------------[ cut here ]------------ WARNING: CPU: 0 PID: 7830 at kernel/events/core.c:2047 perf_group_detach+0x99e/0x12f0 Modules linked in: CPU: 0 PID: 7830 Comm: modprobe Not tainted 6.0.0-rc6-next-20220923 #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 72 5b ee ff 65 44 8b 25 36 c6 aa 7e 31 ff 44 89 e6 e8 10 58 ee ff 45 85 e4 0f 84 0a 05 00 00 e8 52 5b ee ff <0f> 0b e9 a9 f8 ff ff e8 46 5b ee ff 65 8b 1d 0b c6 aa 7e 31 ff 89 RSP: 0018:ffff88806ce09e60 EFLAGS: 00010046 RAX: 0000000080010002 RBX: ffff88800866a878 RCX: 0000000000000000 RDX: ffff888038843580 RSI: ffffffff8157af9e RDI: 0000000000000005 RBP: ffff88800866a878 R08: 0000000000000005 R09: 0000000000000001 R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 R13: ffff88800866a908 R14: ffff88806ce3f000 R15: ffff88800866a878 FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055af89453080 CR3: 00000000181ac000 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+0x89/0xc0 asm_sysvec_call_function_single+0x16/0x20 RIP: 0010:stack_access_ok+0xe5/0x1d0 Code: 3c 02 00 0f 85 e5 00 00 00 48 8b 73 28 48 89 da 48 89 ef e8 cd 9e f6 ff 85 c0 74 13 31 c0 48 83 c4 08 5b 5d 41 5c 41 5d 41 5e e6 99 4e 03 48 b8 00 00 00 00 00 fc ff df 48 8d 7b 08 48 89 fa RSP: 0018:ffff888038aa7370 EFLAGS: 00000286 RAX: ffff888038aa8001 RBX: 0000000000000001 RCX: 0000000000000001 RDX: ffff888038aa7701 RSI: ffff888038aa7788 RDI: ffff888038aa7408 RBP: ffff888038aa7450 R08: ffffffff85edd576 R09: ffffffff85edd57a R10: ffffed1007154e8c R11: 000000000003603d R12: ffff888038aa7439 R13: ffff888038aa7458 R14: ffff888038aa73f8 R15: ffffffff85edd57b unwind_next_frame+0x9bc/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+0xf7/0x610 mas_destroy+0x2cd/0x560 mas_store_prealloc+0xf0/0x160 mmap_region+0xdc5/0x1a00 do_mmap+0x828/0xf40 vm_mmap_pgoff+0x1af/0x270 vm_mmap+0x95/0xc0 elf_map+0x105/0x2b0 load_elf_binary+0xd89/0x4ef0 bprm_execve+0x7f5/0x1920 kernel_execve+0x3ea/0x500 call_usermodehelper_exec_async+0x2e6/0x580 ret_from_fork+0x22/0x30 irq event stamp: 778 hardirqs last enabled at (777): [] call_rcu+0x589/0xa30 hardirqs last disabled at (778): [] sysvec_call_function_single+0xb/0xc0 softirqs last enabled at (632): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (627): [] __irq_exit_rcu+0x11b/0x180 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 7830 at kernel/events/core.c:2183 perf_group_detach+0x9c7/0x12f0 Modules linked in: CPU: 0 PID: 7830 Comm: modprobe Tainted: G W 6.0.0-rc6-next-20220923 #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 46 5b ee ff 65 8b 1d 0b c6 aa 7e 31 ff 89 de e8 e6 57 ee ff 85 db 0f 84 86 04 00 00 e8 29 5b ee ff <0f> 0b e9 0e fa ff ff e8 1d 5b ee ff 48 8b 7c 24 20 48 81 c7 f8 00 RSP: 0018:ffff88806ce09e60 EFLAGS: 00010046 RAX: 0000000080010002 RBX: 0000000000000000 RCX: 0000000000000000 RDX: ffff888038843580 RSI: ffffffff8157afc7 RDI: 0000000000000005 RBP: ffff88800866a878 R08: 0000000000000005 R09: 0000000000000001 R10: 0000000000000000 R11: 0000000000000001 R12: ffff88800866a878 R13: ffff88800866a878 R14: ffff88806ce3f000 R15: ffff88800866a878 FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055af89453080 CR3: 00000000181ac000 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+0x89/0xc0 asm_sysvec_call_function_single+0x16/0x20 RIP: 0010:stack_access_ok+0xe5/0x1d0 Code: 3c 02 00 0f 85 e5 00 00 00 48 8b 73 28 48 89 da 48 89 ef e8 cd 9e f6 ff 85 c0 74 13 31 c0 48 83 c4 08 5b 5d 41 5c 41 5d 41 5e e6 99 4e 03 48 b8 00 00 00 00 00 fc ff df 48 8d 7b 08 48 89 fa RSP: 0018:ffff888038aa7370 EFLAGS: 00000286 RAX: ffff888038aa8001 RBX: 0000000000000001 RCX: 0000000000000001 RDX: ffff888038aa7701 RSI: ffff888038aa7788 RDI: ffff888038aa7408 RBP: ffff888038aa7450 R08: ffffffff85edd576 R09: ffffffff85edd57a R10: ffffed1007154e8c R11: 000000000003603d R12: ffff888038aa7439 R13: ffff888038aa7458 R14: ffff888038aa73f8 R15: ffffffff85edd57b unwind_next_frame+0x9bc/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+0xf7/0x610 mas_destroy+0x2cd/0x560 mas_store_prealloc+0xf0/0x160 mmap_region+0xdc5/0x1a00 do_mmap+0x828/0xf40 vm_mmap_pgoff+0x1af/0x270 vm_mmap+0x95/0xc0 elf_map+0x105/0x2b0 load_elf_binary+0xd89/0x4ef0 bprm_execve+0x7f5/0x1920 kernel_execve+0x3ea/0x500 call_usermodehelper_exec_async+0x2e6/0x580 ret_from_fork+0x22/0x30 irq event stamp: 778 hardirqs last enabled at (777): [] call_rcu+0x589/0xa30 hardirqs last disabled at (778): [] sysvec_call_function_single+0xb/0xc0 softirqs last enabled at (632): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (627): [] __irq_exit_rcu+0x11b/0x180 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 7830 at kernel/events/core.c:655 perf_event_update_sibling_time+0xd5/0x4d0 Modules linked in: CPU: 0 PID: 7830 Comm: modprobe Tainted: G W 6.0.0-rc6-next-20220923 #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 3d d9 f0 ff e8 38 d9 f0 ff 65 8b 1d fd 43 ad 7e 31 ff 89 de e8 d8 d5 f0 ff 85 db 0f 84 d3 02 00 00 e8 1b d9 f0 ff <0f> 0b eb 97 e8 12 d9 f0 ff 48 8d 7d 10 48 b8 00 00 00 00 00 fc ff RSP: 0018:ffff88806ce09e58 EFLAGS: 00010046 RAX: 0000000080010002 RBX: 0000000000000000 RCX: 0000000000000000 RDX: ffff888038843580 RSI: ffffffff815531d5 RDI: 0000000000000005 RBP: ffff88800866a878 R08: 0000000000000005 R09: 0000000000000001 R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 R13: ffff88800866a920 R14: 0000000000000001 R15: 0000000000000001 FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055af89453080 CR3: 00000000181ac000 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+0x89/0xc0 asm_sysvec_call_function_single+0x16/0x20 RIP: 0010:stack_access_ok+0xe5/0x1d0 Code: 3c 02 00 0f 85 e5 00 00 00 48 8b 73 28 48 89 da 48 89 ef e8 cd 9e f6 ff 85 c0 74 13 31 c0 48 83 c4 08 5b 5d 41 5c 41 5d 41 5e e6 99 4e 03 48 b8 00 00 00 00 00 fc ff df 48 8d 7b 08 48 89 fa RSP: 0018:ffff888038aa7370 EFLAGS: 00000286 RAX: ffff888038aa8001 RBX: 0000000000000001 RCX: 0000000000000001 RDX: ffff888038aa7701 RSI: ffff888038aa7788 RDI: ffff888038aa7408 RBP: ffff888038aa7450 R08: ffffffff85edd576 R09: ffffffff85edd57a R10: ffffed1007154e8c R11: 000000000003603d R12: ffff888038aa7439 R13: ffff888038aa7458 R14: ffff888038aa73f8 R15: ffffffff85edd57b unwind_next_frame+0x9bc/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+0xf7/0x610 mas_destroy+0x2cd/0x560 mas_store_prealloc+0xf0/0x160 mmap_region+0xdc5/0x1a00 do_mmap+0x828/0xf40 vm_mmap_pgoff+0x1af/0x270 vm_mmap+0x95/0xc0 elf_map+0x105/0x2b0 load_elf_binary+0xd89/0x4ef0 bprm_execve+0x7f5/0x1920 kernel_execve+0x3ea/0x500 call_usermodehelper_exec_async+0x2e6/0x580 ret_from_fork+0x22/0x30 irq event stamp: 778 hardirqs last enabled at (777): [] call_rcu+0x589/0xa30 hardirqs last disabled at (778): [] sysvec_call_function_single+0xb/0xc0 softirqs last enabled at (632): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (627): [] __irq_exit_rcu+0x11b/0x180 ---[ end trace 0000000000000000 ]--- ---------------- Code disassembly (best guess): 0: 3c 02 cmp $0x2,%al 2: 00 0f add %cl,(%rdi) 4: 85 e5 test %esp,%ebp 6: 00 00 add %al,(%rax) 8: 00 48 8b add %cl,-0x75(%rax) b: 73 28 jae 0x35 d: 48 89 da mov %rbx,%rdx 10: 48 89 ef mov %rbp,%rdi 13: e8 cd 9e f6 ff callq 0xfff69ee5 18: 85 c0 test %eax,%eax 1a: 74 13 je 0x2f 1c: 31 c0 xor %eax,%eax 1e: 48 83 c4 08 add $0x8,%rsp 22: 5b pop %rbx 23: 5d pop %rbp 24: 41 5c pop %r12 26: 41 5d pop %r13 28: 41 5e pop %r14 * 2a: e9 e6 99 4e 03 jmpq 0x34e9a15 <-- trapping instruction 2f: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 36: fc ff df 39: 48 8d 7b 08 lea 0x8(%rbx),%rdi 3d: 48 89 fa mov %rdi,%rdx