audit: type=1400 audit(1665055109.941:8): avc: denied { kernel } for pid=3680 comm="syz-executor.1" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 ------------[ cut here ]------------ WARNING: CPU: 0 PID: 3677 at kernel/events/core.c:2233 event_filter_match+0x422/0x660 Modules linked in: CPU: 0 PID: 3677 Comm: modprobe 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: 0000000080010001 RBX: ffff88803eb70000 RCX: 0000000000000000 RDX: ffff88800e78b580 RSI: ffffffff8154f2c2 RDI: 0000000000000005 RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000001 R10: 0000000000000000 R11: ffffffff865b601b R12: ffff88803eb70220 R13: 0000000000000000 R14: ffff88803eb700a8 R15: ffff88803eb70220 FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fd8005fd260 CR3: 000000003df10000 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_trace_consume_entry+0x22/0x160 Code: ef 02 cc cc cc cc cc cc 48 b8 00 00 00 00 00 fc ff df 55 53 48 89 fb 48 83 c7 10 48 89 fa 48 c1 ea 03 48 83 ec 08 0f b6 04 02 <84> c0 74 08 3c 03 0f 8e e7 00 00 00 48 8d 7b 08 8b 6b 10 48 b8 00 RSP: 0018:ffff888015e9f9a0 EFLAGS: 00000286 RAX: 0000000000000000 RBX: ffff888015e9fa88 RCX: 0000000000000000 RDX: 1ffff11002bd3f53 RSI: ffffffff817bdd99 RDI: ffff888015e9fa98 RBP: ffff888015e9fa58 R08: ffffffff85e82570 R09: ffffffff85e82574 R10: ffffed1002bd3f45 R11: ffff888015e9fa00 R12: ffff888015e9fa88 R13: 0000000000000000 R14: ffff88800e78b580 R15: ffff88800d289440 arch_stack_walk+0x73/0xf0 stack_trace_save+0x8c/0xc0 __create_object+0x389/0xc10 kmem_cache_alloc_bulk+0x414/0x7d0 mas_alloc_nodes+0x2ff/0x800 mas_preallocate+0x1bb/0x360 mmap_region+0x774/0x1a00 do_mmap+0x828/0xf40 vm_mmap_pgoff+0x1af/0x270 ksys_mmap_pgoff+0x3d0/0x4f0 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f3a1f93fd82 Code: eb aa 66 0f 1f 44 00 00 41 f7 c1 ff 0f 00 00 75 27 55 48 89 fd 53 89 cb 48 85 ff 74 33 41 89 da 48 89 ef b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 56 5b 5d c3 0f 1f 00 c7 05 ae 03 01 00 16 00 RSP: 002b:00007ffde34883c8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009 RAX: ffffffffffffffda RBX: 0000000000000812 RCX: 00007f3a1f93fd82 RDX: 0000000000000003 RSI: 0000000000032000 RDI: 00007f3a1f8c0000 RBP: 00007f3a1f8c0000 R08: 0000000000000000 R09: 00000000002bd000 R10: 0000000000000812 R11: 0000000000000206 R12: 00007f3a1f91e510 R13: 00007ffde34883e0 R14: 00007ffde3488470 R15: 00007ffde3488770 irq event stamp: 7702 hardirqs last enabled at (7701): [] ___slab_alloc+0x86e/0x1080 hardirqs last disabled at (7702): [] sysvec_call_function_single+0xb/0xc0 softirqs last enabled at (7328): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (7319): [] __irq_exit_rcu+0x11b/0x180 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 3677 at kernel/events/core.c:2557 merge_sched_in+0xadb/0x1110 Modules linked in: CPU: 0 PID: 3677 Comm: modprobe 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: 0000000080010001 RBX: ffff88806ce3d2c0 RCX: 0000000000000000 RDX: ffff88800e78b580 RSI: ffffffff8157183b RDI: 0000000000000005 RBP: ffff88803eb70000 R08: 0000000000000005 R09: 0000000000000001 R10: 0000000000000000 R11: ffffffff865b601b R12: ffff88806ce3d2c0 R13: ffff88806ce00000 R14: ffff88803eb700a8 R15: ffff88803eb70220 FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fd8005fd260 CR3: 000000003df10000 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_trace_consume_entry+0x22/0x160 Code: ef 02 cc cc cc cc cc cc 48 b8 00 00 00 00 00 fc ff df 55 53 48 89 fb 48 83 c7 10 48 89 fa 48 c1 ea 03 48 83 ec 08 0f b6 04 02 <84> c0 74 08 3c 03 0f 8e e7 00 00 00 48 8d 7b 08 8b 6b 10 48 b8 00 RSP: 0018:ffff888015e9f9a0 EFLAGS: 00000286 RAX: 0000000000000000 RBX: ffff888015e9fa88 RCX: 0000000000000000 RDX: 1ffff11002bd3f53 RSI: ffffffff817bdd99 RDI: ffff888015e9fa98 RBP: ffff888015e9fa58 R08: ffffffff85e82570 R09: ffffffff85e82574 R10: ffffed1002bd3f45 R11: ffff888015e9fa00 R12: ffff888015e9fa88 R13: 0000000000000000 R14: ffff88800e78b580 R15: ffff88800d289440 arch_stack_walk+0x73/0xf0 stack_trace_save+0x8c/0xc0 __create_object+0x389/0xc10 kmem_cache_alloc_bulk+0x414/0x7d0 mas_alloc_nodes+0x2ff/0x800 mas_preallocate+0x1bb/0x360 mmap_region+0x774/0x1a00 do_mmap+0x828/0xf40 vm_mmap_pgoff+0x1af/0x270 ksys_mmap_pgoff+0x3d0/0x4f0 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f3a1f93fd82 Code: eb aa 66 0f 1f 44 00 00 41 f7 c1 ff 0f 00 00 75 27 55 48 89 fd 53 89 cb 48 85 ff 74 33 41 89 da 48 89 ef b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 56 5b 5d c3 0f 1f 00 c7 05 ae 03 01 00 16 00 RSP: 002b:00007ffde34883c8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009 RAX: ffffffffffffffda RBX: 0000000000000812 RCX: 00007f3a1f93fd82 RDX: 0000000000000003 RSI: 0000000000032000 RDI: 00007f3a1f8c0000 RBP: 00007f3a1f8c0000 R08: 0000000000000000 R09: 00000000002bd000 R10: 0000000000000812 R11: 0000000000000206 R12: 00007f3a1f91e510 R13: 00007ffde34883e0 R14: 00007ffde3488470 R15: 00007ffde3488770 irq event stamp: 7702 hardirqs last enabled at (7701): [] ___slab_alloc+0x86e/0x1080 hardirqs last disabled at (7702): [] sysvec_call_function_single+0xb/0xc0 softirqs last enabled at (7328): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (7319): [] __irq_exit_rcu+0x11b/0x180 ---[ end trace 0000000000000000 ]--- capability: warning: `syz-executor.1' uses deprecated v2 capabilities in a way that may be insecure ------------[ cut here ]------------ WARNING: CPU: 0 PID: 3687 at kernel/events/core.c:2047 perf_group_detach+0x99e/0x12f0 Modules linked in: CPU: 0 PID: 3687 Comm: modprobe 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:perf_group_detach+0x99e/0x12f0 Code: 85 d5 f8 ff ff e8 82 45 ee ff 65 44 8b 25 46 9e aa 7e 31 ff 44 89 e6 e8 20 42 ee ff 45 85 e4 0f 84 0a 05 00 00 e8 62 45 ee ff <0f> 0b e9 a9 f8 ff ff e8 56 45 ee ff 65 8b 1d 1b 9e aa 7e 31 ff 89 RSP: 0000:ffff88806ce09e60 EFLAGS: 00010046 RAX: 0000000080010002 RBX: ffff88803eb70000 RCX: 0000000000000000 RDX: ffff88801d8e0000 RSI: ffffffff8157d78e RDI: 0000000000000005 RBP: ffff88803eb70000 R08: 0000000000000005 R09: 0000000000000001 R10: 0000000000000000 R11: ffffffff865b601b R12: 0000000000000000 R13: ffff88803eb70090 R14: ffff88806ce3d2c0 R15: ffff88803eb70000 FS: 00007f006da53540(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f006dc57d5c CR3: 000000001d902000 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:folio_memcg_lock+0x138/0x4a0 Code: 7d c8 e8 4b 80 af ff 48 8b 7d c8 58 48 c7 c6 b1 b3 7a 81 e8 ea 78 af ff 4d 85 ff 74 06 e8 70 4a d2 ff fb 4c 8d bb 40 09 00 00 04 00 00 00 4c 89 ff e8 cb e1 fd ff 4c 89 f8 48 c1 e8 03 42 0f RSP: 0000:ffff88803eb2fae8 EFLAGS: 00000206 RAX: 0000000000003b4d RBX: ffff88800851c000 RCX: ffffffff81298f3f RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: ffff88803eb2fb30 R08: 0000000000000001 R09: ffffffff86cd57d7 R10: fffffbfff0d9aafa R11: 0000000000000001 R12: dffffc0000000000 R13: fffff94000367e90 R14: 1ffffd4000367e97 R15: ffff88800851c940 page_add_file_rmap+0x31/0x280 do_set_pte+0x322/0x580 filemap_map_pages+0x747/0x10b0 __handle_mm_fault+0x223b/0x35e0 handle_mm_fault+0x2e6/0xa20 do_user_addr_fault+0x536/0x1300 exc_page_fault+0x98/0x1a0 asm_exc_page_fault+0x22/0x30 RIP: 0033:0x7f006df6f77b Code: ff ff 49 8b bf e8 02 00 00 4c 89 75 88 49 83 fc 08 0f 84 48 08 00 00 49 83 fc 26 0f 84 5e 08 00 00 4d 85 e4 0f 84 25 01 00 00 <41> 0f b6 56 04 89 d0 c0 e8 04 0f 84 25 06 00 00 41 0f b6 46 05 83 RSP: 002b:00007ffe39f78e10 EFLAGS: 00010202 RAX: 0000000000001ac4 RBX: 00007f006dcb2510 RCX: 00007f006dc4a738 RDX: 00007f006deb1120 RSI: 0000000000000002 RDI: 00007f006da52000 RBP: 00007ffe39f78f10 R08: 00007f006dcc61f0 R09: 0000000000000001 R10: 0000000000000000 R11: 00007f006df5d510 R12: 0000000000000001 R13: 000008ec00000001 R14: 00007f006dc57d58 R15: 00007f006df5d510 irq event stamp: 15182 hardirqs last enabled at (15181): [] folio_memcg_lock+0x130/0x4a0 hardirqs last disabled at (15182): [] sysvec_call_function_single+0xb/0xc0 softirqs last enabled at (14522): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (14405): [] __irq_exit_rcu+0x11b/0x180 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 3687 at kernel/events/core.c:2183 perf_group_detach+0x9c7/0x12f0 Modules linked in: CPU: 0 PID: 3687 Comm: modprobe 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:perf_group_detach+0x9c7/0x12f0 Code: ff 0f 0b e9 a9 f8 ff ff e8 56 45 ee ff 65 8b 1d 1b 9e aa 7e 31 ff 89 de e8 f6 41 ee ff 85 db 0f 84 86 04 00 00 e8 39 45 ee ff <0f> 0b e9 0e fa ff ff e8 2d 45 ee ff 48 8b 7c 24 20 48 81 c7 f8 00 RSP: 0000:ffff88806ce09e60 EFLAGS: 00010046 RAX: 0000000080010002 RBX: 0000000000000000 RCX: 0000000000000000 RDX: ffff88801d8e0000 RSI: ffffffff8157d7b7 RDI: 0000000000000005 RBP: ffff88803eb70000 R08: 0000000000000005 R09: 0000000000000001 R10: 0000000000000000 R11: ffffffff865b601b R12: ffff88803eb70000 R13: ffff88803eb70000 R14: ffff88806ce3d2c0 R15: ffff88803eb70000 FS: 00007f006da53540(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f006dc57d5c CR3: 000000001d902000 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:folio_memcg_lock+0x138/0x4a0 Code: 7d c8 e8 4b 80 af ff 48 8b 7d c8 58 48 c7 c6 b1 b3 7a 81 e8 ea 78 af ff 4d 85 ff 74 06 e8 70 4a d2 ff fb 4c 8d bb 40 09 00 00 04 00 00 00 4c 89 ff e8 cb e1 fd ff 4c 89 f8 48 c1 e8 03 42 0f RSP: 0000:ffff88803eb2fae8 EFLAGS: 00000206 RAX: 0000000000003b4d RBX: ffff88800851c000 RCX: ffffffff81298f3f RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: ffff88803eb2fb30 R08: 0000000000000001 R09: ffffffff86cd57d7 R10: fffffbfff0d9aafa R11: 0000000000000001 R12: dffffc0000000000 R13: fffff94000367e90 R14: 1ffffd4000367e97 R15: ffff88800851c940 page_add_file_rmap+0x31/0x280 do_set_pte+0x322/0x580 filemap_map_pages+0x747/0x10b0 __handle_mm_fault+0x223b/0x35e0 handle_mm_fault+0x2e6/0xa20 do_user_addr_fault+0x536/0x1300 exc_page_fault+0x98/0x1a0 asm_exc_page_fault+0x22/0x30 RIP: 0033:0x7f006df6f77b Code: ff ff 49 8b bf e8 02 00 00 4c 89 75 88 49 83 fc 08 0f 84 48 08 00 00 49 83 fc 26 0f 84 5e 08 00 00 4d 85 e4 0f 84 25 01 00 00 <41> 0f b6 56 04 89 d0 c0 e8 04 0f 84 25 06 00 00 41 0f b6 46 05 83 RSP: 002b:00007ffe39f78e10 EFLAGS: 00010202 RAX: 0000000000001ac4 RBX: 00007f006dcb2510 RCX: 00007f006dc4a738 RDX: 00007f006deb1120 RSI: 0000000000000002 RDI: 00007f006da52000 RBP: 00007ffe39f78f10 R08: 00007f006dcc61f0 R09: 0000000000000001 R10: 0000000000000000 R11: 00007f006df5d510 R12: 0000000000000001 R13: 000008ec00000001 R14: 00007f006dc57d58 R15: 00007f006df5d510 irq event stamp: 15182 hardirqs last enabled at (15181): [] folio_memcg_lock+0x130/0x4a0 hardirqs last disabled at (15182): [] sysvec_call_function_single+0xb/0xc0 softirqs last enabled at (14522): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (14405): [] __irq_exit_rcu+0x11b/0x180 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 3687 at kernel/events/core.c:655 perf_event_update_sibling_time+0xd5/0x4d0 Modules linked in: CPU: 0 PID: 3687 Comm: modprobe 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:perf_event_update_sibling_time+0xd5/0x4d0 Code: 5e 41 5f e9 dd e6 f0 ff e8 d8 e6 f0 ff 65 8b 1d 9d 3f ad 7e 31 ff 89 de e8 78 e3 f0 ff 85 db 0f 84 d3 02 00 00 e8 bb e6 f0 ff <0f> 0b eb 97 e8 b2 e6 f0 ff 48 8d 7d 10 48 b8 00 00 00 00 00 fc ff RSP: 0000:ffff88806ce09e58 EFLAGS: 00010046 RAX: 0000000080010002 RBX: 0000000000000000 RCX: 0000000000000000 RDX: ffff88801d8e0000 RSI: ffffffff81553635 RDI: 0000000000000005 RBP: ffff88803eb70000 R08: 0000000000000005 R09: 0000000000000001 R10: 0000000000000000 R11: ffffffff865b601b R12: 0000000000000000 R13: ffff88803eb700a8 R14: 0000000000000001 R15: 0000000000000001 FS: 00007f006da53540(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f006dc57d5c CR3: 000000001d902000 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:folio_memcg_lock+0x138/0x4a0 Code: 7d c8 e8 4b 80 af ff 48 8b 7d c8 58 48 c7 c6 b1 b3 7a 81 e8 ea 78 af ff 4d 85 ff 74 06 e8 70 4a d2 ff fb 4c 8d bb 40 09 00 00 04 00 00 00 4c 89 ff e8 cb e1 fd ff 4c 89 f8 48 c1 e8 03 42 0f RSP: 0000:ffff88803eb2fae8 EFLAGS: 00000206 RAX: 0000000000003b4d RBX: ffff88800851c000 RCX: ffffffff81298f3f RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: ffff88803eb2fb30 R08: 0000000000000001 R09: ffffffff86cd57d7 R10: fffffbfff0d9aafa R11: 0000000000000001 R12: dffffc0000000000 R13: fffff94000367e90 R14: 1ffffd4000367e97 R15: ffff88800851c940 page_add_file_rmap+0x31/0x280 do_set_pte+0x322/0x580 filemap_map_pages+0x747/0x10b0 __handle_mm_fault+0x223b/0x35e0 handle_mm_fault+0x2e6/0xa20 do_user_addr_fault+0x536/0x1300 exc_page_fault+0x98/0x1a0 asm_exc_page_fault+0x22/0x30 RIP: 0033:0x7f006df6f77b Code: ff ff 49 8b bf e8 02 00 00 4c 89 75 88 49 83 fc 08 0f 84 48 08 00 00 49 83 fc 26 0f 84 5e 08 00 00 4d 85 e4 0f 84 25 01 00 00 <41> 0f b6 56 04 89 d0 c0 e8 04 0f 84 25 06 00 00 41 0f b6 46 05 83 RSP: 002b:00007ffe39f78e10 EFLAGS: 00010202 RAX: 0000000000001ac4 RBX: 00007f006dcb2510 RCX: 00007f006dc4a738 RDX: 00007f006deb1120 RSI: 0000000000000002 RDI: 00007f006da52000 RBP: 00007ffe39f78f10 R08: 00007f006dcc61f0 R09: 0000000000000001 R10: 0000000000000000 R11: 00007f006df5d510 R12: 0000000000000001 R13: 000008ec00000001 R14: 00007f006dc57d58 R15: 00007f006df5d510 irq event stamp: 15182 hardirqs last enabled at (15181): [] folio_memcg_lock+0x130/0x4a0 hardirqs last disabled at (15182): [] sysvec_call_function_single+0xb/0xc0 softirqs last enabled at (14522): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (14405): [] __irq_exit_rcu+0x11b/0x180 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ ====================================================== ---------------- Code disassembly (best guess): 0: ef out %eax,(%dx) 1: 02 cc add %ah,%cl 3: cc int3 4: cc int3 5: cc int3 6: cc int3 7: cc int3 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 55 push %rbp 13: 53 push %rbx 14: 48 89 fb mov %rdi,%rbx 17: 48 83 c7 10 add $0x10,%rdi 1b: 48 89 fa mov %rdi,%rdx 1e: 48 c1 ea 03 shr $0x3,%rdx 22: 48 83 ec 08 sub $0x8,%rsp 26: 0f b6 04 02 movzbl (%rdx,%rax,1),%eax * 2a: 84 c0 test %al,%al <-- trapping instruction 2c: 74 08 je 0x36 2e: 3c 03 cmp $0x3,%al 30: 0f 8e e7 00 00 00 jle 0x11d 36: 48 8d 7b 08 lea 0x8(%rbx),%rdi 3a: 8b 6b 10 mov 0x10(%rbx),%ebp 3d: 48 rex.W 3e: b8 .byte 0xb8