------------[ cut here ]------------ WARNING: CPU: 0 PID: 13 at kernel/events/core.c:2233 event_filter_match+0x422/0x660 Modules linked in: CPU: 0 PID: 13 Comm: ksoftirqd/0 Not tainted 6.0.0-rc5-next-20220915 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 RIP: 0010:event_filter_match+0x422/0x660 Code: 00 00 00 e9 7c fc ff ff e8 4b 15 f1 ff 65 8b 2d c0 73 ad 7e 31 ff 89 ee e8 eb 11 f1 ff 85 ed 0f 84 ef 00 00 00 e8 2e 15 f1 ff <0f> 0b eb 9f e8 55 88 23 00 e9 17 fc ff ff e8 1b 15 f1 ff 48 8d 7b RSP: 0018:ffff88806ce09c70 EFLAGS: 00010046 RAX: 0000000000000000 RBX: ffff8880176b8000 RCX: 0000000000000100 RDX: ffff888008638000 RSI: ffffffff81550212 RDI: 0000000000000005 RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000001 R10: 0000000000000000 R11: ffffffff865ac01b R12: ffff8880176b8220 R13: 0000000000000000 R14: ffff8880176b80a8 R15: ffff8880176b8220 FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f9545613ad0 CR3: 000000000daa8000 CR4: 0000000000350ef0 Call Trace: merge_sched_in+0x107/0x1110 visit_groups_merge.constprop.0.isra.0+0x4fc/0xef0 ctx_sched_in+0x2e6/0x770 perf_event_sched_in+0x75/0x80 ctx_resched+0x1ce/0x390 __perf_install_in_context+0x285/0x9c0 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:memcg_account_kmem+0x1b/0x70 Code: e8 ca 42 fe ff eb 86 0f 1f 84 00 00 00 00 00 55 48 89 fd 53 89 f3 9c 58 fa f6 c4 02 75 15 89 f2 be 2c 00 00 00 e8 55 fe ff ff <66> 90 5b 5d e9 2c f3 e5 02 e8 b7 a6 d2 ff 89 da be 2c 00 00 00 48 RSP: 0018:ffff888008647c68 EFLAGS: 00000212 RAX: 0000000000682270 RBX: 00000000ffffffff RCX: 1ffffffff0b600e9 RDX: 0000000000000000 RSI: 0000000000000100 RDI: 0000000000000000 RBP: ffff88801a98a000 R08: 0000000000000001 R09: 0000000000000001 R10: 0000000000000001 R11: 0000000000000001 R12: ffff88803340dd80 R13: ffff88806ce34ba0 R14: 0000000000000000 R15: 0000000000000001 refill_obj_stock+0x3d2/0x680 kmem_cache_free+0x49d/0x610 i_callback+0x42/0x70 rcu_core+0x7e2/0x2080 __do_softirq+0x1c8/0x8d0 run_ksoftirqd+0x31/0x60 smpboot_thread_fn+0x66f/0xa10 kthread+0x2ed/0x3a0 ret_from_fork+0x22/0x30 irq event stamp: 6824561 hardirqs last enabled at (6824560): [] memcg_account_kmem+0x3d/0x70 hardirqs last disabled at (6824561): [] sysvec_call_function_single+0xb/0xc0 softirqs last enabled at (6824426): [] run_ksoftirqd+0x31/0x60 softirqs last disabled at (6824431): [] run_ksoftirqd+0x31/0x60 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 13 at kernel/events/core.c:2557 merge_sched_in+0xadb/0x1110 Modules linked in: CPU: 0 PID: 13 Comm: ksoftirqd/0 Tainted: G W 6.0.0-rc5-next-20220915 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 RIP: 0010:merge_sched_in+0xadb/0x1110 Code: ff ff e8 78 16 ef ff 65 8b 05 ed 74 ab 7e 31 ff 89 c6 89 04 24 e8 15 13 ef ff 8b 04 24 85 c0 0f 84 13 02 00 00 e8 55 16 ef ff <0f> 0b e9 c4 fb ff ff e8 49 16 ef ff 4c 89 e8 48 05 18 01 00 00 e9 RSP: 0018:ffff88806ce09cb0 EFLAGS: 00010046 RAX: 0000000000000000 RBX: ffff88806ce3ef00 RCX: 0000000000000100 RDX: ffff888008638000 RSI: ffffffff815700eb RDI: 0000000000000005 RBP: ffff8880176b8000 R08: 0000000000000005 R09: 0000000000000001 R10: 0000000000000000 R11: ffffffff865ac01b R12: ffff88806ce3ef00 R13: 0000000000000001 R14: ffff8880176b80a8 R15: ffff8880176b8220 FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f9545613ad0 CR3: 000000000daa8000 CR4: 0000000000350ef0 Call Trace: visit_groups_merge.constprop.0.isra.0+0x4fc/0xef0 ctx_sched_in+0x2e6/0x770 perf_event_sched_in+0x75/0x80 ctx_resched+0x1ce/0x390 __perf_install_in_context+0x285/0x9c0 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:memcg_account_kmem+0x1b/0x70 Code: e8 ca 42 fe ff eb 86 0f 1f 84 00 00 00 00 00 55 48 89 fd 53 89 f3 9c 58 fa f6 c4 02 75 15 89 f2 be 2c 00 00 00 e8 55 fe ff ff <66> 90 5b 5d e9 2c f3 e5 02 e8 b7 a6 d2 ff 89 da be 2c 00 00 00 48 RSP: 0018:ffff888008647c68 EFLAGS: 00000212 RAX: 0000000000682270 RBX: 00000000ffffffff RCX: 1ffffffff0b600e9 RDX: 0000000000000000 RSI: 0000000000000100 RDI: 0000000000000000 RBP: ffff88801a98a000 R08: 0000000000000001 R09: 0000000000000001 R10: 0000000000000001 R11: 0000000000000001 R12: ffff88803340dd80 R13: ffff88806ce34ba0 R14: 0000000000000000 R15: 0000000000000001 refill_obj_stock+0x3d2/0x680 kmem_cache_free+0x49d/0x610 i_callback+0x42/0x70 rcu_core+0x7e2/0x2080 __do_softirq+0x1c8/0x8d0 run_ksoftirqd+0x31/0x60 smpboot_thread_fn+0x66f/0xa10 kthread+0x2ed/0x3a0 ret_from_fork+0x22/0x30 irq event stamp: 6824561 hardirqs last enabled at (6824560): [] memcg_account_kmem+0x3d/0x70 hardirqs last disabled at (6824561): [] sysvec_call_function_single+0xb/0xc0 softirqs last enabled at (6824426): [] run_ksoftirqd+0x31/0x60 softirqs last disabled at (6824431): [] run_ksoftirqd+0x31/0x60 ---[ end trace 0000000000000000 ]--- ---------------- Code disassembly (best guess): 0: e8 ca 42 fe ff callq 0xfffe42cf 5: eb 86 jmp 0xffffff8d 7: 0f 1f 84 00 00 00 00 nopl 0x0(%rax,%rax,1) e: 00 f: 55 push %rbp 10: 48 89 fd mov %rdi,%rbp 13: 53 push %rbx 14: 89 f3 mov %esi,%ebx 16: 9c pushfq 17: 58 pop %rax 18: fa cli 19: f6 c4 02 test $0x2,%ah 1c: 75 15 jne 0x33 1e: 89 f2 mov %esi,%edx 20: be 2c 00 00 00 mov $0x2c,%esi 25: e8 55 fe ff ff callq 0xfffffe7f * 2a: 66 90 xchg %ax,%ax <-- trapping instruction 2c: 5b pop %rbx 2d: 5d pop %rbp 2e: e9 2c f3 e5 02 jmpq 0x2e5f35f 33: e8 b7 a6 d2 ff callq 0xffd2a6ef 38: 89 da mov %ebx,%edx 3a: be 2c 00 00 00 mov $0x2c,%esi 3f: 48 rex.W