------------[ cut here ]------------ WARNING: CPU: 0 PID: 3806 at kernel/events/core.c:2233 event_filter_match+0x422/0x660 Modules linked in: CPU: 0 PID: 3806 Comm: modprobe 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: 0018:ffff88806ce09408 EFLAGS: 00010046 RAX: 0000000000000000 RBX: ffff888040620000 RCX: 0000000000000100 RDX: ffff888019f48000 RSI: ffffffff8154d8d2 RDI: 0000000000000005 RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000001 R10: 0000000000000000 R11: ffffffff865b401b R12: ffff888040620220 R13: 0000000000000000 R14: ffff8880406200a8 R15: ffff888040620220 FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fc3d2305368 CR3: 000000001d88e000 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:debug_smp_processor_id+0x0/0x20 Code: 17 f1 ff 48 8b 74 24 28 48 c7 c7 80 c7 9e 84 e8 35 17 f1 ff e8 e7 a1 ff ff eb a2 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 <0f> 1f 44 00 00 48 c7 c6 c0 c7 9e 84 48 c7 c7 00 c8 9e 84 e9 68 fe RSP: 0018:ffff88806ce09850 EFLAGS: 00000246 RAX: dffffc0000000000 RBX: 0000607f92e21df0 RCX: 0000000000000005 RDX: 1ffffffff0a6162b RSI: ffffffff85407320 RDI: ffffffff8530b158 RBP: ffff88806ce09930 R08: 0000000000000000 R09: ffffffff85b06ed7 R10: 000000000000000d R11: 0000000000000001 R12: 1ffff1100d9c1311 R13: ffffffff85407320 R14: ffff88806ce09908 R15: ffffffff8530b0e0 perf_trace_lock+0xec/0x560 lock_release+0x4ae/0x750 __is_insn_slot_addr+0x144/0x250 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_set_track+0x21/0x30 kasan_save_free_info+0x2a/0x50 __kasan_slab_free+0x106/0x190 kmem_cache_free+0xf7/0x610 rcu_core+0x7e2/0x2080 __do_softirq+0x1c3/0x8f5 __irq_exit_rcu+0x11b/0x180 irq_exit_rcu+0x5/0x20 sysvec_apic_timer_interrupt+0x8e/0xc0 asm_sysvec_apic_timer_interrupt+0x16/0x20 RIP: 0010:___slab_alloc+0x877/0x1080 Code: 00 00 48 c7 c6 d7 03 78 81 48 89 df e8 32 18 b2 ff 48 f7 44 24 10 00 02 00 00 74 06 e8 72 e0 d4 ff fb 48 8b 84 24 80 00 00 00 <65> 48 2b 04 25 28 00 00 00 0f 85 ef 07 00 00 48 81 c4 88 00 00 00 RSP: 0018:ffff88801dbafa90 EFLAGS: 00000202 RAX: e1072cbed806d200 RBX: ffff88806ce3c700 RCX: ffffffff81297e8f RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: ffff888007c75000 R08: 0000000000000001 R09: ffffffff86cd37ef R10: fffffbfff0d9a6fd R11: 0000000000000001 R12: 000000000003c700 R13: ffff88806ce3c700 R14: ffff888019f48000 R15: ffff88800f277200 kmem_cache_alloc_bulk+0x26e/0x7d0 mas_alloc_nodes+0x2ff/0x800 mas_preallocate+0x1bb/0x360 mmap_region+0x774/0x1a00 do_mmap+0x828/0xf40 vm_mmap_pgoff+0x1af/0x270 ksys_mmap_pgoff+0x3d0/0x4f0 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f0e6baf9d82 Code: eb aa 66 0f 1f 44 00 00 41 f7 c1 ff 0f 00 00 75 27 55 48 89 fd 53 89 cb 48 85 ff 74 33 41 89 da 48 89 ef b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 56 5b 5d c3 0f 1f 00 c7 05 ae 03 01 00 16 00 RSP: 002b:00007ffee8d4efa8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009 RAX: ffffffffffffffda RBX: 0000000000000812 RCX: 00007f0e6baf9d82 RDX: 0000000000000005 RSI: 0000000000010000 RDI: 00007f0e6b5dc000 RBP: 00007f0e6b5dc000 R08: 0000000000000000 R09: 0000000000007000 R10: 0000000000000812 R11: 0000000000000206 R12: 00007f0e6bad8f20 R13: 00007ffee8d4efc0 R14: 00007ffee8d4eff0 R15: 00007ffee8d4f3b0 irq event stamp: 10675 hardirqs last enabled at (10674): [] kasan_quarantine_put+0x8b/0x1f0 hardirqs last disabled at (10675): [] sysvec_call_function_single+0xb/0xc0 softirqs last enabled at (10248): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (10589): [] __irq_exit_rcu+0x11b/0x180 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 3806 at kernel/events/core.c:2557 merge_sched_in+0xadb/0x1110 Modules linked in: CPU: 0 PID: 3806 Comm: modprobe 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: 0018:ffff88806ce09448 EFLAGS: 00010046 RAX: 0000000000000000 RBX: ffff88806ce3d2c0 RCX: 0000000000000100 RDX: ffff888019f48000 RSI: ffffffff8156fe4b RDI: 0000000000000005 RBP: ffff888040620000 R08: 0000000000000005 R09: 0000000000000001 R10: 0000000000000000 R11: ffffffff865b401b R12: ffff88806ce3d2c0 R13: ffff88806ce00000 R14: ffff8880406200a8 R15: ffff888040620220 FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fc3d2305368 CR3: 000000001d88e000 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:debug_smp_processor_id+0x0/0x20 Code: 17 f1 ff 48 8b 74 24 28 48 c7 c7 80 c7 9e 84 e8 35 17 f1 ff e8 e7 a1 ff ff eb a2 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 <0f> 1f 44 00 00 48 c7 c6 c0 c7 9e 84 48 c7 c7 00 c8 9e 84 e9 68 fe RSP: 0018:ffff88806ce09850 EFLAGS: 00000246 RAX: dffffc0000000000 RBX: 0000607f92e21df0 RCX: 0000000000000005 RDX: 1ffffffff0a6162b RSI: ffffffff85407320 RDI: ffffffff8530b158 RBP: ffff88806ce09930 R08: 0000000000000000 R09: ffffffff85b06ed7 R10: 000000000000000d R11: 0000000000000001 R12: 1ffff1100d9c1311 R13: ffffffff85407320 R14: ffff88806ce09908 R15: ffffffff8530b0e0 perf_trace_lock+0xec/0x560 lock_release+0x4ae/0x750 __is_insn_slot_addr+0x144/0x250 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_set_track+0x21/0x30 kasan_save_free_info+0x2a/0x50 __kasan_slab_free+0x106/0x190 kmem_cache_free+0xf7/0x610 rcu_core+0x7e2/0x2080 __do_softirq+0x1c3/0x8f5 __irq_exit_rcu+0x11b/0x180 irq_exit_rcu+0x5/0x20 sysvec_apic_timer_interrupt+0x8e/0xc0 asm_sysvec_apic_timer_interrupt+0x16/0x20 RIP: 0010:___slab_alloc+0x877/0x1080 Code: 00 00 48 c7 c6 d7 03 78 81 48 89 df e8 32 18 b2 ff 48 f7 44 24 10 00 02 00 00 74 06 e8 72 e0 d4 ff fb 48 8b 84 24 80 00 00 00 <65> 48 2b 04 25 28 00 00 00 0f 85 ef 07 00 00 48 81 c4 88 00 00 00 RSP: 0018:ffff88801dbafa90 EFLAGS: 00000202 RAX: e1072cbed806d200 RBX: ffff88806ce3c700 RCX: ffffffff81297e8f RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: ffff888007c75000 R08: 0000000000000001 R09: ffffffff86cd37ef R10: fffffbfff0d9a6fd R11: 0000000000000001 R12: 000000000003c700 R13: ffff88806ce3c700 R14: ffff888019f48000 R15: ffff88800f277200 kmem_cache_alloc_bulk+0x26e/0x7d0 mas_alloc_nodes+0x2ff/0x800 mas_preallocate+0x1bb/0x360 mmap_region+0x774/0x1a00 do_mmap+0x828/0xf40 vm_mmap_pgoff+0x1af/0x270 ksys_mmap_pgoff+0x3d0/0x4f0 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f0e6baf9d82 Code: eb aa 66 0f 1f 44 00 00 41 f7 c1 ff 0f 00 00 75 27 55 48 89 fd 53 89 cb 48 85 ff 74 33 41 89 da 48 89 ef b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 56 5b 5d c3 0f 1f 00 c7 05 ae 03 01 00 16 00 RSP: 002b:00007ffee8d4efa8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009 RAX: ffffffffffffffda RBX: 0000000000000812 RCX: 00007f0e6baf9d82 RDX: 0000000000000005 RSI: 0000000000010000 RDI: 00007f0e6b5dc000 RBP: 00007f0e6b5dc000 R08: 0000000000000000 R09: 0000000000007000 R10: 0000000000000812 R11: 0000000000000206 R12: 00007f0e6bad8f20 R13: 00007ffee8d4efc0 R14: 00007ffee8d4eff0 R15: 00007ffee8d4f3b0 irq event stamp: 10675 hardirqs last enabled at (10674): [] kasan_quarantine_put+0x8b/0x1f0 hardirqs last disabled at (10675): [] sysvec_call_function_single+0xb/0xc0 softirqs last enabled at (10248): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (10589): [] __irq_exit_rcu+0x11b/0x180 ---[ end trace 0000000000000000 ]--- audit: type=1400 audit(1664843341.934:9): avc: denied { write } for pid=3807 comm="syz-executor.2" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 ------------[ cut here ]------------ ====================================================== ---------------- Code disassembly (best guess), 1 bytes skipped: 0: f1 icebp 1: ff 48 8b decl -0x75(%rax) 4: 74 24 je 0x2a 6: 28 48 c7 sub %cl,-0x39(%rax) 9: c7 80 c7 9e 84 e8 35 movl $0xfff11735,-0x177b6139(%rax) 10: 17 f1 ff 13: e8 e7 a1 ff ff callq 0xffffa1ff 18: eb a2 jmp 0xffffffbc 1a: 66 66 2e 0f 1f 84 00 data16 nopw %cs:0x0(%rax,%rax,1) 21: 00 00 00 00 25: 0f 1f 40 00 nopl 0x0(%rax) * 29: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1) <-- trapping instruction 2e: 48 c7 c6 c0 c7 9e 84 mov $0xffffffff849ec7c0,%rsi 35: 48 c7 c7 00 c8 9e 84 mov $0xffffffff849ec800,%rdi 3c: e9 .byte 0xe9 3d: 68 .byte 0x68 3e: fe .byte 0xfe