audit: type=1400 audit(1663334137.953:8): avc: denied { kernel } for pid=3788 comm="syz-executor.3" 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: 3790 at kernel/events/core.c:2233 event_filter_match+0x422/0x660 Modules linked in: CPU: 0 PID: 3790 Comm: modprobe 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: 0018:ffff88806ce095c8 EFLAGS: 00010046 RAX: 0000000000000000 RBX: ffff888040d00000 RCX: 0000000000000100 RDX: ffff888014ed5040 RSI: ffffffff81550212 RDI: 0000000000000005 RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000001 R10: 0000000000000000 R11: ffffffff865ac01b R12: ffff888040d00220 R13: 0000000000000000 R14: ffff888040d000a8 R15: ffff888040d00220 FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000056117f1b2080 CR3: 000000003fd4e000 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: 0010:memset+0x2/0x50 Code: 48 c1 ea 03 48 8d 3c 01 48 29 ca e9 98 4e 9b 02 0f 0b e9 a1 a2 e7 02 0f 0b e9 9a a2 e7 02 66 2e 0f 1f 84 00 00 00 00 00 41 55 <41> 89 f5 41 54 49 89 d4 ba 01 00 00 00 55 48 8b 4c 24 18 4c 89 e6 RSP: 0018:ffff88806ce09a10 EFLAGS: 00000282 RAX: ffff888014ed5040 RBX: ffff88806ce09b08 RCX: ffff88806ce09b08 RDX: 0000000000000070 RSI: 0000000000000000 RDI: ffff88806ce09a70 RBP: ffff888014ed5040 R08: 00000000000001b0 R09: ffffed1001249b2a R10: fffffbfff0b605e2 R11: 0000000000000001 R12: 0000000000000000 R13: ffff88806ce09a98 R14: ffff888014ed5040 R15: ffff88806ce09a70 __unwind_start+0x2a/0x7c0 arch_stack_walk+0x5f/0xf0 stack_trace_save+0x8c/0xc0 kasan_save_stack+0x1e/0x40 kasan_set_track+0x21/0x30 kasan_save_free_info+0x2a/0x50 __kasan_slab_free+0x106/0x190 kmem_cache_free+0xf7/0x610 rcu_core+0x7e2/0x2080 __do_softirq+0x1c8/0x8d0 __irq_exit_rcu+0x11b/0x180 irq_exit_rcu+0x5/0x20 sysvec_apic_timer_interrupt+0x8e/0xc0 asm_sysvec_apic_timer_interrupt+0x16/0x20 RIP: 0010:unwind_next_frame+0x504/0x20b0 Code: e7 07 40 38 fe 40 0f 9e c7 40 84 f6 40 0f 95 c6 40 84 f7 0f 85 5f 14 00 00 83 e0 07 38 c2 40 0f 9e c6 84 d2 0f 95 c0 40 84 c6 <0f> 85 48 14 00 00 49 0f bf 00 48 01 c8 48 89 44 24 18 41 0f b6 40 RSP: 0018:ffff888040cd7448 EFLAGS: 00000246 RAX: 0000000000000000 RBX: 0000000000000001 RCX: ffff888040cd74c8 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001 RBP: ffff888040cd7570 R08: ffffffff85e3c4b6 R09: ffffffff85e3c4ba R10: ffffed100819aeb0 R11: 000000000003603d R12: ffff888040cd7559 R13: ffff888040cd7578 R14: ffff888040cd7518 R15: ffffffff85e3c4bb __unwind_start+0x50f/0x7c0 arch_stack_walk+0x5f/0xf0 stack_trace_save+0x8c/0xc0 kasan_save_stack+0x1e/0x40 kasan_set_track+0x21/0x30 __kasan_slab_alloc+0x58/0x70 kmem_cache_alloc+0x1b1/0x3e0 vm_area_alloc+0x1c/0x100 mmap_region+0x44b/0x1a00 do_mmap+0x828/0xf40 vm_mmap_pgoff+0x1af/0x270 vm_mmap+0x95/0xc0 elf_map+0x105/0x2b0 load_elf_binary+0x3203/0x4ef0 bprm_execve+0x7f5/0x1920 kernel_execve+0x3ea/0x500 call_usermodehelper_exec_async+0x2e6/0x580 ret_from_fork+0x22/0x30 irq event stamp: 1581 hardirqs last enabled at (1580): [] kasan_quarantine_put+0x8b/0x1f0 hardirqs last disabled at (1581): [] sysvec_call_function_single+0xb/0xc0 softirqs last enabled at (1302): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (1547): [] __irq_exit_rcu+0x11b/0x180 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 3790 at kernel/events/core.c:2557 merge_sched_in+0xadb/0x1110 Modules linked in: CPU: 0 PID: 3790 Comm: modprobe 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: 0018:ffff88806ce09608 EFLAGS: 00010046 RAX: 0000000000000000 RBX: ffff88806ce3d100 RCX: 0000000000000100 RDX: ffff888014ed5040 RSI: ffffffff815700eb RDI: 0000000000000005 RBP: ffff888040d00000 R08: 0000000000000005 R09: 0000000000000001 R10: 0000000000000000 R11: ffffffff865ac01b R12: ffff88806ce3d100 R13: ffff88806ce00000 R14: ffff888040d000a8 R15: ffff888040d00220 FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000056117f1b2080 CR3: 000000003fd4e000 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: 0010:memset+0x2/0x50 Code: 48 c1 ea 03 48 8d 3c 01 48 29 ca e9 98 4e 9b 02 0f 0b e9 a1 a2 e7 02 0f 0b e9 9a a2 e7 02 66 2e 0f 1f 84 00 00 00 00 00 41 55 <41> 89 f5 41 54 49 89 d4 ba 01 00 00 00 55 48 8b 4c 24 18 4c 89 e6 RSP: 0018:ffff88806ce09a10 EFLAGS: 00000282 RAX: ffff888014ed5040 RBX: ffff88806ce09b08 RCX: ffff88806ce09b08 RDX: 0000000000000070 RSI: 0000000000000000 RDI: ffff88806ce09a70 RBP: ffff888014ed5040 R08: 00000000000001b0 R09: ffffed1001249b2a R10: fffffbfff0b605e2 R11: 0000000000000001 R12: 0000000000000000 R13: ffff88806ce09a98 R14: ffff888014ed5040 R15: ffff88806ce09a70 __unwind_start+0x2a/0x7c0 arch_stack_walk+0x5f/0xf0 stack_trace_save+0x8c/0xc0 kasan_save_stack+0x1e/0x40 kasan_set_track+0x21/0x30 kasan_save_free_info+0x2a/0x50 __kasan_slab_free+0x106/0x190 kmem_cache_free+0xf7/0x610 rcu_core+0x7e2/0x2080 __do_softirq+0x1c8/0x8d0 __irq_exit_rcu+0x11b/0x180 irq_exit_rcu+0x5/0x20 sysvec_apic_timer_interrupt+0x8e/0xc0 asm_sysvec_apic_timer_interrupt+0x16/0x20 RIP: 0010:unwind_next_frame+0x504/0x20b0 Code: e7 07 40 38 fe 40 0f 9e c7 40 84 f6 40 0f 95 c6 40 84 f7 0f 85 5f 14 00 00 83 e0 07 38 c2 40 0f 9e c6 84 d2 0f 95 c0 40 84 c6 <0f> 85 48 14 00 00 49 0f bf 00 48 01 c8 48 89 44 24 18 41 0f b6 40 RSP: 0018:ffff888040cd7448 EFLAGS: 00000246 RAX: 0000000000000000 RBX: 0000000000000001 RCX: ffff888040cd74c8 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001 RBP: ffff888040cd7570 R08: ffffffff85e3c4b6 R09: ffffffff85e3c4ba R10: ffffed100819aeb0 R11: 000000000003603d R12: ffff888040cd7559 R13: ffff888040cd7578 R14: ffff888040cd7518 R15: ffffffff85e3c4bb __unwind_start+0x50f/0x7c0 arch_stack_walk+0x5f/0xf0 stack_trace_save+0x8c/0xc0 kasan_save_stack+0x1e/0x40 kasan_set_track+0x21/0x30 __kasan_slab_alloc+0x58/0x70 kmem_cache_alloc+0x1b1/0x3e0 vm_area_alloc+0x1c/0x100 mmap_region+0x44b/0x1a00 do_mmap+0x828/0xf40 vm_mmap_pgoff+0x1af/0x270 vm_mmap+0x95/0xc0 elf_map+0x105/0x2b0 load_elf_binary+0x3203/0x4ef0 bprm_execve+0x7f5/0x1920 kernel_execve+0x3ea/0x500 call_usermodehelper_exec_async+0x2e6/0x580 ret_from_fork+0x22/0x30 irq event stamp: 1581 hardirqs last enabled at (1580): [] kasan_quarantine_put+0x8b/0x1f0 hardirqs last disabled at (1581): [] sysvec_call_function_single+0xb/0xc0 softirqs last enabled at (1302): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (1547): [] __irq_exit_rcu+0x11b/0x180 ---[ end trace 0000000000000000 ]--- audit: type=1400 audit(1663334138.189:9): avc: denied { write } for pid=3788 comm="syz-executor.3" 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: 3821 at kernel/events/core.c:2047 perf_group_detach+0x99e/0x12f0 Modules linked in: CPU: 0 PID: 3821 Comm: modprobe 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: 0000000000010002 RBX: ffff888040d005c8 RCX: 0000000000000000 RDX: ffff88801ecb1ac0 RSI: ffffffff8157c03e RDI: 0000000000000005 RBP: ffff888040d005c8 R08: 0000000000000005 R09: 0000000000000001 R10: 0000000000000000 R11: ffffffff865ac01b R12: 0000000000000000 R13: ffff888040d00658 R14: ffff88806ce3d100 R15: ffff888040d005c8 FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fcdbd62c368 CR3: 000000003ff58000 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:_raw_spin_unlock_irqrestore+0x2e/0x60 Code: 48 83 c7 18 53 48 89 f3 48 8b 74 24 10 e8 7a fe 03 fd 48 89 ef e8 d2 73 04 fd 80 e7 02 74 06 e8 78 b6 26 fd fb bf 01 00 00 00 1d ff f9 fc 65 8b 05 46 35 dc 7b 85 c0 74 07 5b 5d e9 bb 01 3a RSP: 0018:ffff88801edaf850 EFLAGS: 00000202 RAX: 00000000000005e3 RBX: 0000000000000202 RCX: ffffffff812999ff RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001 RBP: ffff88800d1c4360 R08: 0000000000000001 R09: ffffffff86ccb7ef R10: fffffbfff0d996fd R11: 0000000000000001 R12: ffff88800d1c43f0 R13: ffff88800d1c43a0 R14: ffff888007c75000 R15: ffff888019d01200 __delete_object+0xb3/0x100 kmem_cache_free_bulk.part.0+0x305/0x770 mas_destroy+0x380/0x560 mas_store_prealloc+0xf0/0x160 vma_link+0x226/0x290 insert_vm_struct+0x1e1/0x400 __install_special_mapping+0x160/0x3a0 map_vdso+0x17b/0x390 load_elf_binary+0x2077/0x4ef0 bprm_execve+0x7f5/0x1920 kernel_execve+0x3ea/0x500 call_usermodehelper_exec_async+0x2e6/0x580 ret_from_fork+0x22/0x30 irq event stamp: 1510 hardirqs last enabled at (1509): [] asm_sysvec_call_function_single+0x16/0x20 hardirqs last disabled at (1510): [] sysvec_call_function_single+0xb/0xc0 softirqs last enabled at (802): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (797): [] __irq_exit_rcu+0x11b/0x180 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 3821 at kernel/events/core.c:2183 perf_group_detach+0x9c7/0x12f0 Modules linked in: CPU: 0 PID: 3821 Comm: modprobe 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: 0000000000010002 RBX: 0000000000000000 RCX: 0000000000000000 RDX: ffff88801ecb1ac0 RSI: ffffffff8157c067 RDI: 0000000000000005 RBP: ffff888040d005c8 R08: 0000000000000005 R09: 0000000000000001 R10: 0000000000000000 R11: ffffffff865ac01b R12: ffff888040d005c8 R13: ffff888040d005c8 R14: ffff88806ce3d100 R15: ffff888040d005c8 FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fcdbd62c368 CR3: 000000003ff58000 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:_raw_spin_unlock_irqrestore+0x2e/0x60 Code: 48 83 c7 18 53 48 89 f3 48 8b 74 24 10 e8 7a fe 03 fd 48 89 ef e8 d2 73 04 fd 80 e7 02 74 06 e8 78 b6 26 fd fb bf 01 00 00 00 1d ff f9 fc 65 8b 05 46 35 dc 7b 85 c0 74 07 5b 5d e9 bb 01 3a RSP: 0018:ffff88801edaf850 EFLAGS: 00000202 RAX: 00000000000005e3 RBX: 0000000000000202 RCX: ffffffff812999ff RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001 RBP: ffff88800d1c4360 R08: 0000000000000001 R09: ffffffff86ccb7ef R10: fffffbfff0d996fd R11: 0000000000000001 R12: ffff88800d1c43f0 R13: ffff88800d1c43a0 R14: ffff888007c75000 R15: ffff888019d01200 __delete_object+0xb3/0x100 kmem_cache_free_bulk.part.0+0x305/0x770 mas_destroy+0x380/0x560 mas_store_prealloc+0xf0/0x160 vma_link+0x226/0x290 insert_vm_struct+0x1e1/0x400 __install_special_mapping+0x160/0x3a0 map_vdso+0x17b/0x390 load_elf_binary+0x2077/0x4ef0 bprm_execve+0x7f5/0x1920 kernel_execve+0x3ea/0x500 call_usermodehelper_exec_async+0x2e6/0x580 ret_from_fork+0x22/0x30 irq event stamp: 1510 hardirqs last enabled at (1509): [] asm_sysvec_call_function_single+0x16/0x20 hardirqs last disabled at (1510): [] sysvec_call_function_single+0xb/0xc0 softirqs last enabled at (802): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (797): [] __irq_exit_rcu+0x11b/0x180 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 3821 at kernel/events/core.c:655 perf_event_update_sibling_time+0xd5/0x4d0 Modules linked in: CPU: 0 PID: 3821 Comm: modprobe 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: 0000000000010002 RBX: 0000000000000000 RCX: 0000000000000000 RDX: ffff88801ecb1ac0 RSI: ffffffff81555205 RDI: 0000000000000005 RBP: ffff888040d005c8 R08: 0000000000000005 R09: 0000000000000001 R10: 0000000000000000 R11: ffffffff865ac01b R12: 0000000000000000 R13: ffff888040d00670 R14: 0000000000000001 R15: 0000000000000001 FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fcdbd62c368 CR3: 000000003ff58000 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:_raw_spin_unlock_irqrestore+0x2e/0x60 Code: 48 83 c7 18 53 48 89 f3 48 8b 74 24 10 e8 7a fe 03 fd 48 89 ef e8 d2 73 04 fd 80 e7 02 74 06 e8 78 b6 26 fd fb bf 01 00 00 00 1d ff f9 fc 65 8b 05 46 35 dc 7b 85 c0 74 07 5b 5d e9 bb 01 3a RSP: 0018:ffff88801edaf850 EFLAGS: 00000202 RAX: 00000000000005e3 RBX: 0000000000000202 RCX: ffffffff812999ff RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001 RBP: ffff88800d1c4360 R08: 0000000000000001 R09: ffffffff86ccb7ef R10: fffffbfff0d996fd R11: 0000000000000001 R12: ffff88800d1c43f0 R13: ffff88800d1c43a0 R14: ffff888007c75000 R15: ffff888019d01200 __delete_object+0xb3/0x100 kmem_cache_free_bulk.part.0+0x305/0x770 mas_destroy+0x380/0x560 mas_store_prealloc+0xf0/0x160 vma_link+0x226/0x290 insert_vm_struct+0x1e1/0x400 __install_special_mapping+0x160/0x3a0 map_vdso+0x17b/0x390 load_elf_binary+0x2077/0x4ef0 bprm_execve+0x7f5/0x1920 kernel_execve+0x3ea/0x500 call_usermodehelper_exec_async+0x2e6/0x580 ret_from_fork+0x22/0x30 irq event stamp: 1510 hardirqs last enabled at (1509): [] asm_sysvec_call_function_single+0x16/0x20 hardirqs last disabled at (1510): [] sysvec_call_function_single+0xb/0xc0 softirqs last enabled at (802): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (797): [] __irq_exit_rcu+0x11b/0x180 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ ====================================================== ---------------- Code disassembly (best guess): 0: 48 c1 ea 03 shr $0x3,%rdx 4: 48 8d 3c 01 lea (%rcx,%rax,1),%rdi 8: 48 29 ca sub %rcx,%rdx b: e9 98 4e 9b 02 jmpq 0x29b4ea8 10: 0f 0b ud2 12: e9 a1 a2 e7 02 jmpq 0x2e7a2b8 17: 0f 0b ud2 19: e9 9a a2 e7 02 jmpq 0x2e7a2b8 1e: 66 2e 0f 1f 84 00 00 nopw %cs:0x0(%rax,%rax,1) 25: 00 00 00 28: 41 55 push %r13 * 2a: 41 89 f5 mov %esi,%r13d <-- trapping instruction 2d: 41 54 push %r12 2f: 49 89 d4 mov %rdx,%r12 32: ba 01 00 00 00 mov $0x1,%edx 37: 55 push %rbp 38: 48 8b 4c 24 18 mov 0x18(%rsp),%rcx 3d: 4c 89 e6 mov %r12,%rsi