------------[ cut here ]------------ WARNING: CPU: 0 PID: 3842 at kernel/events/core.c:2047 perf_group_detach+0x99e/0x12f0 Modules linked in: CPU: 0 PID: 3842 Comm: modprobe Not tainted 6.0.0-rc5-next-20220913 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 RIP: 0010:perf_group_detach+0x99e/0x12f0 Code: 85 d5 f8 ff ff e8 22 57 ee ff 65 44 8b 25 96 b5 aa 7e 31 ff 44 89 e6 e8 c0 53 ee ff 45 85 e4 0f 84 0a 05 00 00 e8 02 57 ee ff <0f> 0b e9 a9 f8 ff ff e8 f6 56 ee ff 65 8b 1d 6b b5 aa 7e 31 ff 89 RSP: 0018:ffff88806ce09e60 EFLAGS: 00010046 RAX: 0000000080010002 RBX: ffff888008660000 RCX: 0000000000000000 RDX: ffff88801c1c0000 RSI: ffffffff8157c03e RDI: 0000000000000005 RBP: ffff888008660000 R08: 0000000000000005 R09: 0000000000000001 R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 R13: ffff888008660090 R14: ffff88806ce3ef00 R15: ffff888008660000 FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007feeeef6f6f4 CR3: 0000000018078000 CR4: 0000000000350ef0 Call Trace: <IRQ> __perf_remove_from_context+0x71e/0xb20 event_function+0x297/0x3d0 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:folio_memcg_lock+0x138/0x4a0 Code: 7d c8 e8 6b 9a af ff 48 8b 7d c8 58 48 c7 c6 91 a4 7a 81 e8 ca 92 af ff 4d 85 ff 74 06 e8 d0 4a d2 ff fb 4c 8d bb 40 09 00 00 <be> 04 00 00 00 4c 89 ff e8 5b e1 fd ff 4c 89 f8 48 c1 e8 03 42 0f RSP: 0018:ffff88804179f888 EFLAGS: 00000202 RAX: 000000000000459d RBX: ffff88800851c000 RCX: ffffffff812999ff RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: ffff88804179f8d0 R08: 0000000000000001 R09: ffffffff86cc97d7 R10: fffffbfff0d992fa R11: 0000000000000001 R12: dffffc0000000000 R13: fffff940003615b0 R14: 1ffffd40003615b7 R15: ffff88800851c940 page_remove_rmap+0x1e/0x490 unmap_page_range+0x1c26/0x2a10 unmap_single_vma+0x190/0x350 unmap_vmas+0x21e/0x370 exit_mmap+0x154/0x680 mmput+0xd1/0x390 do_exit+0xa2e/0x27f0 do_group_exit+0xd0/0x2a0 __x64_sys_exit_group+0x3a/0x50 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7feeeeb67699 Code: Unable to access opcode bytes at RIP 0x7feeeeb6766f. RSP: 002b:00007ffebc970318 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007feeeec5c610 RCX: 00007feeeeb67699 RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001 RBP: 0000000000000001 R08: ffffffffffffff80 R09: 0000000000000001 R10: 0000000000000004 R11: 0000000000000246 R12: 00007feeeec5c610 R13: 0000000000000001 R14: 00007feeeec5cae8 R15: 0000000000000000 </TASK> irq event stamp: 17822 hardirqs last enabled at (17821): [<ffffffff817aa4d0>] folio_memcg_lock+0x130/0x4a0 hardirqs last disabled at (17822): [<ffffffff8424108b>] sysvec_call_function_single+0xb/0xc0 softirqs last enabled at (17568): [<ffffffff8117060b>] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (17429): [<ffffffff8117060b>] __irq_exit_rcu+0x11b/0x180 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 3842 at kernel/events/core.c:2183 perf_group_detach+0x9c7/0x12f0 Modules linked in: CPU: 0 PID: 3842 Comm: modprobe Tainted: G W 6.0.0-rc5-next-20220913 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 RIP: 0010:perf_group_detach+0x9c7/0x12f0 Code: ff 0f 0b e9 a9 f8 ff ff e8 f6 56 ee ff 65 8b 1d 6b b5 aa 7e 31 ff 89 de e8 96 53 ee ff 85 db 0f 84 86 04 00 00 e8 d9 56 ee ff <0f> 0b e9 0e fa ff ff e8 cd 56 ee ff 48 8b 7c 24 20 48 81 c7 f8 00 RSP: 0018:ffff88806ce09e60 EFLAGS: 00010046 RAX: 0000000080010002 RBX: 0000000000000000 RCX: 0000000000000000 RDX: ffff88801c1c0000 RSI: ffffffff8157c067 RDI: 0000000000000005 RBP: ffff888008660000 R08: 0000000000000005 R09: 0000000000000001 R10: 0000000000000000 R11: 0000000000000001 R12: ffff888008660000 R13: ffff888008660000 R14: ffff88806ce3ef00 R15: ffff888008660000 FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007feeeef6f6f4 CR3: 0000000018078000 CR4: 0000000000350ef0 Call Trace: <IRQ> __perf_remove_from_context+0x71e/0xb20 event_function+0x297/0x3d0 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:folio_memcg_lock+0x138/0x4a0 Code: 7d c8 e8 6b 9a af ff 48 8b 7d c8 58 48 c7 c6 91 a4 7a 81 e8 ca 92 af ff 4d 85 ff 74 06 e8 d0 4a d2 ff fb 4c 8d bb 40 09 00 00 <be> 04 00 00 00 4c 89 ff e8 5b e1 fd ff 4c 89 f8 48 c1 e8 03 42 0f RSP: 0018:ffff88804179f888 EFLAGS: 00000202 RAX: 000000000000459d RBX: ffff88800851c000 RCX: ffffffff812999ff RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: ffff88804179f8d0 R08: 0000000000000001 R09: ffffffff86cc97d7 R10: fffffbfff0d992fa R11: 0000000000000001 R12: dffffc0000000000 R13: fffff940003615b0 R14: 1ffffd40003615b7 R15: ffff88800851c940 page_remove_rmap+0x1e/0x490 unmap_page_range+0x1c26/0x2a10 unmap_single_vma+0x190/0x350 unmap_vmas+0x21e/0x370 exit_mmap+0x154/0x680 mmput+0xd1/0x390 do_exit+0xa2e/0x27f0 do_group_exit+0xd0/0x2a0 __x64_sys_exit_group+0x3a/0x50 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7feeeeb67699 Code: Unable to access opcode bytes at RIP 0x7feeeeb6766f. RSP: 002b:00007ffebc970318 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007feeeec5c610 RCX: 00007feeeeb67699 RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001 RBP: 0000000000000001 R08: ffffffffffffff80 R09: 0000000000000001 R10: 0000000000000004 R11: 0000000000000246 R12: 00007feeeec5c610 R13: 0000000000000001 R14: 00007feeeec5cae8 R15: 0000000000000000 </TASK> irq event stamp: 17822 hardirqs last enabled at (17821): [<ffffffff817aa4d0>] folio_memcg_lock+0x130/0x4a0 hardirqs last disabled at (17822): [<ffffffff8424108b>] sysvec_call_function_single+0xb/0xc0 softirqs last enabled at (17568): [<ffffffff8117060b>] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (17429): [<ffffffff8117060b>] __irq_exit_rcu+0x11b/0x180 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 3842 at kernel/events/core.c:655 perf_event_update_sibling_time+0xd5/0x4d0 Modules linked in: CPU: 0 PID: 3842 Comm: modprobe Tainted: G W 6.0.0-rc5-next-20220913 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 RIP: 0010:perf_event_update_sibling_time+0xd5/0x4d0 Code: 5e 41 5f e9 5d c5 f0 ff e8 58 c5 f0 ff 65 8b 1d cd 23 ad 7e 31 ff 89 de e8 f8 c1 f0 ff 85 db 0f 84 d3 02 00 00 e8 3b c5 f0 ff <0f> 0b eb 97 e8 32 c5 f0 ff 48 8d 7d 10 48 b8 00 00 00 00 00 fc ff RSP: 0018:ffff88806ce09e58 EFLAGS: 00010046 RAX: 0000000080010002 RBX: 0000000000000000 RCX: 0000000000000000 RDX: ffff88801c1c0000 RSI: ffffffff81555205 RDI: 0000000000000005 RBP: ffff888008660000 R08: 0000000000000005 R09: 0000000000000001 R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 R13: ffff8880086600a8 R14: 0000000000000001 R15: 0000000000000001 FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007feeeef6f6f4 CR3: 0000000018078000 CR4: 0000000000350ef0 Call Trace: <IRQ> list_del_event+0x524/0x860 __perf_remove_from_context+0xd2/0xb20 event_function+0x297/0x3d0 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:folio_memcg_lock+0x138/0x4a0 Code: 7d c8 e8 6b 9a af ff 48 8b 7d c8 58 48 c7 c6 91 a4 7a 81 e8 ca 92 af ff 4d 85 ff 74 06 e8 d0 4a d2 ff fb 4c 8d bb 40 09 00 00 <be> 04 00 00 00 4c 89 ff e8 5b e1 fd ff 4c 89 f8 48 c1 e8 03 42 0f RSP: 0018:ffff88804179f888 EFLAGS: 00000202 RAX: 000000000000459d RBX: ffff88800851c000 RCX: ffffffff812999ff RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: ffff88804179f8d0 R08: 0000000000000001 R09: ffffffff86cc97d7 R10: fffffbfff0d992fa R11: 0000000000000001 R12: dffffc0000000000 R13: fffff940003615b0 R14: 1ffffd40003615b7 R15: ffff88800851c940 page_remove_rmap+0x1e/0x490 unmap_page_range+0x1c26/0x2a10 unmap_single_vma+0x190/0x350 unmap_vmas+0x21e/0x370 exit_mmap+0x154/0x680 mmput+0xd1/0x390 do_exit+0xa2e/0x27f0 do_group_exit+0xd0/0x2a0 __x64_sys_exit_group+0x3a/0x50 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7feeeeb67699 Code: Unable to access opcode bytes at RIP 0x7feeeeb6766f. RSP: 002b:00007ffebc970318 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007feeeec5c610 RCX: 00007feeeeb67699 RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001 RBP: 0000000000000001 R08: ffffffffffffff80 R09: 0000000000000001 R10: 0000000000000004 R11: 0000000000000246 R12: 00007feeeec5c610 R13: 0000000000000001 R14: 00007feeeec5cae8 R15: 0000000000000000 </TASK> irq event stamp: 17822 hardirqs last enabled at (17821): [<ffffffff817aa4d0>] folio_memcg_lock+0x130/0x4a0 hardirqs last disabled at (17822): [<ffffffff8424108b>] sysvec_call_function_single+0xb/0xc0 softirqs last enabled at (17568): [<ffffffff8117060b>] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (17429): [<ffffffff8117060b>] __irq_exit_rcu+0x11b/0x180 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ ====================================================== ---------------- Code disassembly (best guess): 0: 7d c8 jge 0xffffffca 2: e8 6b 9a af ff callq 0xffaf9a72 7: 48 8b 7d c8 mov -0x38(%rbp),%rdi b: 58 pop %rax c: 48 c7 c6 91 a4 7a 81 mov $0xffffffff817aa491,%rsi 13: e8 ca 92 af ff callq 0xffaf92e2 18: 4d 85 ff test %r15,%r15 1b: 74 06 je 0x23 1d: e8 d0 4a d2 ff callq 0xffd24af2 22: fb sti 23: 4c 8d bb 40 09 00 00 lea 0x940(%rbx),%r15 * 2a: be 04 00 00 00 mov $0x4,%esi <-- trapping instruction 2f: 4c 89 ff mov %r15,%rdi 32: e8 5b e1 fd ff callq 0xfffde192 37: 4c 89 f8 mov %r15,%rax 3a: 48 c1 e8 03 shr $0x3,%rax 3e: 42 rex.X 3f: 0f .byte 0xf