[ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [ OK ] Started Update UTMP about System Runlevel Changes. Starting Load/Save RF Kill Switch Status... [ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.24' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program syzkaller login: [ 82.305473][ T7043] FAULT_INJECTION: forcing a failure. [ 82.305473][ T7043] name failslab, interval 1, probability 0, space 0, times 1 [ 82.322333][ T7043] CPU: 1 PID: 7043 Comm: syz-executor149 Not tainted 5.7.0-rc5-syzkaller #0 [ 82.331039][ T7043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.341082][ T7043] Call Trace: [ 82.344359][ T7043] dump_stack+0x188/0x20d [ 82.348681][ T7043] should_fail.cold+0x5/0xa [ 82.353236][ T7043] ? fault_create_debugfs_attr+0x140/0x140 [ 82.359075][ T7043] should_failslab+0x5/0xf [ 82.363539][ T7043] __kmalloc+0x2d9/0x7a0 [ 82.367999][ T7043] ? relay_open_buf.part.0+0x1b3/0xbe0 [ 82.373988][ T7043] ? __init_waitqueue_head+0x97/0x110 [ 82.379351][ T7043] ? __relay_reset+0x318/0x440 [ 82.384100][ T7043] ? relay_buf_full+0x91/0xc0 [ 82.388771][ T7043] relay_open_buf.part.0+0x1b3/0xbe0 [ 82.394059][ T7043] ? _find_next_bit.constprop.0+0x1a3/0x200 [ 82.399950][ T7043] relay_open+0x529/0x9f0 [ 82.404293][ T7043] do_blk_trace_setup+0x3de/0xb30 [ 82.409324][ T7043] ? _copy_from_user+0x13c/0x1a0 [ 82.414712][ T7043] __blk_trace_setup+0xca/0x180 [ 82.419647][ T7043] ? do_blk_trace_setup+0xb30/0xb30 [ 82.424903][ T7043] ? get_pid_task+0x116/0x200 [ 82.429644][ T7043] blk_trace_setup+0x43/0x60 [ 82.434243][ T7043] sg_ioctl_common+0x2f8/0x2720 [ 82.439171][ T7043] ? do_vfs_ioctl+0x50c/0x1360 [ 82.443969][ T7043] ? sg_new_write.isra.0+0x880/0x880 [ 82.449253][ T7043] ? ioctl_file_clone+0x180/0x180 [ 82.454261][ T7043] ? rcu_read_lock_any_held+0xcd/0xf0 [ 82.459737][ T7043] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 82.465024][ T7043] ? __this_cpu_preempt_check+0x28/0x190 [ 82.470648][ T7043] ? __sb_end_write+0x101/0x1d0 [ 82.475486][ T7043] ? vfs_write+0x161/0x5d0 [ 82.480771][ T7043] sg_ioctl+0x8f/0x120 [ 82.484845][ T7043] ? sg_compat_ioctl+0x120/0x120 [ 82.489772][ T7043] ksys_ioctl+0x11a/0x180 [ 82.494115][ T7043] __x64_sys_ioctl+0x6f/0xb0 [ 82.498703][ T7043] ? lockdep_hardirqs_on+0x463/0x620 [ 82.503986][ T7043] do_syscall_64+0xf6/0x7d0 [ 82.508495][ T7043] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 82.514390][ T7043] RIP: 0033:0x445ca9 [ 82.518281][ T7043] 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 2b ce fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 82.539002][ T7043] RSP: 002b:00007fff1c9ef988 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 82.547398][ T7043] RAX: ffffffffffffffda RBX: 00007fff1c9ef990 RCX: 0000000000445ca9 [ 82.556148][ T7043] RDX: 0000000020000140 RSI: 00000000c0481273 RDI: 0000000000000004 [ 82.564112][ T7043] RBP: 0000000000000006 R08: 0000000000000002 R09: 0000000002003033 [ 82.572573][ T7043] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000402f60 [ 82.580551][ T7043] R13: 0000000000402ff0 R14: 0000000000000000 R15: 0000000000000000 [ 82.597475][ T7048] FAULT_INJECTION: forcing a failure. executing program [ 82.597475][ T7048] name failslab, interval 1, probability 0, space 0, times 0 [ 82.612183][ T7048] CPU: 1 PID: 7048 Comm: syz-executor149 Not tainted 5.7.0-rc5-syzkaller #0 [ 82.621311][ T7048] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.631372][ T7048] Call Trace: [ 82.634661][ T7048] dump_stack+0x188/0x20d [ 82.638999][ T7048] should_fail.cold+0x5/0xa [ 82.643507][ T7048] ? fault_create_debugfs_attr+0x140/0x140 [ 82.649305][ T7048] should_failslab+0x5/0xf [ 82.653706][ T7048] kmem_cache_alloc+0x29b/0x740 [ 82.658542][ T7048] ? alloc_list_entry+0x46/0x220 [ 82.663490][ T7048] ? print_usage_bug+0x240/0x240 [ 82.668435][ T7048] __d_alloc+0x2b/0x8e0 [ 82.672600][ T7048] d_alloc+0x4a/0x240 [ 82.676589][ T7048] d_alloc_parallel+0xe8/0x1b10 [ 82.681719][ T7048] ? __lock_acquire+0x2184/0x4c50 [ 82.686749][ T7048] ? __d_lookup_rcu+0x6c0/0x6c0 [ 82.691799][ T7048] ? lockdep_init_map_waits+0x26a/0x890 [ 82.697338][ T7048] ? lockdep_init_map_waits+0x26a/0x890 [ 82.702901][ T7048] ? __raw_spin_lock_init+0x34/0x100 [ 82.708189][ T7048] __lookup_slow+0x193/0x490 [ 82.712768][ T7048] ? vfs_rmdir+0x500/0x500 [ 82.717169][ T7048] ? print_usage_bug+0x240/0x240 [ 82.722118][ T7048] ? d_lookup+0x18f/0x250 [ 82.726441][ T7048] lookup_one_len+0x163/0x190 [ 82.731137][ T7048] ? __lookup_slow+0x490/0x490 [ 82.735907][ T7048] ? __down_timeout+0x2d0/0x2d0 [ 82.740851][ T7048] ? do_raw_spin_unlock+0x171/0x260 [ 82.746039][ T7048] ? mntput+0xc/0x90 [ 82.749928][ T7048] start_creating+0x12b/0x250 [ 82.754740][ T7048] __debugfs_create_file+0x62/0x400 [ 82.759939][ T7048] ? blk_trace_remove+0x40/0x40 [ 82.765136][ T7048] relay_create_buf_file+0xf0/0x170 [ 82.770426][ T7048] relay_open_buf.part.0+0x7ba/0xbe0 [ 82.775734][ T7048] relay_open+0x529/0x9f0 [ 82.780079][ T7048] do_blk_trace_setup+0x3de/0xb30 [ 82.785182][ T7048] ? _copy_from_user+0x13c/0x1a0 [ 82.790380][ T7048] __blk_trace_setup+0xca/0x180 [ 82.795328][ T7048] ? do_blk_trace_setup+0xb30/0xb30 [ 82.800528][ T7048] ? get_pid_task+0x116/0x200 [ 82.805289][ T7048] blk_trace_setup+0x43/0x60 [ 82.809876][ T7048] sg_ioctl_common+0x2f8/0x2720 [ 82.814733][ T7048] ? do_vfs_ioctl+0x50c/0x1360 [ 82.819526][ T7048] ? sg_new_write.isra.0+0x880/0x880 [ 82.824900][ T7048] ? ioctl_file_clone+0x180/0x180 [ 82.829918][ T7048] ? rcu_read_lock_any_held+0xcd/0xf0 [ 82.835287][ T7048] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 82.840582][ T7048] ? __this_cpu_preempt_check+0x28/0x190 [ 82.846220][ T7048] ? __sb_end_write+0x101/0x1d0 [ 82.851086][ T7048] ? vfs_write+0x161/0x5d0 [ 82.855492][ T7048] sg_ioctl+0x8f/0x120 [ 82.859546][ T7048] ? sg_compat_ioctl+0x120/0x120 [ 82.864490][ T7048] ksys_ioctl+0x11a/0x180 [ 82.868827][ T7048] __x64_sys_ioctl+0x6f/0xb0 [ 82.873400][ T7048] ? lockdep_hardirqs_on+0x463/0x620 [ 82.878667][ T7048] do_syscall_64+0xf6/0x7d0 [ 82.883177][ T7048] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 82.889054][ T7048] RIP: 0033:0x445ca9 [ 82.892932][ T7048] 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 2b ce fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 82.912523][ T7048] RSP: 002b:00007fff1c9ef988 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 82.920924][ T7048] RAX: ffffffffffffffda RBX: 00007fff1c9ef990 RCX: 0000000000445ca9 [ 82.928882][ T7048] RDX: 0000000020000140 RSI: 00000000c0481273 RDI: 0000000000000004 [ 82.936857][ T7048] RBP: 0000000000000006 R08: 0000000000000002 R09: 0000000002003033 [ 82.944928][ T7048] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000402f60 executing program [ 82.953225][ T7048] R13: 0000000000402ff0 R14: 0000000000000000 R15: 0000000000000000 [ 82.967450][ T7050] FAULT_INJECTION: forcing a failure. [ 82.967450][ T7050] name failslab, interval 1, probability 0, space 0, times 0 [ 82.985019][ T7050] CPU: 0 PID: 7050 Comm: syz-executor149 Not tainted 5.7.0-rc5-syzkaller #0 [ 82.993748][ T7050] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.004017][ T7050] Call Trace: [ 83.007393][ T7050] dump_stack+0x188/0x20d [ 83.011745][ T7050] should_fail.cold+0x5/0xa [ 83.016417][ T7050] ? fault_create_debugfs_attr+0x140/0x140 [ 83.022241][ T7050] should_failslab+0x5/0xf [ 83.026963][ T7050] kmem_cache_alloc+0x29b/0x740 [ 83.031841][ T7050] ? print_usage_bug+0x240/0x240 [ 83.036958][ T7050] __d_alloc+0x2b/0x8e0 [ 83.041111][ T7050] d_alloc+0x4a/0x240 [ 83.045227][ T7050] d_alloc_parallel+0xe8/0x1b10 [ 83.050091][ T7050] ? __lock_acquire+0x2184/0x4c50 [ 83.055266][ T7050] ? __d_lookup_rcu+0x6c0/0x6c0 [ 83.060289][ T7050] ? lockdep_init_map_waits+0x26a/0x890 [ 83.065915][ T7050] ? lockdep_init_map_waits+0x26a/0x890 [ 83.071460][ T7050] ? __raw_spin_lock_init+0x34/0x100 [ 83.076740][ T7050] __lookup_slow+0x193/0x490 [ 83.081339][ T7050] ? vfs_rmdir+0x500/0x500 [ 83.085788][ T7050] ? print_usage_bug+0x240/0x240 [ 83.090729][ T7050] ? d_lookup+0x18f/0x250 [ 83.095067][ T7050] lookup_one_len+0x163/0x190 [ 83.099803][ T7050] ? __lookup_slow+0x490/0x490 [ 83.104676][ T7050] ? __down_timeout+0x2d0/0x2d0 [ 83.109521][ T7050] ? do_raw_spin_unlock+0x171/0x260 [ 83.115380][ T7050] ? mntput+0xc/0x90 [ 83.119382][ T7050] start_creating+0x12b/0x250 [ 83.124079][ T7050] __debugfs_create_file+0x62/0x400 [ 83.129285][ T7050] ? blk_trace_remove+0x40/0x40 [ 83.134137][ T7050] relay_create_buf_file+0xf0/0x170 [ 83.139542][ T7050] relay_open_buf.part.0+0x7ba/0xbe0 [ 83.144840][ T7050] relay_open+0x529/0x9f0 [ 83.149187][ T7050] do_blk_trace_setup+0x3de/0xb30 [ 83.154239][ T7050] ? _copy_from_user+0x13c/0x1a0 [ 83.159184][ T7050] __blk_trace_setup+0xca/0x180 [ 83.164245][ T7050] ? do_blk_trace_setup+0xb30/0xb30 [ 83.169512][ T7050] ? get_pid_task+0x116/0x200 [ 83.174323][ T7050] blk_trace_setup+0x43/0x60 [ 83.178913][ T7050] sg_ioctl_common+0x2f8/0x2720 [ 83.184052][ T7050] ? do_vfs_ioctl+0x50c/0x1360 [ 83.189185][ T7050] ? sg_new_write.isra.0+0x880/0x880 [ 83.194473][ T7050] ? ioctl_file_clone+0x180/0x180 [ 83.199499][ T7050] ? rcu_read_lock_any_held+0xcd/0xf0 [ 83.204894][ T7050] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 83.210190][ T7050] ? __this_cpu_preempt_check+0x28/0x190 [ 83.215852][ T7050] ? __sb_end_write+0x101/0x1d0 [ 83.220700][ T7050] ? vfs_write+0x161/0x5d0 [ 83.225137][ T7050] sg_ioctl+0x8f/0x120 [ 83.229193][ T7050] ? sg_compat_ioctl+0x120/0x120 [ 83.234143][ T7050] ksys_ioctl+0x11a/0x180 [ 83.238473][ T7050] __x64_sys_ioctl+0x6f/0xb0 [ 83.243064][ T7050] ? lockdep_hardirqs_on+0x463/0x620 [ 83.248386][ T7050] do_syscall_64+0xf6/0x7d0 [ 83.252900][ T7050] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 83.259012][ T7050] RIP: 0033:0x445ca9 [ 83.262888][ T7050] 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 2b ce fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 83.282585][ T7050] RSP: 002b:00007fff1c9ef988 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 83.291051][ T7050] RAX: ffffffffffffffda RBX: 00007fff1c9ef990 RCX: 0000000000445ca9 [ 83.299011][ T7050] RDX: 0000000020000140 RSI: 00000000c0481273 RDI: 0000000000000004 [ 83.307059][ T7050] RBP: 0000000000000006 R08: 0000000000000002 R09: 0000000002003033 [ 83.315227][ T7050] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000402f60 [ 83.323302][ T7050] R13: 0000000000402ff0 R14: 0000000000000000 R15: 0000000000000000 [ 83.333120][ T7049] FAULT_INJECTION: forcing a failure. [ 83.333120][ T7049] name failslab, interval 1, probability 0, space 0, times 0 [ 83.347869][ T7049] CPU: 0 PID: 7049 Comm: syz-executor149 Not tainted 5.7.0-rc5-syzkaller #0 [ 83.356564][ T7049] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.366636][ T7049] Call Trace: [ 83.369946][ T7049] dump_stack+0x188/0x20d [ 83.374305][ T7049] should_fail.cold+0x5/0xa [ 83.378821][ T7049] ? fault_create_debugfs_attr+0x140/0x140 [ 83.384674][ T7049] should_failslab+0x5/0xf [ 83.389101][ T7049] kmem_cache_alloc+0x29b/0x740 [ 83.394054][ T7049] ? lookup_one_len+0x102/0x190 [ 83.398907][ T7049] ? __lookup_slow+0x490/0x490 [ 83.403664][ T7049] ? __down_timeout+0x2d0/0x2d0 [ 83.408540][ T7049] alloc_inode+0x164/0x1e0 [ 83.412948][ T7049] new_inode_pseudo+0x14/0xe0 [ 83.417632][ T7049] new_inode+0x1b/0x40 [ 83.421705][ T7049] debugfs_get_inode+0x1a/0x130 [ 83.426555][ T7049] __debugfs_create_file+0xb6/0x400 [ 83.431744][ T7049] ? blk_trace_remove+0x40/0x40 [ 83.436599][ T7049] relay_create_buf_file+0xf0/0x170 [ 83.441799][ T7049] relay_open_buf.part.0+0x7ba/0xbe0 [ 83.447125][ T7049] relay_open+0x529/0x9f0 [ 83.451474][ T7049] do_blk_trace_setup+0x3de/0xb30 [ 83.456502][ T7049] ? _copy_from_user+0x13c/0x1a0 [ 83.461428][ T7049] __blk_trace_setup+0xca/0x180 [ 83.466279][ T7049] ? do_blk_trace_setup+0xb30/0xb30 [ 83.471494][ T7049] ? get_pid_task+0x116/0x200 [ 83.476163][ T7049] blk_trace_setup+0x43/0x60 [ 83.480761][ T7049] sg_ioctl_common+0x2f8/0x2720 [ 83.485631][ T7049] ? do_vfs_ioctl+0x50c/0x1360 [ 83.490399][ T7049] ? sg_new_write.isra.0+0x880/0x880 [ 83.495697][ T7049] ? ioctl_file_clone+0x180/0x180 [ 83.500710][ T7049] ? rcu_read_lock_any_held+0xcd/0xf0 [ 83.506087][ T7049] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 83.511374][ T7049] ? __this_cpu_preempt_check+0x28/0x190 [ 83.516991][ T7049] ? __sb_end_write+0x101/0x1d0 [ 83.521840][ T7049] ? vfs_write+0x161/0x5d0 [ 83.526267][ T7049] sg_ioctl+0x8f/0x120 [ 83.530359][ T7049] ? sg_compat_ioctl+0x120/0x120 [ 83.535313][ T7049] ksys_ioctl+0x11a/0x180 [ 83.539642][ T7049] __x64_sys_ioctl+0x6f/0xb0 [ 83.544225][ T7049] ? lockdep_hardirqs_on+0x463/0x620 [ 83.549506][ T7049] do_syscall_64+0xf6/0x7d0 [ 83.554018][ T7049] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 83.559924][ T7049] RIP: 0033:0x445ca9 [ 83.563811][ T7049] 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 2b ce fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 83.583423][ T7049] RSP: 002b:00007fff1c9ef988 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 83.591947][ T7049] RAX: ffffffffffffffda RBX: 00007fff1c9ef990 RCX: 0000000000445ca9 [ 83.599941][ T7049] RDX: 0000000020000140 RSI: 00000000c0481273 RDI: 0000000000000004 executing program [ 83.608017][ T7049] RBP: 0000000000000006 R08: 0000000000000002 R09: 0000000002003033 [ 83.616125][ T7049] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000402f60 [ 83.624107][ T7049] R13: 0000000000402ff0 R14: 0000000000000000 R15: 0000000000000000 [ 83.633148][ T7049] debugfs: out of free dentries, can not create file 'trace1' [ 83.641940][ T7052] FAULT_INJECTION: forcing a failure. [ 83.641940][ T7052] name failslab, interval 1, probability 0, space 0, times 0 executing program [ 83.657007][ T7052] CPU: 0 PID: 7052 Comm: syz-executor149 Not tainted 5.7.0-rc5-syzkaller #0 [ 83.666143][ T7052] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.676419][ T7052] Call Trace: [ 83.679718][ T7052] dump_stack+0x188/0x20d [ 83.684038][ T7052] should_fail.cold+0x5/0xa [ 83.688530][ T7052] ? fault_create_debugfs_attr+0x140/0x140 [ 83.694349][ T7052] should_failslab+0x5/0xf [ 83.698760][ T7052] __kmalloc+0x2d9/0x7a0 [ 83.703202][ T7052] ? tracepoint_probe_register_prio+0x32f/0x770 [ 83.709437][ T7052] tracepoint_probe_register_prio+0x32f/0x770 [ 83.715492][ T7052] ? blk_add_trace_rq+0x470/0x470 [ 83.720593][ T7052] get_probe_ref+0x60/0x3e0 [ 83.725127][ T7052] do_blk_trace_setup+0x7d3/0xb30 [ 83.730134][ T7052] ? _copy_from_user+0x13c/0x1a0 [ 83.735063][ T7052] __blk_trace_setup+0xca/0x180 [ 83.739919][ T7052] ? do_blk_trace_setup+0xb30/0xb30 [ 83.745129][ T7052] ? get_pid_task+0x116/0x200 [ 83.749804][ T7052] blk_trace_setup+0x43/0x60 [ 83.754399][ T7052] sg_ioctl_common+0x2f8/0x2720 [ 83.759260][ T7052] ? do_vfs_ioctl+0x50c/0x1360 [ 83.764024][ T7052] ? sg_new_write.isra.0+0x880/0x880 [ 83.769382][ T7052] ? ioctl_file_clone+0x180/0x180 [ 83.774694][ T7052] ? rcu_read_lock_any_held+0xcd/0xf0 [ 83.780234][ T7052] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 83.785840][ T7052] ? __this_cpu_preempt_check+0x28/0x190 [ 83.791463][ T7052] ? __sb_end_write+0x101/0x1d0 [ 83.796312][ T7052] ? vfs_write+0x161/0x5d0 [ 83.801160][ T7052] sg_ioctl+0x8f/0x120 [ 83.805391][ T7052] ? sg_compat_ioctl+0x120/0x120 [ 83.810580][ T7052] ksys_ioctl+0x11a/0x180 [ 83.814924][ T7052] __x64_sys_ioctl+0x6f/0xb0 [ 83.819507][ T7052] ? lockdep_hardirqs_on+0x463/0x620 [ 83.825667][ T7052] do_syscall_64+0xf6/0x7d0 [ 83.830213][ T7052] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 83.836132][ T7052] RIP: 0033:0x445ca9 [ 83.840013][ T7052] 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 2b ce fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 83.859622][ T7052] RSP: 002b:00007fff1c9ef988 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 83.868035][ T7052] RAX: ffffffffffffffda RBX: 00007fff1c9ef990 RCX: 0000000000445ca9 [ 83.876093][ T7052] RDX: 0000000020000140 RSI: 00000000c0481273 RDI: 0000000000000004 [ 83.884073][ T7052] RBP: 0000000000000006 R08: 0000000000000002 R09: 0000000002003033 [ 83.892038][ T7052] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000402f60 [ 83.899996][ T7052] R13: 0000000000402ff0 R14: 0000000000000000 R15: 0000000000000000 [ 83.908712][ T7052] ------------[ cut here ]------------ [ 83.914369][ T7052] WARNING: CPU: 0 PID: 7052 at kernel/trace/blktrace.c:1115 get_probe_ref+0x327/0x3e0 [ 83.923912][ T7052] Kernel panic - not syncing: panic_on_warn set ... [ 83.930500][ T7052] CPU: 0 PID: 7052 Comm: syz-executor149 Not tainted 5.7.0-rc5-syzkaller #0 [ 83.939588][ T7052] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.950163][ T7052] Call Trace: [ 83.953465][ T7052] dump_stack+0x188/0x20d [ 83.957830][ T7052] ? get_probe_ref+0x290/0x3e0 [ 83.962854][ T7052] panic+0x2e3/0x75c [ 83.966765][ T7052] ? add_taint.cold+0x16/0x16 [ 83.972543][ T7052] ? printk+0xba/0xed [ 83.976528][ T7052] ? kmsg_dump_rewind_nolock+0xd9/0xd9 [ 83.982005][ T7052] ? __warn.cold+0x14/0x35 [ 83.986412][ T7052] ? __warn+0xd5/0x1c8 [ 83.990469][ T7052] ? get_probe_ref+0x327/0x3e0 [ 83.995216][ T7052] __warn.cold+0x2f/0x35 [ 83.999461][ T7052] ? get_probe_ref+0x327/0x3e0 [ 84.004207][ T7052] report_bug+0x27b/0x2f0 [ 84.008527][ T7052] do_error_trap+0x12b/0x220 [ 84.013100][ T7052] ? get_probe_ref+0x327/0x3e0 [ 84.017864][ T7052] do_invalid_op+0x32/0x40 [ 84.022427][ T7052] ? get_probe_ref+0x327/0x3e0 [ 84.027211][ T7052] invalid_op+0x23/0x30 [ 84.031363][ T7052] RIP: 0010:get_probe_ref+0x327/0x3e0 [ 84.036738][ T7052] Code: 8a e8 3d d3 fb ff 31 ff 89 c3 89 c6 e8 62 56 fa ff 85 db 0f 84 1e fd ff ff e8 e5 54 fa ff 0f 0b e9 12 fd ff ff e8 d9 54 fa ff <0f> 0b e9 45 fd ff ff e8 cd 54 fa ff 0f 0b e9 66 fd ff ff e8 c1 54 [ 84.059463][ T7052] RSP: 0018:ffffc900016a7b88 EFLAGS: 00010293 [ 84.065550][ T7052] RAX: ffff8880953ba600 RBX: 00000000fffffff4 RCX: ffffffff8178dbdb [ 84.073514][ T7052] RDX: 0000000000000000 RSI: ffffffff8178de97 RDI: 0000000000000005 [ 84.081525][ T7052] RBP: ffff8880a4640700 R08: ffff8880953ba600 R09: fffffbfff133f1c1 [ 84.089483][ T7052] R10: ffffffff899f8e07 R11: fffffbfff133f1c0 R12: ffff8880a019d100 [ 84.097445][ T7052] R13: ffff888089d24a10 R14: 0000000000000000 R15: ffff8880a4640730 [ 84.105422][ T7052] ? get_probe_ref+0x6b/0x3e0 [ 84.110101][ T7052] ? get_probe_ref+0x327/0x3e0 [ 84.114874][ T7052] ? get_probe_ref+0x327/0x3e0 [ 84.121986][ T7052] do_blk_trace_setup+0x7d3/0xb30 [ 84.127484][ T7052] ? _copy_from_user+0x13c/0x1a0 [ 84.132463][ T7052] __blk_trace_setup+0xca/0x180 [ 84.137338][ T7052] ? do_blk_trace_setup+0xb30/0xb30 [ 84.142540][ T7052] ? get_pid_task+0x116/0x200 [ 84.147626][ T7052] blk_trace_setup+0x43/0x60 [ 84.152232][ T7052] sg_ioctl_common+0x2f8/0x2720 [ 84.157185][ T7052] ? do_vfs_ioctl+0x50c/0x1360 [ 84.161955][ T7052] ? sg_new_write.isra.0+0x880/0x880 [ 84.167238][ T7052] ? ioctl_file_clone+0x180/0x180 [ 84.172353][ T7052] ? rcu_read_lock_any_held+0xcd/0xf0 [ 84.177730][ T7052] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 84.183110][ T7052] ? __this_cpu_preempt_check+0x28/0x190 [ 84.188863][ T7052] ? __sb_end_write+0x101/0x1d0 [ 84.193730][ T7052] ? vfs_write+0x161/0x5d0 [ 84.198143][ T7052] sg_ioctl+0x8f/0x120 [ 84.202205][ T7052] ? sg_compat_ioctl+0x120/0x120 [ 84.207153][ T7052] ksys_ioctl+0x11a/0x180 [ 84.211487][ T7052] __x64_sys_ioctl+0x6f/0xb0 [ 84.216084][ T7052] ? lockdep_hardirqs_on+0x463/0x620 [ 84.221373][ T7052] do_syscall_64+0xf6/0x7d0 [ 84.225890][ T7052] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 84.231784][ T7052] RIP: 0033:0x445ca9 [ 84.235682][ T7052] 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 2b ce fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 84.255629][ T7052] RSP: 002b:00007fff1c9ef988 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 84.264036][ T7052] RAX: ffffffffffffffda RBX: 00007fff1c9ef990 RCX: 0000000000445ca9 [ 84.272019][ T7052] RDX: 0000000020000140 RSI: 00000000c0481273 RDI: 0000000000000004 [ 84.279994][ T7052] RBP: 0000000000000006 R08: 0000000000000002 R09: 0000000002003033 [ 84.287951][ T7052] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000402f60 [ 84.296015][ T7052] R13: 0000000000402ff0 R14: 0000000000000000 R15: 0000000000000000 [ 84.305377][ T7052] Kernel Offset: disabled [ 84.309762][ T7052] Rebooting in 86400 seconds..