------------[ cut here ]------------ WARNING: CPU: 0 PID: 78729 at kernel/events/core.c:2233 event_filter_match+0x422/0x660 Modules linked in: CPU: 0 PID: 78729 Comm: syz-executor.5 Not tainted 6.0.0-next-20221005 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:event_filter_match+0x422/0x660 Code: 00 00 00 e9 7c fc ff ff e8 7b 33 f1 ff 65 8b 2d 20 8d ad 7e 31 ff 89 ee e8 1b 30 f1 ff 85 ed 0f 84 ef 00 00 00 e8 5e 33 f1 ff <0f> 0b eb 9f e8 25 9f 23 00 e9 17 fc ff ff e8 4b 33 f1 ff 48 8d 7b RSP: 0018:ffff88806ce088c8 EFLAGS: 00010046 RAX: 0000000000000000 RBX: ffff88802d110b90 RCX: 0000000000000100 RDX: ffff8880177f3580 RSI: ffffffff8154e8b2 RDI: 0000000000000005 RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000001 R10: 0000000000000000 R11: ffffffff865b601b R12: ffff88802d110db0 R13: 0000000000000000 R14: ffff88802d110c38 R15: ffff88802d110db0 FS: 0000555556a1d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f0dd881af64 CR3: 0000000036758000 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+0x3b/0xc0 asm_sysvec_call_function_single+0x16/0x20 RIP: 0010:__read_once_word_nocheck+0x3/0x10 Code: 66 00 e9 be fd ff ff e8 1b dd 66 00 e9 8b fd ff ff e8 11 dd 66 00 e9 43 fd ff ff cc cc cc cc cc cc cc cc cc cc cc cc 48 8b 07 48 90 4e 03 0f 1f 84 00 00 00 00 00 41 57 89 d0 41 56 41 55 41 RSP: 0018:ffff88806ce08d10 EFLAGS: 00000216 RAX: ffffffff840e17af RBX: 0000000000000001 RCX: 1ffff1100d9c11be RDX: dffffc0000000000 RSI: ffff88803872fb10 RDI: ffff88803872fb10 RBP: ffff88806ce08df0 R08: ffffffff85ee0a14 R09: ffffffff85ee0a18 R10: ffff88806ce09ff8 R11: ffff88806ce08dd8 R12: ffff88806ce08dd9 R13: ffff88806ce08df8 R14: ffff88806ce08d98 R15: ffffffff85ee0a19 unwind_next_frame+0x9e6/0x20b0 arch_stack_walk+0x83/0xf0 stack_trace_save+0x8c/0xc0 kasan_save_stack+0x1e/0x40 __kasan_record_aux_stack+0x95/0xb0 call_rcu+0x6a/0xa30 __kmem_cache_free+0x91/0x400 skb_release_data+0x6d8/0x810 __kfree_skb+0x46/0x60 tcp_ack+0x1c8f/0x54b0 tcp_rcv_established+0x1978/0x2110 tcp_v4_do_rcv+0x68c/0x9c0 tcp_v4_rcv+0x31a2/0x3870 ip_protocol_deliver_rcu+0xba/0x800 ip_local_deliver_finish+0x2dc/0x4c0 ip_local_deliver+0x1ae/0x200 ip_sublist_rcv_finish+0x274/0x570 ip_sublist_rcv+0x3fd/0x800 ip_list_rcv+0x29e/0x390 __netif_receive_skb_list_core+0x695/0x8d0 netif_receive_skb_list_internal+0x6cc/0xca0 napi_complete_done+0x1f1/0x790 e1000_clean+0x9b4/0x1c60 __napi_poll+0xb9/0x690 net_rx_action+0x9b0/0xd10 __do_softirq+0x1c3/0x8f5 __irq_exit_rcu+0x11b/0x180 irq_exit_rcu+0x5/0x20 common_interrupt+0xa4/0xc0 asm_common_interrupt+0x22/0x40 RIP: 0010:_raw_spin_unlock_irqrestore+0x2e/0x60 Code: 48 83 c7 18 53 48 89 f3 48 8b 74 24 10 e8 2a ad 02 fd 48 89 ef e8 92 22 03 fd 80 e7 02 74 06 e8 48 75 25 fd fb bf 01 00 00 00 dd c6 f8 fc 65 8b 05 66 ef da 7b 85 c0 74 07 5b 5d e9 1b bc 38 RSP: 0018:ffff88803872faa0 EFLAGS: 00000206 RAX: 00000000000005f9 RBX: 0000000000000246 RCX: ffffffff81298e8f RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001 RBP: ffffffff854cf680 R08: 0000000000000001 R09: ffffffff86cd57ef R10: fffffbfff0d9aafd R11: 0000000000000001 R12: ffff8880275f9210 R13: ffff888007c75000 R14: 0000000000000005 R15: 0000000000000dc0 kmem_cache_alloc_bulk+0x414/0x7d0 mas_alloc_nodes+0x2ff/0x800 mas_preallocate+0x1bb/0x360 vma_expand+0x1cc/0xb50 mmap_region+0xca6/0x1a00 do_mmap+0x828/0xf40 vm_mmap_pgoff+0x1af/0x270 ksys_mmap_pgoff+0x79/0x4f0 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f0dd8707b62 Code: 00 00 00 00 00 0f 1f 00 41 f7 c1 ff 0f 00 00 75 27 55 48 89 fd 53 89 cb 48 85 ff 74 3b 41 89 da 48 89 ef b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 66 5b 5d c3 0f 1f 00 48 c7 c0 bc ff ff ff 64 RSP: 002b:00007ffd21ee0a68 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 RAX: ffffffffffffffda RBX: 0000000000020022 RCX: 00007f0dd8707b62 RDX: 0000000000000000 RSI: 0000000000021000 RDI: 0000000000000000 RBP: 0000000000000000 R08: 00000000ffffffff R09: 0000000000000000 R10: 0000000000020022 R11: 0000000000000246 R12: 00007ffd21ee0c60 R13: 00007f0dd647e700 R14: 0000000000000000 R15: 0000000000022000 irq event stamp: 1783 hardirqs last enabled at (1782): [] _raw_spin_unlock_irqrestore+0x28/0x60 hardirqs last disabled at (1783): [] sysvec_call_function_single+0xb/0xc0 softirqs last enabled at (1134): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (1531): [] __irq_exit_rcu+0x11b/0x180 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 78729 at kernel/events/core.c:2557 merge_sched_in+0xadb/0x1110 Modules linked in: CPU: 0 PID: 78729 Comm: syz-executor.5 Tainted: G W 6.0.0-next-20221005 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:merge_sched_in+0xadb/0x1110 Code: ff ff e8 08 0e ef ff 65 8b 05 ad 67 ab 7e 31 ff 89 c6 89 04 24 e8 a5 0a ef ff 8b 04 24 85 c0 0f 84 13 02 00 00 e8 e5 0d ef ff <0f> 0b e9 c4 fb ff ff e8 d9 0d ef ff 4c 89 e8 48 05 18 01 00 00 e9 RSP: 0018:ffff88806ce08908 EFLAGS: 00010046 RAX: 0000000000000000 RBX: ffff88806ce3f200 RCX: 0000000000000100 RDX: ffff8880177f3580 RSI: ffffffff81570e2b RDI: 0000000000000005 RBP: ffff88802d110b90 R08: 0000000000000005 R09: 0000000000000001 R10: 0000000000000000 R11: ffffffff865b601b R12: ffff88806ce3f200 R13: 0000000000000001 R14: ffff88802d110c38 R15: ffff88802d110db0 FS: 0000555556a1d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f0dd881af64 CR3: 0000000036758000 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+0x3b/0xc0 asm_sysvec_call_function_single+0x16/0x20 RIP: 0010:__read_once_word_nocheck+0x3/0x10 Code: 66 00 e9 be fd ff ff e8 1b dd 66 00 e9 8b fd ff ff e8 11 dd 66 00 e9 43 fd ff ff cc cc cc cc cc cc cc cc cc cc cc cc 48 8b 07 48 90 4e 03 0f 1f 84 00 00 00 00 00 41 57 89 d0 41 56 41 55 41 RSP: 0018:ffff88806ce08d10 EFLAGS: 00000216 RAX: ffffffff840e17af RBX: 0000000000000001 RCX: 1ffff1100d9c11be RDX: dffffc0000000000 RSI: ffff88803872fb10 RDI: ffff88803872fb10 RBP: ffff88806ce08df0 R08: ffffffff85ee0a14 R09: ffffffff85ee0a18 R10: ffff88806ce09ff8 R11: ffff88806ce08dd8 R12: ffff88806ce08dd9 R13: ffff88806ce08df8 R14: ffff88806ce08d98 R15: ffffffff85ee0a19 unwind_next_frame+0x9e6/0x20b0 arch_stack_walk+0x83/0xf0 stack_trace_save+0x8c/0xc0 kasan_save_stack+0x1e/0x40 __kasan_record_aux_stack+0x95/0xb0 call_rcu+0x6a/0xa30 __kmem_cache_free+0x91/0x400 skb_release_data+0x6d8/0x810 __kfree_skb+0x46/0x60 tcp_ack+0x1c8f/0x54b0 tcp_rcv_established+0x1978/0x2110 tcp_v4_do_rcv+0x68c/0x9c0 tcp_v4_rcv+0x31a2/0x3870 ip_protocol_deliver_rcu+0xba/0x800 ip_local_deliver_finish+0x2dc/0x4c0 ip_local_deliver+0x1ae/0x200 ip_sublist_rcv_finish+0x274/0x570 ip_sublist_rcv+0x3fd/0x800 ip_list_rcv+0x29e/0x390 __netif_receive_skb_list_core+0x695/0x8d0 netif_receive_skb_list_internal+0x6cc/0xca0 napi_complete_done+0x1f1/0x790 e1000_clean+0x9b4/0x1c60 __napi_poll+0xb9/0x690 net_rx_action+0x9b0/0xd10 __do_softirq+0x1c3/0x8f5 __irq_exit_rcu+0x11b/0x180 irq_exit_rcu+0x5/0x20 common_interrupt+0xa4/0xc0 asm_common_interrupt+0x22/0x40 RIP: 0010:_raw_spin_unlock_irqrestore+0x2e/0x60 Code: 48 83 c7 18 53 48 89 f3 48 8b 74 24 10 e8 2a ad 02 fd 48 89 ef e8 92 22 03 fd 80 e7 02 74 06 e8 48 75 25 fd fb bf 01 00 00 00 dd c6 f8 fc 65 8b 05 66 ef da 7b 85 c0 74 07 5b 5d e9 1b bc 38 RSP: 0018:ffff88803872faa0 EFLAGS: 00000206 RAX: 00000000000005f9 RBX: 0000000000000246 RCX: ffffffff81298e8f RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001 RBP: ffffffff854cf680 R08: 0000000000000001 R09: ffffffff86cd57ef R10: fffffbfff0d9aafd R11: 0000000000000001 R12: ffff8880275f9210 R13: ffff888007c75000 R14: 0000000000000005 R15: 0000000000000dc0 kmem_cache_alloc_bulk+0x414/0x7d0 mas_alloc_nodes+0x2ff/0x800 mas_preallocate+0x1bb/0x360 vma_expand+0x1cc/0xb50 mmap_region+0xca6/0x1a00 do_mmap+0x828/0xf40 vm_mmap_pgoff+0x1af/0x270 ksys_mmap_pgoff+0x79/0x4f0 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f0dd8707b62 Code: 00 00 00 00 00 0f 1f 00 41 f7 c1 ff 0f 00 00 75 27 55 48 89 fd 53 89 cb 48 85 ff 74 3b 41 89 da 48 89 ef b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 66 5b 5d c3 0f 1f 00 48 c7 c0 bc ff ff ff 64 RSP: 002b:00007ffd21ee0a68 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 RAX: ffffffffffffffda RBX: 0000000000020022 RCX: 00007f0dd8707b62 RDX: 0000000000000000 RSI: 0000000000021000 RDI: 0000000000000000 RBP: 0000000000000000 R08: 00000000ffffffff R09: 0000000000000000 R10: 0000000000020022 R11: 0000000000000246 R12: 00007ffd21ee0c60 R13: 00007f0dd647e700 R14: 0000000000000000 R15: 0000000000022000 irq event stamp: 1783 hardirqs last enabled at (1782): [] _raw_spin_unlock_irqrestore+0x28/0x60 hardirqs last disabled at (1783): [] sysvec_call_function_single+0xb/0xc0 softirqs last enabled at (1134): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (1531): [] __irq_exit_rcu+0x11b/0x180 ---[ end trace 0000000000000000 ]--- ---------------- Code disassembly (best guess), 2 bytes skipped: 0: e9 be fd ff ff jmpq 0xfffffdc3 5: e8 1b dd 66 00 callq 0x66dd25 a: e9 8b fd ff ff jmpq 0xfffffd9a f: e8 11 dd 66 00 callq 0x66dd25 14: e9 43 fd ff ff jmpq 0xfffffd5c 19: cc int3 1a: cc int3 1b: cc int3 1c: cc int3 1d: cc int3 1e: cc int3 1f: cc int3 20: cc int3 21: cc int3 22: cc int3 23: cc int3 24: cc int3 25: 48 8b 07 mov (%rdi),%rax * 28: e9 48 90 4e 03 jmpq 0x34e9075 <-- trapping instruction 2d: 0f 1f 84 00 00 00 00 nopl 0x0(%rax,%rax,1) 34: 00 35: 41 57 push %r15 37: 89 d0 mov %edx,%eax 39: 41 56 push %r14 3b: 41 55 push %r13 3d: 41 rex.B