------------[ 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-next-20221006 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:perf_group_detach+0x99e/0x12f0 Code: 85 d5 f8 ff ff e8 82 45 ee ff 65 44 8b 25 46 9e aa 7e 31 ff 44 89 e6 e8 20 42 ee ff 45 85 e4 0f 84 0a 05 00 00 e8 62 45 ee ff <0f> 0b e9 a9 f8 ff ff e8 56 45 ee ff 65 8b 1d 1b 9e aa 7e 31 ff 89 RSP: 0018:ffff88806ce09e60 EFLAGS: 00010046 RAX: 0000000080010001 RBX: ffff8880086605c8 RCX: 0000000000000000 RDX: ffff88800ff7d040 RSI: ffffffff8157d78e RDI: 0000000000000005 RBP: ffff8880086605c8 R08: 0000000000000005 R09: 0000000000000001 R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 R13: ffff888008660658 R14: ffff88806ce3f200 R15: ffff8880086605c8 FS: 00007fca20d318c0(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffe3d003f18 CR3: 000000000f536000 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:unwind_next_frame+0xe12/0x20b0 Code: c0 74 08 3c 03 0f 8e aa 0e 00 00 41 3b 1e 0f 84 6a 07 00 00 bf 01 00 00 00 e8 da 86 0e 00 b8 01 00 00 00 65 8b 15 ae ae f0 7e <85> d2 0f 85 21 f2 ff ff 0f 1f 44 00 00 e9 17 f2 ff ff 48 8b 74 24 RSP: 0018:ffff8880185b7620 EFLAGS: 00000297 RAX: 0000000000000001 RBX: 00007fff2a594550 RCX: 0000000000000000 RDX: 0000000080000000 RSI: ffff8880185b7f58 RDI: 0000000000000001 RBP: ffff8880185b0000 R08: ffffffff8624bb46 R09: ffffffff8624bb4a R10: ffffed10030b6ee1 R11: 000000000003603d R12: ffff8880185b7f58 R13: ffff8880185b7700 R14: ffff8880185b76a0 R15: 0000000000000003 arch_stack_walk+0x83/0xf0 stack_trace_save+0x8c/0xc0 kasan_save_stack+0x1e/0x40 kasan_set_track+0x21/0x30 __kasan_slab_alloc+0x58/0x70 kmem_cache_alloc+0x1a9/0x3e0 security_file_alloc+0x34/0x170 __alloc_file+0xb6/0x240 alloc_empty_file+0x6d/0x170 path_openat+0xd4/0x27b0 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: 0033:0x7fca211e0d62 Code: c0 f6 c2 40 75 52 89 d0 45 31 d2 25 00 00 41 00 3d 00 00 41 00 74 41 64 8b 04 25 18 00 00 00 85 c0 75 65 b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 a2 00 00 00 48 8b 4c 24 38 64 48 2b 0c 25 RSP: 002b:00007fff2a594550 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fca211e0d62 RDX: 00000000002a0000 RSI: 000055cf1ed2e3c1 RDI: 0000000000000012 RBP: 000055cf1ed2e3c0 R08: 000055cf1d8b88f0 R09: 006c617574726976 R10: 0000000000000000 R11: 0000000000000246 R12: 000055cf1ed10a6a R13: 0000000000000012 R14: 0000000000000006 R15: 000055cf1ed2e3c1 irq event stamp: 25585728 hardirqs last enabled at (25585727): [] mod_objcg_state+0x3ab/0x9e0 hardirqs last disabled at (25585728): [] sysvec_call_function_single+0xb/0xc0 softirqs last enabled at (25585532): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (25585331): [] __irq_exit_rcu+0x11b/0x180 ---[ 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-next-20221006 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:perf_group_detach+0x9c7/0x12f0 Code: ff 0f 0b e9 a9 f8 ff ff e8 56 45 ee ff 65 8b 1d 1b 9e aa 7e 31 ff 89 de e8 f6 41 ee ff 85 db 0f 84 86 04 00 00 e8 39 45 ee ff <0f> 0b e9 0e fa ff ff e8 2d 45 ee ff 48 8b 7c 24 20 48 81 c7 f8 00 RSP: 0018:ffff88806ce09e60 EFLAGS: 00010046 RAX: 0000000080010001 RBX: 0000000000000000 RCX: 0000000000000000 RDX: ffff88800ff7d040 RSI: ffffffff8157d7b7 RDI: 0000000000000005 RBP: ffff8880086605c8 R08: 0000000000000005 R09: 0000000000000001 R10: 0000000000000000 R11: 0000000000000001 R12: ffff8880086605c8 R13: ffff8880086605c8 R14: ffff88806ce3f200 R15: ffff8880086605c8 FS: 00007fca20d318c0(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffe3d003f18 CR3: 000000000f536000 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:unwind_next_frame+0xe12/0x20b0 Code: c0 74 08 3c 03 0f 8e aa 0e 00 00 41 3b 1e 0f 84 6a 07 00 00 bf 01 00 00 00 e8 da 86 0e 00 b8 01 00 00 00 65 8b 15 ae ae f0 7e <85> d2 0f 85 21 f2 ff ff 0f 1f 44 00 00 e9 17 f2 ff ff 48 8b 74 24 RSP: 0018:ffff8880185b7620 EFLAGS: 00000297 RAX: 0000000000000001 RBX: 00007fff2a594550 RCX: 0000000000000000 RDX: 0000000080000000 RSI: ffff8880185b7f58 RDI: 0000000000000001 RBP: ffff8880185b0000 R08: ffffffff8624bb46 R09: ffffffff8624bb4a R10: ffffed10030b6ee1 R11: 000000000003603d R12: ffff8880185b7f58 R13: ffff8880185b7700 R14: ffff8880185b76a0 R15: 0000000000000003 arch_stack_walk+0x83/0xf0 stack_trace_save+0x8c/0xc0 kasan_save_stack+0x1e/0x40 kasan_set_track+0x21/0x30 __kasan_slab_alloc+0x58/0x70 kmem_cache_alloc+0x1a9/0x3e0 security_file_alloc+0x34/0x170 __alloc_file+0xb6/0x240 alloc_empty_file+0x6d/0x170 path_openat+0xd4/0x27b0 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: 0033:0x7fca211e0d62 Code: c0 f6 c2 40 75 52 89 d0 45 31 d2 25 00 00 41 00 3d 00 00 41 00 74 41 64 8b 04 25 18 00 00 00 85 c0 75 65 b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 a2 00 00 00 48 8b 4c 24 38 64 48 2b 0c 25 RSP: 002b:00007fff2a594550 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fca211e0d62 RDX: 00000000002a0000 RSI: 000055cf1ed2e3c1 RDI: 0000000000000012 RBP: 000055cf1ed2e3c0 R08: 000055cf1d8b88f0 R09: 006c617574726976 R10: 0000000000000000 R11: 0000000000000246 R12: 000055cf1ed10a6a R13: 0000000000000012 R14: 0000000000000006 R15: 000055cf1ed2e3c1 irq event stamp: 25585728 hardirqs last enabled at (25585727): [] mod_objcg_state+0x3ab/0x9e0 hardirqs last disabled at (25585728): [] sysvec_call_function_single+0xb/0xc0 softirqs last enabled at (25585532): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (25585331): [] __irq_exit_rcu+0x11b/0x180 ---[ 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-next-20221006 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:perf_event_update_sibling_time+0xd5/0x4d0 Code: 5e 41 5f e9 dd e6 f0 ff e8 d8 e6 f0 ff 65 8b 1d 9d 3f ad 7e 31 ff 89 de e8 78 e3 f0 ff 85 db 0f 84 d3 02 00 00 e8 bb e6 f0 ff <0f> 0b eb 97 e8 b2 e6 f0 ff 48 8d 7d 10 48 b8 00 00 00 00 00 fc ff RSP: 0018:ffff88806ce09e58 EFLAGS: 00010046 RAX: 0000000080010001 RBX: 0000000000000000 RCX: 0000000000000000 RDX: ffff88800ff7d040 RSI: ffffffff81553635 RDI: 0000000000000005 RBP: ffff8880086605c8 R08: 0000000000000005 R09: 0000000000000001 R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 R13: ffff888008660670 R14: 0000000000000001 R15: 0000000000000001 FS: 00007fca20d318c0(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffe3d003f18 CR3: 000000000f536000 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:unwind_next_frame+0xe12/0x20b0 Code: c0 74 08 3c 03 0f 8e aa 0e 00 00 41 3b 1e 0f 84 6a 07 00 00 bf 01 00 00 00 e8 da 86 0e 00 b8 01 00 00 00 65 8b 15 ae ae f0 7e <85> d2 0f 85 21 f2 ff ff 0f 1f 44 00 00 e9 17 f2 ff ff 48 8b 74 24 RSP: 0018:ffff8880185b7620 EFLAGS: 00000297 RAX: 0000000000000001 RBX: 00007fff2a594550 RCX: 0000000000000000 RDX: 0000000080000000 RSI: ffff8880185b7f58 RDI: 0000000000000001 RBP: ffff8880185b0000 R08: ffffffff8624bb46 R09: ffffffff8624bb4a R10: ffffed10030b6ee1 R11: 000000000003603d R12: ffff8880185b7f58 R13: ffff8880185b7700 R14: ffff8880185b76a0 R15: 0000000000000003 arch_stack_walk+0x83/0xf0 stack_trace_save+0x8c/0xc0 kasan_save_stack+0x1e/0x40 kasan_set_track+0x21/0x30 __kasan_slab_alloc+0x58/0x70 kmem_cache_alloc+0x1a9/0x3e0 security_file_alloc+0x34/0x170 __alloc_file+0xb6/0x240 alloc_empty_file+0x6d/0x170 path_openat+0xd4/0x27b0 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: 0033:0x7fca211e0d62 Code: c0 f6 c2 40 75 52 89 d0 45 31 d2 25 00 00 41 00 3d 00 00 41 00 74 41 64 8b 04 25 18 00 00 00 85 c0 75 65 b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 a2 00 00 00 48 8b 4c 24 38 64 48 2b 0c 25 RSP: 002b:00007fff2a594550 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fca211e0d62 RDX: 00000000002a0000 RSI: 000055cf1ed2e3c1 RDI: 0000000000000012 RBP: 000055cf1ed2e3c0 R08: 000055cf1d8b88f0 R09: 006c617574726976 R10: 0000000000000000 R11: 0000000000000246 R12: 000055cf1ed10a6a R13: 0000000000000012 R14: 0000000000000006 R15: 000055cf1ed2e3c1 irq event stamp: 25585728 hardirqs last enabled at (25585727): [] mod_objcg_state+0x3ab/0x9e0 hardirqs last disabled at (25585728): [] sysvec_call_function_single+0xb/0xc0 softirqs last enabled at (25585532): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (25585331): [] __irq_exit_rcu+0x11b/0x180 ---[ end trace 0000000000000000 ]--- ---------------- Code disassembly (best guess): 0: c0 74 08 3c 03 shlb $0x3,0x3c(%rax,%rcx,1) 5: 0f 8e aa 0e 00 00 jle 0xeb5 b: 41 3b 1e cmp (%r14),%ebx e: 0f 84 6a 07 00 00 je 0x77e 14: bf 01 00 00 00 mov $0x1,%edi 19: e8 da 86 0e 00 callq 0xe86f8 1e: b8 01 00 00 00 mov $0x1,%eax 23: 65 8b 15 ae ae f0 7e mov %gs:0x7ef0aeae(%rip),%edx # 0x7ef0aed8 * 2a: 85 d2 test %edx,%edx <-- trapping instruction 2c: 0f 85 21 f2 ff ff jne 0xfffff253 32: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1) 37: e9 17 f2 ff ff jmpq 0xfffff253 3c: 48 rex.W 3d: 8b .byte 0x8b 3e: 74 24 je 0x64