------------[ cut here ]------------ WARNING: CPU: 0 PID: 3997 at kernel/events/core.c:2233 event_filter_match+0x422/0x660 Modules linked in: CPU: 0 PID: 3997 Comm: syz-executor.4 Not tainted 6.0.0-rc7-next-20220930 #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 7b 33 f1 ff 65 8b 2d 00 9d 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 d5 a1 23 00 e9 17 fc ff ff e8 4b 33 f1 ff 48 8d 7b RSP: 0000:ffff88806ce09c70 EFLAGS: 00010046 RAX: 0000000080010001 RBX: ffff88803d5a0000 RCX: 0000000000000000 RDX: ffff88801d451ac0 RSI: ffffffff8154d8d2 RDI: 0000000000000005 RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000001 R10: 0000000000000000 R11: ffffffff865b401b R12: ffff88803d5a0220 R13: 0000000000000000 R14: ffff88803d5a00a8 R15: ffff88803d5a0220 FS: 0000555556dc1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020000080 CR3: 0000000015ee4000 CR4: 0000000000350ef0 Call Trace: <IRQ> 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 </IRQ> <TASK> asm_sysvec_call_function_single+0x16/0x20 RIP: 0010:__rcu_read_unlock+0x11/0x520 Code: 18 f7 ff ff e8 00 48 46 00 e9 cd f6 ff ff 66 66 2e 0f 1f 84 00 00 00 00 00 41 56 41 55 41 54 55 65 48 8b 2c 25 c0 6e 02 00 53 <48> 8d bd f4 03 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 RSP: 0000:ffff888008da77c8 EFLAGS: 00000293 RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 RDX: ffff88801d451ac0 RSI: ffffffff814684d7 RDI: 0000000000000001 RBP: ffff88801d451ac0 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 R13: 0000000000000000 R14: ffffffff8544db08 R15: 0000000000000000 __is_insn_slot_addr+0x12c/0x250 kernel_text_address+0x57/0xb0 __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_set_track+0x21/0x30 __kasan_slab_alloc+0x58/0x70 kmem_cache_alloc+0x1a9/0x3e0 __create_object+0x3d/0xc10 kmem_cache_alloc+0x235/0x3e0 __anon_vma_prepare+0x60/0x500 __handle_mm_fault+0x27c4/0x35e0 handle_mm_fault+0x2e6/0xa20 do_user_addr_fault+0x536/0x1300 exc_page_fault+0x98/0x1a0 asm_exc_page_fault+0x22/0x30 RIP: 0033:0x7f84bf4c0f3a Code: 30 48 8b 34 24 48 85 f6 74 17 8b 44 24 18 0f c8 89 c0 48 89 44 24 18 48 83 fe 01 0f 85 a1 01 00 00 48 8b 44 24 10 8b 74 24 18 <89> 30 e9 d2 fc ff ff 48 8b 44 24 10 8b 10 48 8b 04 24 48 85 c0 0f RSP: 002b:00007ffdaa290650 EFLAGS: 00010246 RAX: 0000000020000080 RBX: 00007f84bfa37000 RCX: 0000000000000000 RDX: 5d5430fa547a3670 RSI: 0000000000000002 RDI: 0000555556dc12f0 RBP: 00007ffdaa290748 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000004 R11: 0000000000042758 R12: 0000000000000001 R13: 0000000000000001 R14: 00007f84bf632f60 R15: 000000000002485f </TASK> irq event stamp: 1406 hardirqs last enabled at (1405): [<ffffffff817803fe>] ___slab_alloc+0x86e/0x1080 hardirqs last disabled at (1406): [<ffffffff842528fb>] sysvec_call_function_single+0xb/0xc0 softirqs last enabled at (0): [<ffffffff8114f175>] copy_process+0x1e15/0x6e20 softirqs last disabled at (0): [<0000000000000000>] 0x0 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 3997 at kernel/events/core.c:2557 merge_sched_in+0xadb/0x1110 Modules linked in: CPU: 0 PID: 3997 Comm: syz-executor.4 Tainted: G W 6.0.0-rc7-next-20220930 #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 08 0e ef ff 65 8b 05 8d 77 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: 0000:ffff88806ce09cb0 EFLAGS: 00010046 RAX: 0000000080010001 RBX: ffff88806ce3d2c0 RCX: 0000000000000000 RDX: ffff88801d451ac0 RSI: ffffffff8156fe4b RDI: 0000000000000005 RBP: ffff88803d5a0000 R08: 0000000000000005 R09: 0000000000000001 R10: 0000000000000000 R11: ffffffff865b401b R12: ffff88806ce3d2c0 R13: ffff88806ce00000 R14: ffff88803d5a00a8 R15: ffff88803d5a0220 FS: 0000555556dc1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020000080 CR3: 0000000015ee4000 CR4: 0000000000350ef0 Call Trace: <IRQ> 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 </IRQ> <TASK> asm_sysvec_call_function_single+0x16/0x20 RIP: 0010:__rcu_read_unlock+0x11/0x520 Code: 18 f7 ff ff e8 00 48 46 00 e9 cd f6 ff ff 66 66 2e 0f 1f 84 00 00 00 00 00 41 56 41 55 41 54 55 65 48 8b 2c 25 c0 6e 02 00 53 <48> 8d bd f4 03 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 RSP: 0000:ffff888008da77c8 EFLAGS: 00000293 RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 RDX: ffff88801d451ac0 RSI: ffffffff814684d7 RDI: 0000000000000001 RBP: ffff88801d451ac0 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 R13: 0000000000000000 R14: ffffffff8544db08 R15: 0000000000000000 __is_insn_slot_addr+0x12c/0x250 kernel_text_address+0x57/0xb0 __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_set_track+0x21/0x30 __kasan_slab_alloc+0x58/0x70 kmem_cache_alloc+0x1a9/0x3e0 __create_object+0x3d/0xc10 kmem_cache_alloc+0x235/0x3e0 __anon_vma_prepare+0x60/0x500 __handle_mm_fault+0x27c4/0x35e0 handle_mm_fault+0x2e6/0xa20 do_user_addr_fault+0x536/0x1300 exc_page_fault+0x98/0x1a0 asm_exc_page_fault+0x22/0x30 RIP: 0033:0x7f84bf4c0f3a Code: 30 48 8b 34 24 48 85 f6 74 17 8b 44 24 18 0f c8 89 c0 48 89 44 24 18 48 83 fe 01 0f 85 a1 01 00 00 48 8b 44 24 10 8b 74 24 18 <89> 30 e9 d2 fc ff ff 48 8b 44 24 10 8b 10 48 8b 04 24 48 85 c0 0f RSP: 002b:00007ffdaa290650 EFLAGS: 00010246 RAX: 0000000020000080 RBX: 00007f84bfa37000 RCX: 0000000000000000 RDX: 5d5430fa547a3670 RSI: 0000000000000002 RDI: 0000555556dc12f0 RBP: 00007ffdaa290748 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000004 R11: 0000000000042758 R12: 0000000000000001 R13: 0000000000000001 R14: 00007f84bf632f60 R15: 000000000002485f </TASK> irq event stamp: 1406 hardirqs last enabled at (1405): [<ffffffff817803fe>] ___slab_alloc+0x86e/0x1080 hardirqs last disabled at (1406): [<ffffffff842528fb>] sysvec_call_function_single+0xb/0xc0 softirqs last enabled at (0): [<ffffffff8114f175>] copy_process+0x1e15/0x6e20 softirqs last disabled at (0): [<0000000000000000>] 0x0 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ ====================================================== ---------------- Code disassembly (best guess), 4 bytes skipped: 0: e8 00 48 46 00 callq 0x464805 5: e9 cd f6 ff ff jmpq 0xfffff6d7 a: 66 66 2e 0f 1f 84 00 data16 nopw %cs:0x0(%rax,%rax,1) 11: 00 00 00 00 15: 41 56 push %r14 17: 41 55 push %r13 19: 41 54 push %r12 1b: 55 push %rbp 1c: 65 48 8b 2c 25 c0 6e mov %gs:0x26ec0,%rbp 23: 02 00 25: 53 push %rbx * 26: 48 8d bd f4 03 00 00 lea 0x3f4(%rbp),%rdi <-- trapping instruction 2d: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 34: fc ff df 37: 48 89 fa mov %rdi,%rdx 3a: 48 rex.W 3b: c1 .byte 0xc1