------------[ 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-rc7-next-20220927 #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 92 49 ee ff 65 44 8b 25 06 af aa 7e 31 ff 44 89 e6 e8 30 46 ee ff 45 85 e4 0f 84 0a 05 00 00 e8 72 49 ee ff <0f> 0b e9 a9 f8 ff ff e8 66 49 ee ff 65 8b 1d db ae aa 7e 31 ff 89 RSP: 0018:ffff88806ce09e60 EFLAGS: 00010046 RAX: 0000000080010003 RBX: ffff8880086605c8 RCX: 0000000000000000 RDX: ffff88800fef3580 RSI: ffffffff8157c6ce RDI: 0000000000000005 RBP: ffff8880086605c8 R08: 0000000000000005 R09: 0000000000000001 R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 R13: ffff888008660658 R14: ffff88806ce3f000 R15: ffff8880086605c8 FS: 00007f3e74f008c0(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000555556da1c58 CR3: 000000000e74a000 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:__kasan_check_read+0x4/0x10 Code: 0f 0b 48 83 c4 60 5b 5d 41 5c e9 87 b0 e7 02 48 05 00 80 00 00 48 89 fb 48 39 c7 0f 82 c9 91 9e 02 eb dd cc cc cc 48 8b 0c 24 <89> f6 31 d2 e9 73 f7 ff ff 0f 1f 00 48 8b 0c 24 89 f6 ba 01 00 00 RSP: 0018:ffff88800e86f738 EFLAGS: 00000293 RAX: ffffea00006a0900 RBX: 800000001a824065 RCX: ffffffff816a3f1e RDX: ffff88800fef3580 RSI: 0000000000000004 RDI: ffffea00006a0934 RBP: ffff8880089f3930 R08: 0000000000000007 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000010 R13: dffffc0000000000 R14: ffffea00006a0900 R15: ffffea00006a0934 copy_page_range+0x18ee/0x4270 dup_mmap+0xa4a/0xfc0 dup_mm+0x91/0x380 copy_process+0x6ac6/0x6e20 kernel_clone+0xe7/0x890 __do_sys_clone+0xba/0x100 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f3e7538c4bb 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:00007ffcf89751a0 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f3e7538c4bb RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 RBP: 0000000000000000 R08: 0000000000000000 R09: 00007f3e74f008c0 R10: 00007f3e74f00b90 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffcf8975270 R14: 0000000000000000 R15: 0000000000000000 irq event stamp: 11356216 hardirqs last enabled at (11356215): [] pte_alloc_one+0x190/0x200 hardirqs last disabled at (11356216): [] sysvec_call_function_single+0xb/0xc0 softirqs last enabled at (11356204): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (11356193): [] __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-rc7-next-20220927 #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 66 49 ee ff 65 8b 1d db ae aa 7e 31 ff 89 de e8 06 46 ee ff 85 db 0f 84 86 04 00 00 e8 49 49 ee ff <0f> 0b e9 0e fa ff ff e8 3d 49 ee ff 48 8b 7c 24 20 48 81 c7 f8 00 RSP: 0018:ffff88806ce09e60 EFLAGS: 00010046 RAX: 0000000080010003 RBX: 0000000000000000 RCX: 0000000000000000 RDX: ffff88800fef3580 RSI: ffffffff8157c6f7 RDI: 0000000000000005 RBP: ffff8880086605c8 R08: 0000000000000005 R09: 0000000000000001 R10: 0000000000000000 R11: 0000000000000001 R12: ffff8880086605c8 R13: ffff8880086605c8 R14: ffff88806ce3f000 R15: ffff8880086605c8 FS: 00007f3e74f008c0(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000555556da1c58 CR3: 000000000e74a000 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:__kasan_check_read+0x4/0x10 Code: 0f 0b 48 83 c4 60 5b 5d 41 5c e9 87 b0 e7 02 48 05 00 80 00 00 48 89 fb 48 39 c7 0f 82 c9 91 9e 02 eb dd cc cc cc 48 8b 0c 24 <89> f6 31 d2 e9 73 f7 ff ff 0f 1f 00 48 8b 0c 24 89 f6 ba 01 00 00 RSP: 0018:ffff88800e86f738 EFLAGS: 00000293 RAX: ffffea00006a0900 RBX: 800000001a824065 RCX: ffffffff816a3f1e RDX: ffff88800fef3580 RSI: 0000000000000004 RDI: ffffea00006a0934 RBP: ffff8880089f3930 R08: 0000000000000007 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000010 R13: dffffc0000000000 R14: ffffea00006a0900 R15: ffffea00006a0934 copy_page_range+0x18ee/0x4270 dup_mmap+0xa4a/0xfc0 dup_mm+0x91/0x380 copy_process+0x6ac6/0x6e20 kernel_clone+0xe7/0x890 __do_sys_clone+0xba/0x100 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f3e7538c4bb 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:00007ffcf89751a0 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f3e7538c4bb RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 RBP: 0000000000000000 R08: 0000000000000000 R09: 00007f3e74f008c0 R10: 00007f3e74f00b90 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffcf8975270 R14: 0000000000000000 R15: 0000000000000000 irq event stamp: 11356216 hardirqs last enabled at (11356215): [] pte_alloc_one+0x190/0x200 hardirqs last disabled at (11356216): [] sysvec_call_function_single+0xb/0xc0 softirqs last enabled at (11356204): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (11356193): [] __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-rc7-next-20220927 #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 4d eb f0 ff e8 48 eb f0 ff 65 8b 1d bd 50 ad 7e 31 ff 89 de e8 e8 e7 f0 ff 85 db 0f 84 d3 02 00 00 e8 2b eb f0 ff <0f> 0b eb 97 e8 22 eb 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: ffff88800fef3580 RSI: ffffffff81552515 RDI: 0000000000000005 RBP: ffff8880086605c8 R08: 0000000000000005 R09: 0000000000000001 R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 R13: ffff888008660670 R14: 0000000000000001 R15: 0000000000000001 FS: 00007f3e74f008c0(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000555556da1c58 CR3: 000000000e74a000 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:__kasan_check_read+0x4/0x10 Code: 0f 0b 48 83 c4 60 5b 5d 41 5c e9 87 b0 e7 02 48 05 00 80 00 00 48 89 fb 48 39 c7 0f 82 c9 91 9e 02 eb dd cc cc cc 48 8b 0c 24 <89> f6 31 d2 e9 73 f7 ff ff 0f 1f 00 48 8b 0c 24 89 f6 ba 01 00 00 RSP: 0018:ffff88800e86f738 EFLAGS: 00000293 RAX: ffffea00006a0900 RBX: 800000001a824065 RCX: ffffffff816a3f1e RDX: ffff88800fef3580 RSI: 0000000000000004 RDI: ffffea00006a0934 RBP: ffff8880089f3930 R08: 0000000000000007 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000010 R13: dffffc0000000000 R14: ffffea00006a0900 R15: ffffea00006a0934 copy_page_range+0x18ee/0x4270 dup_mmap+0xa4a/0xfc0 dup_mm+0x91/0x380 copy_process+0x6ac6/0x6e20 kernel_clone+0xe7/0x890 __do_sys_clone+0xba/0x100 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f3e7538c4bb 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:00007ffcf89751a0 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f3e7538c4bb RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 RBP: 0000000000000000 R08: 0000000000000000 R09: 00007f3e74f008c0 R10: 00007f3e74f00b90 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffcf8975270 R14: 0000000000000000 R15: 0000000000000000 irq event stamp: 11356216 hardirqs last enabled at (11356215): [] pte_alloc_one+0x190/0x200 hardirqs last disabled at (11356216): [] sysvec_call_function_single+0xb/0xc0 softirqs last enabled at (11356204): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (11356193): [] __irq_exit_rcu+0x11b/0x180 ---[ end trace 0000000000000000 ]--- ---------------- Code disassembly (best guess): 0: 0f 0b ud2 2: 48 83 c4 60 add $0x60,%rsp 6: 5b pop %rbx 7: 5d pop %rbp 8: 41 5c pop %r12 a: e9 87 b0 e7 02 jmpq 0x2e7b096 f: 48 05 00 80 00 00 add $0x8000,%rax 15: 48 89 fb mov %rdi,%rbx 18: 48 39 c7 cmp %rax,%rdi 1b: 0f 82 c9 91 9e 02 jb 0x29e91ea 21: eb dd jmp 0x0 23: cc int3 24: cc int3 25: cc int3 26: 48 8b 0c 24 mov (%rsp),%rcx * 2a: 89 f6 mov %esi,%esi <-- trapping instruction 2c: 31 d2 xor %edx,%edx 2e: e9 73 f7 ff ff jmpq 0xfffff7a6 33: 0f 1f 00 nopl (%rax) 36: 48 8b 0c 24 mov (%rsp),%rcx 3a: 89 f6 mov %esi,%esi 3c: ba .byte 0xba 3d: 01 00 add %eax,(%rax)