------------[ cut here ]------------ WARNING: CPU: 0 PID: 58965 at kernel/events/core.c:2233 event_filter_match+0x422/0x660 Modules linked in: CPU: 0 PID: 58965 Comm: syz-executor.7 Not tainted 6.0.0-next-20221006 #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 4b 2a f1 ff 65 8b 2d 10 83 ad 7e 31 ff 89 ee e8 eb 26 f1 ff 85 ed 0f 84 ef 00 00 00 e8 2e 2a f1 ff <0f> 0b eb 9f e8 25 9f 23 00 e9 17 fc ff ff e8 1b 2a f1 ff 48 8d 7b RSP: 0018:ffff88806ce09c70 EFLAGS: 00010046 RAX: 0000000080010003 RBX: ffff88803bae1158 RCX: 0000000000000000 RDX: ffff88803b980000 RSI: ffffffff8154f2c2 RDI: 0000000000000005 RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000001 R10: 0000000000000000 R11: ffffffff865b601b R12: ffff88803bae1378 R13: 0000000000000000 R14: ffff88803bae1200 R15: ffff88803bae1378 FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fe1243506f4 CR3: 00000000176e8000 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:lock_is_held_type+0xfc/0x130 Code: e8 a9 0c 00 00 b8 ff ff ff ff 65 0f c1 05 ac d0 dc 7b 83 f8 01 75 26 48 f7 04 24 00 02 00 00 74 01 fb 48 83 c4 08 44 89 e8 5b <5d> 41 5c 41 5d 41 5e 41 5f e9 26 94 3a 00 45 31 ed eb bc 0f 0b 48 RSP: 0018:ffff888039ddf490 EFLAGS: 00000286 RAX: 0000000000000000 RBX: 1ffff110073bbe9c RCX: 0000000000000001 RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000 RBP: ffffffff85407460 R08: 0000000000000000 R09: ffffffff85b08357 R10: fffffbfff0b6106a R11: 0000000000000001 R12: ffff88803b980000 R13: 0000000000000000 R14: 00000000ffffffff R15: ffff88803b9809a0 rcu_read_lock_sched_held+0x3e/0x80 lock_acquire+0x45e/0x530 folio_memcg_lock+0x3a/0x4a0 page_remove_rmap+0x1e/0x490 unmap_page_range+0x1c26/0x2a10 unmap_single_vma+0x190/0x380 unmap_vmas+0x21e/0x370 exit_mmap+0x154/0x680 mmput+0xd1/0x390 do_exit+0xa2e/0x27f0 do_group_exit+0xd0/0x2a0 get_signal+0x2195/0x22d0 arch_do_signal_or_restart+0x89/0x1be0 exit_to_user_mode_prepare+0x131/0x1a0 syscall_exit_to_user_mode+0x19/0x40 do_syscall_64+0x48/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f8443a2eb19 Code: Unable to access opcode bytes at 0x7f8443a2eaef. RSP: 002b:00007f8440fa4218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: fffffffffffffe00 RBX: 00007f8443b41f68 RCX: 00007f8443a2eb19 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8443b41f68 RBP: 00007f8443b41f60 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8443b41f6c R13: 00007ffdcfa9953f R14: 00007f8440fa4300 R15: 0000000000022000 irq event stamp: 1110 hardirqs last enabled at (1109): [] _raw_spin_unlock_irqrestore+0x28/0x60 hardirqs last disabled at (1110): [] sysvec_call_function_single+0xb/0xc0 softirqs last enabled at (1104): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (1095): [] __irq_exit_rcu+0x11b/0x180 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 58965 at kernel/events/core.c:2557 merge_sched_in+0xadb/0x1110 Modules linked in: CPU: 0 PID: 58965 Comm: syz-executor.7 Tainted: G W 6.0.0-next-20221006 #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 d8 04 ef ff 65 8b 05 9d 5d ab 7e 31 ff 89 c6 89 04 24 e8 75 01 ef ff 8b 04 24 85 c0 0f 84 13 02 00 00 e8 b5 04 ef ff <0f> 0b e9 c4 fb ff ff e8 a9 04 ef ff 4c 89 e8 48 05 18 01 00 00 e9 RSP: 0018:ffff88806ce09cb0 EFLAGS: 00010046 RAX: 0000000080010003 RBX: ffff88806ce3f200 RCX: 0000000000000000 RDX: ffff88803b980000 RSI: ffffffff8157183b RDI: 0000000000000005 RBP: ffff88803bae1158 R08: 0000000000000005 R09: 0000000000000001 R10: 0000000000000000 R11: ffffffff865b601b R12: ffff88806ce3f200 R13: 0000000000000001 R14: ffff88803bae1200 R15: ffff88803bae1378 FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fe1243506f4 CR3: 00000000176e8000 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:lock_is_held_type+0xfc/0x130 Code: e8 a9 0c 00 00 b8 ff ff ff ff 65 0f c1 05 ac d0 dc 7b 83 f8 01 75 26 48 f7 04 24 00 02 00 00 74 01 fb 48 83 c4 08 44 89 e8 5b <5d> 41 5c 41 5d 41 5e 41 5f e9 26 94 3a 00 45 31 ed eb bc 0f 0b 48 RSP: 0018:ffff888039ddf490 EFLAGS: 00000286 RAX: 0000000000000000 RBX: 1ffff110073bbe9c RCX: 0000000000000001 RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000 RBP: ffffffff85407460 R08: 0000000000000000 R09: ffffffff85b08357 R10: fffffbfff0b6106a R11: 0000000000000001 R12: ffff88803b980000 R13: 0000000000000000 R14: 00000000ffffffff R15: ffff88803b9809a0 rcu_read_lock_sched_held+0x3e/0x80 lock_acquire+0x45e/0x530 folio_memcg_lock+0x3a/0x4a0 page_remove_rmap+0x1e/0x490 unmap_page_range+0x1c26/0x2a10 unmap_single_vma+0x190/0x380 unmap_vmas+0x21e/0x370 exit_mmap+0x154/0x680 mmput+0xd1/0x390 do_exit+0xa2e/0x27f0 do_group_exit+0xd0/0x2a0 get_signal+0x2195/0x22d0 arch_do_signal_or_restart+0x89/0x1be0 exit_to_user_mode_prepare+0x131/0x1a0 syscall_exit_to_user_mode+0x19/0x40 do_syscall_64+0x48/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f8443a2eb19 Code: Unable to access opcode bytes at 0x7f8443a2eaef. RSP: 002b:00007f8440fa4218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: fffffffffffffe00 RBX: 00007f8443b41f68 RCX: 00007f8443a2eb19 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8443b41f68 RBP: 00007f8443b41f60 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8443b41f6c R13: 00007ffdcfa9953f R14: 00007f8440fa4300 R15: 0000000000022000 irq event stamp: 1110 hardirqs last enabled at (1109): [] _raw_spin_unlock_irqrestore+0x28/0x60 hardirqs last disabled at (1110): [] sysvec_call_function_single+0xb/0xc0 softirqs last enabled at (1104): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (1095): [] __irq_exit_rcu+0x11b/0x180 ---[ end trace 0000000000000000 ]--- ---------------- Code disassembly (best guess): 0: e8 a9 0c 00 00 callq 0xcae 5: b8 ff ff ff ff mov $0xffffffff,%eax a: 65 0f c1 05 ac d0 dc xadd %eax,%gs:0x7bdcd0ac(%rip) # 0x7bdcd0be 11: 7b 12: 83 f8 01 cmp $0x1,%eax 15: 75 26 jne 0x3d 17: 48 f7 04 24 00 02 00 testq $0x200,(%rsp) 1e: 00 1f: 74 01 je 0x22 21: fb sti 22: 48 83 c4 08 add $0x8,%rsp 26: 44 89 e8 mov %r13d,%eax 29: 5b pop %rbx * 2a: 5d pop %rbp <-- trapping instruction 2b: 41 5c pop %r12 2d: 41 5d pop %r13 2f: 41 5e pop %r14 31: 41 5f pop %r15 33: e9 26 94 3a 00 jmpq 0x3a945e 38: 45 31 ed xor %r13d,%r13d 3b: eb bc jmp 0xfffffff9 3d: 0f 0b ud2 3f: 48 rex.W