loop5: detected capacity change from 0 to 8 ------------[ cut here ]------------ WARNING: CPU: 0 PID: 5808 at kernel/events/core.c:2047 perf_group_detach+0x99e/0x12f0 Modules linked in: CPU: 0 PID: 5808 Comm: modprobe Not tainted 6.0.0-rc5-next-20220916 #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 22 57 ee ff 65 44 8b 25 96 b5 aa 7e 31 ff 44 89 e6 e8 c0 53 ee ff 45 85 e4 0f 84 0a 05 00 00 e8 02 57 ee ff <0f> 0b e9 a9 f8 ff ff e8 f6 56 ee ff 65 8b 1d 6b b5 aa 7e 31 ff 89 RSP: 0018:ffff88806ce097a8 EFLAGS: 00010046 RAX: 0000000000000000 RBX: ffff888008660000 RCX: 0000000000000100 RDX: ffff8880102e5040 RSI: ffffffff8157c03e RDI: 0000000000000005 RBP: ffff888008660000 R08: 0000000000000005 R09: 0000000000000001 R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 R13: ffff888008660090 R14: ffff88806ce3ef00 R15: ffff888008660000 FS: 00007f7ee2cf0540(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f5ca3a0b008 CR3: 000000001b2c8000 CR4: 0000000000350ef0 Call Trace: __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+0x3b/0xc0 asm_sysvec_call_function_single+0x16/0x20 RIP: 0010:__is_insn_slot_addr+0x78/0x250 Code: 40 84 ed 0f 84 fd 00 00 00 e8 24 88 ff ff 4c 8d b3 a8 00 00 00 48 b8 00 00 00 00 00 fc ff df 4c 89 f2 48 c1 ea 03 80 3c 02 00 <0f> 85 bf 01 00 00 48 8b 9b a8 00 00 00 4c 39 f3 74 78 49 bd 00 00 RSP: 0018:ffff88806ce09a00 EFLAGS: 00000246 RAX: dffffc0000000000 RBX: ffffffff8544d200 RCX: 0000000000000100 RDX: 1ffffffff0a89a55 RSI: ffffffff81468f1c RDI: 0000000000000001 RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000001 R12: 00007f7ee321be27 R13: 0000000000000000 R14: ffffffff8544d2a8 R15: ffff888007c4f780 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 kasan_save_stack+0x1e/0x40 kasan_set_track+0x21/0x30 kasan_save_free_info+0x2a/0x50 __kasan_slab_free+0x106/0x190 kmem_cache_free+0xf7/0x610 rcu_core+0x7e2/0x2080 __do_softirq+0x1c8/0x8d0 __irq_exit_rcu+0x11b/0x180 irq_exit_rcu+0x5/0x20 sysvec_apic_timer_interrupt+0x8e/0xc0 asm_sysvec_apic_timer_interrupt+0x16/0x20 RIP: 0010:__read_once_word_nocheck+0x3/0x10 Code: 66 00 e9 be fd ff ff e8 4b e8 66 00 e9 8b fd ff ff e8 41 e8 66 00 e9 43 fd ff ff cc cc cc cc cc cc cc cc cc cc cc cc 48 8b 07 f8 8e 4e 03 0f 1f 84 00 00 00 00 00 41 57 89 d0 41 56 41 55 41 RSP: 0018:ffff888037fc74d0 EFLAGS: 00000212 RAX: ffffffff816d312b RBX: 0000000000000001 RCX: 1ffff11006ff8eb6 RDX: dffffc0000000000 RSI: ffff888037fc7d38 RDI: ffff888037fc7d38 RBP: ffff888037fc75b0 R08: ffffffff85ecc4b0 R09: ffffffff85ecc4b4 R10: ffffed1006ff8eb8 R11: ffff888037fc7598 R12: ffff888037fc7599 R13: ffff888037fc75b8 R14: ffff888037fc7558 R15: ffffffff85ecc4b5 unwind_next_frame+0x9e6/0x20b0 arch_stack_walk+0x83/0xf0 stack_trace_save+0x8c/0xc0 kasan_save_stack+0x1e/0x40 kasan_set_track+0x21/0x30 kasan_save_free_info+0x2a/0x50 __kasan_slab_free+0x106/0x190 kmem_cache_free_bulk.part.0+0x210/0x770 mas_destroy+0x380/0x560 mas_store_prealloc+0xf0/0x160 __vma_adjust+0x76b/0x1aa0 __split_vma+0x2a1/0x5d0 split_vma+0x9f/0xe0 mprotect_fixup+0x710/0x8c0 do_mprotect_pkey+0x6fb/0xa70 __x64_sys_mprotect+0x74/0xb0 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f7ee321be27 Code: 44 00 00 b8 0b 00 00 00 0f 05 48 3d 01 f0 ff ff 73 01 c3 48 8d 0d 31 03 01 00 f7 d8 89 01 48 83 c8 ff c3 b8 0a 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8d 0d 11 03 01 00 f7 d8 89 01 48 83 RSP: 002b:00007fff1c7381c8 EFLAGS: 00000206 ORIG_RAX: 000000000000000a RAX: ffffffffffffffda RBX: 00007f7ee31faf20 RCX: 00007f7ee321be27 RDX: 0000000000000001 RSI: 0000000000001000 RDI: 00007f7ee2d13000 RBP: 00007fff1c7382e0 R08: 00007f7ee2cfda60 R09: 00007f7ee2d2be30 R10: 00000000000007f8 R11: 0000000000000206 R12: 0000000000000000 R13: 0000005d00000006 R14: 00007f7ee2cf9950 R15: 00007f7ee31faf20 irq event stamp: 10483 hardirqs last enabled at (10482): [] asm_sysvec_apic_timer_interrupt+0x16/0x20 hardirqs last disabled at (10483): [] sysvec_call_function_single+0xb/0xc0 softirqs last enabled at (9944): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (10373): [] __irq_exit_rcu+0x11b/0x180 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 5808 at kernel/events/core.c:2183 perf_group_detach+0x9c7/0x12f0 Modules linked in: CPU: 0 PID: 5808 Comm: modprobe Tainted: G W 6.0.0-rc5-next-20220916 #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 f6 56 ee ff 65 8b 1d 6b b5 aa 7e 31 ff 89 de e8 96 53 ee ff 85 db 0f 84 86 04 00 00 e8 d9 56 ee ff <0f> 0b e9 0e fa ff ff e8 cd 56 ee ff 48 8b 7c 24 20 48 81 c7 f8 00 RSP: 0018:ffff88806ce097a8 EFLAGS: 00010046 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000100 RDX: ffff8880102e5040 RSI: ffffffff8157c067 RDI: 0000000000000005 RBP: ffff888008660000 R08: 0000000000000005 R09: 0000000000000001 R10: 0000000000000000 R11: 0000000000000001 R12: ffff888008660000 R13: ffff888008660000 R14: ffff88806ce3ef00 R15: ffff888008660000 FS: 00007f7ee2cf0540(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f5ca3a0b008 CR3: 000000001b2c8000 CR4: 0000000000350ef0 Call Trace: __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+0x3b/0xc0 asm_sysvec_call_function_single+0x16/0x20 RIP: 0010:__is_insn_slot_addr+0x78/0x250 Code: 40 84 ed 0f 84 fd 00 00 00 e8 24 88 ff ff 4c 8d b3 a8 00 00 00 48 b8 00 00 00 00 00 fc ff df 4c 89 f2 48 c1 ea 03 80 3c 02 00 <0f> 85 bf 01 00 00 48 8b 9b a8 00 00 00 4c 39 f3 74 78 49 bd 00 00 RSP: 0018:ffff88806ce09a00 EFLAGS: 00000246 RAX: dffffc0000000000 RBX: ffffffff8544d200 RCX: 0000000000000100 RDX: 1ffffffff0a89a55 RSI: ffffffff81468f1c RDI: 0000000000000001 RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000001 R12: 00007f7ee321be27 R13: 0000000000000000 R14: ffffffff8544d2a8 R15: ffff888007c4f780 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 kasan_save_stack+0x1e/0x40 kasan_set_track+0x21/0x30 kasan_save_free_info+0x2a/0x50 __kasan_slab_free+0x106/0x190 kmem_cache_free+0xf7/0x610 rcu_core+0x7e2/0x2080 __do_softirq+0x1c8/0x8d0 __irq_exit_rcu+0x11b/0x180 irq_exit_rcu+0x5/0x20 sysvec_apic_timer_interrupt+0x8e/0xc0 asm_sysvec_apic_timer_interrupt+0x16/0x20 RIP: 0010:__read_once_word_nocheck+0x3/0x10 Code: 66 00 e9 be fd ff ff e8 4b e8 66 00 e9 8b fd ff ff e8 41 e8 66 00 e9 43 fd ff ff cc cc cc cc cc cc cc cc cc cc cc cc 48 8b 07 f8 8e 4e 03 0f 1f 84 00 00 00 00 00 41 57 89 d0 41 56 41 55 41 RSP: 0018:ffff888037fc74d0 EFLAGS: 00000212 RAX: ffffffff816d312b RBX: 0000000000000001 RCX: 1ffff11006ff8eb6 RDX: dffffc0000000000 RSI: ffff888037fc7d38 RDI: ffff888037fc7d38 RBP: ffff888037fc75b0 R08: ffffffff85ecc4b0 R09: ffffffff85ecc4b4 R10: ffffed1006ff8eb8 R11: ffff888037fc7598 R12: ffff888037fc7599 R13: ffff888037fc75b8 R14: ffff888037fc7558 R15: ffffffff85ecc4b5 unwind_next_frame+0x9e6/0x20b0 arch_stack_walk+0x83/0xf0 stack_trace_save+0x8c/0xc0 kasan_save_stack+0x1e/0x40 kasan_set_track+0x21/0x30 kasan_save_free_info+0x2a/0x50 __kasan_slab_free+0x106/0x190 kmem_cache_free_bulk.part.0+0x210/0x770 mas_destroy+0x380/0x560 mas_store_prealloc+0xf0/0x160 __vma_adjust+0x76b/0x1aa0 __split_vma+0x2a1/0x5d0 split_vma+0x9f/0xe0 mprotect_fixup+0x710/0x8c0 do_mprotect_pkey+0x6fb/0xa70 __x64_sys_mprotect+0x74/0xb0 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f7ee321be27 Code: 44 00 00 b8 0b 00 00 00 0f 05 48 3d 01 f0 ff ff 73 01 c3 48 8d 0d 31 03 01 00 f7 d8 89 01 48 83 c8 ff c3 b8 0a 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8d 0d 11 03 01 00 f7 d8 89 01 48 83 RSP: 002b:00007fff1c7381c8 EFLAGS: 00000206 ORIG_RAX: 000000000000000a RAX: ffffffffffffffda RBX: 00007f7ee31faf20 RCX: 00007f7ee321be27 RDX: 0000000000000001 RSI: 0000000000001000 RDI: 00007f7ee2d13000 RBP: 00007fff1c7382e0 R08: 00007f7ee2cfda60 R09: 00007f7ee2d2be30 R10: 00000000000007f8 R11: 0000000000000206 R12: 0000000000000000 R13: 0000005d00000006 R14: 00007f7ee2cf9950 R15: 00007f7ee31faf20 irq event stamp: 10483 hardirqs last enabled at (10482): [] asm_sysvec_apic_timer_interrupt+0x16/0x20 hardirqs last disabled at (10483): [] sysvec_call_function_single+0xb/0xc0 softirqs last enabled at (9944): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (10373): [] __irq_exit_rcu+0x11b/0x180 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 5808 at kernel/events/core.c:655 perf_event_update_sibling_time+0xd5/0x4d0 Modules linked in: CPU: 0 PID: 5808 Comm: modprobe Tainted: G W 6.0.0-rc5-next-20220916 #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 5d c5 f0 ff e8 58 c5 f0 ff 65 8b 1d cd 23 ad 7e 31 ff 89 de e8 f8 c1 f0 ff 85 db 0f 84 d3 02 00 00 e8 3b c5 f0 ff <0f> 0b eb 97 e8 32 c5 f0 ff 48 8d 7d 10 48 b8 00 00 00 00 00 fc ff RSP: 0018:ffff88806ce097a0 EFLAGS: 00010046 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000100 RDX: ffff8880102e5040 RSI: ffffffff81555205 RDI: 0000000000000005 RBP: ffff888008660000 R08: 0000000000000005 R09: 0000000000000001 R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 R13: ffff8880086600a8 R14: 0000000000000001 R15: 0000000000000001 FS: 00007f7ee2cf0540(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f5ca3a0b008 CR3: 000000001b2c8000 CR4: 0000000000350ef0 Call Trace: 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+0x3b/0xc0 asm_sysvec_call_function_single+0x16/0x20 RIP: 0010:__is_insn_slot_addr+0x78/0x250 Code: 40 84 ed 0f 84 fd 00 00 00 e8 24 88 ff ff 4c 8d b3 a8 00 00 00 48 b8 00 00 00 00 00 fc ff df 4c 89 f2 48 c1 ea 03 80 3c 02 00 <0f> 85 bf 01 00 00 48 8b 9b a8 00 00 00 4c 39 f3 74 78 49 bd 00 00 RSP: 0018:ffff88806ce09a00 EFLAGS: 00000246 RAX: dffffc0000000000 RBX: ffffffff8544d200 RCX: 0000000000000100 RDX: 1ffffffff0a89a55 RSI: ffffffff81468f1c RDI: 0000000000000001 RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000001 R12: 00007f7ee321be27 R13: 0000000000000000 R14: ffffffff8544d2a8 R15: ffff888007c4f780 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 kasan_save_stack+0x1e/0x40 kasan_set_track+0x21/0x30 kasan_save_free_info+0x2a/0x50 __kasan_slab_free+0x106/0x190 kmem_cache_free+0xf7/0x610 rcu_core+0x7e2/0x2080 __do_softirq+0x1c8/0x8d0 __irq_exit_rcu+0x11b/0x180 irq_exit_rcu+0x5/0x20 sysvec_apic_timer_interrupt+0x8e/0xc0 asm_sysvec_apic_timer_interrupt+0x16/0x20 RIP: 0010:__read_once_word_nocheck+0x3/0x10 Code: 66 00 e9 be fd ff ff e8 4b e8 66 00 e9 8b fd ff ff e8 41 e8 66 00 e9 43 fd ff ff cc cc cc cc cc cc cc cc cc cc cc cc 48 8b 07 f8 8e 4e 03 0f 1f 84 00 00 00 00 00 41 57 89 d0 41 56 41 55 41 RSP: 0018:ffff888037fc74d0 EFLAGS: 00000212 RAX: ffffffff816d312b RBX: 0000000000000001 RCX: 1ffff11006ff8eb6 RDX: dffffc0000000000 RSI: ffff888037fc7d38 RDI: ffff888037fc7d38 RBP: ffff888037fc75b0 R08: ffffffff85ecc4b0 R09: ffffffff85ecc4b4 R10: ffffed1006ff8eb8 R11: ffff888037fc7598 R12: ffff888037fc7599 R13: ffff888037fc75b8 R14: ffff888037fc7558 R15: ffffffff85ecc4b5 unwind_next_frame+0x9e6/0x20b0 arch_stack_walk+0x83/0xf0 stack_trace_save+0x8c/0xc0 kasan_save_stack+0x1e/0x40 kasan_set_track+0x21/0x30 kasan_save_free_info+0x2a/0x50 __kasan_slab_free+0x106/0x190 kmem_cache_free_bulk.part.0+0x210/0x770 mas_destroy+0x380/0x560 mas_store_prealloc+0xf0/0x160 __vma_adjust+0x76b/0x1aa0 __split_vma+0x2a1/0x5d0 split_vma+0x9f/0xe0 mprotect_fixup+0x710/0x8c0 do_mprotect_pkey+0x6fb/0xa70 __x64_sys_mprotect+0x74/0xb0 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f7ee321be27 Code: 44 00 00 b8 0b 00 00 00 0f 05 48 3d 01 f0 ff ff 73 01 c3 48 8d 0d 31 03 01 00 f7 d8 89 01 48 83 c8 ff c3 b8 0a 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8d 0d 11 03 01 00 f7 d8 89 01 48 83 RSP: 002b:00007fff1c7381c8 EFLAGS: 00000206 ORIG_RAX: 000000000000000a RAX: ffffffffffffffda RBX: 00007f7ee31faf20 RCX: 00007f7ee321be27 RDX: 0000000000000001 RSI: 0000000000001000 RDI: 00007f7ee2d13000 RBP: 00007fff1c7382e0 R08: 00007f7ee2cfda60 R09: 00007f7ee2d2be30 R10: 00000000000007f8 R11: 0000000000000206 R12: 0000000000000000 R13: 0000005d00000006 R14: 00007f7ee2cf9950 R15: 00007f7ee31faf20 irq event stamp: 10483 hardirqs last enabled at (10482): [] asm_sysvec_apic_timer_interrupt+0x16/0x20 hardirqs last disabled at (10483): [] sysvec_call_function_single+0xb/0xc0 softirqs last enabled at (9944): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (10373): [] __irq_exit_rcu+0x11b/0x180 ---[ end trace 0000000000000000 ]--- loop5: detected capacity change from 0 to 8 ---------------- Code disassembly (best guess): 0: 40 84 ed test %bpl,%bpl 3: 0f 84 fd 00 00 00 je 0x106 9: e8 24 88 ff ff callq 0xffff8832 e: 4c 8d b3 a8 00 00 00 lea 0xa8(%rbx),%r14 15: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 1c: fc ff df 1f: 4c 89 f2 mov %r14,%rdx 22: 48 c1 ea 03 shr $0x3,%rdx 26: 80 3c 02 00 cmpb $0x0,(%rdx,%rax,1) * 2a: 0f 85 bf 01 00 00 jne 0x1ef <-- trapping instruction 30: 48 8b 9b a8 00 00 00 mov 0xa8(%rbx),%rbx 37: 4c 39 f3 cmp %r14,%rbx 3a: 74 78 je 0xb4 3c: 49 rex.WB 3d: bd .byte 0xbd