------------[ cut here ]------------ WARNING: CPU: 0 PID: 299 at kernel/events/core.c:2233 event_filter_match+0x422/0x660 Modules linked in: CPU: 0 PID: 299 Comm: syz-executor.6 Not tainted 6.0.0-rc5-next-20220916 #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 4b 15 f1 ff 65 8b 2d c0 73 ad 7e 31 ff 89 ee e8 eb 11 f1 ff 85 ed 0f 84 ef 00 00 00 e8 2e 15 f1 ff <0f> 0b eb 9f e8 05 92 23 00 e9 17 fc ff ff e8 1b 15 f1 ff 48 8d 7b RSP: 0000:ffff888035d57bb8 EFLAGS: 00010046 RAX: 0000000080010001 RBX: ffff888038ce8000 RCX: 0000000000000000 RDX: ffff888032768000 RSI: ffffffff81550212 RDI: 0000000000000005 RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000001 R10: 0000000000000000 R11: ffffffff865ac01b R12: ffff888038ce8220 R13: 0000000000000000 R14: ffff888038ce80a8 R15: ffff888038ce8220 FS: 00005555564b2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fbe5765f650 CR3: 000000001e892000 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: 0033:0x7f0a1a4698e1 Code: 24 0c 89 3c 24 48 89 4c 24 18 e8 aa e7 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 8b 74 24 0c 8b 3c 24 b8 e6 00 00 00 0f 05 <44> 89 c7 48 89 04 24 e8 e3 e7 ff ff 48 8b 04 24 eb 97 66 2e 0f 1f RSP: 002b:00007ffd82f5dfd0 EFLAGS: 00000293 RAX: 0000000000000000 RBX: 00000000000003aa RCX: 00007f0a1a4698e1 RDX: 00007ffd82f5e010 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 00007ffd82f5e09c R08: 0000000000000000 R09: 00007ffd82f76080 R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000032 R13: 0000000000366495 R14: 0000000000000003 R15: 00007ffd82f5e100 irq event stamp: 5361160 hardirqs last enabled at (5361159): [] do_syscall_64+0x48/0x90 hardirqs last disabled at (5361160): [] irqentry_enter+0x4b/0x60 softirqs last enabled at (5359624): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (5359485): [] __irq_exit_rcu+0x11b/0x180 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 299 at kernel/events/core.c:2557 merge_sched_in+0xadb/0x1110 Modules linked in: CPU: 0 PID: 299 Comm: syz-executor.6 Tainted: G W 6.0.0-rc5-next-20220916 #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 78 16 ef ff 65 8b 05 ed 74 ab 7e 31 ff 89 c6 89 04 24 e8 15 13 ef ff 8b 04 24 85 c0 0f 84 13 02 00 00 e8 55 16 ef ff <0f> 0b e9 c4 fb ff ff e8 49 16 ef ff 4c 89 e8 48 05 18 01 00 00 e9 RSP: 0000:ffff888035d57bf8 EFLAGS: 00010046 RAX: 0000000080010001 RBX: ffff88806ce3ef00 RCX: 0000000000000000 RDX: ffff888032768000 RSI: ffffffff815700eb RDI: 0000000000000005 RBP: ffff888038ce8000 R08: 0000000000000005 R09: 0000000000000001 R10: 0000000000000000 R11: ffffffff865ac01b R12: ffff88806ce3ef00 R13: 0000000000000001 R14: ffff888038ce80a8 R15: ffff888038ce8220 FS: 00005555564b2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fbe5765f650 CR3: 000000001e892000 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: 0033:0x7f0a1a4698e1 Code: 24 0c 89 3c 24 48 89 4c 24 18 e8 aa e7 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 8b 74 24 0c 8b 3c 24 b8 e6 00 00 00 0f 05 <44> 89 c7 48 89 04 24 e8 e3 e7 ff ff 48 8b 04 24 eb 97 66 2e 0f 1f RSP: 002b:00007ffd82f5dfd0 EFLAGS: 00000293 RAX: 0000000000000000 RBX: 00000000000003aa RCX: 00007f0a1a4698e1 RDX: 00007ffd82f5e010 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 00007ffd82f5e09c R08: 0000000000000000 R09: 00007ffd82f76080 R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000032 R13: 0000000000366495 R14: 0000000000000003 R15: 00007ffd82f5e100 irq event stamp: 5361160 hardirqs last enabled at (5361159): [] do_syscall_64+0x48/0x90 hardirqs last disabled at (5361160): [] irqentry_enter+0x4b/0x60 softirqs last enabled at (5359624): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (5359485): [] __irq_exit_rcu+0x11b/0x180 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 111 at kernel/events/core.c:2047 perf_group_detach+0x99e/0x12f0 Modules linked in: CPU: 0 PID: 111 Comm: systemd-journal Tainted: G W 6.0.0-rc5-next-20220916 #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: 0000000000010001 RBX: ffff888038ce8000 RCX: 0000000000000000 RDX: ffff88800ffc3580 RSI: ffffffff8157c03e RDI: 0000000000000005 RBP: ffff888038ce8000 R08: 0000000000000005 R09: 0000000000000001 R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 R13: ffff888038ce8090 R14: ffff88806ce3ef00 R15: ffff888038ce8000 FS: 00007f67d6ffc900(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f67d63eac60 CR3: 000000000f36e000 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:__sanitizer_cov_trace_pc+0xd/0x70 Code: a8 01 00 00 e8 b4 ff ff ff 31 c0 e9 cd 23 1a 03 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 65 8b 05 39 57 bc 7e 89 c1 48 8b 34 24 <81> e1 00 01 00 00 65 48 8b 14 25 c0 6e 02 00 a9 00 01 ff 00 74 0e RSP: 0018:ffff88801887f8e8 EFLAGS: 00000246 RAX: 0000000000000000 RBX: ffff888008744320 RCX: 0000000000000000 RDX: 1ffff1100310ff8a RSI: ffffffff8186d2f0 RDI: ffff888008744320 RBP: 000000000000091a R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000002 R13: ffff88801887fc70 R14: ffff88801887fc50 R15: ffff88801887fc30 __legitimize_mnt+0x10/0x250 __legitimize_path+0x38/0x1d0 try_to_unlazy+0x32e/0x630 lookup_fast+0x295/0x530 walk_component+0x5e/0x5b0 link_path_walk.part.0+0x76e/0xe50 path_openat+0x245/0x2800 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: 0033:0x7f67d78b5c64 Code: 84 00 00 00 00 00 44 89 54 24 0c e8 36 61 f9 ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 68 61 f9 ff 8b 44 RSP: 002b:00007ffefb895c00 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 0000561a86eaad60 RCX: 00007f67d78b5c64 RDX: 0000000000080802 RSI: 0000561a86eaaae0 RDI: 00000000ffffff9c RBP: 0000561a86eaaae0 R08: 0000000000000000 R09: ffffffffffffff01 R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000080802 R13: 00000000fffffffa R14: 0000561a86eb4860 R15: 0000000000000002 irq event stamp: 5258434 hardirqs last enabled at (5258433): [] asm_sysvec_apic_timer_interrupt+0x16/0x20 hardirqs last disabled at (5258434): [] sysvec_call_function_single+0xb/0xc0 softirqs last enabled at (5258120): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (5258115): [] __irq_exit_rcu+0x11b/0x180 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 111 at kernel/events/core.c:2183 perf_group_detach+0x9c7/0x12f0 Modules linked in: CPU: 0 PID: 111 Comm: systemd-journal Tainted: G W 6.0.0-rc5-next-20220916 #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: 0000000000010001 RBX: 0000000000000000 RCX: 0000000000000000 RDX: ffff88800ffc3580 RSI: ffffffff8157c067 RDI: 0000000000000005 RBP: ffff888038ce8000 R08: 0000000000000005 R09: 0000000000000001 R10: 0000000000000000 R11: 0000000000000001 R12: ffff888038ce8000 R13: ffff888038ce8000 R14: ffff88806ce3ef00 R15: ffff888038ce8000 FS: 00007f67d6ffc900(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f67d63eac60 CR3: 000000000f36e000 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:__sanitizer_cov_trace_pc+0xd/0x70 Code: a8 01 00 00 e8 b4 ff ff ff 31 c0 e9 cd 23 1a 03 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 65 8b 05 39 57 bc 7e 89 c1 48 8b 34 24 <81> e1 00 01 00 00 65 48 8b 14 25 c0 6e 02 00 a9 00 01 ff 00 74 0e RSP: 0018:ffff88801887f8e8 EFLAGS: 00000246 RAX: 0000000000000000 RBX: ffff888008744320 RCX: 0000000000000000 RDX: 1ffff1100310ff8a RSI: ffffffff8186d2f0 RDI: ffff888008744320 RBP: 000000000000091a R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000002 R13: ffff88801887fc70 R14: ffff88801887fc50 R15: ffff88801887fc30 __legitimize_mnt+0x10/0x250 __legitimize_path+0x38/0x1d0 try_to_unlazy+0x32e/0x630 lookup_fast+0x295/0x530 walk_component+0x5e/0x5b0 link_path_walk.part.0+0x76e/0xe50 path_openat+0x245/0x2800 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: 0033:0x7f67d78b5c64 Code: 84 00 00 00 00 00 44 89 54 24 0c e8 36 61 f9 ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 68 61 f9 ff 8b 44 RSP: 002b:00007ffefb895c00 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 0000561a86eaad60 RCX: 00007f67d78b5c64 RDX: 0000000000080802 RSI: 0000561a86eaaae0 RDI: 00000000ffffff9c RBP: 0000561a86eaaae0 R08: 0000000000000000 R09: ffffffffffffff01 R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000080802 R13: 00000000fffffffa R14: 0000561a86eb4860 R15: 0000000000000002 irq event stamp: 5258434 hardirqs last enabled at (5258433): [] asm_sysvec_apic_timer_interrupt+0x16/0x20 hardirqs last disabled at (5258434): [] sysvec_call_function_single+0xb/0xc0 softirqs last enabled at (5258120): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (5258115): [] __irq_exit_rcu+0x11b/0x180 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 111 at kernel/events/core.c:655 perf_event_update_sibling_time+0xd5/0x4d0 Modules linked in: CPU: 0 PID: 111 Comm: systemd-journal Tainted: G W 6.0.0-rc5-next-20220916 #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: 0000000000010001 RBX: 0000000000000000 RCX: 0000000000000000 RDX: ffff88800ffc3580 RSI: ffffffff81555205 RDI: 0000000000000005 RBP: ffff888038ce8000 R08: 0000000000000005 R09: 0000000000000001 R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 R13: ffff888038ce80a8 R14: 0000000000000001 R15: 0000000000000001 FS: 00007f67d6ffc900(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f67d63eac60 CR3: 000000000f36e000 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:__sanitizer_cov_trace_pc+0xd/0x70 Code: a8 01 00 00 e8 b4 ff ff ff 31 c0 e9 cd 23 1a 03 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 65 8b 05 39 57 bc 7e 89 c1 48 8b 34 24 <81> e1 00 01 00 00 65 48 8b 14 25 c0 6e 02 00 a9 00 01 ff 00 74 0e RSP: 0018:ffff88801887f8e8 EFLAGS: 00000246 RAX: 0000000000000000 RBX: ffff888008744320 RCX: 0000000000000000 RDX: 1ffff1100310ff8a RSI: ffffffff8186d2f0 RDI: ffff888008744320 RBP: 000000000000091a R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000002 R13: ffff88801887fc70 R14: ffff88801887fc50 R15: ffff88801887fc30 __legitimize_mnt+0x10/0x250 __legitimize_path+0x38/0x1d0 try_to_unlazy+0x32e/0x630 lookup_fast+0x295/0x530 walk_component+0x5e/0x5b0 link_path_walk.part.0+0x76e/0xe50 path_openat+0x245/0x2800 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: 0033:0x7f67d78b5c64 Code: 84 00 00 00 00 00 44 89 54 24 0c e8 36 61 f9 ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 68 61 f9 ff 8b 44 RSP: 002b:00007ffefb895c00 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 0000561a86eaad60 RCX: 00007f67d78b5c64 RDX: 0000000000080802 RSI: 0000561a86eaaae0 RDI: 00000000ffffff9c RBP: 0000561a86eaaae0 R08: 0000000000000000 R09: ffffffffffffff01 R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000080802 R13: 00000000fffffffa R14: 0000561a86eb4860 R15: 0000000000000002 irq event stamp: 5258434 hardirqs last enabled at (5258433): [] asm_sysvec_apic_timer_interrupt+0x16/0x20 hardirqs last disabled at (5258434): [] sysvec_call_function_single+0xb/0xc0 softirqs last enabled at (5258120): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (5258115): [] __irq_exit_rcu+0x11b/0x180 ---[ end trace 0000000000000000 ]--- ---------------- Code disassembly (best guess): 0: a8 01 test $0x1,%al 2: 00 00 add %al,(%rax) 4: e8 b4 ff ff ff callq 0xffffffbd 9: 31 c0 xor %eax,%eax b: e9 cd 23 1a 03 jmpq 0x31a23dd 10: 66 66 2e 0f 1f 84 00 data16 nopw %cs:0x0(%rax,%rax,1) 17: 00 00 00 00 1b: 66 90 xchg %ax,%ax 1d: 65 8b 05 39 57 bc 7e mov %gs:0x7ebc5739(%rip),%eax # 0x7ebc575d 24: 89 c1 mov %eax,%ecx 26: 48 8b 34 24 mov (%rsp),%rsi * 2a: 81 e1 00 01 00 00 and $0x100,%ecx <-- trapping instruction 30: 65 48 8b 14 25 c0 6e mov %gs:0x26ec0,%rdx 37: 02 00 39: a9 00 01 ff 00 test $0xff0100,%eax 3e: 74 0e je 0x4e