------------[ cut here ]------------ WARNING: CPU: 0 PID: 2093 at kernel/events/core.c:2309 group_sched_out.part.0+0x2c7/0x460 Modules linked in: CPU: 0 PID: 2093 Comm: syz-executor.4 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:group_sched_out.part.0+0x2c7/0x460 Code: 5e 41 5f e9 8b ae ef ff e8 86 ae ef ff 65 8b 1d 2b 08 ac 7e 31 ff 89 de e8 26 ab ef ff 85 db 0f 84 8a 00 00 00 e8 69 ae ef ff <0f> 0b e9 a5 fe ff ff e8 5d ae ef ff 48 8d 7d 10 48 b8 00 00 00 00 RSP: 0018:ffff88806ce09e48 EFLAGS: 00010046 RAX: 0000000080010003 RBX: 0000000000000000 RCX: 0000000000000000 RDX: ffff8880308a8000 RSI: ffffffff81566da7 RDI: 0000000000000005 RBP: ffff8880086605c8 R08: 0000000000000005 R09: 0000000000000001 R10: 0000000000000000 R11: 0000000000000001 R12: ffff88806ce3f200 R13: ffff88806ce3f200 R14: ffffffff85238040 R15: 0000000000000002 FS: 0000555555f9a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fd76f61b3a4 CR3: 000000000f92c000 CR4: 0000000000350ef0 Call Trace: ctx_sched_out+0x8f1/0xc10 ctx_resched+0x2f3/0x390 __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:copy_page_range+0x1768/0x4270 Code: 89 fe e8 1b d8 db ff 4d 85 ff 0f 85 59 15 00 00 e8 3d db db ff 0f 1f 44 00 00 e8 33 db db ff 4d 89 f7 4c 89 f2 48 89 54 24 58 23 db db ff be 08 00 00 00 4c 89 ff e8 c6 4a 0e 00 48 8b 54 24 RSP: 0018:ffff8880376c7740 EFLAGS: 00000293 RAX: 0000000000000000 RBX: 80000000312eb007 RCX: 0000000000000000 RDX: ffffea0000c4bac0 RSI: ffffffff816a40dd RDI: 0000000000000007 RBP: ffff888038532cb8 R08: 0000000000000007 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000008 R13: dffffc0000000000 R14: ffffea0000c4bac0 R15: ffffea0000c4bac0 dup_mmap+0xa4a/0xfc0 dup_mm+0x91/0x380 copy_process+0x6ac6/0x6e20 kernel_clone+0xe7/0x890 __do_sys_clone+0xba/0x100 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fd76e5cd10b Code: ed 0f 85 60 01 00 00 64 4c 8b 0c 25 10 00 00 00 45 31 c0 4d 8d 91 d0 02 00 00 31 d2 31 f6 bf 11 00 20 01 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 89 00 00 00 41 89 c5 85 c0 0f 85 90 00 00 RSP: 002b:00007fff3825c4a0 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd76e5cd10b RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 RBP: 0000000000000001 R08: 0000000000000000 R09: 0000555555f9a400 R10: 0000555555f9a6d0 R11: 0000000000000246 R12: 0000000000000001 R13: 0000000000000000 R14: 0000000000000001 R15: 00007fff3825c580 irq event stamp: 1140618 hardirqs last enabled at (1140617): [] mod_objcg_state+0x3ab/0x9e0 hardirqs last disabled at (1140618): [] sysvec_call_function_single+0xb/0xc0 softirqs last enabled at (1140144): [] tcp_close+0x38/0xc0 softirqs last disabled at (1140142): [] release_sock+0x1b/0x1b0 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 2093 at kernel/events/core.c:2233 event_filter_match+0x422/0x660 Modules linked in: CPU: 0 PID: 2093 Comm: syz-executor.4 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: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: 0000000080010003 RBX: ffff8880086605c8 RCX: 0000000000000000 RDX: ffff8880308a8000 RSI: ffffffff8154e8b2 RDI: 0000000000000005 RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000001 R10: 0000000000000000 R11: ffffffff865b601b R12: ffff8880086607e8 R13: 0000000000000000 R14: ffff888008660670 R15: ffff8880086607e8 FS: 0000555555f9a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fd76f61b3a4 CR3: 000000000f92c000 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:copy_page_range+0x1768/0x4270 Code: 89 fe e8 1b d8 db ff 4d 85 ff 0f 85 59 15 00 00 e8 3d db db ff 0f 1f 44 00 00 e8 33 db db ff 4d 89 f7 4c 89 f2 48 89 54 24 58 23 db db ff be 08 00 00 00 4c 89 ff e8 c6 4a 0e 00 48 8b 54 24 RSP: 0018:ffff8880376c7740 EFLAGS: 00000293 RAX: 0000000000000000 RBX: 80000000312eb007 RCX: 0000000000000000 RDX: ffffea0000c4bac0 RSI: ffffffff816a40dd RDI: 0000000000000007 RBP: ffff888038532cb8 R08: 0000000000000007 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000008 R13: dffffc0000000000 R14: ffffea0000c4bac0 R15: ffffea0000c4bac0 dup_mmap+0xa4a/0xfc0 dup_mm+0x91/0x380 copy_process+0x6ac6/0x6e20 kernel_clone+0xe7/0x890 __do_sys_clone+0xba/0x100 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fd76e5cd10b Code: ed 0f 85 60 01 00 00 64 4c 8b 0c 25 10 00 00 00 45 31 c0 4d 8d 91 d0 02 00 00 31 d2 31 f6 bf 11 00 20 01 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 89 00 00 00 41 89 c5 85 c0 0f 85 90 00 00 RSP: 002b:00007fff3825c4a0 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd76e5cd10b RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 RBP: 0000000000000001 R08: 0000000000000000 R09: 0000555555f9a400 R10: 0000555555f9a6d0 R11: 0000000000000246 R12: 0000000000000001 R13: 0000000000000000 R14: 0000000000000001 R15: 00007fff3825c580 irq event stamp: 1140618 hardirqs last enabled at (1140617): [] mod_objcg_state+0x3ab/0x9e0 hardirqs last disabled at (1140618): [] sysvec_call_function_single+0xb/0xc0 softirqs last enabled at (1140144): [] tcp_close+0x38/0xc0 softirqs last disabled at (1140142): [] release_sock+0x1b/0x1b0 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 2093 at kernel/events/core.c:2557 merge_sched_in+0xadb/0x1110 Modules linked in: CPU: 0 PID: 2093 Comm: syz-executor.4 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: 0000000080010003 RBX: ffff88806ce3f200 RCX: 0000000000000000 RDX: ffff8880308a8000 RSI: ffffffff81570e2b RDI: 0000000000000005 RBP: ffff8880086605c8 R08: 0000000000000005 R09: 0000000000000001 R10: 0000000000000000 R11: ffffffff865b601b R12: ffff88806ce3f200 R13: 0000000000000001 R14: ffff888008660670 R15: ffff8880086607e8 FS: 0000555555f9a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fd76f61b3a4 CR3: 000000000f92c000 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:copy_page_range+0x1768/0x4270 Code: 89 fe e8 1b d8 db ff 4d 85 ff 0f 85 59 15 00 00 e8 3d db db ff 0f 1f 44 00 00 e8 33 db db ff 4d 89 f7 4c 89 f2 48 89 54 24 58 23 db db ff be 08 00 00 00 4c 89 ff e8 c6 4a 0e 00 48 8b 54 24 RSP: 0018:ffff8880376c7740 EFLAGS: 00000293 RAX: 0000000000000000 RBX: 80000000312eb007 RCX: 0000000000000000 RDX: ffffea0000c4bac0 RSI: ffffffff816a40dd RDI: 0000000000000007 RBP: ffff888038532cb8 R08: 0000000000000007 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000008 R13: dffffc0000000000 R14: ffffea0000c4bac0 R15: ffffea0000c4bac0 dup_mmap+0xa4a/0xfc0 dup_mm+0x91/0x380 copy_process+0x6ac6/0x6e20 kernel_clone+0xe7/0x890 __do_sys_clone+0xba/0x100 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fd76e5cd10b Code: ed 0f 85 60 01 00 00 64 4c 8b 0c 25 10 00 00 00 45 31 c0 4d 8d 91 d0 02 00 00 31 d2 31 f6 bf 11 00 20 01 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 89 00 00 00 41 89 c5 85 c0 0f 85 90 00 00 RSP: 002b:00007fff3825c4a0 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd76e5cd10b RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 RBP: 0000000000000001 R08: 0000000000000000 R09: 0000555555f9a400 R10: 0000555555f9a6d0 R11: 0000000000000246 R12: 0000000000000001 R13: 0000000000000000 R14: 0000000000000001 R15: 00007fff3825c580 irq event stamp: 1140618 hardirqs last enabled at (1140617): [] mod_objcg_state+0x3ab/0x9e0 hardirqs last disabled at (1140618): [] sysvec_call_function_single+0xb/0xc0 softirqs last enabled at (1140144): [] tcp_close+0x38/0xc0 softirqs last disabled at (1140142): [] release_sock+0x1b/0x1b0 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 296 at kernel/events/core.c:2047 perf_group_detach+0x99e/0x12f0 Modules linked in: CPU: 0 PID: 296 Comm: syz-executor.5 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:perf_group_detach+0x99e/0x12f0 Code: 85 d5 f8 ff ff e8 b2 4e ee ff 65 44 8b 25 56 a8 aa 7e 31 ff 44 89 e6 e8 50 4b ee ff 45 85 e4 0f 84 0a 05 00 00 e8 92 4e ee ff <0f> 0b e9 a9 f8 ff ff e8 86 4e ee ff 65 8b 1d 2b a8 aa 7e 31 ff 89 RSP: 0018:ffff88806ce09e60 EFLAGS: 00010046 RAX: 0000000080010003 RBX: ffff8880086605c8 RCX: 0000000000000000 RDX: ffff88801be89ac0 RSI: ffffffff8157cd7e RDI: 0000000000000005 RBP: ffff8880086605c8 R08: 0000000000000005 R09: 0000000000000001 R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 R13: ffff888008660658 R14: ffff88806ce3f200 R15: ffff8880086605c8 FS: 000055555586d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f5fb0cc63a4 CR3: 000000000fb3e000 CR4: 0000000000350ef0 Call Trace: __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 asm_sysvec_call_function_single+0x16/0x20 RIP: 0010:debug_smp_processor_id+0x0/0x20 Code: 15 f1 ff 48 8b 74 24 28 48 c7 c7 40 c9 9e 84 e8 c5 15 f1 ff e8 e3 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 80 c9 9e 84 48 c7 c7 c0 c9 9e 84 e9 68 fe RSP: 0018:ffff8880332d7450 EFLAGS: 00000282 RAX: 0000000000000001 RBX: 1ffff1100665ae92 RCX: ffffffff812a341f RDX: dffffc0000000000 RSI: 0000000000000008 RDI: ffffffff85b07590 RBP: 0000000000000001 R08: 0000000000000000 R09: ffffffff85b07597 R10: fffffbfff0b60eb2 R11: 0000000000000001 R12: 0000000000000001 R13: 0000000000000000 R14: ffffffff854b8ee0 R15: 0000000000000000 rcu_is_watching+0x11/0xb0 rcu_read_lock_sched_held+0x20/0x80 lock_acquire+0x45e/0x530 fs_reclaim_acquire+0x119/0x160 kmem_cache_alloc+0x3b/0x3e0 __create_object+0x3d/0xc10 kmem_cache_alloc+0x235/0x3e0 ptlock_alloc+0x1d/0x70 pte_alloc_one+0x68/0x200 __pte_alloc+0x69/0x210 copy_page_range+0x1bc5/0x4270 dup_mmap+0xa4a/0xfc0 dup_mm+0x91/0x380 copy_process+0x6ac6/0x6e20 kernel_clone+0xe7/0x890 __do_sys_clone+0xba/0x100 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f5fafc7810b Code: ed 0f 85 60 01 00 00 64 4c 8b 0c 25 10 00 00 00 45 31 c0 4d 8d 91 d0 02 00 00 31 d2 31 f6 bf 11 00 20 01 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 89 00 00 00 41 89 c5 85 c0 0f 85 90 00 00 RSP: 002b:00007fffdfbe6970 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5fafc7810b RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 RBP: 0000000000000001 R08: 0000000000000000 R09: 000055555586d400 R10: 000055555586d6d0 R11: 0000000000000246 R12: 0000000000000001 R13: 0000000000000000 R14: 0000000000000001 R15: 00007fffdfbe6a50 irq event stamp: 1164570 hardirqs last enabled at (1164569): [] memcg_account_kmem+0x3d/0x70 hardirqs last disabled at (1164570): [] sysvec_call_function_single+0xb/0xc0 softirqs last enabled at (1164128): [] tcp_close+0x38/0xc0 softirqs last disabled at (1164126): [] release_sock+0x1b/0x1b0 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 296 at kernel/events/core.c:2183 perf_group_detach+0x9c7/0x12f0 Modules linked in: CPU: 0 PID: 296 Comm: syz-executor.5 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:perf_group_detach+0x9c7/0x12f0 Code: ff 0f 0b e9 a9 f8 ff ff e8 86 4e ee ff 65 8b 1d 2b a8 aa 7e 31 ff 89 de e8 26 4b ee ff 85 db 0f 84 86 04 00 00 e8 69 4e ee ff <0f> 0b e9 0e fa ff ff e8 5d 4e ee ff 48 8b 7c 24 20 48 81 c7 f8 00 RSP: 0018:ffff88806ce09e60 EFLAGS: 00010046 RAX: 0000000080010003 RBX: 0000000000000000 RCX: 0000000000000000 RDX: ffff88801be89ac0 RSI: ffffffff8157cda7 RDI: 0000000000000005 RBP: ffff8880086605c8 R08: 0000000000000005 R09: 0000000000000001 R10: 0000000000000000 R11: 0000000000000001 R12: ffff8880086605c8 R13: ffff8880086605c8 R14: ffff88806ce3f200 R15: ffff8880086605c8 FS: 000055555586d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f5fb0cc63a4 CR3: 000000000fb3e000 CR4: 0000000000350ef0 Call Trace: __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 asm_sysvec_call_function_single+0x16/0x20 RIP: 0010:debug_smp_processor_id+0x0/0x20 Code: 15 f1 ff 48 8b 74 24 28 48 c7 c7 40 c9 9e 84 e8 c5 15 f1 ff e8 e3 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 80 c9 9e 84 48 c7 c7 c0 c9 9e 84 e9 68 fe RSP: 0018:ffff8880332d7450 EFLAGS: 00000282 RAX: 0000000000000001 RBX: 1ffff1100665ae92 RCX: ffffffff812a341f RDX: dffffc0000000000 RSI: 0000000000000008 RDI: ffffffff85b07590 RBP: 0000000000000001 R08: 0000000000000000 R09: ffffffff85b07597 R10: fffffbfff0b60eb2 R11: 0000000000000001 R12: 0000000000000001 R13: 0000000000000000 R14: ffffffff854b8ee0 R15: 0000000000000000 rcu_is_watching+0x11/0xb0 rcu_read_lock_sched_held+0x20/0x80 lock_acquire+0x45e/0x530 fs_reclaim_acquire+0x119/0x160 kmem_cache_alloc+0x3b/0x3e0 __create_object+0x3d/0xc10 kmem_cache_alloc+0x235/0x3e0 ptlock_alloc+0x1d/0x70 pte_alloc_one+0x68/0x200 __pte_alloc+0x69/0x210 copy_page_range+0x1bc5/0x4270 dup_mmap+0xa4a/0xfc0 dup_mm+0x91/0x380 copy_process+0x6ac6/0x6e20 kernel_clone+0xe7/0x890 __do_sys_clone+0xba/0x100 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f5fafc7810b Code: ed 0f 85 60 01 00 00 64 4c 8b 0c 25 10 00 00 00 45 31 c0 4d 8d 91 d0 02 00 00 31 d2 31 f6 bf 11 00 20 01 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 89 00 00 00 41 89 c5 85 c0 0f 85 90 00 00 RSP: 002b:00007fffdfbe6970 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5fafc7810b RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 RBP: 0000000000000001 R08: 0000000000000000 R09: 000055555586d400 R10: 000055555586d6d0 R11: 0000000000000246 R12: 0000000000000001 R13: 0000000000000000 R14: 0000000000000001 R15: 00007fffdfbe6a50 irq event stamp: 1164570 hardirqs last enabled at (1164569): [] memcg_account_kmem+0x3d/0x70 hardirqs last disabled at (1164570): [] sysvec_call_function_single+0xb/0xc0 softirqs last enabled at (1164128): [] tcp_close+0x38/0xc0 softirqs last disabled at (1164126): [] release_sock+0x1b/0x1b0 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 296 at kernel/events/core.c:655 perf_event_update_sibling_time+0xd5/0x4d0 Modules linked in: CPU: 0 PID: 296 Comm: syz-executor.5 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:perf_event_update_sibling_time+0xd5/0x4d0 Code: 5e 41 5f e9 0d f0 f0 ff e8 08 f0 f0 ff 65 8b 1d ad 49 ad 7e 31 ff 89 de e8 a8 ec f0 ff 85 db 0f 84 d3 02 00 00 e8 eb ef f0 ff <0f> 0b eb 97 e8 e2 ef f0 ff 48 8d 7d 10 48 b8 00 00 00 00 00 fc ff RSP: 0018:ffff88806ce09e58 EFLAGS: 00010046 RAX: 0000000080010003 RBX: 0000000000000000 RCX: 0000000000000000 RDX: ffff88801be89ac0 RSI: ffffffff81552c25 RDI: 0000000000000005 RBP: ffff8880086605c8 R08: 0000000000000005 R09: 0000000000000001 R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 R13: ffff888008660670 R14: 0000000000000001 R15: 0000000000000001 FS: 000055555586d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f5fb0cc63a4 CR3: 000000000fb3e000 CR4: 0000000000350ef0 Call Trace: 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 asm_sysvec_call_function_single+0x16/0x20 RIP: 0010:debug_smp_processor_id+0x0/0x20 Code: 15 f1 ff 48 8b 74 24 28 48 c7 c7 40 c9 9e 84 e8 c5 15 f1 ff e8 e3 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 80 c9 9e 84 48 c7 c7 c0 c9 9e 84 e9 68 fe RSP: 0018:ffff8880332d7450 EFLAGS: 00000282 RAX: 0000000000000001 RBX: 1ffff1100665ae92 RCX: ffffffff812a341f RDX: dffffc0000000000 RSI: 0000000000000008 RDI: ffffffff85b07590 RBP: 0000000000000001 R08: 0000000000000000 R09: ffffffff85b07597 R10: fffffbfff0b60eb2 R11: 0000000000000001 R12: 0000000000000001 R13: 0000000000000000 R14: ffffffff854b8ee0 R15: 0000000000000000 rcu_is_watching+0x11/0xb0 rcu_read_lock_sched_held+0x20/0x80 lock_acquire+0x45e/0x530 fs_reclaim_acquire+0x119/0x160 kmem_cache_alloc+0x3b/0x3e0 __create_object+0x3d/0xc10 kmem_cache_alloc+0x235/0x3e0 ptlock_alloc+0x1d/0x70 pte_alloc_one+0x68/0x200 __pte_alloc+0x69/0x210 copy_page_range+0x1bc5/0x4270 dup_mmap+0xa4a/0xfc0 dup_mm+0x91/0x380 copy_process+0x6ac6/0x6e20 kernel_clone+0xe7/0x890 __do_sys_clone+0xba/0x100 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f5fafc7810b Code: ed 0f 85 60 01 00 00 64 4c 8b 0c 25 10 00 00 00 45 31 c0 4d 8d 91 d0 02 00 00 31 d2 31 f6 bf 11 00 20 01 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 89 00 00 00 41 89 c5 85 c0 0f 85 90 00 00 RSP: 002b:00007fffdfbe6970 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5fafc7810b RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 RBP: 0000000000000001 R08: 0000000000000000 R09: 000055555586d400 R10: 000055555586d6d0 R11: 0000000000000246 R12: 0000000000000001 R13: 0000000000000000 R14: 0000000000000001 R15: 00007fffdfbe6a50 irq event stamp: 1164570 hardirqs last enabled at (1164569): [] memcg_account_kmem+0x3d/0x70 hardirqs last disabled at (1164570): [] sysvec_call_function_single+0xb/0xc0 softirqs last enabled at (1164128): [] tcp_close+0x38/0xc0 softirqs last disabled at (1164126): [] release_sock+0x1b/0x1b0 ---[ end trace 0000000000000000 ]--- ---------------- Code disassembly (best guess): 0: 89 fe mov %edi,%esi 2: e8 1b d8 db ff callq 0xffdbd822 7: 4d 85 ff test %r15,%r15 a: 0f 85 59 15 00 00 jne 0x1569 10: e8 3d db db ff callq 0xffdbdb52 15: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1) 1a: e8 33 db db ff callq 0xffdbdb52 1f: 4d 89 f7 mov %r14,%r15 22: 4c 89 f2 mov %r14,%rdx 25: 48 89 54 24 58 mov %rdx,0x58(%rsp) * 2a: e8 23 db db ff callq 0xffdbdb52 <-- trapping instruction 2f: be 08 00 00 00 mov $0x8,%esi 34: 4c 89 ff mov %r15,%rdi 37: e8 c6 4a 0e 00 callq 0xe4b02 3c: 48 rex.W 3d: 8b .byte 0x8b 3e: 54 push %rsp 3f: 24 .byte 0x24