Starting Permit User Sessions... [ OK ] Started Regular background program processing daemon. Starting System Logging Service... Starting getty on tty2-tty6 if dbus and logind are not available... [ OK ] Started Permit User Sessions. [ OK ] Started System Logging Service. [ OK ] Started Getty on tty1. [ OK ] Started OpenBSD Secure Shell server. [ OK ] Found device /dev/ttyS0. [ OK ] Started getty on tty2-tty6 if dbus and logind are not available. [ OK ] Listening on Load/Save RF Kill Switch Status /dev/rfkill Watch. [ OK ] Started Getty on tty6. [ OK ] Started Getty on tty5. [ OK ] Started Getty on tty4. [ OK ] Started Serial Getty on ttyS0. [ OK ] Started Getty on tty3. [ OK ] Started Getty on tty2. [ OK ] Reached target Login Prompts. [ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.35' (ECDSA) to the list of known hosts. syzkaller login: [ 65.920901][ T27] audit: type=1400 audit(1600664004.787:8): avc: denied { execmem } for pid=6855 comm="syz-executor482" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 65.921530][ T6855] FAULT_INJECTION: forcing a failure. [ 65.921530][ T6855] name failslab, interval 1, probability 0, space 0, times 1 [ 65.959372][ T6855] CPU: 1 PID: 6855 Comm: syz-executor482 Not tainted 5.9.0-rc5-syzkaller #0 [ 65.968225][ T6855] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.978810][ T6855] Call Trace: [ 65.982229][ T6855] dump_stack+0x198/0x1fd [ 65.986978][ T6855] should_fail.cold+0x5/0x14 [ 65.993157][ T6855] should_failslab+0x5/0xf [ 65.997567][ T6855] slab_pre_alloc_hook.constprop.0+0x3d/0x1f0 [ 66.003980][ T6855] kmem_cache_alloc+0x46/0x3f0 [ 66.008751][ T6855] ? lock_downgrade+0x830/0x830 [ 66.013894][ T6855] avc_alloc_node+0x27/0x5e0 [ 66.018643][ T6855] ? lockdep_hardirqs_on_prepare+0x354/0x530 [ 66.025022][ T6855] ? _raw_spin_unlock_irqrestore+0x6f/0x90 [ 66.031001][ T6855] avc_compute_av.isra.0+0x22e/0x740 [ 66.036663][ T6855] ? avc_lookup+0x16f/0x1c0 [ 66.041357][ T6855] avc_has_perm_noaudit+0x36e/0x390 [ 66.047357][ T6855] ? avc_has_extended_perms+0xea0/0xea0 [ 66.053120][ T6855] selinux_inode_permission+0x3ff/0x670 [ 66.058793][ T6855] ? __inode_security_revalidate+0x130/0x130 [ 66.065175][ T6855] ? walk_component+0x179/0x6a0 [ 66.070244][ T6855] ? set_nlink+0x82/0x170 [ 66.075187][ T6855] security_inode_permission+0x92/0xf0 [ 66.080935][ T6855] inode_permission.part.0+0x113/0x410 [ 66.086608][ T6855] link_path_walk.part.0+0x7a9/0xc20 [ 66.092418][ T6855] ? walk_component+0x6a0/0x6a0 [ 66.097496][ T6855] ? percpu_counter_add_batch+0x126/0x180 [ 66.103313][ T6855] path_openat+0x25a/0x2730 [ 66.108595][ T6855] ? path_lookupat+0x830/0x830 [ 66.113489][ T6855] ? lockdep_hardirqs_on_prepare+0x530/0x530 [ 66.120179][ T6855] ? lock_is_held_type+0xbb/0xf0 [ 66.125903][ T6855] do_filp_open+0x17e/0x3c0 [ 66.130636][ T6855] ? may_open_dev+0xf0/0xf0 [ 66.135210][ T6855] ? do_raw_spin_lock+0x120/0x2b0 [ 66.140863][ T6855] ? rwlock_bug.part.0+0x90/0x90 [ 66.145999][ T6855] ? _raw_spin_unlock+0x24/0x40 [ 66.151155][ T6855] ? __alloc_fd+0x28d/0x600 [ 66.156159][ T6855] do_sys_openat2+0x16d/0x420 [ 66.161059][ T6855] ? build_open_flags+0x650/0x650 [ 66.166364][ T6855] ? lock_is_held_type+0xbb/0xf0 [ 66.172789][ T6855] ? __sb_end_write+0xf8/0x1d0 [ 66.177823][ T6855] __x64_sys_open+0x119/0x1c0 [ 66.182764][ T6855] ? do_sys_open+0x140/0x140 [ 66.187704][ T6855] ? lock_is_held_type+0xbb/0xf0 [ 66.192732][ T6855] ? syscall_enter_from_user_mode+0x1d/0x60 [ 66.198709][ T6855] ? check_preemption_disabled+0x50/0x130 [ 66.204512][ T6855] ? syscall_enter_from_user_mode+0x1d/0x60 [ 66.210796][ T6855] do_syscall_64+0x2d/0x70 [ 66.215300][ T6855] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 66.221366][ T6855] RIP: 0033:0x4013a0 [ 66.225266][ T6855] Code: 01 f0 ff ff 0f 83 c0 0b 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 3d 2d 23 2d 00 00 75 14 b8 02 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 94 0b 00 00 c3 48 83 ec 08 e8 fa 00 00 00 [ 66.245606][ T6855] RSP: 002b:00007ffc28dd57f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 66.254535][ T6855] RAX: ffffffffffffffda RBX: 00007ffc28dd5821 RCX: 00000000004013a0 [ 66.263097][ T6855] RDX: 00007ffc28dd5826 RSI: 0000000000080001 RDI: 00000000004a2858 executing program executing program executing program executing program [ 66.271317][ T6855] RBP: 00007ffc28dd5820 R08: 0000000000000000 R09: 0000000000000001 [ 66.279468][ T6855] R10: 0000000000000032 R11: 0000000000000246 R12: 00000000004a2858 [ 66.287453][ T6855] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 66.314940][ T6863] FAULT_INJECTION: forcing a failure. [ 66.314940][ T6863] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 66.329322][ T6863] CPU: 1 PID: 6863 Comm: syz-executor482 Not tainted 5.9.0-rc5-syzkaller #0 [ 66.338146][ T6863] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.348431][ T6863] Call Trace: [ 66.351746][ T6863] dump_stack+0x198/0x1fd [ 66.356277][ T6863] should_fail.cold+0x5/0x14 [ 66.360892][ T6863] __alloc_pages_nodemask+0x183/0x790 [ 66.366429][ T6863] ? __alloc_pages_slowpath.constprop.0+0x28c0/0x28c0 [ 66.373365][ T6863] ? unlock_page_memcg+0x9f/0x160 [ 66.378636][ T6863] alloc_pages_current+0x191/0x2a0 [ 66.383765][ T6863] __get_free_pages+0x8/0x40 [ 66.388365][ T6863] __tlb_remove_page_size+0x253/0x420 [ 66.393776][ T6863] unmap_page_range+0xfe8/0x2bf0 [ 66.398970][ T6863] ? vm_normal_page_pmd+0x5b0/0x5b0 [ 66.404186][ T6863] ? lock_downgrade+0x830/0x830 [ 66.409210][ T6863] ? uprobe_munmap+0x1c/0x560 [ 66.414124][ T6863] unmap_single_vma+0x198/0x300 [ 66.419098][ T6863] unmap_vmas+0x168/0x2e0 [ 66.423720][ T6863] ? zap_vma_ptes+0x100/0x100 [ 66.428647][ T6863] exit_mmap+0x2b1/0x530 [ 66.433075][ T6863] ? __ia32_sys_remap_file_pages+0x150/0x150 [ 66.439282][ T6863] ? check_preemption_disabled+0x50/0x130 [ 66.445274][ T6863] ? kmem_cache_free.part.0+0x1b0/0x1e0 [ 66.450834][ T6863] ? __khugepaged_exit+0x2d9/0x3f0 [ 66.456228][ T6863] __mmput+0x122/0x470 [ 66.460401][ T6863] mmput+0x53/0x60 [ 66.464370][ T6863] do_exit+0xa8b/0x29f0 [ 66.468709][ T6863] ? mm_update_next_owner+0x7a0/0x7a0 [ 66.474330][ T6863] ? lock_is_held_type+0xbb/0xf0 [ 66.479503][ T6863] do_group_exit+0x125/0x310 [ 66.484293][ T6863] __x64_sys_exit_group+0x3a/0x50 [ 66.489330][ T6863] do_syscall_64+0x2d/0x70 [ 66.493853][ T6863] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 66.499762][ T6863] RIP: 0033:0x440218 [ 66.503898][ T6863] Code: Bad RIP value. executing program executing program executing program [ 66.508112][ T6863] RSP: 002b:00007ffc28dd5cc8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 66.516638][ T6863] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000440218 [ 66.524947][ T6863] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 66.533239][ T6863] RBP: 00000000004bff10 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 66.541398][ T6863] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 66.549477][ T6863] R13: 00000000006d2180 R14: 0000000000000000 R15: 0000000000000000 [ 66.571968][ T6866] FAULT_INJECTION: forcing a failure. [ 66.571968][ T6866] name failslab, interval 1, probability 0, space 0, times 0 [ 66.597016][ T6866] CPU: 0 PID: 6866 Comm: syz-executor482 Not tainted 5.9.0-rc5-syzkaller #0 [ 66.605901][ T6866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.615972][ T6866] Call Trace: [ 66.619488][ T6866] dump_stack+0x198/0x1fd [ 66.624123][ T6866] should_fail.cold+0x5/0x14 [ 66.628824][ T6866] ? tracepoint_probe_unregister+0x1be/0x6b0 [ 66.635324][ T6866] should_failslab+0x5/0xf [ 66.639753][ T6866] slab_pre_alloc_hook.constprop.0+0xf4/0x1f0 [ 66.645920][ T6866] __kmalloc+0x6f/0x360 [ 66.650391][ T6866] ? bpf_link_free+0x71/0x1b0 [ 66.655471][ T6866] tracepoint_probe_unregister+0x1be/0x6b0 [ 66.661292][ T6866] ? __bpf_trace_ext4_load_inode+0xc0/0xc0 [ 66.667270][ T6866] ? __local_bh_enable_ip+0x10f/0x1f0 [ 66.672667][ T6866] bpf_raw_tp_link_release+0x51/0xa0 [ 66.677965][ T6866] bpf_link_free+0xe6/0x1b0 [ 66.682717][ T6866] bpf_link_put+0x15e/0x1b0 [ 66.687234][ T6866] bpf_link_release+0x33/0x40 [ 66.691925][ T6866] __fput+0x285/0x920 [ 66.696154][ T6866] ? bpf_link_put+0x1b0/0x1b0 [ 66.700996][ T6866] task_work_run+0xdd/0x190 [ 66.705835][ T6866] exit_to_user_mode_prepare+0x1e1/0x200 [ 66.711655][ T6866] syscall_exit_to_user_mode+0x7e/0x2e0 [ 66.717313][ T6866] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 66.723312][ T6866] RIP: 0033:0x4415a9 [ 66.727225][ T6866] Code: e8 ac e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 8b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.747272][ T6866] RSP: 002b:00007ffc28dd5d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 66.756047][ T6866] RAX: 0000000000000005 RBX: 0000000000000000 RCX: 00000000004415a9 [ 66.764279][ T6866] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 executing program [ 66.772296][ T6866] RBP: 00000000006cc018 R08: 0000000000000001 R09: 00000000004002c8 [ 66.780276][ T6866] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004023c0 [ 66.788424][ T6866] R13: 0000000000402450 R14: 0000000000000000 R15: 0000000000000000 [ 66.803952][ T6864] FAULT_INJECTION: forcing a failure. [ 66.803952][ T6864] name failslab, interval 1, probability 0, space 0, times 0 [ 66.817906][ T6864] CPU: 0 PID: 6864 Comm: syz-executor482 Not tainted 5.9.0-rc5-syzkaller #0 [ 66.826963][ T6864] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.837188][ T6864] Call Trace: [ 66.840644][ T6864] dump_stack+0x198/0x1fd [ 66.844997][ T6864] should_fail.cold+0x5/0x14 [ 66.849778][ T6864] ? tracepoint_probe_unregister+0x1be/0x6b0 [ 66.855915][ T6864] should_failslab+0x5/0xf [ 66.860337][ T6864] slab_pre_alloc_hook.constprop.0+0xf4/0x1f0 [ 66.866413][ T6864] __kmalloc+0x6f/0x360 [ 66.870609][ T6864] ? bpf_link_free+0x71/0x1b0 [ 66.875434][ T6864] tracepoint_probe_unregister+0x1be/0x6b0 [ 66.881247][ T6864] ? __bpf_trace_ext4_load_inode+0xc0/0xc0 [ 66.887063][ T6864] ? __local_bh_enable_ip+0x10f/0x1f0 [ 66.892454][ T6864] bpf_raw_tp_link_release+0x51/0xa0 [ 66.897750][ T6864] bpf_link_free+0xe6/0x1b0 [ 66.902431][ T6864] bpf_link_put+0x15e/0x1b0 [ 66.906953][ T6864] bpf_link_release+0x33/0x40 [ 66.911901][ T6864] __fput+0x285/0x920 [ 66.916247][ T6864] ? bpf_link_put+0x1b0/0x1b0 [ 66.921082][ T6864] task_work_run+0xdd/0x190 [ 66.925599][ T6864] exit_to_user_mode_prepare+0x1e1/0x200 [ 66.931242][ T6864] syscall_exit_to_user_mode+0x7e/0x2e0 [ 66.936885][ T6864] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 66.943045][ T6864] RIP: 0033:0x4415a9 [ 66.946955][ T6864] Code: e8 ac e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 8b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 executing program [ 66.966927][ T6864] RSP: 002b:00007ffc28dd5d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 66.975354][ T6864] RAX: 0000000000000005 RBX: 0000000000000000 RCX: 00000000004415a9 [ 66.983539][ T6864] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 [ 66.991607][ T6864] RBP: 00000000006cc018 R08: 0000000000000001 R09: 00000000004002c8 [ 66.999589][ T6864] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004023c0 [ 67.007665][ T6864] R13: 0000000000402450 R14: 0000000000000000 R15: 0000000000000000 [ 67.029450][ T6865] FAULT_INJECTION: forcing a failure. [ 67.029450][ T6865] name failslab, interval 1, probability 0, space 0, times 0 [ 67.043006][ T6865] CPU: 1 PID: 6865 Comm: syz-executor482 Not tainted 5.9.0-rc5-syzkaller #0 [ 67.052265][ T6865] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.062970][ T6865] Call Trace: [ 67.066534][ T6865] dump_stack+0x198/0x1fd [ 67.071004][ T6865] should_fail.cold+0x5/0x14 [ 67.075757][ T6865] ? tracepoint_probe_unregister+0x1be/0x6b0 [ 67.081828][ T6865] should_failslab+0x5/0xf [ 67.086253][ T6865] slab_pre_alloc_hook.constprop.0+0xf4/0x1f0 [ 67.092416][ T6865] __kmalloc+0x6f/0x360 [ 67.096571][ T6865] ? bpf_link_free+0x71/0x1b0 [ 67.101468][ T6865] tracepoint_probe_unregister+0x1be/0x6b0 [ 67.107417][ T6865] ? __bpf_trace_ext4_load_inode+0xc0/0xc0 [ 67.113608][ T6865] ? __local_bh_enable_ip+0x10f/0x1f0 [ 67.119294][ T6865] bpf_raw_tp_link_release+0x51/0xa0 [ 67.124705][ T6865] bpf_link_free+0xe6/0x1b0 [ 67.129210][ T6865] bpf_link_put+0x15e/0x1b0 [ 67.133726][ T6865] bpf_link_release+0x33/0x40 [ 67.138422][ T6865] __fput+0x285/0x920 [ 67.142845][ T6865] ? bpf_link_put+0x1b0/0x1b0 [ 67.147525][ T6865] task_work_run+0xdd/0x190 [ 67.152037][ T6865] exit_to_user_mode_prepare+0x1e1/0x200 [ 67.157734][ T6865] syscall_exit_to_user_mode+0x7e/0x2e0 [ 67.163277][ T6865] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 67.169174][ T6865] RIP: 0033:0x4415a9 [ 67.173072][ T6865] Code: e8 ac e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 8b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 67.193280][ T6865] RSP: 002b:00007ffc28dd5d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 67.201927][ T6865] RAX: 0000000000000005 RBX: 0000000000000000 RCX: 00000000004415a9 [ 67.209979][ T6865] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 [ 67.218069][ T6865] RBP: 00000000006cc018 R08: 0000000000000001 R09: 00000000004002c8 executing program [ 67.226220][ T6865] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004023c0 [ 67.234344][ T6865] R13: 0000000000402450 R14: 0000000000000000 R15: 0000000000000000 [ 67.261342][ T6867] FAULT_INJECTION: forcing a failure. [ 67.261342][ T6867] name failslab, interval 1, probability 0, space 0, times 0 [ 67.274492][ T6867] CPU: 1 PID: 6867 Comm: syz-executor482 Not tainted 5.9.0-rc5-syzkaller #0 [ 67.283486][ T6867] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.293984][ T6867] Call Trace: [ 67.297301][ T6867] dump_stack+0x198/0x1fd [ 67.301932][ T6867] should_fail.cold+0x5/0x14 [ 67.306539][ T6867] ? tracepoint_probe_unregister+0x1be/0x6b0 [ 67.312719][ T6867] should_failslab+0x5/0xf [ 67.317222][ T6867] slab_pre_alloc_hook.constprop.0+0xf4/0x1f0 [ 67.323324][ T6867] __kmalloc+0x6f/0x360 [ 67.327781][ T6867] ? bpf_link_free+0x71/0x1b0 [ 67.332480][ T6867] tracepoint_probe_unregister+0x1be/0x6b0 [ 67.338290][ T6867] ? __bpf_trace_ext4_load_inode+0xc0/0xc0 [ 67.344258][ T6867] ? __local_bh_enable_ip+0x10f/0x1f0 [ 67.349647][ T6867] bpf_raw_tp_link_release+0x51/0xa0 [ 67.355089][ T6867] bpf_link_free+0xe6/0x1b0 [ 67.359605][ T6867] bpf_link_put+0x15e/0x1b0 [ 67.364118][ T6867] bpf_link_release+0x33/0x40 [ 67.369043][ T6867] __fput+0x285/0x920 [ 67.373346][ T6867] ? bpf_link_put+0x1b0/0x1b0 [ 67.378043][ T6867] task_work_run+0xdd/0x190 [ 67.382732][ T6867] exit_to_user_mode_prepare+0x1e1/0x200 [ 67.388374][ T6867] syscall_exit_to_user_mode+0x7e/0x2e0 [ 67.393976][ T6867] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 67.399878][ T6867] RIP: 0033:0x4415a9 [ 67.403798][ T6867] Code: e8 ac e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 8b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 executing program [ 67.423826][ T6867] RSP: 002b:00007ffc28dd5d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 67.432413][ T6867] RAX: 0000000000000005 RBX: 0000000000000000 RCX: 00000000004415a9 [ 67.440600][ T6867] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 [ 67.448596][ T6867] RBP: 00000000006cc018 R08: 0000000000000001 R09: 00000000004002c8 [ 67.456736][ T6867] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004023c0 [ 67.465022][ T6867] R13: 0000000000402450 R14: 0000000000000000 R15: 0000000000000000 [ 67.477048][ T6862] FAULT_INJECTION: forcing a failure. [ 67.477048][ T6862] name failslab, interval 1, probability 0, space 0, times 0 [ 67.502031][ T6862] CPU: 0 PID: 6862 Comm: syz-executor482 Not tainted 5.9.0-rc5-syzkaller #0 [ 67.511224][ T6862] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.521559][ T6862] Call Trace: [ 67.524878][ T6862] dump_stack+0x198/0x1fd [ 67.529253][ T6862] should_fail.cold+0x5/0x14 [ 67.534227][ T6862] ? tracepoint_probe_unregister+0x1be/0x6b0 [ 67.540363][ T6862] should_failslab+0x5/0xf [ 67.545114][ T6862] slab_pre_alloc_hook.constprop.0+0xf4/0x1f0 [ 67.551195][ T6862] __kmalloc+0x6f/0x360 [ 67.555493][ T6862] ? bpf_link_free+0x71/0x1b0 [ 67.560407][ T6862] tracepoint_probe_unregister+0x1be/0x6b0 [ 67.566307][ T6862] ? __bpf_trace_ext4_load_inode+0xc0/0xc0 [ 67.572348][ T6862] ? __local_bh_enable_ip+0x10f/0x1f0 [ 67.577732][ T6862] bpf_raw_tp_link_release+0x51/0xa0 [ 67.583222][ T6862] bpf_link_free+0xe6/0x1b0 [ 67.587801][ T6862] bpf_link_put+0x15e/0x1b0 [ 67.592312][ T6862] bpf_link_release+0x33/0x40 [ 67.597082][ T6862] __fput+0x285/0x920 [ 67.601413][ T6862] ? bpf_link_put+0x1b0/0x1b0 [ 67.606112][ T6862] task_work_run+0xdd/0x190 [ 67.610733][ T6862] exit_to_user_mode_prepare+0x1e1/0x200 [ 67.616640][ T6862] syscall_exit_to_user_mode+0x7e/0x2e0 [ 67.622461][ T6862] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 67.628413][ T6862] RIP: 0033:0x4415a9 [ 67.632329][ T6862] Code: e8 ac e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 8b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 67.652030][ T6862] RSP: 002b:00007ffc28dd5d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 67.660854][ T6862] RAX: 0000000000000005 RBX: 0000000000000000 RCX: 00000000004415a9 [ 67.668977][ T6862] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 [ 67.677056][ T6862] RBP: 00000000006cc018 R08: 0000000000000001 R09: 00000000004002c8 [ 67.685360][ T6862] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004023c0 [ 67.693428][ T6862] R13: 0000000000402450 R14: 0000000000000000 R15: 0000000000000000 [ 67.712604][ T6868] FAULT_INJECTION: forcing a failure. [ 67.712604][ T6868] name failslab, interval 1, probability 0, space 0, times 0 [ 67.728072][ T6868] CPU: 0 PID: 6868 Comm: syz-executor482 Not tainted 5.9.0-rc5-syzkaller #0 [ 67.736791][ T6868] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.747568][ T6868] Call Trace: [ 67.750877][ T6868] dump_stack+0x198/0x1fd [ 67.755282][ T6868] should_fail.cold+0x5/0x14 [ 67.759881][ T6868] ? tracepoint_probe_unregister+0x1be/0x6b0 [ 67.765866][ T6868] should_failslab+0x5/0xf [ 67.770284][ T6868] slab_pre_alloc_hook.constprop.0+0xf4/0x1f0 [ 67.776691][ T6868] __kmalloc+0x6f/0x360 [ 67.780925][ T6868] ? bpf_link_free+0x71/0x1b0 [ 67.785806][ T6868] tracepoint_probe_unregister+0x1be/0x6b0 [ 67.791606][ T6868] ? __bpf_trace_ext4_load_inode+0xc0/0xc0 [ 67.797605][ T6868] ? __local_bh_enable_ip+0x10f/0x1f0 [ 67.802977][ T6868] bpf_raw_tp_link_release+0x51/0xa0 [ 67.808265][ T6868] bpf_link_free+0xe6/0x1b0 [ 67.812777][ T6868] bpf_link_put+0x15e/0x1b0 [ 67.817279][ T6868] bpf_link_release+0x33/0x40 [ 67.822063][ T6868] __fput+0x285/0x920 [ 67.826042][ T6868] ? bpf_link_put+0x1b0/0x1b0 [ 67.830727][ T6868] task_work_run+0xdd/0x190 [ 67.835298][ T6868] exit_to_user_mode_prepare+0x1e1/0x200 [ 67.840986][ T6868] syscall_exit_to_user_mode+0x7e/0x2e0 [ 67.846537][ T6868] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 67.852441][ T6868] RIP: 0033:0x4415a9 [ 67.856345][ T6868] Code: e8 ac e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 8b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 executing program executing program [ 67.875948][ T6868] RSP: 002b:00007ffc28dd5d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 67.884348][ T6868] RAX: 0000000000000005 RBX: 0000000000000000 RCX: 00000000004415a9 [ 67.892308][ T6868] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 [ 67.900263][ T6868] RBP: 00000000000102fe R08: 0000000000000001 R09: 00000000004002c8 [ 67.908225][ T6868] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004023c0 [ 67.916215][ T6868] R13: 0000000000402450 R14: 0000000000000000 R15: 0000000000000000 [ 67.934300][ T6869] FAULT_INJECTION: forcing a failure. [ 67.934300][ T6869] name failslab, interval 1, probability 0, space 0, times 0 [ 67.953546][ T6869] CPU: 0 PID: 6869 Comm: syz-executor482 Not tainted 5.9.0-rc5-syzkaller #0 [ 67.962213][ T6869] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.972263][ T6869] Call Trace: [ 67.975572][ T6869] dump_stack+0x198/0x1fd [ 67.979902][ T6869] should_fail.cold+0x5/0x14 [ 67.984505][ T6869] ? tracepoint_probe_unregister+0x1be/0x6b0 [ 67.990476][ T6869] should_failslab+0x5/0xf [ 67.994900][ T6869] slab_pre_alloc_hook.constprop.0+0xf4/0x1f0 [ 68.000971][ T6869] __kmalloc+0x6f/0x360 [ 68.005135][ T6869] ? bpf_link_free+0x71/0x1b0 [ 68.009816][ T6869] tracepoint_probe_unregister+0x1be/0x6b0 [ 68.015633][ T6869] ? __bpf_trace_ext4_load_inode+0xc0/0xc0 [ 68.021432][ T6869] ? __local_bh_enable_ip+0x10f/0x1f0 [ 68.026809][ T6869] bpf_raw_tp_link_release+0x51/0xa0 [ 68.032085][ T6869] bpf_link_free+0xe6/0x1b0 [ 68.036578][ T6869] bpf_link_put+0x15e/0x1b0 [ 68.041073][ T6869] bpf_link_release+0x33/0x40 [ 68.045756][ T6869] __fput+0x285/0x920 [ 68.049728][ T6869] ? bpf_link_put+0x1b0/0x1b0 [ 68.054398][ T6869] task_work_run+0xdd/0x190 [ 68.058902][ T6869] exit_to_user_mode_prepare+0x1e1/0x200 [ 68.064544][ T6869] syscall_exit_to_user_mode+0x7e/0x2e0 [ 68.070082][ T6869] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 68.075964][ T6869] RIP: 0033:0x4415a9 [ 68.079861][ T6869] Code: e8 ac e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 8b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 68.099471][ T6869] RSP: 002b:00007ffc28dd5d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 68.107879][ T6869] RAX: 0000000000000005 RBX: 0000000000000000 RCX: 00000000004415a9 [ 68.115842][ T6869] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 [ 68.123806][ T6869] RBP: 0000000000010307 R08: 0000000000000001 R09: 00000000004002c8 [ 68.131765][ T6869] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004023c0 [ 68.139724][ T6869] R13: 0000000000402450 R14: 0000000000000000 R15: 0000000000000000 [ 68.160538][ T6870] FAULT_INJECTION: forcing a failure. [ 68.160538][ T6870] name failslab, interval 1, probability 0, space 0, times 0 [ 68.174066][ T6870] CPU: 1 PID: 6870 Comm: syz-executor482 Not tainted 5.9.0-rc5-syzkaller #0 [ 68.182735][ T6870] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.192778][ T6870] Call Trace: [ 68.196062][ T6870] dump_stack+0x198/0x1fd [ 68.200388][ T6870] should_fail.cold+0x5/0x14 [ 68.204993][ T6870] ? tracepoint_probe_unregister+0x1be/0x6b0 [ 68.210975][ T6870] should_failslab+0x5/0xf [ 68.215386][ T6870] slab_pre_alloc_hook.constprop.0+0xf4/0x1f0 [ 68.221442][ T6870] __kmalloc+0x6f/0x360 [ 68.225592][ T6870] ? bpf_link_free+0x71/0x1b0 [ 68.230270][ T6870] tracepoint_probe_unregister+0x1be/0x6b0 [ 68.236063][ T6870] ? __bpf_trace_ext4_load_inode+0xc0/0xc0 [ 68.241858][ T6870] ? __local_bh_enable_ip+0x10f/0x1f0 [ 68.247234][ T6870] bpf_raw_tp_link_release+0x51/0xa0 [ 68.252526][ T6870] bpf_link_free+0xe6/0x1b0 [ 68.257037][ T6870] bpf_link_put+0x15e/0x1b0 [ 68.261529][ T6870] bpf_link_release+0x33/0x40 [ 68.266194][ T6870] __fput+0x285/0x920 [ 68.270167][ T6870] ? bpf_link_put+0x1b0/0x1b0 [ 68.274854][ T6870] task_work_run+0xdd/0x190 [ 68.279357][ T6870] exit_to_user_mode_prepare+0x1e1/0x200 executing program [ 68.284983][ T6870] syscall_exit_to_user_mode+0x7e/0x2e0 [ 68.290524][ T6870] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 68.296411][ T6870] RIP: 0033:0x4415a9 [ 68.300313][ T6870] Code: e8 ac e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 8b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 68.320021][ T6870] RSP: 002b:00007ffc28dd5d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 68.328428][ T6870] RAX: 0000000000000005 RBX: 0000000000000000 RCX: 00000000004415a9 [ 68.336402][ T6870] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 [ 68.344367][ T6870] RBP: 00000000000102ff R08: 0000000000000001 R09: 00000000004002c8 [ 68.352330][ T6870] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004023c0 [ 68.360289][ T6870] R13: 0000000000402450 R14: 0000000000000000 R15: 0000000000000000 [ 68.371171][ T6872] ------------[ cut here ]------------ [ 68.376892][ T6872] WARNING: CPU: 1 PID: 6872 at kernel/tracepoint.c:243 tracepoint_add_func+0x254/0x880 [ 68.388563][ T6872] Kernel panic - not syncing: panic_on_warn set ... [ 68.395161][ T6872] CPU: 1 PID: 6872 Comm: syz-executor482 Not tainted 5.9.0-rc5-syzkaller #0 [ 68.403819][ T6872] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.413859][ T6872] Call Trace: [ 68.417161][ T6872] dump_stack+0x198/0x1fd [ 68.421490][ T6872] panic+0x382/0x7fb [ 68.425381][ T6872] ? __warn_printk+0xf3/0xf3 [ 68.429966][ T6872] ? printk+0xba/0xed [ 68.433938][ T6872] ? log_store.cold+0x16/0x16 [ 68.438603][ T6872] ? __warn.cold+0x5/0x4b [ 68.442921][ T6872] ? __warn+0xd6/0x1f2 [ 68.446987][ T6872] ? tracepoint_add_func+0x254/0x880 [ 68.452318][ T6872] __warn.cold+0x20/0x4b [ 68.456551][ T6872] ? tracepoint_add_func+0x254/0x880 [ 68.461844][ T6872] report_bug+0x1bd/0x210 [ 68.466169][ T6872] handle_bug+0x38/0x90 [ 68.470314][ T6872] exc_invalid_op+0x14/0x40 [ 68.474813][ T6872] asm_exc_invalid_op+0x12/0x20 [ 68.479660][ T6872] RIP: 0010:tracepoint_add_func+0x254/0x880 [ 68.485541][ T6872] Code: 44 24 20 48 8b 5b 08 80 38 00 0f 85 6b 05 00 00 48 8b 44 24 08 48 3b 58 08 0f 85 2d ff ff ff 41 bc ef ff ff ff e8 ec 62 fe ff <0f> 0b e8 e5 62 fe ff 44 89 e0 48 83 c4 38 5b 5d 41 5c 41 5d 41 5e [ 68.505137][ T6872] RSP: 0000:ffffc900060f7ac0 EFLAGS: 00010293 [ 68.511209][ T6872] RAX: 0000000000000000 RBX: ffffc90000e76000 RCX: ffffffff8177dc72 [ 68.519169][ T6872] RDX: ffff888096766000 RSI: ffffffff8177dcd4 RDI: ffff8880a6b2ec48 [ 68.527132][ T6872] RBP: ffffffff8213fae0 R08: 0000000000000000 R09: ffffffff8a0c176b [ 68.535151][ T6872] R10: 000000000000000a R11: 0000000000000000 R12: 00000000ffffffef [ 68.543121][ T6872] R13: 0000000000000002 R14: dffffc0000000000 R15: ffff8880a6b2ec10 [ 68.551102][ T6872] ? __bpf_trace_ext4_load_inode+0xc0/0xc0 [ 68.556907][ T6872] ? tracepoint_add_func+0x1f2/0x880 [ 68.562200][ T6872] ? tracepoint_add_func+0x254/0x880 [ 68.567484][ T6872] ? __bpf_trace_ext4_load_inode+0xc0/0xc0 [ 68.573285][ T6872] ? __bpf_trace_ext4_load_inode+0xc0/0xc0 [ 68.579085][ T6872] tracepoint_probe_register+0x9c/0xe0 [ 68.584540][ T6872] ? tracepoint_probe_register_prio+0xe0/0xe0 [ 68.590596][ T6872] ? __bpf_trace_ext4_load_inode+0xc0/0xc0 [ 68.596400][ T6872] ? anon_inode_getfile+0x16d/0x1f0 [ 68.601595][ T6872] bpf_probe_register+0x16c/0x1d0 [ 68.606633][ T6872] bpf_raw_tracepoint_open+0x34e/0xb20 [ 68.612083][ T6872] ? bpf_link_prime+0x450/0x450 [ 68.616930][ T6872] ? lock_downgrade+0x830/0x830 [ 68.621785][ T6872] ? __entry_text_end+0xef3eb/0x1feb86 [ 68.627257][ T6872] ? selinux_bpf+0xe7/0x120 [ 68.631757][ T6872] ? bpf_lsm_bpf+0x5/0x10 [ 68.636084][ T6872] __do_sys_bpf+0x1b2f/0x4c60 [ 68.640764][ T6872] ? handle_mm_fault+0xb78/0x4690 [ 68.645787][ T6872] ? lock_is_held_type+0xbb/0xf0 [ 68.650721][ T6872] ? bpf_link_get_from_fd+0x110/0x110 [ 68.656104][ T6872] ? __up_read+0x1a1/0x7b0 [ 68.660514][ T6872] ? _down_write_nest_lock+0x150/0x150 [ 68.665991][ T6872] ? syscall_enter_from_user_mode+0x1d/0x60 [ 68.671899][ T6872] ? check_preemption_disabled+0x50/0x130 [ 68.677610][ T6872] ? syscall_enter_from_user_mode+0x1d/0x60 [ 68.683510][ T6872] do_syscall_64+0x2d/0x70 [ 68.687926][ T6872] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 68.693811][ T6872] RIP: 0033:0x4415a9 [ 68.697698][ T6872] Code: e8 ac e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 8b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 68.717295][ T6872] RSP: 002b:00007ffc28dd5d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 68.725696][ T6872] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004415a9 [ 68.733660][ T6872] RDX: 0000000000000010 RSI: 0000000020000040 RDI: 0000000000000011 [ 68.741625][ T6872] RBP: 0000000000010308 R08: 00000000004002c8 R09: 00000000004002c8 [ 68.749588][ T6872] R10: 0000000000000004 R11: 0000000000000246 R12: 00000000004023c0 [ 68.757557][ T6872] R13: 0000000000402450 R14: 0000000000000000 R15: 0000000000000000 [ 68.766753][ T6872] Kernel Offset: disabled [ 68.771128][ T6872] Rebooting in 86400 seconds..