[ OK ] Reached target Login Prompts. [ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.113' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 96.810448][ T8457] FAULT_INJECTION: forcing a failure. [ 96.810448][ T8457] name failslab, interval 1, probability 0, space 0, times 1 [ 96.823488][ T8457] CPU: 0 PID: 8457 Comm: syz-executor275 Not tainted 5.11.0-rc3-syzkaller #0 [ 96.832428][ T8457] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 96.844817][ T8457] Call Trace: [ 96.848710][ T8457] dump_stack+0x99/0xc3 [ 96.852886][ T8457] should_fail.cold+0x32/0x37 [ 96.859566][ T8457] should_failslab+0x5/0x10 [ 96.864150][ T8457] kmem_cache_alloc+0x24/0x420 [ 96.868922][ T8457] security_inode_alloc+0x2a/0xb0 [ 96.873955][ T8457] inode_init_always+0x10c/0x250 [ 96.878879][ T8457] alloc_inode+0x44/0x100 [ 96.883201][ T8457] new_inode+0x23/0x100 [ 96.887359][ T8457] debugfs_get_inode+0x16/0x70 [ 96.892133][ T8457] __debugfs_create_file+0xf6/0x250 [ 96.897349][ T8457] debugfs_create_x64+0x6c/0xa0 [ 96.902186][ T8457] ldisc_open+0x1bb/0x3e0 [ 96.906501][ T8457] ? __vfree+0x38/0x90 [ 96.910556][ T8457] ? caif_xmit+0xd0/0xd0 [ 96.914781][ T8457] tty_ldisc_open+0x4a/0x90 [ 96.919366][ T8457] tty_set_ldisc+0x179/0x2b0 [ 96.923941][ T8457] tty_ioctl+0x7f5/0xc40 [ 96.928166][ T8457] ? __sanitizer_cov_trace_const_cmp2+0x22/0x80 [ 96.934392][ T8457] ? do_vfs_ioctl+0x17b/0x9a0 [ 96.939055][ T8457] ? do_SAK_work+0x30/0x30 [ 96.943465][ T8457] __x64_sys_ioctl+0xfc/0x140 [ 96.948139][ T8457] do_syscall_64+0x2d/0x70 [ 96.952562][ T8457] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 96.958449][ T8457] RIP: 0033:0x441549 [ 96.962328][ T8457] Code: e8 0c e9 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 eb 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 96.981922][ T8457] RSP: 002b:00007ffec4a9e668 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 96.990404][ T8457] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441549 [ 96.998357][ T8457] RDX: 0000000020000600 RSI: 0000000000005423 RDI: 0000000000000003 [ 97.006409][ T8457] RBP: 00007ffec4a9e680 R08: 0000000000000002 R09: 0000000000000000 [ 97.015067][ T8457] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 97.023474][ T8457] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 97.035407][ T8457] debugfs: out of free dentries, can not create file 'ser_state' executing program [ 102.556638][ T8476] FAULT_INJECTION: forcing a failure. [ 102.556638][ T8476] name failslab, interval 1, probability 0, space 0, times 0 [ 102.569413][ T8476] CPU: 0 PID: 8476 Comm: syz-executor275 Not tainted 5.11.0-rc3-syzkaller #0 [ 102.578264][ T8476] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.588318][ T8476] Call Trace: [ 102.591585][ T8476] dump_stack+0x99/0xc3 [ 102.595731][ T8476] should_fail.cold+0x32/0x37 [ 102.600475][ T8476] should_failslab+0x5/0x10 [ 102.604973][ T8476] kmem_cache_alloc_trace+0x27/0x430 [ 102.610876][ T8476] ? netdev_name_node_lookup+0x9a/0xb0 [ 102.616328][ T8476] register_netdevice+0x12b/0x930 [ 102.621358][ T8476] ldisc_open+0x232/0x3e0 [ 102.625691][ T8476] ? __vfree+0x38/0x90 [ 102.629837][ T8476] ? caif_xmit+0xd0/0xd0 [ 102.634067][ T8476] tty_ldisc_open+0x4a/0x90 [ 102.638580][ T8476] tty_set_ldisc+0x179/0x2b0 [ 102.643156][ T8476] tty_ioctl+0x7f5/0xc40 [ 102.647382][ T8476] ? __sanitizer_cov_trace_const_cmp2+0x22/0x80 [ 102.654221][ T8476] ? do_vfs_ioctl+0x17b/0x9a0 [ 102.658923][ T8476] ? do_SAK_work+0x30/0x30 [ 102.663345][ T8476] __x64_sys_ioctl+0xfc/0x140 [ 102.668013][ T8476] do_syscall_64+0x2d/0x70 [ 102.672469][ T8476] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 102.678359][ T8476] RIP: 0033:0x441549 [ 102.682298][ T8476] Code: e8 0c e9 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 eb 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 102.701931][ T8476] RSP: 002b:00007ffec4a9e668 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 102.710329][ T8476] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441549 [ 102.718303][ T8476] RDX: 0000000020000600 RSI: 0000000000005423 RDI: 0000000000000003 [ 102.726278][ T8476] RBP: 00007ffec4a9e680 R08: 0000000000000002 R09: 0000000000000000 [ 102.734257][ T8476] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 102.742235][ T8476] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 executing program [ 108.323026][ T8477] debugfs: Directory 'ttyS3' with parent 'caif_serial' already present! [ 108.333355][ T8477] FAULT_INJECTION: forcing a failure. [ 108.333355][ T8477] name failslab, interval 1, probability 0, space 0, times 0 [ 108.351979][ T8477] CPU: 0 PID: 8477 Comm: syz-executor275 Not tainted 5.11.0-rc3-syzkaller #0 [ 108.363638][ T8477] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.376538][ T8477] Call Trace: [ 108.380818][ T8477] dump_stack+0x99/0xc3 [ 108.388110][ T8477] should_fail.cold+0x32/0x37 [ 108.393871][ T8477] should_failslab+0x5/0x10 [ 108.399843][ T8477] kmem_cache_alloc+0x24/0x420 [ 108.405749][ T8477] __kernfs_new_node+0x6a/0x2b0 [ 108.411278][ T8477] ? __sanitizer_cov_trace_const_cmp2+0x22/0x80 [ 108.418208][ T8477] ? __sanitizer_cov_trace_const_cmp2+0x22/0x80 [ 108.425167][ T8477] kernfs_new_node+0x5e/0x90 [ 108.430007][ T8477] __kernfs_create_file+0x51/0x120 [ 108.435945][ T8477] sysfs_add_file_mode_ns+0xe3/0x280 [ 108.443644][ T8477] internal_create_group+0x1b9/0x550 [ 108.451755][ T8477] internal_create_groups.part.0+0x4f/0xc0 [ 108.460103][ T8477] sysfs_create_groups+0x25/0x50 [ 108.467434][ T8477] device_add+0x3d8/0xc30 [ 108.473889][ T8477] ? dev_set_name+0x63/0x90 [ 108.480184][ T8477] netdev_register_kobject+0x9f/0x1c0 [ 108.486406][ T8477] register_netdevice+0x5ea/0x930 [ 108.492824][ T8477] ldisc_open+0x232/0x3e0 [ 108.497985][ T8477] ? __vfree+0x38/0x90 [ 108.502338][ T8477] ? caif_xmit+0xd0/0xd0 [ 108.506992][ T8477] tty_ldisc_open+0x4a/0x90 [ 108.512442][ T8477] tty_set_ldisc+0x179/0x2b0 [ 108.517370][ T8477] tty_ioctl+0x7f5/0xc40 [ 108.523230][ T8477] ? __sanitizer_cov_trace_const_cmp2+0x22/0x80 [ 108.539174][ T8477] ? do_vfs_ioctl+0x17b/0x9a0 [ 108.553917][ T8477] ? do_SAK_work+0x30/0x30 [ 108.562701][ T8477] __x64_sys_ioctl+0xfc/0x140 [ 108.570537][ T8477] do_syscall_64+0x2d/0x70 [ 108.579816][ T8477] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 108.592003][ T8477] RIP: 0033:0x441549 [ 108.598740][ T8477] Code: e8 0c e9 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 eb 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 108.640875][ T8477] RSP: 002b:00007ffec4a9e668 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 108.655905][ T8477] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441549 [ 108.675877][ T8477] RDX: 0000000020000600 RSI: 0000000000005423 RDI: 0000000000000003 [ 108.688963][ T8477] RBP: 00007ffec4a9e680 R08: 0000000000000002 R09: 0000000000000000 [ 108.703340][ T8477] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 108.717805][ T8477] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 executing program [ 114.287815][ T8481] debugfs: Directory 'ttyS3' with parent 'caif_serial' already present! [ 114.296456][ T8481] FAULT_INJECTION: forcing a failure. [ 114.296456][ T8481] name failslab, interval 1, probability 0, space 0, times 0 [ 114.309748][ T8481] CPU: 0 PID: 8481 Comm: syz-executor275 Not tainted 5.11.0-rc3-syzkaller #0 [ 114.318918][ T8481] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 114.329768][ T8481] Call Trace: [ 114.333277][ T8481] dump_stack+0x99/0xc3 [ 114.337437][ T8481] should_fail.cold+0x32/0x37 [ 114.342137][ T8481] should_failslab+0x5/0x10 [ 114.346633][ T8481] kmem_cache_alloc+0x24/0x420 [ 114.351411][ T8481] __kernfs_new_node+0x6a/0x2b0 [ 114.356277][ T8481] ? __sanitizer_cov_trace_const_cmp2+0x22/0x80 [ 114.362521][ T8481] ? __sanitizer_cov_trace_const_cmp2+0x22/0x80 [ 114.368843][ T8481] kernfs_new_node+0x5e/0x90 [ 114.373438][ T8481] __kernfs_create_file+0x51/0x120 [ 114.378551][ T8481] sysfs_add_file_mode_ns+0xe3/0x280 [ 114.383834][ T8481] internal_create_group+0x1b9/0x550 [ 114.389123][ T8481] internal_create_groups.part.0+0x4f/0xc0 [ 114.394946][ T8481] sysfs_create_groups+0x25/0x50 [ 114.399876][ T8481] device_add+0x3d8/0xc30 [ 114.404201][ T8481] ? dev_set_name+0x63/0x90 [ 114.408686][ T8481] netdev_register_kobject+0x9f/0x1c0 [ 114.414040][ T8481] register_netdevice+0x5ea/0x930 [ 114.419170][ T8481] ldisc_open+0x232/0x3e0 [ 114.424232][ T8481] ? __vfree+0x38/0x90 [ 114.428306][ T8481] ? caif_xmit+0xd0/0xd0 [ 114.432531][ T8481] tty_ldisc_open+0x4a/0x90 [ 114.437038][ T8481] tty_set_ldisc+0x179/0x2b0 [ 114.441613][ T8481] tty_ioctl+0x7f5/0xc40 [ 114.445851][ T8481] ? __sanitizer_cov_trace_const_cmp2+0x22/0x80 [ 114.452080][ T8481] ? do_vfs_ioctl+0x17b/0x9a0 [ 114.456748][ T8481] ? do_SAK_work+0x30/0x30 [ 114.461166][ T8481] __x64_sys_ioctl+0xfc/0x140 [ 114.465949][ T8481] do_syscall_64+0x2d/0x70 [ 114.470377][ T8481] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 114.476367][ T8481] RIP: 0033:0x441549 [ 114.480262][ T8481] Code: e8 0c e9 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 eb 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 114.500491][ T8481] RSP: 002b:00007ffec4a9e668 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 114.508950][ T8481] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441549 [ 114.516989][ T8481] RDX: 0000000020000600 RSI: 0000000000005423 RDI: 0000000000000003 [ 114.524966][ T8481] RBP: 00007ffec4a9e680 R08: 0000000000000002 R09: 0000000000000000 [ 114.532956][ T8481] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 114.540940][ T8481] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 executing program [ 120.081937][ T8485] debugfs: Directory 'ttyS3' with parent 'caif_serial' already present! [ 120.090757][ T8485] FAULT_INJECTION: forcing a failure. [ 120.090757][ T8485] name failslab, interval 1, probability 0, space 0, times 0 [ 120.103728][ T8485] CPU: 1 PID: 8485 Comm: syz-executor275 Not tainted 5.11.0-rc3-syzkaller #0 [ 120.113273][ T8485] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 120.123405][ T8485] Call Trace: [ 120.126705][ T8485] dump_stack+0x99/0xc3 [ 120.131982][ T8485] should_fail.cold+0x32/0x37 [ 120.136737][ T8485] should_failslab+0x5/0x10 [ 120.141234][ T8485] kmem_cache_alloc+0x24/0x420 [ 120.145988][ T8485] __kernfs_new_node+0x6a/0x2b0 [ 120.150834][ T8485] ? kernfs_name_hash+0x11/0xc0 [ 120.155705][ T8485] ? strlen+0x3/0x20 [ 120.159582][ T8485] ? __sanitizer_cov_trace_const_cmp2+0x22/0x80 [ 120.165915][ T8485] ? __sanitizer_cov_trace_const_cmp2+0x22/0x80 [ 120.172328][ T8485] kernfs_new_node+0x5e/0x90 [ 120.176931][ T8485] __kernfs_create_file+0x51/0x120 [ 120.182040][ T8485] sysfs_add_file_mode_ns+0xe3/0x280 [ 120.187670][ T8485] internal_create_group+0x1b9/0x550 [ 120.192985][ T8485] internal_create_groups.part.0+0x4f/0xc0 [ 120.200961][ T8485] sysfs_create_groups+0x25/0x50 [ 120.206149][ T8485] device_add+0x3d8/0xc30 [ 120.210590][ T8485] ? dev_set_name+0x63/0x90 [ 120.215187][ T8485] netdev_register_kobject+0x9f/0x1c0 [ 120.220555][ T8485] register_netdevice+0x5ea/0x930 [ 120.226288][ T8485] ldisc_open+0x232/0x3e0 [ 120.230716][ T8485] ? __vfree+0x38/0x90 [ 120.234786][ T8485] ? caif_xmit+0xd0/0xd0 [ 120.239017][ T8485] tty_ldisc_open+0x4a/0x90 [ 120.243527][ T8485] tty_set_ldisc+0x179/0x2b0 [ 120.248128][ T8485] tty_ioctl+0x7f5/0xc40 [ 120.252355][ T8485] ? __sanitizer_cov_trace_const_cmp2+0x22/0x80 [ 120.258665][ T8485] ? do_vfs_ioctl+0x17b/0x9a0 [ 120.263328][ T8485] ? do_SAK_work+0x30/0x30 [ 120.268075][ T8485] __x64_sys_ioctl+0xfc/0x140 [ 120.272853][ T8485] do_syscall_64+0x2d/0x70 [ 120.277782][ T8485] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 120.283690][ T8485] RIP: 0033:0x441549 [ 120.287662][ T8485] Code: e8 0c e9 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 eb 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 120.307428][ T8485] RSP: 002b:00007ffec4a9e668 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 120.315832][ T8485] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441549 [ 120.324075][ T8485] RDX: 0000000020000600 RSI: 0000000000005423 RDI: 0000000000000003 [ 120.332250][ T8485] RBP: 00007ffec4a9e680 R08: 0000000000000002 R09: 0000000000000000 [ 120.340212][ T8485] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 120.348362][ T8485] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 executing program [ 125.866349][ T8489] debugfs: Directory 'ttyS3' with parent 'caif_serial' already present! [ 125.875039][ T8489] FAULT_INJECTION: forcing a failure. [ 125.875039][ T8489] name failslab, interval 1, probability 0, space 0, times 0 [ 125.888128][ T8489] CPU: 1 PID: 8489 Comm: syz-executor275 Not tainted 5.11.0-rc3-syzkaller #0 [ 125.896922][ T8489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 125.906966][ T8489] Call Trace: [ 125.910258][ T8489] dump_stack+0x99/0xc3 [ 125.914409][ T8489] should_fail.cold+0x32/0x37 [ 125.919088][ T8489] should_failslab+0x5/0x10 [ 125.923593][ T8489] kmem_cache_alloc+0x24/0x420 [ 125.928352][ T8489] __kernfs_new_node+0x6a/0x2b0 [ 125.933381][ T8489] ? __sanitizer_cov_trace_const_cmp2+0x22/0x80 [ 125.939709][ T8489] ? __sanitizer_cov_trace_const_cmp2+0x22/0x80 [ 125.945952][ T8489] kernfs_new_node+0x5e/0x90 [ 125.950780][ T8489] __kernfs_create_file+0x51/0x120 [ 125.955892][ T8489] sysfs_add_file_mode_ns+0xe3/0x280 [ 125.961177][ T8489] internal_create_group+0x1b9/0x550 [ 125.967522][ T8489] internal_create_groups.part.0+0x4f/0xc0 [ 125.973454][ T8489] sysfs_create_groups+0x25/0x50 [ 125.978422][ T8489] device_add+0x3d8/0xc30 [ 125.982756][ T8489] ? dev_set_name+0x63/0x90 [ 125.988139][ T8489] netdev_register_kobject+0x9f/0x1c0 [ 125.993507][ T8489] register_netdevice+0x5ea/0x930 [ 126.006687][ T8489] ldisc_open+0x232/0x3e0 [ 126.011015][ T8489] ? __vfree+0x38/0x90 [ 126.015088][ T8489] ? caif_xmit+0xd0/0xd0 [ 126.019322][ T8489] tty_ldisc_open+0x4a/0x90 [ 126.023826][ T8489] tty_set_ldisc+0x179/0x2b0 [ 126.028425][ T8489] tty_ioctl+0x7f5/0xc40 [ 126.032670][ T8489] ? __sanitizer_cov_trace_const_cmp2+0x22/0x80 [ 126.038899][ T8489] ? do_vfs_ioctl+0x17b/0x9a0 [ 126.043664][ T8489] ? do_SAK_work+0x30/0x30 [ 126.048122][ T8489] __x64_sys_ioctl+0xfc/0x140 [ 126.053333][ T8489] do_syscall_64+0x2d/0x70 [ 126.057753][ T8489] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 126.063983][ T8489] RIP: 0033:0x441549 [ 126.067959][ T8489] Code: e8 0c e9 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 eb 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 126.087783][ T8489] RSP: 002b:00007ffec4a9e668 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 126.097097][ T8489] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441549 [ 126.105608][ T8489] RDX: 0000000020000600 RSI: 0000000000005423 RDI: 0000000000000003 [ 126.113570][ T8489] RBP: 00007ffec4a9e680 R08: 0000000000000002 R09: 0000000000000000 [ 126.121740][ T8489] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 126.129812][ T8489] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 131.496063][ T8456] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) [ 133.807021][ T8456] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88810b6a1c00 (size 1024): comm "syz-executor275", pid 8485, jiffies 4294949277 (age 13.800s) hex dump (first 32 bytes): 01 54 00 00 01 00 00 00 00 cc 9c 42 81 88 ff ff .T.........B.... 80 24 8c 42 81 88 ff ff a0 1a a3 84 ff ff ff ff .$.B............ backtrace: [<00000000b792389d>] alloc_tty_struct+0x3c/0x2e0 [<000000000483200f>] tty_init_dev.part.0+0x20/0x250 [<00000000c124343d>] tty_open+0x882/0xa20 [<00000000004c360e>] chrdev_open+0x10d/0x340 [<00000000dcb15ca5>] do_dentry_open+0x1e6/0x620 [<0000000071c204de>] path_openat+0x74a/0x1b00 [<0000000003c24a4a>] do_filp_open+0xa0/0x190 [<000000003bc2b77f>] do_sys_openat2+0xed/0x230 [<00000000374986fc>] __x64_sys_openat+0x7f/0xe0 [<00000000d3bdaba6>] do_syscall_64+0x2d/0x70 [<0000000010c109c7>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88810eff5c00 (size 1024): comm "syz-executor275", pid 8489, jiffies 4294949855 (age 8.020s) hex dump (first 32 bytes): 01 54 00 00 01 00 00 00 00 cc 9c 42 81 88 ff ff .T.........B.... 80 24 8c 42 81 88 ff ff a0 1a a3 84 ff ff ff ff .$.B............ backtrace: [<00000000b792389d>] alloc_tty_struct+0x3c/0x2e0 [<000000000483200f>] tty_init_dev.part.0+0x20/0x250 [<00000000c124343d>] tty_open+0x882/0xa20 [<00000000004c360e>] chrdev_open+0x10d/0x340 [<00000000dcb15ca5>] do_dentry_open+0x1e6/0x620 [<0000000071c204de>] path_openat+0x74a/0x1b00 [<0000000003c24a4a>] do_filp_open+0xa0/0x190 [<000000003bc2b77f>] do_sys_openat2+0xed/0x230 [<00000000374986fc>] __x64_sys_openat+0x7f/0xe0 [<00000000d3bdaba6>] do_syscall_64+0x2d/0x70 [<0000000010c109c7>] entry_SYSCALL_64_after_hwframe+0x44/0xa9