003b [ 16.078926][ C3] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb0db6d140b [ 16.078928][ C3] RDX: 000055dc0710b640 RSI: 000055dc070fed90 RDI: 000055dc07118a00 [ 16.078930][ C3] RBP: 000055dc07118a00 R08: 000055dc070f34d0 R09: 0000000000000020 [ 16.078931][ C3] R10: 00000000000001b6 R11: 0000000000000246 R12: 00000000ffffffff [ 16.078933][ C3] R13: 000055dc070fed90 R14: 000055dc0710b640 R15: 000055dc070fa660 [ 16.078938][ C3] [ 18.323015][ T260] packetdrill (260) used greatest stack depth: 24584 bytes left [ 18.330482][ C2] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1576 [ 18.330830][ C2] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 217, name: timeout [ 18.331140][ C2] preempt_count: 101, expected: 0 [ 18.331324][ C2] RCU nest depth: 0, expected: 0 [ 18.331516][ C2] INFO: lockdep is turned off. [ 18.331702][ C2] Preemption disabled at: [ 18.331704][ C2] [] copy_fpstate_to_sigframe+0x240/0x530 [ 18.332122][ C2] CPU: 2 UID: 0 PID: 217 Comm: timeout Tainted: G W 6.15.0-virtme #1 PREEMPT(full) [ 18.332127][ C2] Tainted: [W]=WARN [ 18.332129][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.332131][ C2] Call Trace: [ 18.332133][ C2] [ 18.332134][ C2] dump_stack_lvl+0xb0/0xd0 [ 18.332143][ C2] __might_resched+0x360/0x5a0 [ 18.332150][ C2] down_write+0x72/0x210 [ 18.332154][ C2] ? __pfx_down_write+0x10/0x10 [ 18.332157][ C2] ? simple_recursive_removal+0x33/0x610 [ 18.332162][ C2] ? rcu_is_watching+0x12/0xc0 [ 18.332166][ C2] ? do_raw_spin_unlock+0x58/0x220 [ 18.332172][ C2] simple_recursive_removal+0x6a/0x610 [ 18.332175][ C2] ? do_raw_spin_unlock+0x58/0x220 [ 18.332178][ C2] ? __pfx_remove_one+0x10/0x10 [ 18.332184][ C2] debugfs_remove+0x44/0x70 [ 18.332187][ C2] ref_tracker_dir_exit+0xcf/0x740 [ 18.332192][ C2] ? __pfx_ref_tracker_free+0x10/0x10 [ 18.332196][ C2] ? __sk_destruct+0x383/0x780 [ 18.332201][ C2] ? rcu_do_batch+0x34c/0xf20 [ 18.332204][ C2] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 18.332207][ C2] ? __local_bh_enable_ip+0x105/0x130 [ 18.332213][ C2] ? copy_fpstate_to_sigframe+0x1ca/0x530 [ 18.332216][ C2] ? get_sigframe+0x283/0xa60 [ 18.332224][ C2] ? x64_setup_rt_frame+0xfa/0x1110 [ 18.332228][ C2] ? handle_signal+0x295/0x370 [ 18.332231][ C2] ? arch_do_signal_or_restart+0x299/0x2f0 [ 18.332234][ C2] ? exit_to_user_mode_loop+0x88/0xe0 [ 18.332238][ C2] ? do_syscall_64+0x2fe/0x380 [ 18.332242][ C2] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 18.332246][ C2] ? bpf_sk_storage_free+0x9f/0x1c0 [ 18.332250][ C2] ? rcu_is_watching+0x12/0xc0 [ 18.332254][ C2] __put_net+0x19/0x60 [ 18.332258][ C2] __sk_destruct+0x58a/0x780 [ 18.332262][ C2] ? rcu_do_batch+0x34a/0xf20 [ 18.332265][ C2] rcu_do_batch+0x34c/0xf20 [ 18.332269][ C2] ? __pfx_rcu_do_batch+0x10/0x10 [ 18.332273][ C2] ? rcu_is_watching+0x12/0xc0 [ 18.332276][ C2] ? trace_irq_enable.constprop.0+0xd4/0x130 [ 18.332283][ C2] rcu_core+0x2bb/0x500 [ 18.332288][ C2] handle_softirqs+0x218/0x620 [ 18.332292][ C2] ? copy_fpstate_to_sigframe+0x1c5/0x530 [ 18.332296][ C2] do_softirq+0xb1/0xe0 [ 18.332299][ C2] [ 18.332300][ C2] [ 18.332301][ C2] __local_bh_enable_ip+0x105/0x130 [ 18.332304][ C2] copy_fpstate_to_sigframe+0x1ca/0x530 [ 18.332308][ C2] ? fpu__alloc_mathframe+0x2e/0x120 [ 18.332311][ C2] get_sigframe+0x283/0xa60 [ 18.332314][ C2] ? trace_irq_enable.constprop.0+0xd4/0x130 [ 18.332319][ C2] ? __pfx_get_sigframe+0x10/0x10 [ 18.332323][ C2] ? rcu_is_watching+0x12/0xc0 [ 18.332326][ C2] ? trace_rseq_update+0xd2/0x130 [ 18.332333][ C2] x64_setup_rt_frame+0xfa/0x1110 [ 18.332337][ C2] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 18.332341][ C2] ? __pfx_x64_setup_rt_frame+0x10/0x10 [ 18.332347][ C2] handle_signal+0x295/0x370 [ 18.332352][ C2] arch_do_signal_or_restart+0x299/0x2f0 [ 18.332358][ C2] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 18.332364][ C2] ? __x64_sys_rt_sigsuspend+0xbd/0x120 [ 18.332368][ C2] ? rcu_is_watching+0x12/0xc0 [ 18.332372][ C2] exit_to_user_mode_loop+0x88/0xe0 [ 18.332375][ C2] do_syscall_64+0x2fe/0x380 [ 18.332379][ C2] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 18.332381][ C2] RIP: 0033:0x7f7cc025406c [ 18.332387][ C2] Code: Unable to access opcode bytes at 0x7f7cc0254042. [ 18.332389][ C2] RSP: 002b:00007ffdbbb0a838 EFLAGS: 00000246 ORIG_RAX: 0000000000000082 [ 18.332393][ C2] RAX: fffffffffffffffc RBX: 00007ffdbbb0a878 RCX: 00007f7cc025406c [ 18.332396][ C2] RDX: 0000000000000001 RSI: 0000000000000008 RDI: 00007ffdbbb0a8a0 [ 18.332397][ C2] RBP: 00007ffdbbb0a920 R08: 00007ffdbbb0a920 R09: 0000000000000000 [ 18.332399][ C2] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffdbbb0a8a0 [ 18.332401][ C2] R13: 4056800000000000 R14: 000000000000000f R15: 00007f7cc0447000 [ 18.332407][ C2]