------------[ cut here ]------------ WARNING: CPU: 0 PID: 128 at kernel/events/core.c:2047 perf_group_detach+0x99e/0x12f0 Modules linked in: CPU: 0 PID: 128 Comm: systemd-udevd Not tainted 6.0.0-rc6-next-20220921 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 RIP: 0010:perf_group_detach+0x99e/0x12f0 Code: 85 d5 f8 ff ff e8 a2 59 ee ff 65 44 8b 25 36 b2 aa 7e 31 ff 44 89 e6 e8 40 56 ee ff 45 85 e4 0f 84 0a 05 00 00 e8 82 59 ee ff <0f> 0b e9 a9 f8 ff ff e8 76 59 ee ff 65 8b 1d 0b b2 aa 7e 31 ff 89 RSP: 0018:ffff88806ce09e60 EFLAGS: 00010046 RAX: 0000000080010003 RBX: ffff888008669158 RCX: 0000000000000000 RDX: ffff8880174e8000 RSI: ffffffff8157c39e RDI: 0000000000000005 RBP: ffff888008669158 R08: 0000000000000005 R09: 0000000000000001 R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 R13: ffff8880086691e8 R14: ffff88806ce3f000 R15: ffff888008669158 FS: 00007f16eb10d8c0(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000555556a0ec58 CR3: 000000000e742000 CR4: 0000000000350ef0 Call Trace: <IRQ> __perf_remove_from_context+0x71e/0xb20 event_function+0x297/0x3d0 remote_function+0x125/0x1b0 __flush_smp_call_function_queue+0x1df/0x5a0 __sysvec_call_function_single+0x92/0x3a0 sysvec_call_function_single+0x89/0xc0 </IRQ> <TASK> asm_sysvec_call_function_single+0x16/0x20 RIP: 0010:rcu_is_watching+0x56/0xb0 Code: 48 89 f9 48 c1 e9 03 80 3c 11 00 75 62 48 03 1c c5 a0 d8 15 85 48 b8 00 00 00 00 00 fc ff df 48 89 da 48 c1 ea 03 0f b6 14 02 <48> 89 d8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 2a 8b 03 c1 e8 02 RSP: 0018:ffff888018527768 EFLAGS: 00000216 RAX: dffffc0000000000 RBX: ffff88806ce33b60 RCX: 1ffffffff0a2bb14 RDX: 0000000000000000 RSI: 0000000000000002 RDI: ffffffff8515d8a0 RBP: 1ffff110030a4ef4 R08: 0000000000000000 R09: ffffffff85b044d7 R10: fffffbfff0b6089a R11: 0000000000000001 R12: 0000000000000001 R13: 0000000000000000 R14: ffffffff8544da88 R15: ffff8880175c01b0 rcu_read_lock_sched_held+0x20/0x80 lock_release+0x547/0x750 __is_insn_slot_addr+0x144/0x250 kernel_text_address+0x44/0xb0 __kernel_text_address+0x9/0x40 unwind_get_return_address+0x55/0xa0 arch_stack_walk+0x99/0xf0 stack_trace_save+0x8c/0xc0 __create_object+0x389/0xc10 kmem_cache_alloc+0x23c/0x3e0 __alloc_file+0x21/0x240 alloc_empty_file+0x6d/0x170 path_openat+0xd4/0x2800 do_filp_open+0x1b6/0x410 do_sys_openat2+0x171/0x4c0 __x64_sys_openat+0x13f/0x1f0 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f16eb6a6767 Code: 25 00 00 41 00 3d 00 00 41 00 74 47 64 8b 04 25 18 00 00 00 85 c0 75 6b 44 89 e2 48 89 ee bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 95 00 00 00 48 8b 4c 24 28 64 48 2b 0c 25 RSP: 002b:00007fff760c5c60 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 0000564a8fa95a20 RCX: 00007f16eb6a6767 RDX: 0000000000290000 RSI: 0000564a8e97a8f8 RDI: 00000000ffffff9c RBP: 0000564a8e97a8f8 R08: 0000564a8fa8b0f0 R09: 00007f16eb68cbe0 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000290000 R13: 00000000ffffffff R14: 0000564a8fa95a20 R15: 0000000000000000 </TASK> irq event stamp: 28130840 hardirqs last enabled at (28130839): [<ffffffff817a7545>] refill_obj_stock+0x315/0x680 hardirqs last disabled at (28130840): [<ffffffff8424f13b>] sysvec_call_function_single+0xb/0xc0 softirqs last enabled at (28129478): [<ffffffff811709ab>] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (28129407): [<ffffffff811709ab>] __irq_exit_rcu+0x11b/0x180 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 128 at kernel/events/core.c:2183 perf_group_detach+0x9c7/0x12f0 Modules linked in: CPU: 0 PID: 128 Comm: systemd-udevd Tainted: G W 6.0.0-rc6-next-20220921 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 RIP: 0010:perf_group_detach+0x9c7/0x12f0 Code: ff 0f 0b e9 a9 f8 ff ff e8 76 59 ee ff 65 8b 1d 0b b2 aa 7e 31 ff 89 de e8 16 56 ee ff 85 db 0f 84 86 04 00 00 e8 59 59 ee ff <0f> 0b e9 0e fa ff ff e8 4d 59 ee ff 48 8b 7c 24 20 48 81 c7 f8 00 RSP: 0018:ffff88806ce09e60 EFLAGS: 00010046 RAX: 0000000080010003 RBX: 0000000000000000 RCX: 0000000000000000 RDX: ffff8880174e8000 RSI: ffffffff8157c3c7 RDI: 0000000000000005 RBP: ffff888008669158 R08: 0000000000000005 R09: 0000000000000001 R10: 0000000000000000 R11: 0000000000000001 R12: ffff888008669158 R13: ffff888008669158 R14: ffff88806ce3f000 R15: ffff888008669158 FS: 00007f16eb10d8c0(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000555556a0ec58 CR3: 000000000e742000 CR4: 0000000000350ef0 Call Trace: <IRQ> __perf_remove_from_context+0x71e/0xb20 event_function+0x297/0x3d0 remote_function+0x125/0x1b0 __flush_smp_call_function_queue+0x1df/0x5a0 __sysvec_call_function_single+0x92/0x3a0 sysvec_call_function_single+0x89/0xc0 </IRQ> <TASK> asm_sysvec_call_function_single+0x16/0x20 RIP: 0010:rcu_is_watching+0x56/0xb0 Code: 48 89 f9 48 c1 e9 03 80 3c 11 00 75 62 48 03 1c c5 a0 d8 15 85 48 b8 00 00 00 00 00 fc ff df 48 89 da 48 c1 ea 03 0f b6 14 02 <48> 89 d8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 2a 8b 03 c1 e8 02 RSP: 0018:ffff888018527768 EFLAGS: 00000216 RAX: dffffc0000000000 RBX: ffff88806ce33b60 RCX: 1ffffffff0a2bb14 RDX: 0000000000000000 RSI: 0000000000000002 RDI: ffffffff8515d8a0 RBP: 1ffff110030a4ef4 R08: 0000000000000000 R09: ffffffff85b044d7 R10: fffffbfff0b6089a R11: 0000000000000001 R12: 0000000000000001 R13: 0000000000000000 R14: ffffffff8544da88 R15: ffff8880175c01b0 rcu_read_lock_sched_held+0x20/0x80 lock_release+0x547/0x750 __is_insn_slot_addr+0x144/0x250 kernel_text_address+0x44/0xb0 __kernel_text_address+0x9/0x40 unwind_get_return_address+0x55/0xa0 arch_stack_walk+0x99/0xf0 stack_trace_save+0x8c/0xc0 __create_object+0x389/0xc10 kmem_cache_alloc+0x23c/0x3e0 __alloc_file+0x21/0x240 alloc_empty_file+0x6d/0x170 path_openat+0xd4/0x2800 do_filp_open+0x1b6/0x410 do_sys_openat2+0x171/0x4c0 __x64_sys_openat+0x13f/0x1f0 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f16eb6a6767 Code: 25 00 00 41 00 3d 00 00 41 00 74 47 64 8b 04 25 18 00 00 00 85 c0 75 6b 44 89 e2 48 89 ee bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 95 00 00 00 48 8b 4c 24 28 64 48 2b 0c 25 RSP: 002b:00007fff760c5c60 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 0000564a8fa95a20 RCX: 00007f16eb6a6767 RDX: 0000000000290000 RSI: 0000564a8e97a8f8 RDI: 00000000ffffff9c RBP: 0000564a8e97a8f8 R08: 0000564a8fa8b0f0 R09: 00007f16eb68cbe0 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000290000 R13: 00000000ffffffff R14: 0000564a8fa95a20 R15: 0000000000000000 </TASK> irq event stamp: 28130840 hardirqs last enabled at (28130839): [<ffffffff817a7545>] refill_obj_stock+0x315/0x680 hardirqs last disabled at (28130840): [<ffffffff8424f13b>] sysvec_call_function_single+0xb/0xc0 softirqs last enabled at (28129478): [<ffffffff811709ab>] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (28129407): [<ffffffff811709ab>] __irq_exit_rcu+0x11b/0x180 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 128 at kernel/events/core.c:655 perf_event_update_sibling_time+0xd5/0x4d0 Modules linked in: CPU: 0 PID: 128 Comm: systemd-udevd Tainted: G W 6.0.0-rc6-next-20220921 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 RIP: 0010:perf_event_update_sibling_time+0xd5/0x4d0 Code: 5e 41 5f e9 7d d7 f0 ff e8 78 d7 f0 ff 65 8b 1d 0d 30 ad 7e 31 ff 89 de e8 18 d4 f0 ff 85 db 0f 84 d3 02 00 00 e8 5b d7 f0 ff <0f> 0b eb 97 e8 52 d7 f0 ff 48 8d 7d 10 48 b8 00 00 00 00 00 fc ff RSP: 0018:ffff88806ce09e58 EFLAGS: 00010046 RAX: 0000000080010003 RBX: 0000000000000000 RCX: 0000000000000000 RDX: ffff8880174e8000 RSI: ffffffff815545c5 RDI: 0000000000000005 RBP: ffff888008669158 R08: 0000000000000005 R09: 0000000000000001 R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 R13: ffff888008669200 R14: 0000000000000001 R15: 0000000000000001 FS: 00007f16eb10d8c0(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000555556a0ec58 CR3: 000000000e742000 CR4: 0000000000350ef0 Call Trace: <IRQ> list_del_event+0x524/0x860 __perf_remove_from_context+0xd2/0xb20 event_function+0x297/0x3d0 remote_function+0x125/0x1b0 __flush_smp_call_function_queue+0x1df/0x5a0 __sysvec_call_function_single+0x92/0x3a0 sysvec_call_function_single+0x89/0xc0 </IRQ> <TASK> asm_sysvec_call_function_single+0x16/0x20 RIP: 0010:rcu_is_watching+0x56/0xb0 Code: 48 89 f9 48 c1 e9 03 80 3c 11 00 75 62 48 03 1c c5 a0 d8 15 85 48 b8 00 00 00 00 00 fc ff df 48 89 da 48 c1 ea 03 0f b6 14 02 <48> 89 d8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 2a 8b 03 c1 e8 02 RSP: 0018:ffff888018527768 EFLAGS: 00000216 RAX: dffffc0000000000 RBX: ffff88806ce33b60 RCX: 1ffffffff0a2bb14 RDX: 0000000000000000 RSI: 0000000000000002 RDI: ffffffff8515d8a0 RBP: 1ffff110030a4ef4 R08: 0000000000000000 R09: ffffffff85b044d7 R10: fffffbfff0b6089a R11: 0000000000000001 R12: 0000000000000001 R13: 0000000000000000 R14: ffffffff8544da88 R15: ffff8880175c01b0 rcu_read_lock_sched_held+0x20/0x80 lock_release+0x547/0x750 __is_insn_slot_addr+0x144/0x250 kernel_text_address+0x44/0xb0 __kernel_text_address+0x9/0x40 unwind_get_return_address+0x55/0xa0 arch_stack_walk+0x99/0xf0 stack_trace_save+0x8c/0xc0 __create_object+0x389/0xc10 kmem_cache_alloc+0x23c/0x3e0 __alloc_file+0x21/0x240 alloc_empty_file+0x6d/0x170 path_openat+0xd4/0x2800 do_filp_open+0x1b6/0x410 do_sys_openat2+0x171/0x4c0 __x64_sys_openat+0x13f/0x1f0 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f16eb6a6767 Code: 25 00 00 41 00 3d 00 00 41 00 74 47 64 8b 04 25 18 00 00 00 85 c0 75 6b 44 89 e2 48 89 ee bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 95 00 00 00 48 8b 4c 24 28 64 48 2b 0c 25 RSP: 002b:00007fff760c5c60 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 0000564a8fa95a20 RCX: 00007f16eb6a6767 RDX: 0000000000290000 RSI: 0000564a8e97a8f8 RDI: 00000000ffffff9c RBP: 0000564a8e97a8f8 R08: 0000564a8fa8b0f0 R09: 00007f16eb68cbe0 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000290000 R13: 00000000ffffffff R14: 0000564a8fa95a20 R15: 0000000000000000 </TASK> irq event stamp: 28130840 hardirqs last enabled at (28130839): [<ffffffff817a7545>] refill_obj_stock+0x315/0x680 hardirqs last disabled at (28130840): [<ffffffff8424f13b>] sysvec_call_function_single+0xb/0xc0 softirqs last enabled at (28129478): [<ffffffff811709ab>] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (28129407): [<ffffffff811709ab>] __irq_exit_rcu+0x11b/0x180 ---[ end trace 0000000000000000 ]--- ---------------- Code disassembly (best guess): 0: 48 89 f9 mov %rdi,%rcx 3: 48 c1 e9 03 shr $0x3,%rcx 7: 80 3c 11 00 cmpb $0x0,(%rcx,%rdx,1) b: 75 62 jne 0x6f d: 48 03 1c c5 a0 d8 15 add -0x7aea2760(,%rax,8),%rbx 14: 85 15: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 1c: fc ff df 1f: 48 89 da mov %rbx,%rdx 22: 48 c1 ea 03 shr $0x3,%rdx 26: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx * 2a: 48 89 d8 mov %rbx,%rax <-- trapping instruction 2d: 83 e0 07 and $0x7,%eax 30: 83 c0 03 add $0x3,%eax 33: 38 d0 cmp %dl,%al 35: 7c 04 jl 0x3b 37: 84 d2 test %dl,%dl 39: 75 2a jne 0x65 3b: 8b 03 mov (%rbx),%eax 3d: c1 e8 02 shr $0x2,%eax