====================================== | [ 13.240346][ C2] #0: ffff88800177e890 (mapping.invalidate_lock){.+.+}-{4:4}, at: page_cache_ra_unbounded (./include/linux/pagemap.h:1518 mm/readahead.c:240) | [ 13.240779][ C2] #1: ffffffffa5d774c0 (rcu_callback){....}-{0:0}, at: rcu_do_batch (./include/linux/rcupdate.h:331 kernel/rcu/tree.c:2570) | [ 13.241161][ C2] | [ 13.241161][ C2] stack backtrace: [ 13.241427][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.241429][ C2] Call Trace: [ 13.241432][ C2] [ 13.241433][ C2] dump_stack_lvl (lib/dump_stack.c:123) [ 13.241440][ C2] print_usage_bug.part.0 (kernel/locking/lockdep.c:4048) [ 13.241446][ C2] mark_lock_irq (kernel/locking/lockdep.c:4013 kernel/locking/lockdep.c:4059 kernel/locking/lockdep.c:4270) [ 13.241451][ C2] ? __pfx_unwind_next_frame (arch/x86/kernel/unwind_orc.c:469) [ 13.241457][ C2] ? save_trace (kernel/locking/lockdep.c:595) [ 13.241461][ C2] mark_lock (kernel/locking/lockdep.c:4756) [ 13.241465][ C2] mark_usage (kernel/locking/lockdep.c:4645) [ 13.241469][ C2] __lock_acquire (kernel/locking/lockdep.c:5194) [ 13.241472][ C2] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 13.241477][ C2] lock_acquire.part.0 (kernel/locking/lockdep.c:473 kernel/locking/lockdep.c:5873) [ 13.241480][ C2] ? simple_pin_fs (fs/libfs.c:1067) [ 13.241485][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 13.241490][ C2] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5834) [ 13.241492][ C2] ? simple_pin_fs (fs/libfs.c:1067) [ 13.241496][ C2] _raw_spin_lock (./include/linux/spinlock_api_smp.h:134 kernel/locking/spinlock.c:154) [ 13.241500][ C2] ? simple_pin_fs (fs/libfs.c:1067) [ 13.241502][ C2] simple_pin_fs (fs/libfs.c:1067) [ 13.241506][ C2] debugfs_remove (fs/debugfs/inode.c:805 fs/debugfs/inode.c:799) [ 13.241511][ C2] ref_tracker_dir_exit (lib/ref_tracker.c:412 lib/ref_tracker.c:196) [ 13.241515][ C2] ? __pfx_ref_tracker_free (lib/ref_tracker.c:254) [ 13.241518][ C2] ? __sk_destruct (./include/linux/instrumented.h:96 ./include/linux/atomic/atomic-instrumented.h:400 ./include/linux/refcount.h:389 ./include/linux/refcount.h:432 ./include/linux/refcount.h:450 ./include/net/net_namespace.h:287 ./include/net/net_namespace.h:390 net/core/sock.c:2376) [ 13.241523][ C2] ? rcu_do_batch (kernel/rcu/tree.c:2576) [ 13.241526][ C2] ? __pfx_ref_tracker_dir_exit (lib/ref_tracker.c:190) [ 13.241529][ C2] ? irq_exit_rcu (kernel/softirq.c:698) [ 13.241535][ C2] ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1050 arch/x86/kernel/apic/apic.c:1050) [ 13.241539][ C2] ? asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) [ 13.241543][ C2] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 13.241547][ C2] ? __create_object (mm/kmemleak.c:776) [ 13.241551][ C2] ? __kmalloc_cache_noprof (./include/linux/kmemleak.h:43 mm/slub.c:4151 mm/slub.c:4196 mm/slub.c:4353) [ 13.241555][ C2] ? fuse_io_alloc (./include/linux/slab.h:905 ./include/linux/slab.h:1039 fs/fuse/file.c:750) [ 13.241560][ C2] ? fuse_readahead (fs/fuse/file.c:1047) [ 13.241563][ C2] ? read_pages (./include/linux/pagemap.h:1404 ./include/linux/pagemap.h:1444 mm/readahead.c:162) [ 13.241566][ C2] ? page_cache_ra_unbounded (mm/readahead.c:265 (discriminator 2)) [ 13.241570][ C2] ? do_sync_mmap_readahead (mm/filemap.c:3263) [ 13.241577][ C2] __put_net (net/core/net_namespace.c:732) [ 13.241581][ C2] __sk_destruct (./include/net/net_namespace.h:288 ./include/net/net_namespace.h:390 net/core/sock.c:2376) [ 13.241585][ C2] ? rcu_do_batch (kernel/rcu/tree.c:2576) [ 13.241588][ C2] rcu_do_batch (kernel/rcu/tree.c:2576) [ 13.241591][ C2] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 13.241595][ C2] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2500) [ 13.241598][ C2] ? mark_held_locks (kernel/locking/lockdep.c:4328) [ 13.241602][ C2] ? note_gp_changes (kernel/rcu/tree.c:1326 (discriminator 1)) [ 13.241605][ C2] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) [ 13.241610][ C2] rcu_core (kernel/rcu/tree.c:2834) [ 13.241615][ C2] handle_softirqs (kernel/softirq.c:579) [ 13.241620][ C2] __irq_exit_rcu (kernel/softirq.c:614 kernel/softirq.c:453 kernel/softirq.c:680) [ 13.241623][ C2] irq_exit_rcu (kernel/softirq.c:698) [ 13.241626][ C2] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1050 arch/x86/kernel/apic/apic.c:1050) [ 13.241630][ C2] [ 13.241631][ C2] [ 13.241633][ C2] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) [ 13.241636][ C2] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 13.241640][ C2] Code: 74 24 10 e8 c1 fe 81 fd 48 89 ef e8 79 51 82 fd 81 e3 00 02 00 00 75 29 9c 58 f6 c4 02 75 35 48 85 db 74 01 fb bf 01 00 00 00 fa 4e 76 fd 65 8b 05 13 bd 96 02 85 c0 74 0e 5b 5d c3 cc cc cc All code ======== 0: 74 24 je 0x26 2: 10 e8 adc %ch,%al 4: c1 fe 81 sar $0x81,%esi 7: fd std 8: 48 89 ef mov %rbp,%rdi b: e8 79 51 82 fd call 0xfffffffffd825189 10: 81 e3 00 02 00 00 and $0x200,%ebx 16: 75 29 jne 0x41 18: 9c pushf 19: 58 pop %rax 1a: f6 c4 02 test $0x2,%ah 1d: 75 35 jne 0x54 1f: 48 85 db test %rbx,%rbx 22: 74 01 je 0x25 24: fb sti 25: bf 01 00 00 00 mov $0x1,%edi 2a:* e8 fa 4e 76 fd call 0xfffffffffd764f29 <-- trapping instruction 2f: 65 8b 05 13 bd 96 02 mov %gs:0x296bd13(%rip),%eax # 0x296bd49 36: 85 c0 test %eax,%eax 38: 74 0e je 0x48 3a: 5b pop %rbx 3b: 5d pop %rbp 3c: c3 ret 3d: cc int3 3e: cc int3 3f: cc int3 Code starting with the faulting instruction =========================================== 0: e8 fa 4e 76 fd call 0xfffffffffd764eff 5: 65 8b 05 13 bd 96 02 mov %gs:0x296bd13(%rip),%eax # 0x296bd1f c: 85 c0 test %eax,%eax e: 74 0e je 0x1e 10: 5b pop %rbx 11: 5d pop %rbp 12: c3 ret 13: cc int3 14: cc int3 15: cc int3 [ 13.241643][ C2] RSP: 0000:ffffc900009875b0 EFLAGS: 00000206 [ 13.241646][ C2] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 0000000000000080 [ 13.241648][ C2] RDX: 0000000000000000 RSI: ffffffffa589175c RDI: 0000000000000001 [ 13.241650][ C2] RBP: ffffffffa5f89020 R08: 0000000000000001 R09: 0000000000000001 [ 13.241651][ C2] R10: ffffffffa67e7cd7 R11: ffffffffa5f89038 R12: ffff88800baf5c00 [ 13.241653][ C2] R13: 0000000000000100 R14: 0000000000000001 R15: 0000000000000282 [ 13.241659][ C2] __create_object (mm/kmemleak.c:776) [ 13.241663][ C2] __kmalloc_cache_noprof (./include/linux/kmemleak.h:43 mm/slub.c:4151 mm/slub.c:4196 mm/slub.c:4353) [ 13.241668][ C2] fuse_io_alloc (./include/linux/slab.h:905 ./include/linux/slab.h:1039 fs/fuse/file.c:750) [ 13.241672][ C2] fuse_readahead (fs/fuse/file.c:1047) [ 13.241679][ C2] ? __pfx_fuse_readahead (fs/fuse/file.c:1006) [ 13.241687][ C2] read_pages (./include/linux/pagemap.h:1404 ./include/linux/pagemap.h:1444 mm/readahead.c:162) [ 13.241690][ C2] ? xa_load (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 lib/xarray.c:1621) [ 13.241693][ C2] ? __lock_release (kernel/locking/lockdep.c:5539) [ 13.241698][ C2] ? __pfx_read_pages (mm/readahead.c:147) [ 13.241706][ C2] page_cache_ra_unbounded (mm/readahead.c:265 (discriminator 2)) [ 13.241712][ C2] do_sync_mmap_readahead (mm/filemap.c:3263) [ 13.241716][ C2] ? __pfx_do_sync_mmap_readahead (mm/filemap.c:3203) [ 13.241722][ C2] ? __filemap_get_folio (mm/filemap.c:1907) [ 13.241727][ C2] filemap_fault (mm/filemap.c:3403) [ 13.241732][ C2] ? __pfx_filemap_map_pages (mm/filemap.c:3692) [ 13.241736][ C2] ? __pfx_filemap_fault (mm/filemap.c:3362) [ 13.241739][ C2] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 13.241742][ C2] ? do_fault_around (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 mm/memory.c:5479) [ 13.241746][ C2] ? __lock_release (kernel/locking/lockdep.c:5539) [ 13.241750][ C2] ? do_fault_around (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 mm/memory.c:5479) [ 13.241755][ C2] __do_fault (mm/memory.c:5098) [ 13.241759][ C2] do_pte_missing (mm/memory.c:5518 mm/memory.c:5652 mm/memory.c:4160) [ 13.241762][ C2] ? rcu_read_unlock (./include/linux/rcupdate.h:341 (discriminator 9) ./include/linux/rcupdate.h:871 (discriminator 9)) [ 13.241766][ C2] handle_pte_fault (mm/memory.c:5997) [ 13.241769][ C2] ? __pfx_handle_pte_fault (mm/memory.c:5954) [ 13.241773][ C2] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) [ 13.241776][ C2] ? do_user_addr_fault (arch/x86/mm/fault.c:1327) [ 13.241782][ C2] __handle_mm_fault (mm/memory.c:6140) [ 13.241785][ C2] ? __pfx___handle_mm_fault (mm/memory.c:6049) [ 13.241787][ C2] ? __lock_release (kernel/locking/lockdep.c:5585) [ 13.241794][ C2] ? __pfx_lock_vma_under_rcu (mm/memory.c:6547) [ 13.241798][ C2] handle_mm_fault (mm/memory.c:6321) [ 13.241801][ C2] ? __pfx_handle_mm_fault (mm/memory.c:6276) [ 13.241804][ C2] ? task_work_run (./include/linux/sched.h:2089 (discriminator 1) kernel/task_work.c:229 (discriminator 1)) [ 13.241810][ C2] do_user_addr_fault (arch/x86/mm/fault.c:1337) [ 13.241814][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 13.241818][ C2] exc_page_fault (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:151 arch/x86/mm/fault.c:1484 arch/x86/mm/fault.c:1532) [ 13.241822][ C2] asm_exc_page_fault (./arch/x86/include/asm/idtentry.h:623) [ 13.241824][ C2] RIP: 0033:0x7fb5ecfc5a30 [ 13.241832][ C2] Code: Unable to access opcode bytes at 0x7fb5ecfc5a06. Code starting with the faulting instruction =========================================== [ 13.241833][ C2] RSP: 002b:00007ffe90300200 EFLAGS: 00010202 [ 13.241835][ C2] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 13.241837][ C2] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 13.241838][ C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 13.241840][ C2] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 13.241841][ C2] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 | [ 13.267997][ C2] RCU nest depth: 0, expected: 0 | [ 13.268217][ C2] INFO: lockdep is turned off. | [ 13.268425][ C2] Preemption disabled at: | [ 13.268426][ C2] 0x0 [ 13.268824][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.268826][ C2] Call Trace: [ 13.268828][ C2] [ 13.268830][ C2] dump_stack_lvl (lib/dump_stack.c:123) [ 13.268838][ C2] __might_resched (kernel/sched/core.c:8796) [ 13.268846][ C2] down_write (./include/linux/kernel.h:73 kernel/locking/rwsem.c:1576) [ 13.268851][ C2] ? __pfx_down_write (kernel/locking/rwsem.c:1575) [ 13.268854][ C2] ? simple_recursive_removal (fs/libfs.c:614) [ 13.268859][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 13.268865][ C2] ? do_raw_spin_unlock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 13.268869][ C2] simple_recursive_removal (./include/linux/dcache.h:409 ./include/linux/dcache.h:424 ./include/linux/dcache.h:434 fs/libfs.c:617) [ 13.268872][ C2] ? do_raw_spin_unlock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 13.268874][ C2] ? __pfx_remove_one (fs/debugfs/inode.c:780) [ 13.268880][ C2] debugfs_remove (fs/debugfs/inode.c:806 fs/debugfs/inode.c:799) [ 13.268883][ C2] ref_tracker_dir_exit (lib/ref_tracker.c:412 lib/ref_tracker.c:196) [ 13.268888][ C2] ? __pfx_ref_tracker_free (lib/ref_tracker.c:254) [ 13.268890][ C2] ? __sk_destruct (./include/linux/instrumented.h:96 ./include/linux/atomic/atomic-instrumented.h:400 ./include/linux/refcount.h:389 ./include/linux/refcount.h:432 ./include/linux/refcount.h:450 ./include/net/net_namespace.h:287 ./include/net/net_namespace.h:390 net/core/sock.c:2376) [ 13.268895][ C2] ? rcu_do_batch (kernel/rcu/tree.c:2576) [ 13.268899][ C2] ? __pfx_ref_tracker_dir_exit (lib/ref_tracker.c:190) [ 13.268902][ C2] ? irq_exit_rcu (kernel/softirq.c:698) [ 13.268907][ C2] ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1050 arch/x86/kernel/apic/apic.c:1050) [ 13.268912][ C2] ? asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) [ 13.268916][ C2] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 13.268920][ C2] ? __create_object (mm/kmemleak.c:776) [ 13.268924][ C2] ? __kmalloc_cache_noprof (./include/linux/kmemleak.h:43 mm/slub.c:4151 mm/slub.c:4196 mm/slub.c:4353) [ 13.268929][ C2] ? fuse_io_alloc (./include/linux/slab.h:905 ./include/linux/slab.h:1039 fs/fuse/file.c:750) [ 13.268934][ C2] ? fuse_readahead (fs/fuse/file.c:1047) [ 13.268937][ C2] ? read_pages (./include/linux/pagemap.h:1404 ./include/linux/pagemap.h:1444 mm/readahead.c:162) [ 13.268942][ C2] ? page_cache_ra_unbounded (mm/readahead.c:265 (discriminator 2)) [ 13.268945][ C2] ? do_sync_mmap_readahead (mm/filemap.c:3263) [ 13.268951][ C2] __put_net (net/core/net_namespace.c:732) [ 13.268955][ C2] __sk_destruct (./include/net/net_namespace.h:288 ./include/net/net_namespace.h:390 net/core/sock.c:2376) [ 13.268959][ C2] ? rcu_do_batch (kernel/rcu/tree.c:2576) [ 13.268962][ C2] rcu_do_batch (kernel/rcu/tree.c:2576) [ 13.268965][ C2] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 13.268969][ C2] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2500) [ 13.268973][ C2] ? mark_held_locks (kernel/locking/lockdep.c:4328) [ 13.268977][ C2] ? note_gp_changes (kernel/rcu/tree.c:1326 (discriminator 1)) [ 13.268980][ C2] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) [ 13.268985][ C2] rcu_core (kernel/rcu/tree.c:2834) [ 13.268989][ C2] handle_softirqs (kernel/softirq.c:579) [ 13.268995][ C2] __irq_exit_rcu (kernel/softirq.c:614 kernel/softirq.c:453 kernel/softirq.c:680) [ 13.268998][ C2] irq_exit_rcu (kernel/softirq.c:698) [ 13.269001][ C2] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1050 arch/x86/kernel/apic/apic.c:1050) [ 13.269005][ C2] [ 13.269006][ C2] [ 13.269008][ C2] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) [ 13.269011][ C2] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 13.269015][ C2] Code: 74 24 10 e8 c1 fe 81 fd 48 89 ef e8 79 51 82 fd 81 e3 00 02 00 00 75 29 9c 58 f6 c4 02 75 35 48 85 db 74 01 fb bf 01 00 00 00 fa 4e 76 fd 65 8b 05 13 bd 96 02 85 c0 74 0e 5b 5d c3 cc cc cc All code ======== 0: 74 24 je 0x26 2: 10 e8 adc %ch,%al 4: c1 fe 81 sar $0x81,%esi 7: fd std 8: 48 89 ef mov %rbp,%rdi b: e8 79 51 82 fd call 0xfffffffffd825189 10: 81 e3 00 02 00 00 and $0x200,%ebx 16: 75 29 jne 0x41 18: 9c pushf 19: 58 pop %rax 1a: f6 c4 02 test $0x2,%ah 1d: 75 35 jne 0x54 1f: 48 85 db test %rbx,%rbx 22: 74 01 je 0x25 24: fb sti 25: bf 01 00 00 00 mov $0x1,%edi 2a:* e8 fa 4e 76 fd call 0xfffffffffd764f29 <-- trapping instruction 2f: 65 8b 05 13 bd 96 02 mov %gs:0x296bd13(%rip),%eax # 0x296bd49 36: 85 c0 test %eax,%eax 38: 74 0e je 0x48 3a: 5b pop %rbx 3b: 5d pop %rbp 3c: c3 ret 3d: cc int3 3e: cc int3 3f: cc int3 Code starting with the faulting instruction =========================================== 0: e8 fa 4e 76 fd call 0xfffffffffd764eff 5: 65 8b 05 13 bd 96 02 mov %gs:0x296bd13(%rip),%eax # 0x296bd1f c: 85 c0 test %eax,%eax e: 74 0e je 0x1e 10: 5b pop %rbx 11: 5d pop %rbp 12: c3 ret 13: cc int3 14: cc int3 15: cc int3 [ 13.269018][ C2] RSP: 0000:ffffc900009875b0 EFLAGS: 00000206 [ 13.269021][ C2] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 0000000000000080 [ 13.269023][ C2] RDX: 0000000000000000 RSI: ffffffffa589175c RDI: 0000000000000001 [ 13.269025][ C2] RBP: ffffffffa5f89020 R08: 0000000000000001 R09: 0000000000000001 [ 13.269026][ C2] R10: ffffffffa67e7cd7 R11: ffffffffa5f89038 R12: ffff88800baf5c00 [ 13.269028][ C2] R13: 0000000000000100 R14: 0000000000000001 R15: 0000000000000282 [ 13.269034][ C2] __create_object (mm/kmemleak.c:776) [ 13.269038][ C2] __kmalloc_cache_noprof (./include/linux/kmemleak.h:43 mm/slub.c:4151 mm/slub.c:4196 mm/slub.c:4353) [ 13.269043][ C2] fuse_io_alloc (./include/linux/slab.h:905 ./include/linux/slab.h:1039 fs/fuse/file.c:750) [ 13.269047][ C2] fuse_readahead (fs/fuse/file.c:1047) [ 13.269054][ C2] ? __pfx_fuse_readahead (fs/fuse/file.c:1006) [ 13.269062][ C2] read_pages (./include/linux/pagemap.h:1404 ./include/linux/pagemap.h:1444 mm/readahead.c:162) [ 13.269067][ C2] ? xa_load (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 lib/xarray.c:1621) [ 13.269070][ C2] ? __lock_release (kernel/locking/lockdep.c:5539) [ 13.269075][ C2] ? __pfx_read_pages (mm/readahead.c:147) [ 13.269082][ C2] page_cache_ra_unbounded (mm/readahead.c:265 (discriminator 2)) [ 13.269088][ C2] do_sync_mmap_readahead (mm/filemap.c:3263) [ 13.269093][ C2] ? __pfx_do_sync_mmap_readahead (mm/filemap.c:3203) [ 13.269098][ C2] ? __filemap_get_folio (mm/filemap.c:1907) [ 13.269103][ C2] filemap_fault (mm/filemap.c:3403) [ 13.269108][ C2] ? __pfx_filemap_map_pages (mm/filemap.c:3692) [ 13.269112][ C2] ? __pfx_filemap_fault (mm/filemap.c:3362) [ 13.269115][ C2] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 13.269118][ C2] ? do_fault_around (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 mm/memory.c:5479) [ 13.269123][ C2] ? __lock_release (kernel/locking/lockdep.c:5539) [ 13.269127][ C2] ? do_fault_around (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 mm/memory.c:5479) [ 13.269131][ C2] __do_fault (mm/memory.c:5098) [ 13.269135][ C2] do_pte_missing (mm/memory.c:5518 mm/memory.c:5652 mm/memory.c:4160) [ 13.269139][ C2] ? rcu_read_unlock (./include/linux/rcupdate.h:341 (discriminator 9) ./include/linux/rcupdate.h:871 (discriminator 9)) [ 13.269143][ C2] handle_pte_fault (mm/memory.c:5997) [ 13.269147][ C2] ? __pfx_handle_pte_fault (mm/memory.c:5954) [ 13.269151][ C2] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) [ 13.269154][ C2] ? do_user_addr_fault (arch/x86/mm/fault.c:1327) [ 13.269159][ C2] __handle_mm_fault (mm/memory.c:6140) [ 13.269162][ C2] ? __pfx___handle_mm_fault (mm/memory.c:6049) [ 13.269164][ C2] ? __lock_release (kernel/locking/lockdep.c:5585) [ 13.269171][ C2] ? __pfx_lock_vma_under_rcu (mm/memory.c:6547) [ 13.269175][ C2] handle_mm_fault (mm/memory.c:6321) [ 13.269178][ C2] ? __pfx_handle_mm_fault (mm/memory.c:6276) [ 13.269181][ C2] ? task_work_run (./include/linux/sched.h:2089 (discriminator 1) kernel/task_work.c:229 (discriminator 1)) [ 13.269187][ C2] do_user_addr_fault (arch/x86/mm/fault.c:1337) [ 13.269191][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 13.269196][ C2] exc_page_fault (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:151 arch/x86/mm/fault.c:1484 arch/x86/mm/fault.c:1532) [ 13.269200][ C2] asm_exc_page_fault (./arch/x86/include/asm/idtentry.h:623) [ 13.269202][ C2] RIP: 0033:0x7fb5ecfc5a30 [ 13.269209][ C2] Code: Unable to access opcode bytes at 0x7fb5ecfc5a06. Code starting with the faulting instruction =========================================== [ 13.269210][ C2] RSP: 002b:00007ffe90300200 EFLAGS: 00010202 [ 13.269213][ C2] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 13.269214][ C2] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 13.269216][ C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 13.269217][ C2] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 Finger prints: __might_resched:down_write:simple_recursive_removal:debugfs_remove:ref_tracker_dir_exit mark_lock_irq:mark_lock:mark_usage:__lock_acquire:_raw_spin_lock