audit: type=1400 audit(1663938112.347:8): avc: denied { kernel } for pid=3913 comm="syz-executor.7" 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: 3904 at kernel/events/core.c:2233 event_filter_match+0x422/0x660 Modules linked in: CPU: 0 PID: 3904 Comm: modprobe Not tainted 6.0.0-rc6-next-20220923 #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 1b 1e f1 ff 65 8b 2d e0 88 ad 7e 31 ff 89 ee e8 bb 1a f1 ff 85 ed 0f 84 ef 00 00 00 e8 fe 1d f1 ff <0f> 0b eb 9f e8 c5 80 23 00 e9 17 fc ff ff e8 eb 1d f1 ff 48 8d 7b RSP: 0018:ffff88806ce09c70 EFLAGS: 00010046 RAX: 0000000080010003 RBX: ffff88803fe50000 RCX: 0000000000000000 RDX: ffff88801a0b3580 RSI: ffffffff8154ecf2 RDI: 0000000000000005 RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000001 R10: 0000000000000000 R11: ffffffff865b001b R12: ffff88803fe50220 R13: 0000000000000000 R14: ffff88803fe500a8 R15: ffff88803fe50220 FS: 00007f0ef8be1540(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005565a6beb2b0 CR3: 000000001816c000 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:_raw_spin_unlock_irqrestore+0x2e/0x60 Code: 48 83 c7 18 53 48 89 f3 48 8b 74 24 10 e8 ca 0b 03 fd 48 89 ef e8 32 81 03 fd 80 e7 02 74 06 e8 a8 d5 25 fd fb bf 01 00 00 00 3d 2b f9 fc 65 8b 05 e6 61 db 7b 85 c0 74 07 5b 5d e9 9b 2e 39 RSP: 0018:ffff88803fdb77f8 EFLAGS: 00000206 RAX: 0000000000004b3f RBX: 0000000000000282 RCX: 1ffffffff0b603d1 RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000001 RBP: ffff888007c4e900 R08: 0000000000000001 R09: 0000000000000001 R10: ffffed1000f89d20 R11: 0000000000000001 R12: ffff88803ec886c0 R13: ffff888007c4f780 R14: ffff888007c4e900 R15: ffff88800d667b00 get_partial_node.part.0+0x1e5/0x3a0 ___slab_alloc+0xb57/0x10c0 __slab_alloc.constprop.0+0x45/0x90 kmem_cache_alloc+0x2f1/0x3e0 __create_object+0x3d/0xc10 kmem_cache_alloc+0x23c/0x3e0 __alloc_file+0x21/0x240 alloc_empty_file+0x6d/0x170 path_openat+0xd4/0x2800 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: 0033:0x7f0ef8cf8be7 Code: 25 00 00 41 00 3d 00 00 41 00 74 47 64 8b 04 25 18 00 00 00 85 c0 75 6b 44 89 e2 48 89 ee bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 95 00 00 00 48 8b 4c 24 28 64 48 2b 0c 25 RSP: 002b:00007ffd212ad100 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00005565a787b348 RCX: 00007f0ef8cf8be7 RDX: 0000000000080000 RSI: 00007ffd212ad280 RDI: 00000000ffffff9c RBP: 00007ffd212ad280 R08: 00005565a7883510 R09: 00007ffd212ad100 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000080000 R13: 00005565a6c00880 R14: 00007ffd212ad280 R15: 00007ffd212ad280 irq event stamp: 19264 hardirqs last enabled at (19263): [] _raw_spin_unlock_irqrestore+0x28/0x60 hardirqs last disabled at (19264): [] sysvec_call_function_single+0xb/0xc0 softirqs last enabled at (19016): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (18919): [] __irq_exit_rcu+0x11b/0x180 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 3904 at kernel/events/core.c:2557 merge_sched_in+0xadb/0x1110 Modules linked in: CPU: 0 PID: 3904 Comm: modprobe Tainted: G W 6.0.0-rc6-next-20220923 #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 c8 1a ef ff 65 8b 05 8d 85 ab 7e 31 ff 89 c6 89 04 24 e8 65 17 ef ff 8b 04 24 85 c0 0f 84 13 02 00 00 e8 a5 1a ef ff <0f> 0b e9 c4 fb ff ff e8 99 1a ef ff 4c 89 e8 48 05 18 01 00 00 e9 RSP: 0018:ffff88806ce09cb0 EFLAGS: 00010046 RAX: 0000000080010003 RBX: ffff88806ce3d140 RCX: 0000000000000000 RDX: ffff88801a0b3580 RSI: ffffffff8156f04b RDI: 0000000000000005 RBP: ffff88803fe50000 R08: 0000000000000005 R09: 0000000000000001 R10: 0000000000000000 R11: ffffffff865b001b R12: ffff88806ce3d140 R13: ffff88806ce00000 R14: ffff88803fe500a8 R15: ffff88803fe50220 FS: 00007f0ef8be1540(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005565a6beb2b0 CR3: 000000001816c000 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:_raw_spin_unlock_irqrestore+0x2e/0x60 Code: 48 83 c7 18 53 48 89 f3 48 8b 74 24 10 e8 ca 0b 03 fd 48 89 ef e8 32 81 03 fd 80 e7 02 74 06 e8 a8 d5 25 fd fb bf 01 00 00 00 3d 2b f9 fc 65 8b 05 e6 61 db 7b 85 c0 74 07 5b 5d e9 9b 2e 39 RSP: 0018:ffff88803fdb77f8 EFLAGS: 00000206 RAX: 0000000000004b3f RBX: 0000000000000282 RCX: 1ffffffff0b603d1 RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000001 RBP: ffff888007c4e900 R08: 0000000000000001 R09: 0000000000000001 R10: ffffed1000f89d20 R11: 0000000000000001 R12: ffff88803ec886c0 R13: ffff888007c4f780 R14: ffff888007c4e900 R15: ffff88800d667b00 get_partial_node.part.0+0x1e5/0x3a0 ___slab_alloc+0xb57/0x10c0 __slab_alloc.constprop.0+0x45/0x90 kmem_cache_alloc+0x2f1/0x3e0 __create_object+0x3d/0xc10 kmem_cache_alloc+0x23c/0x3e0 __alloc_file+0x21/0x240 alloc_empty_file+0x6d/0x170 path_openat+0xd4/0x2800 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: 0033:0x7f0ef8cf8be7 Code: 25 00 00 41 00 3d 00 00 41 00 74 47 64 8b 04 25 18 00 00 00 85 c0 75 6b 44 89 e2 48 89 ee bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 95 00 00 00 48 8b 4c 24 28 64 48 2b 0c 25 RSP: 002b:00007ffd212ad100 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00005565a787b348 RCX: 00007f0ef8cf8be7 RDX: 0000000000080000 RSI: 00007ffd212ad280 RDI: 00000000ffffff9c RBP: 00007ffd212ad280 R08: 00005565a7883510 R09: 00007ffd212ad100 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000080000 R13: 00005565a6c00880 R14: 00007ffd212ad280 R15: 00007ffd212ad280 irq event stamp: 19264 hardirqs last enabled at (19263): [] _raw_spin_unlock_irqrestore+0x28/0x60 hardirqs last disabled at (19264): [] sysvec_call_function_single+0xb/0xc0 softirqs last enabled at (19016): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (18919): [] __irq_exit_rcu+0x11b/0x180 ---[ end trace 0000000000000000 ]--- EXT4-fs error (device loop3): ext4_quota_enable:6779: comm syz-executor.3: inode #67108864: comm syz-executor.3: iget: illegal inode # EXT4-fs error (device loop3): ext4_quota_enable:6781: comm syz-executor.3: Bad quota inode # 67108864 EXT4-fs warning (device loop3): ext4_enable_quotas:6818: Failed to enable quota tracking (type=0, err=-117). Please run e2fsck to fix. EXT4-fs (loop3): mount failed ------------[ cut here ]------------ WARNING: CPU: 0 PID: 3920 at arch/x86/events/core.c:1200 collect_events+0x500/0x870 Modules linked in: CPU: 0 PID: 3920 Comm: syz-executor.7 Tainted: G W 6.0.0-rc6-next-20220923 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 RIP: 0010:collect_events+0x500/0x870 Code: 85 db 0f 85 4d fe ff ff e8 fd 58 45 00 65 8b 1d c2 c3 01 7f 31 ff 89 de e8 9d 55 45 00 85 db 0f 84 4c 02 00 00 e8 e0 58 45 00 <0f> 0b e9 24 fe ff ff e8 d4 58 45 00 49 8d bc 24 48 13 00 00 48 b8 RSP: 0018:ffff88803febfbd0 EFLAGS: 00010206 RAX: 00000000000021a0 RBX: 0000000000000001 RCX: ffffc9000a61e000 RDX: 0000000000040000 RSI: ffffffff8100b210 RDI: 0000000000000005 RBP: ffff8880086685c8 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000001 R12: ffff8880182d4000 R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000001 FS: 00007f0a6f5c1700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2e321000 CR3: 000000003ee84000 CR4: 0000000000350ef0 Call Trace: x86_pmu_event_init+0x4b9/0xbc0 perf_try_init_event+0x202/0x570 perf_event_alloc.part.0+0xff8/0x3b90 __do_sys_perf_event_open+0x4c6/0x32c0 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f0a7206cb19 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f0a6f5c1188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a RAX: ffffffffffffffda RBX: 00007f0a72180020 RCX: 00007f0a7206cb19 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000280 RBP: 00007f0a720c6f6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000004 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff63b7342f R14: 00007f0a6f5c1300 R15: 0000000000022000 irq event stamp: 871 hardirqs last enabled at (881): [] __up_console_sem+0x78/0x80 hardirqs last disabled at (892): [] __up_console_sem+0x5d/0x80 softirqs last enabled at (430): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (167): [] __irq_exit_rcu+0x11b/0x180 ---[ end trace 0000000000000000 ]--- loop3: detected capacity change from 0 to 4096 EXT4-fs error (device loop3): ext4_quota_enable:6779: comm syz-executor.3: inode #67108864: comm syz-executor.3: iget: illegal inode # EXT4-fs error (device loop3): ext4_quota_enable:6781: comm syz-executor.3: Bad quota inode # 67108864 EXT4-fs warning (device loop3): ext4_enable_quotas:6818: Failed to enable quota tracking (type=0, err=-117). Please run e2fsck to fix. EXT4-fs (loop3): mount failed ------------[ cut here ]------------ WARNING: CPU: 0 PID: 3913 at kernel/events/core.c:1962 perf_group_attach+0x3d1/0x6b0 Modules linked in: CPU: 0 PID: 3913 Comm: syz-executor.7 Tainted: G W 6.0.0-rc6-next-20220923 #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_attach+0x3d1/0x6b0 Code: 95 f9 f0 ff 85 db 75 a7 e8 dc fc f0 ff 65 8b 1d a1 67 ad 7e 31 ff 89 de e8 7c f9 f0 ff 85 db 0f 84 a4 01 00 00 e8 bf fc f0 ff <0f> 0b eb 81 e8 b6 fc f0 ff 48 8d bb 20 02 00 00 48 b8 00 00 00 00 RSP: 0018:ffff88806ce09ed8 EFLAGS: 00010046 RAX: 0000000080010001 RBX: 0000000000000000 RCX: 0000000000000000 RDX: ffff8880204e9ac0 RSI: ffffffff81550e31 RDI: 0000000000000005 RBP: ffff88803fe505c8 R08: 0000000000000005 R09: 0000000000000001 R10: 0000000000000000 R11: ffffffff865b001b R12: 0000000000000007 R13: ffff88803fe50658 R14: ffff88803fe505d8 R15: ffff88803fe507e8 FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f7a95b51b70 CR3: 000000003ee84000 CR4: 0000000000350ef0 Call Trace: __perf_install_in_context+0x26d/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:lock_acquire+0x1db/0x530 Code: 02 b8 ff ff ff ff 65 0f c1 05 51 56 d8 7e 83 f8 01 0f 85 c8 02 00 00 48 83 7c 24 08 00 74 01 fb 48 b8 00 00 00 00 00 fc ff df <48> 01 c3 48 c7 03 00 00 00 00 48 c7 43 08 00 00 00 00 48 8b 84 24 RSP: 0018:ffff88803fe27c88 EFLAGS: 00000206 RAX: dffffc0000000000 RBX: 1ffff11007fc4f93 RCX: 0000000000004b21 RDX: 1ffff1100409d486 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000001 R08: 0000000000000000 R09: ffffffff86ccf7ef R10: fffffbfff0d99efd R11: 0000000000000001 R12: 0000000000000001 R13: 0000000000000000 R14: ffff88800f5d0f58 R15: 0000000000000000 down_read+0x98/0x450 do_exit+0x912/0x27f0 do_group_exit+0xd0/0x2a0 __x64_sys_exit_group+0x3a/0x50 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f0a7206cb19 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fff63b73658 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 000000000000001e RCX: 00007f0a7206cb19 RDX: 00007f0a7201f72b RSI: ffffffffffffffbc RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000001 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 0000000000000001 R14: 0000000000000001 R15: 00007fff63b73740 irq event stamp: 4032 hardirqs last enabled at (4031): [] internal_get_user_pages_fast+0x2171/0x2e40 hardirqs last disabled at (4032): [] sysvec_call_function_single+0xb/0xc0 softirqs last enabled at (3120): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (3115): [] __irq_exit_rcu+0x11b/0x180 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 3913 at kernel/events/core.c:2309 group_sched_out.part.0+0x2c7/0x460 Modules linked in: CPU: 0 PID: 3913 Comm: syz-executor.7 Tainted: G W 6.0.0-rc6-next-20220923 #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 5b bb ef ff e8 56 bb ef ff 65 8b 1d 1b 26 ac 7e 31 ff 89 de e8 f6 b7 ef ff 85 db 0f 84 8a 00 00 00 e8 39 bb ef ff <0f> 0b e9 a5 fe ff ff e8 2d bb ef ff 48 8d 7d 10 48 b8 00 00 00 00 RSP: 0018:ffff88806ce09e48 EFLAGS: 00010046 RAX: 0000000080010001 RBX: 0000000000000000 RCX: 0000000000000000 RDX: ffff8880204e9ac0 RSI: ffffffff81564fb7 RDI: 0000000000000005 RBP: ffff88803fe505c8 R08: 0000000000000005 R09: 0000000000000001 R10: 0000000000000000 R11: ffffffff865b001b R12: ffff88806ce3d140 R13: ffff88806ce3d140 R14: ffffffff8547d1a0 R15: 0000000000000002 FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f7a95b51b70 CR3: 000000003ee84000 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:lock_acquire+0x1db/0x530 Code: 02 b8 ff ff ff ff 65 0f c1 05 51 56 d8 7e 83 f8 01 0f 85 c8 02 00 00 48 83 7c 24 08 00 74 01 fb 48 b8 00 00 00 00 00 fc ff df <48> 01 c3 48 c7 03 00 00 00 00 48 c7 43 08 00 00 00 00 48 8b 84 24 RSP: 0018:ffff88803fe27c88 EFLAGS: 00000206 RAX: dffffc0000000000 RBX: 1ffff11007fc4f93 RCX: 0000000000004b21 RDX: 1ffff1100409d486 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000001 R08: 0000000000000000 R09: ffffffff86ccf7ef R10: fffffbfff0d99efd R11: 0000000000000001 R12: 0000000000000001 R13: 0000000000000000 R14: ffff88800f5d0f58 R15: 0000000000000000 down_read+0x98/0x450 do_exit+0x912/0x27f0 do_group_exit+0xd0/0x2a0 __x64_sys_exit_group+0x3a/0x50 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f0a7206cb19 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fff63b73658 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 000000000000001e RCX: 00007f0a7206cb19 RDX: 00007f0a7201f72b RSI: ffffffffffffffbc RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000001 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 0000000000000001 R14: 0000000000000001 R15: 00007fff63b73740 irq event stamp: 4032 hardirqs last enabled at (4031): [] internal_get_user_pages_fast+0x2171/0x2e40 hardirqs last disabled at (4032): [] sysvec_call_function_single+0xb/0xc0 softirqs last enabled at (3120): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (3115): [] __irq_exit_rcu+0x11b/0x180 ---[ end trace 0000000000000000 ]--- hrtimer: interrupt took 20108 ns ------------[ cut here ]------------ ====================================================== ---------------- Code disassembly (best guess): 0: 48 83 c7 18 add $0x18,%rdi 4: 53 push %rbx 5: 48 89 f3 mov %rsi,%rbx 8: 48 8b 74 24 10 mov 0x10(%rsp),%rsi d: e8 ca 0b 03 fd callq 0xfd030bdc 12: 48 89 ef mov %rbp,%rdi 15: e8 32 81 03 fd callq 0xfd03814c 1a: 80 e7 02 and $0x2,%bh 1d: 74 06 je 0x25 1f: e8 a8 d5 25 fd callq 0xfd25d5cc 24: fb sti 25: bf 01 00 00 00 mov $0x1,%edi * 2a: e8 3d 2b f9 fc callq 0xfcf92b6c <-- trapping instruction 2f: 65 8b 05 e6 61 db 7b mov %gs:0x7bdb61e6(%rip),%eax # 0x7bdb621c 36: 85 c0 test %eax,%eax 38: 74 07 je 0x41 3a: 5b pop %rbx 3b: 5d pop %rbp 3c: e9 .byte 0xe9 3d: 9b fwait 3e: 2e cs 3f: 39 .byte 0x39