------------[ cut here ]------------ WARNING: CPU: 0 PID: 126 at kernel/events/core.c:2233 event_filter_match+0x422/0x660 Modules linked in: CPU: 0 PID: 126 Comm: systemd-udevd Not tainted 6.0.0-next-20221004 #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 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:ffff88806ce09c70 EFLAGS: 00010046 RAX: 0000000080010002 RBX: ffff88800f278000 RCX: 0000000000000000 RDX: ffff888010003580 RSI: ffffffff8154e8b2 RDI: 0000000000000005 RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000001 R10: 0000000000000000 R11: ffffffff865b601b R12: ffff88800f278220 R13: 0000000000000000 R14: ffff88800f2780a8 R15: ffff88800f278220 FS: 00007fa9c45b88c0(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f31ae4a8004 CR3: 000000000ead2000 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:stack_access_ok+0x22/0x1d0 Code: 0f 1f 84 00 00 00 00 00 48 b8 00 00 00 00 00 fc ff df 41 56 41 55 41 54 49 89 d4 48 89 fa 55 48 c1 ea 03 48 89 f5 53 48 89 fb <48> 83 ec 08 0f b6 04 02 84 c0 74 08 3c 03 0f 8e 4b 01 00 00 8b 0b RSP: 0018:ffff88801815f5f0 EFLAGS: 00000216 RAX: dffffc0000000000 RBX: ffff88801815f6a0 RCX: 0000000000000000 RDX: 1ffff1100302bed4 RSI: ffff88801815fe58 RDI: ffff88801815f6a0 RBP: ffff88801815fe58 R08: ffffffff85ee8c6a R09: ffffffff85ee8c6e R10: ffffed100302bee1 R11: ffff88801815f6e0 R12: 0000000000000008 R13: ffff88801815f700 R14: ffff88801815f6a0 R15: 0000000000000007 unwind_next_frame+0x1526/0x20b0 arch_stack_walk+0x83/0xf0 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 security_file_alloc+0x34/0x170 __alloc_file+0xb6/0x240 alloc_empty_file+0x6d/0x170 path_openat+0xd4/0x27b0 do_filp_open+0x1b6/0x410 do_sys_openat2+0x171/0x4c0 __x64_sys_openat+0x13f/0x1f0 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fa9c4a67d62 Code: c0 f6 c2 40 75 52 89 d0 45 31 d2 25 00 00 41 00 3d 00 00 41 00 74 41 64 8b 04 25 18 00 00 00 85 c0 75 65 b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 a2 00 00 00 48 8b 4c 24 38 64 48 2b 0c 25 RSP: 002b:00007ffdaef03c60 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fa9c4a67d62 RDX: 00000000002a0000 RSI: 00005567c292ae81 RDI: 0000000000000012 RBP: 00005567c292ae80 R08: 00005567c01d68f0 R09: 00007fa9c4b37be0 R10: 0000000000000000 R11: 0000000000000246 R12: 00005567c2929b84 R13: 0000000000000012 R14: 0000000000000004 R15: 00005567c292ae81 irq event stamp: 375066 hardirqs last enabled at (375065): [] mod_objcg_state+0x3ab/0x9e0 hardirqs last disabled at (375066): [] sysvec_call_function_single+0xb/0xc0 softirqs last enabled at (374874): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (374797): [] __irq_exit_rcu+0x11b/0x180 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 126 at kernel/events/core.c:2557 merge_sched_in+0xadb/0x1110 Modules linked in: CPU: 0 PID: 126 Comm: systemd-udevd Tainted: G W 6.0.0-next-20221004 #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 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:ffff88806ce09cb0 EFLAGS: 00010046 RAX: 0000000080010002 RBX: ffff88806ce3d2c0 RCX: 0000000000000000 RDX: ffff888010003580 RSI: ffffffff81570e2b RDI: 0000000000000005 RBP: ffff88800f278000 R08: 0000000000000005 R09: 0000000000000001 R10: 0000000000000000 R11: ffffffff865b601b R12: ffff88806ce3d2c0 R13: ffff88806ce00000 R14: ffff88800f2780a8 R15: ffff88800f278220 FS: 00007fa9c45b88c0(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f31ae4a8004 CR3: 000000000ead2000 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:stack_access_ok+0x22/0x1d0 Code: 0f 1f 84 00 00 00 00 00 48 b8 00 00 00 00 00 fc ff df 41 56 41 55 41 54 49 89 d4 48 89 fa 55 48 c1 ea 03 48 89 f5 53 48 89 fb <48> 83 ec 08 0f b6 04 02 84 c0 74 08 3c 03 0f 8e 4b 01 00 00 8b 0b RSP: 0018:ffff88801815f5f0 EFLAGS: 00000216 RAX: dffffc0000000000 RBX: ffff88801815f6a0 RCX: 0000000000000000 RDX: 1ffff1100302bed4 RSI: ffff88801815fe58 RDI: ffff88801815f6a0 RBP: ffff88801815fe58 R08: ffffffff85ee8c6a R09: ffffffff85ee8c6e R10: ffffed100302bee1 R11: ffff88801815f6e0 R12: 0000000000000008 R13: ffff88801815f700 R14: ffff88801815f6a0 R15: 0000000000000007 unwind_next_frame+0x1526/0x20b0 arch_stack_walk+0x83/0xf0 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 security_file_alloc+0x34/0x170 __alloc_file+0xb6/0x240 alloc_empty_file+0x6d/0x170 path_openat+0xd4/0x27b0 do_filp_open+0x1b6/0x410 do_sys_openat2+0x171/0x4c0 __x64_sys_openat+0x13f/0x1f0 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fa9c4a67d62 Code: c0 f6 c2 40 75 52 89 d0 45 31 d2 25 00 00 41 00 3d 00 00 41 00 74 41 64 8b 04 25 18 00 00 00 85 c0 75 65 b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 a2 00 00 00 48 8b 4c 24 38 64 48 2b 0c 25 RSP: 002b:00007ffdaef03c60 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fa9c4a67d62 RDX: 00000000002a0000 RSI: 00005567c292ae81 RDI: 0000000000000012 RBP: 00005567c292ae80 R08: 00005567c01d68f0 R09: 00007fa9c4b37be0 R10: 0000000000000000 R11: 0000000000000246 R12: 00005567c2929b84 R13: 0000000000000012 R14: 0000000000000004 R15: 00005567c292ae81 irq event stamp: 375066 hardirqs last enabled at (375065): [] mod_objcg_state+0x3ab/0x9e0 hardirqs last disabled at (375066): [] sysvec_call_function_single+0xb/0xc0 softirqs last enabled at (374874): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (374797): [] __irq_exit_rcu+0x11b/0x180 ---[ end trace 0000000000000000 ]--- 9pnet: Unknown protocol version 9p2000.L" 9pnet: Unknown protocol version 9p2000.L" 9pnet: Unknown protocol version 9p2000.L" 9pnet: Unknown protocol version 9p2000.L" 9pnet: Unknown protocol version 9p2000.L" 9pnet: Unknown protocol version 9p2000.L" 9pnet: Unknown protocol version 9p2000.L" 9pnet: Unknown protocol version 9p2000.L" loop4: detected capacity change from 0 to 132 ------------[ cut here ]------------ ====================================================== ---------------- Code disassembly (best guess): 0: 0f 1f 84 00 00 00 00 nopl 0x0(%rax,%rax,1) 7: 00 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 41 56 push %r14 14: 41 55 push %r13 16: 41 54 push %r12 18: 49 89 d4 mov %rdx,%r12 1b: 48 89 fa mov %rdi,%rdx 1e: 55 push %rbp 1f: 48 c1 ea 03 shr $0x3,%rdx 23: 48 89 f5 mov %rsi,%rbp 26: 53 push %rbx 27: 48 89 fb mov %rdi,%rbx * 2a: 48 83 ec 08 sub $0x8,%rsp <-- trapping instruction 2e: 0f b6 04 02 movzbl (%rdx,%rax,1),%eax 32: 84 c0 test %al,%al 34: 74 08 je 0x3e 36: 3c 03 cmp $0x3,%al 38: 0f 8e 4b 01 00 00 jle 0x189 3e: 8b 0b mov (%rbx),%ecx