------------[ cut here ]------------ WARNING: CPU: 1 PID: 128 at kernel/events/core.c:2047 perf_group_detach+0x99e/0x12f0 Modules linked in: CPU: 1 PID: 128 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:ffff88806cf09e60 EFLAGS: 00010046 RAX: 0000000080010001 RBX: ffff888037618b90 RCX: 0000000000000000 RDX: ffff888010023580 RSI: ffffffff8157af9e RDI: 0000000000000005 RBP: ffff888037618b90 R08: 0000000000000005 R09: 0000000000000001 R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 R13: ffff888037618c20 R14: ffff88806cf3f000 R15: ffff888037618b90 FS: 00007fe59befd8c0(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f0a66df8cd0 CR3: 00000000175ba000 CR4: 0000000000350ee0 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:lock_acquire+0x1db/0x530 Code: 02 b8 ff ff ff ff 65 0f c1 05 51 56 d8 7e 83 f8 01 0f 85 c8 02 00 00 48 83 7c 24 08 00 74 01 fb 48 b8 00 00 00 00 00 fc ff df <48> 01 c3 48 c7 03 00 00 00 00 48 c7 43 08 00 00 00 00 48 8b 84 24 RSP: 0018:ffff888015f17850 EFLAGS: 00000206 RAX: dffffc0000000000 RBX: 1ffff11002be2f0c RCX: 000000000c39fb4c RDX: 1ffff110020047de RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: ffffffff86ccf7c7 R10: fffffbfff0d99ef8 R11: 0000000000000001 R12: 0000000000000002 R13: 0000000000000000 R14: ffffffff854073e0 R15: 0000000000000000 __is_insn_slot_addr+0x3d/0x250 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_record_aux_stack+0x95/0xb0 kvfree_call_rcu+0x2c/0x700 kernfs_unlink_open_file+0x333/0x3d0 kernfs_fop_release+0xe7/0x1e0 __fput+0x263/0xa40 task_work_run+0x170/0x280 exit_to_user_mode_prepare+0x199/0x1a0 syscall_exit_to_user_mode+0x19/0x40 do_syscall_64+0x48/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fe59c3b1d77 Code: 44 00 00 48 8b 15 19 a1 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb bc 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 8b 15 e9 a0 0c 00 f7 d8 64 89 02 b8 RSP: 002b:00007ffebd926008 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 RAX: 0000000000000000 RBX: 000055f6d5de6bf0 RCX: 00007fe59c3b1d77 RDX: 00007fe59c47d8a0 RSI: 000055f6d5de6c73 RDI: 000000000000000f RBP: 0000000000000000 R08: 0000000000008000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe59c47e4a0 R13: 0000000000000040 R14: 000000000000000f R15: 00007ffebd9260e0 </TASK> irq event stamp: 16939352 hardirqs last enabled at (16939351): [<ffffffff84270c2f>] _raw_spin_unlock_irq+0x1f/0x50 hardirqs last disabled at (16939352): [<ffffffff8424f46b>] sysvec_call_function_single+0xb/0xc0 softirqs last enabled at (16939066): [<ffffffff8116fa8b>] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (16939053): [<ffffffff8116fa8b>] __irq_exit_rcu+0x11b/0x180 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 128 at kernel/events/core.c:2183 perf_group_detach+0x9c7/0x12f0 Modules linked in: CPU: 1 PID: 128 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:ffff88806cf09e60 EFLAGS: 00010046 RAX: 0000000080010001 RBX: 0000000000000000 RCX: 0000000000000000 RDX: ffff888010023580 RSI: ffffffff8157afc7 RDI: 0000000000000005 RBP: ffff888037618b90 R08: 0000000000000005 R09: 0000000000000001 R10: 0000000000000000 R11: 0000000000000001 R12: ffff888037618b90 R13: ffff888037618b90 R14: ffff88806cf3f000 R15: ffff888037618b90 FS: 00007fe59befd8c0(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f0a66df8cd0 CR3: 00000000175ba000 CR4: 0000000000350ee0 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:lock_acquire+0x1db/0x530 Code: 02 b8 ff ff ff ff 65 0f c1 05 51 56 d8 7e 83 f8 01 0f 85 c8 02 00 00 48 83 7c 24 08 00 74 01 fb 48 b8 00 00 00 00 00 fc ff df <48> 01 c3 48 c7 03 00 00 00 00 48 c7 43 08 00 00 00 00 48 8b 84 24 RSP: 0018:ffff888015f17850 EFLAGS: 00000206 RAX: dffffc0000000000 RBX: 1ffff11002be2f0c RCX: 000000000c39fb4c RDX: 1ffff110020047de RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: ffffffff86ccf7c7 R10: fffffbfff0d99ef8 R11: 0000000000000001 R12: 0000000000000002 R13: 0000000000000000 R14: ffffffff854073e0 R15: 0000000000000000 __is_insn_slot_addr+0x3d/0x250 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_record_aux_stack+0x95/0xb0 kvfree_call_rcu+0x2c/0x700 kernfs_unlink_open_file+0x333/0x3d0 kernfs_fop_release+0xe7/0x1e0 __fput+0x263/0xa40 task_work_run+0x170/0x280 exit_to_user_mode_prepare+0x199/0x1a0 syscall_exit_to_user_mode+0x19/0x40 do_syscall_64+0x48/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fe59c3b1d77 Code: 44 00 00 48 8b 15 19 a1 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb bc 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 8b 15 e9 a0 0c 00 f7 d8 64 89 02 b8 RSP: 002b:00007ffebd926008 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 RAX: 0000000000000000 RBX: 000055f6d5de6bf0 RCX: 00007fe59c3b1d77 RDX: 00007fe59c47d8a0 RSI: 000055f6d5de6c73 RDI: 000000000000000f RBP: 0000000000000000 R08: 0000000000008000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe59c47e4a0 R13: 0000000000000040 R14: 000000000000000f R15: 00007ffebd9260e0 </TASK> irq event stamp: 16939352 hardirqs last enabled at (16939351): [<ffffffff84270c2f>] _raw_spin_unlock_irq+0x1f/0x50 hardirqs last disabled at (16939352): [<ffffffff8424f46b>] sysvec_call_function_single+0xb/0xc0 softirqs last enabled at (16939066): [<ffffffff8116fa8b>] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (16939053): [<ffffffff8116fa8b>] __irq_exit_rcu+0x11b/0x180 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 128 at kernel/events/core.c:655 perf_event_update_sibling_time+0xd5/0x4d0 Modules linked in: CPU: 1 PID: 128 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:ffff88806cf09e58 EFLAGS: 00010046 RAX: 0000000080010001 RBX: 0000000000000000 RCX: 0000000000000000 RDX: ffff888010023580 RSI: ffffffff815531d5 RDI: 0000000000000005 RBP: ffff888037618b90 R08: 0000000000000005 R09: 0000000000000001 R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 R13: ffff888037618c38 R14: 0000000000000001 R15: 0000000000000001 FS: 00007fe59befd8c0(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f0a66df8cd0 CR3: 00000000175ba000 CR4: 0000000000350ee0 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:lock_acquire+0x1db/0x530 Code: 02 b8 ff ff ff ff 65 0f c1 05 51 56 d8 7e 83 f8 01 0f 85 c8 02 00 00 48 83 7c 24 08 00 74 01 fb 48 b8 00 00 00 00 00 fc ff df <48> 01 c3 48 c7 03 00 00 00 00 48 c7 43 08 00 00 00 00 48 8b 84 24 RSP: 0018:ffff888015f17850 EFLAGS: 00000206 RAX: dffffc0000000000 RBX: 1ffff11002be2f0c RCX: 000000000c39fb4c RDX: 1ffff110020047de RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: ffffffff86ccf7c7 R10: fffffbfff0d99ef8 R11: 0000000000000001 R12: 0000000000000002 R13: 0000000000000000 R14: ffffffff854073e0 R15: 0000000000000000 __is_insn_slot_addr+0x3d/0x250 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_record_aux_stack+0x95/0xb0 kvfree_call_rcu+0x2c/0x700 kernfs_unlink_open_file+0x333/0x3d0 kernfs_fop_release+0xe7/0x1e0 __fput+0x263/0xa40 task_work_run+0x170/0x280 exit_to_user_mode_prepare+0x199/0x1a0 syscall_exit_to_user_mode+0x19/0x40 do_syscall_64+0x48/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fe59c3b1d77 Code: 44 00 00 48 8b 15 19 a1 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb bc 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 8b 15 e9 a0 0c 00 f7 d8 64 89 02 b8 RSP: 002b:00007ffebd926008 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 RAX: 0000000000000000 RBX: 000055f6d5de6bf0 RCX: 00007fe59c3b1d77 RDX: 00007fe59c47d8a0 RSI: 000055f6d5de6c73 RDI: 000000000000000f RBP: 0000000000000000 R08: 0000000000008000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe59c47e4a0 R13: 0000000000000040 R14: 000000000000000f R15: 00007ffebd9260e0 </TASK> irq event stamp: 16939352 hardirqs last enabled at (16939351): [<ffffffff84270c2f>] _raw_spin_unlock_irq+0x1f/0x50 hardirqs last disabled at (16939352): [<ffffffff8424f46b>] sysvec_call_function_single+0xb/0xc0 softirqs last enabled at (16939066): [<ffffffff8116fa8b>] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (16939053): [<ffffffff8116fa8b>] __irq_exit_rcu+0x11b/0x180 ---[ end trace 0000000000000000 ]--- ---------------- Code disassembly (best guess): 0: 02 b8 ff ff ff ff add -0x1(%rax),%bh 6: 65 0f c1 05 51 56 d8 xadd %eax,%gs:0x7ed85651(%rip) # 0x7ed8565f d: 7e e: 83 f8 01 cmp $0x1,%eax 11: 0f 85 c8 02 00 00 jne 0x2df 17: 48 83 7c 24 08 00 cmpq $0x0,0x8(%rsp) 1d: 74 01 je 0x20 1f: fb sti 20: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 27: fc ff df * 2a: 48 01 c3 add %rax,%rbx <-- trapping instruction 2d: 48 c7 03 00 00 00 00 movq $0x0,(%rbx) 34: 48 c7 43 08 00 00 00 movq $0x0,0x8(%rbx) 3b: 00 3c: 48 rex.W 3d: 8b .byte 0x8b 3e: 84 .byte 0x84 3f: 24 .byte 0x24