------------[ cut here ]------------ WARNING: CPU: 0 PID: 127 at kernel/events/core.c:2047 perf_group_detach+0x99e/0x12f0 Modules linked in: CPU: 0 PID: 127 Comm: systemd-udevd 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: ffff888008668b90 RCX: 0000000000000000 RDX: ffff88800ff15040 RSI: ffffffff8157af9e RDI: 0000000000000005 RBP: ffff888008668b90 R08: 0000000000000005 R09: 0000000000000001 R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 R13: ffff888008668c20 R14: ffff88806ce3f000 R15: ffff888008668b90 FS: 00007ff287ef58c0(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f5d7e3a1018 CR3: 000000000e100000 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:unwind_next_frame+0x362/0x20b0 Code: 00 fc ff df 4d 8d 48 04 4c 89 ca 48 c1 ea 03 0f b6 04 02 4c 89 ca 83 e2 07 38 d0 7f 08 84 c0 0f 85 0f 06 00 00 41 0f b6 40 04 <a8> 0f 0f 85 b0 00 00 00 48 b8 00 00 00 00 00 fc ff df 49 8d 78 05 RSP: 0018:ffff88801008f6f8 EFLAGS: 00000246 RAX: 0000000000000005 RBX: 0000000000000001 RCX: ffffffff8135a03b RDX: 0000000000000004 RSI: ffffffff85e7d4e0 RDI: ffffffff85b7a398 RBP: ffff88801008f7d0 R08: ffffffff85e7d4e0 R09: ffffffff85e7d4e4 R10: ffffed1002011efc R11: 000000000003603d R12: ffff88801008f7b9 R13: ffff88801008f7d8 R14: ffff88801008f778 R15: ffffffff8135a03b arch_stack_walk+0x83/0xf0 stack_trace_save+0x8c/0xc0 __create_object+0x389/0xc10 kmem_cache_alloc+0x23c/0x3e0 anon_vma_fork+0x1f0/0x630 dup_mmap+0x9f2/0xfc0 dup_mm+0x91/0x380 copy_process+0x6ac7/0x6e20 kernel_clone+0xe7/0x890 __do_sys_clone+0xba/0x100 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7ff2883814bb Code: ed 0f 85 f8 00 00 00 64 4c 8b 0c 25 10 00 00 00 45 31 c0 4d 8d 91 d0 02 00 00 31 d2 31 f6 bf 11 00 20 01 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 91 00 00 00 41 89 c5 85 c0 0f 85 9e 00 00 RSP: 002b:00007ffd819c7900 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ff2883814bb RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 RBP: 0000000000000000 R08: 0000000000000000 R09: 00007ff287ef58c0 R10: 00007ff287ef5b90 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffd819c79d0 R14: 0000000000000000 R15: 0000000000000000 </TASK> irq event stamp: 5356376 hardirqs last enabled at (5356375): [<ffffffff817aeeed>] obj_cgroup_charge+0x24d/0x870 hardirqs last disabled at (5356376): [<ffffffff8424f46b>] sysvec_call_function_single+0xb/0xc0 softirqs last enabled at (5354774): [<ffffffff8343b947>] netlink_insert+0x187/0x1700 softirqs last disabled at (5354772): [<ffffffff8324457b>] release_sock+0x1b/0x1b0 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 127 at kernel/events/core.c:2183 perf_group_detach+0x9c7/0x12f0 Modules linked in: CPU: 0 PID: 127 Comm: systemd-udevd 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: ffff88800ff15040 RSI: ffffffff8157afc7 RDI: 0000000000000005 RBP: ffff888008668b90 R08: 0000000000000005 R09: 0000000000000001 R10: 0000000000000000 R11: 0000000000000001 R12: ffff888008668b90 R13: ffff888008668b90 R14: ffff88806ce3f000 R15: ffff888008668b90 FS: 00007ff287ef58c0(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f5d7e3a1018 CR3: 000000000e100000 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:unwind_next_frame+0x362/0x20b0 Code: 00 fc ff df 4d 8d 48 04 4c 89 ca 48 c1 ea 03 0f b6 04 02 4c 89 ca 83 e2 07 38 d0 7f 08 84 c0 0f 85 0f 06 00 00 41 0f b6 40 04 <a8> 0f 0f 85 b0 00 00 00 48 b8 00 00 00 00 00 fc ff df 49 8d 78 05 RSP: 0018:ffff88801008f6f8 EFLAGS: 00000246 RAX: 0000000000000005 RBX: 0000000000000001 RCX: ffffffff8135a03b RDX: 0000000000000004 RSI: ffffffff85e7d4e0 RDI: ffffffff85b7a398 RBP: ffff88801008f7d0 R08: ffffffff85e7d4e0 R09: ffffffff85e7d4e4 R10: ffffed1002011efc R11: 000000000003603d R12: ffff88801008f7b9 R13: ffff88801008f7d8 R14: ffff88801008f778 R15: ffffffff8135a03b arch_stack_walk+0x83/0xf0 stack_trace_save+0x8c/0xc0 __create_object+0x389/0xc10 kmem_cache_alloc+0x23c/0x3e0 anon_vma_fork+0x1f0/0x630 dup_mmap+0x9f2/0xfc0 dup_mm+0x91/0x380 copy_process+0x6ac7/0x6e20 kernel_clone+0xe7/0x890 __do_sys_clone+0xba/0x100 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7ff2883814bb Code: ed 0f 85 f8 00 00 00 64 4c 8b 0c 25 10 00 00 00 45 31 c0 4d 8d 91 d0 02 00 00 31 d2 31 f6 bf 11 00 20 01 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 91 00 00 00 41 89 c5 85 c0 0f 85 9e 00 00 RSP: 002b:00007ffd819c7900 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ff2883814bb RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 RBP: 0000000000000000 R08: 0000000000000000 R09: 00007ff287ef58c0 R10: 00007ff287ef5b90 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffd819c79d0 R14: 0000000000000000 R15: 0000000000000000 </TASK> irq event stamp: 5356376 hardirqs last enabled at (5356375): [<ffffffff817aeeed>] obj_cgroup_charge+0x24d/0x870 hardirqs last disabled at (5356376): [<ffffffff8424f46b>] sysvec_call_function_single+0xb/0xc0 softirqs last enabled at (5354774): [<ffffffff8343b947>] netlink_insert+0x187/0x1700 softirqs last disabled at (5354772): [<ffffffff8324457b>] release_sock+0x1b/0x1b0 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 127 at kernel/events/core.c:655 perf_event_update_sibling_time+0xd5/0x4d0 Modules linked in: CPU: 0 PID: 127 Comm: systemd-udevd 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: ffff88800ff15040 RSI: ffffffff815531d5 RDI: 0000000000000005 RBP: ffff888008668b90 R08: 0000000000000005 R09: 0000000000000001 R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 R13: ffff888008668c38 R14: 0000000000000001 R15: 0000000000000001 FS: 00007ff287ef58c0(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f5d7e3a1018 CR3: 000000000e100000 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:unwind_next_frame+0x362/0x20b0 Code: 00 fc ff df 4d 8d 48 04 4c 89 ca 48 c1 ea 03 0f b6 04 02 4c 89 ca 83 e2 07 38 d0 7f 08 84 c0 0f 85 0f 06 00 00 41 0f b6 40 04 <a8> 0f 0f 85 b0 00 00 00 48 b8 00 00 00 00 00 fc ff df 49 8d 78 05 RSP: 0018:ffff88801008f6f8 EFLAGS: 00000246 RAX: 0000000000000005 RBX: 0000000000000001 RCX: ffffffff8135a03b RDX: 0000000000000004 RSI: ffffffff85e7d4e0 RDI: ffffffff85b7a398 RBP: ffff88801008f7d0 R08: ffffffff85e7d4e0 R09: ffffffff85e7d4e4 R10: ffffed1002011efc R11: 000000000003603d R12: ffff88801008f7b9 R13: ffff88801008f7d8 R14: ffff88801008f778 R15: ffffffff8135a03b arch_stack_walk+0x83/0xf0 stack_trace_save+0x8c/0xc0 __create_object+0x389/0xc10 kmem_cache_alloc+0x23c/0x3e0 anon_vma_fork+0x1f0/0x630 dup_mmap+0x9f2/0xfc0 dup_mm+0x91/0x380 copy_process+0x6ac7/0x6e20 kernel_clone+0xe7/0x890 __do_sys_clone+0xba/0x100 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7ff2883814bb Code: ed 0f 85 f8 00 00 00 64 4c 8b 0c 25 10 00 00 00 45 31 c0 4d 8d 91 d0 02 00 00 31 d2 31 f6 bf 11 00 20 01 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 91 00 00 00 41 89 c5 85 c0 0f 85 9e 00 00 RSP: 002b:00007ffd819c7900 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ff2883814bb RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 RBP: 0000000000000000 R08: 0000000000000000 R09: 00007ff287ef58c0 R10: 00007ff287ef5b90 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffd819c79d0 R14: 0000000000000000 R15: 0000000000000000 </TASK> irq event stamp: 5356376 hardirqs last enabled at (5356375): [<ffffffff817aeeed>] obj_cgroup_charge+0x24d/0x870 hardirqs last disabled at (5356376): [<ffffffff8424f46b>] sysvec_call_function_single+0xb/0xc0 softirqs last enabled at (5354774): [<ffffffff8343b947>] netlink_insert+0x187/0x1700 softirqs last disabled at (5354772): [<ffffffff8324457b>] release_sock+0x1b/0x1b0 ---[ end trace 0000000000000000 ]--- ---------------- Code disassembly (best guess), 3 bytes skipped: 0: df 4d 8d fisttps -0x73(%rbp) 3: 48 04 4c rex.W add $0x4c,%al 6: 89 ca mov %ecx,%edx 8: 48 c1 ea 03 shr $0x3,%rdx c: 0f b6 04 02 movzbl (%rdx,%rax,1),%eax 10: 4c 89 ca mov %r9,%rdx 13: 83 e2 07 and $0x7,%edx 16: 38 d0 cmp %dl,%al 18: 7f 08 jg 0x22 1a: 84 c0 test %al,%al 1c: 0f 85 0f 06 00 00 jne 0x631 22: 41 0f b6 40 04 movzbl 0x4(%r8),%eax * 27: a8 0f test $0xf,%al <-- trapping instruction 29: 0f 85 b0 00 00 00 jne 0xdf 2f: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 36: fc ff df 39: 49 8d 78 05 lea 0x5(%r8),%rdi