[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c.
Starting mcstransd: 
[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c.
[....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c.
[....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c.

Debian GNU/Linux 7 syzkaller ttyS0

syzkaller login: [   26.797093][   T26] kauditd_printk_skb: 20 callbacks suppressed
[   26.797100][   T26] audit: type=1400 audit(1576420901.250:41): avc:  denied  { map } for  pid=6965 comm="bash" path="/bin/bash" dev="sda1" ino=1457 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1
Warning: Permanently added '10.128.0.142' (ECDSA) to the list of known hosts.
[  107.406254][   T26] audit: type=1400 audit(1576420981.860:42): avc:  denied  { map } for  pid=6981 comm="syz-executor427" path="/root/syz-executor427647479" dev="sda1" ino=1426 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
[  114.115715][ T6993] FAULT_INJECTION: forcing a failure.
[  114.115715][ T6993] name failslab, interval 1, probability 0, space 0, times 1
[  114.128415][ T6993] CPU: 1 PID: 6993 Comm: syz-executor427 Not tainted 5.5.0-rc1-syzkaller #0
[  114.137063][ T6993] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  114.147087][ T6993] Call Trace:
[  114.150389][ T6993]  dump_stack+0xbc/0xe6
[  114.154513][ T6993]  should_fail.cold+0x3c/0x49
[  114.159159][ T6993]  __should_failslab+0x65/0xa0
[  114.163893][ T6993]  should_failslab+0x9/0x14
[  114.168468][ T6993]  __kmalloc+0x54/0x300
[  114.172596][ T6993]  ? kmem_cache_alloc_trace+0x145/0x2c0
[  114.178113][ T6993]  ? slhc_init+0xe7/0x1b2
[  114.182408][ T6993]  slhc_init+0xe7/0x1b2
[  114.186563][ T6993]  slip_open+0x3b9/0x63c
[  114.190779][ T6993]  ? sl_change_mtu+0x230/0x230
[  114.195511][ T6993]  tty_ldisc_open.isra.0+0x40/0x70
[  114.200591][ T6993]  tty_set_ldisc+0x149/0x240
[  114.205146][ T6993]  tty_ioctl+0x366/0xa30
[  114.209489][ T6993]  ? tty_vhangup+0x30/0x30
[  114.213884][ T6993]  do_vfs_ioctl+0x551/0x890
[  114.218367][ T6993]  ? tomoyo_file_ioctl+0x23/0x30
[  114.223280][ T6993]  ksys_ioctl+0x86/0xb0
[  114.227404][ T6993]  __x64_sys_ioctl+0x1e/0x30
[  114.231974][ T6993]  do_syscall_64+0x73/0x220
[  114.236449][ T6993]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[  114.242309][ T6993] RIP: 0033:0x446b79
[  114.246181][ T6993] Code: e8 4c 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 bb 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[  114.265751][ T6993] RSP: 002b:00007fa4d77b7d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  114.274127][ T6993] RAX: ffffffffffffffda RBX: 00000000006fbc48 RCX: 0000000000446b79
[  114.282081][ T6993] RDX: 0000000020000080 RSI: 0000000000005423 RDI: 0000000000000004
[  114.290042][ T6993] RBP: 00000000006fbc40 R08: 0000000000000002 R09: 0000000000000000
[  114.297985][ T6993] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006fbc4c
[  114.305933][ T6993] R13: 00007fa4d77b7d20 R14: 0000000000000007 R15: 000000000000002d
[  114.314681][ T7006] FAULT_INJECTION: forcing a failure.
[  114.314681][ T7006] name failslab, interval 1, probability 0, space 0, times 0
[  114.334919][ T7006] CPU: 1 PID: 7006 Comm: syz-executor427 Not tainted 5.5.0-rc1-syzkaller #0
[  114.343622][ T7006] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  114.353751][ T7006] Call Trace:
[  114.357122][ T7006]  dump_stack+0xbc/0xe6
[  114.361266][ T7006]  should_fail.cold+0x3c/0x49
[  114.365980][ T7006]  __should_failslab+0x65/0xa0
[  114.370753][ T7006]  should_failslab+0x9/0x14
[  114.375269][ T7006]  __kmalloc+0x54/0x300
[  114.379420][ T7006]  ? kmem_cache_alloc_trace+0x145/0x2c0
[  114.384978][ T7006]  ? slhc_init+0xb2/0x1b2
[  114.389304][ T7006]  slhc_init+0xb2/0x1b2
[  114.393534][ T7006]  slip_open+0x3b9/0x63c
[  114.397772][ T7006]  ? sl_change_mtu+0x230/0x230
[  114.402528][ T7006]  tty_ldisc_open.isra.0+0x40/0x70
[  114.407627][ T7006]  tty_set_ldisc+0x149/0x240
[  114.412210][ T7006]  tty_ioctl+0x366/0xa30
[  114.416460][ T7006]  ? tty_vhangup+0x30/0x30
[  114.420961][ T7006]  do_vfs_ioctl+0x551/0x890
[  114.425453][ T7006]  ? tomoyo_file_ioctl+0x23/0x30
[  114.430380][ T7006]  ksys_ioctl+0x86/0xb0
[  114.434525][ T7006]  __x64_sys_ioctl+0x1e/0x30
[  114.439107][ T7006]  do_syscall_64+0x73/0x220
[  114.443603][ T7006]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[  114.449569][ T7006] RIP: 0033:0x446b79
[  114.453448][ T7006] Code: e8 4c 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 bb 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[  114.473130][ T7006] RSP: 002b:00007fa4d7796d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  114.481539][ T7006] RAX: ffffffffffffffda RBX: 00000000006fbc58 RCX: 0000000000446b79
[  114.489497][ T7006] RDX: 0000000020000080 RSI: 0000000000005423 RDI: 0000000000000004
[  114.497553][ T7006] RBP: 00000000006fbc50 R08: 0000000000000002 R09: 0000000000000000
[  114.505598][ T7006] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006fbc5c
[  114.513644][ T7006] R13: 00007fa4d7796d20 R14: 0000000000000007 R15: 000000000000002d
[  114.522184][ T7007] FAULT_INJECTION: forcing a failure.
[  114.522184][ T7007] name fail_page_alloc, interval 1, probability 0, space 0, times 1
[  114.535372][ T7007] CPU: 0 PID: 7007 Comm: syz-executor427 Not tainted 5.5.0-rc1-syzkaller #0
[  114.544024][ T7007] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  114.554063][ T7007] Call Trace:
[  114.557343][ T7007]  dump_stack+0xbc/0xe6
[  114.561487][ T7007]  should_fail.cold+0x3c/0x49
[  114.566148][ T7007]  should_fail_alloc_page+0x50/0x60
[  114.571332][ T7007]  __alloc_pages_nodemask+0xd2/0x310
[  114.576603][ T7007]  cache_grow_begin+0x76/0x5c0
[  114.581357][ T7007]  cache_alloc_refill+0x28b/0x370
[  114.586367][ T7007]  __kmalloc+0x2d0/0x300
[  114.590595][ T7007]  ? kmem_cache_alloc_trace+0x145/0x2c0
[  114.596211][ T7007]  ? slhc_init+0xb2/0x1b2
[  114.600531][ T7007]  slhc_init+0xb2/0x1b2
[  114.604673][ T7007]  slip_open+0x3b9/0x63c
[  114.608910][ T7007]  ? sl_change_mtu+0x230/0x230
[  114.613662][ T7007]  tty_ldisc_open.isra.0+0x40/0x70
[  114.618756][ T7007]  tty_set_ldisc+0x149/0x240
[  114.623327][ T7007]  tty_ioctl+0x366/0xa30
[  114.627556][ T7007]  ? tty_vhangup+0x30/0x30
[  114.631971][ T7007]  do_vfs_ioctl+0x551/0x890
[  114.636455][ T7007]  ? tomoyo_file_ioctl+0x23/0x30
[  114.641380][ T7007]  ksys_ioctl+0x86/0xb0
[  114.645525][ T7007]  __x64_sys_ioctl+0x1e/0x30
[  114.650187][ T7007]  do_syscall_64+0x73/0x220
[  114.654670][ T7007]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[  114.660545][ T7007] RIP: 0033:0x446b79
[  114.664424][ T7007] Code: e8 4c 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 bb 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[  114.685747][ T7007] RSP: 002b:00007fa4d7796d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  114.694145][ T7007] RAX: ffffffffffffffda RBX: 00000000006fbc58 RCX: 0000000000446b79
[  114.702111][ T7007] RDX: 0000000020000080 RSI: 0000000000005423 RDI: 0000000000000004
[  114.710068][ T7007] RBP: 00000000006fbc50 R08: 0000000000000002 R09: 0000000000000000
[  114.718024][ T7007] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006fbc5c
[  114.726851][ T7007] R13: 00007fa4d7796d20 R14: 0000000000000007 R15: 000000000000002d
[  114.737125][ T7008] FAULT_INJECTION: forcing a failure.
[  114.737125][ T7008] name failslab, interval 1, probability 0, space 0, times 0
[  114.750935][ T7008] CPU: 0 PID: 7008 Comm: syz-executor427 Not tainted 5.5.0-rc1-syzkaller #0
[  114.759605][ T7008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  114.769641][ T7008] Call Trace:
[  114.772918][ T7008]  dump_stack+0xbc/0xe6
[  114.777058][ T7008]  should_fail.cold+0x3c/0x49
[  114.781719][ T7008]  __should_failslab+0x65/0xa0
[  114.786465][ T7008]  should_failslab+0x9/0x14
[  114.790950][ T7008]  kmem_cache_alloc+0x26/0x2c0
[  114.795693][ T7008]  ? stack_trace_save+0x5a/0x80
[  114.800527][ T7008]  create_object+0x3d/0x360
[  114.805016][ T7008]  kmemleak_alloc+0x21/0x30
[  114.809504][ T7008]  __kmalloc+0x169/0x300
[  114.813732][ T7008]  ? kmem_cache_alloc_trace+0x145/0x2c0
[  114.819261][ T7008]  ? slhc_init+0xb2/0x1b2
[  114.823608][ T7008]  slhc_init+0xb2/0x1b2
[  114.827750][ T7008]  slip_open+0x3b9/0x63c
[  114.832101][ T7008]  ? sl_change_mtu+0x230/0x230
[  114.836874][ T7008]  tty_ldisc_open.isra.0+0x40/0x70
[  114.841971][ T7008]  tty_set_ldisc+0x149/0x240
[  114.846547][ T7008]  tty_ioctl+0x366/0xa30
[  114.850778][ T7008]  ? tty_vhangup+0x30/0x30
[  114.855182][ T7008]  do_vfs_ioctl+0x551/0x890
[  114.859693][ T7008]  ? tomoyo_file_ioctl+0x23/0x30
[  114.864620][ T7008]  ksys_ioctl+0x86/0xb0
[  114.868764][ T7008]  __x64_sys_ioctl+0x1e/0x30
[  114.873341][ T7008]  do_syscall_64+0x73/0x220
[  114.877830][ T7008]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[  114.883710][ T7008] RIP: 0033:0x446b79
[  114.887595][ T7008] Code: e8 4c 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 bb 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[  114.907195][ T7008] RSP: 002b:00007fa4d7796d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  114.915596][ T7008] RAX: ffffffffffffffda RBX: 00000000006fbc58 RCX: 0000000000446b79
[  114.923557][ T7008] RDX: 0000000020000080 RSI: 0000000000005423 RDI: 0000000000000004
[  114.931514][ T7008] RBP: 00000000006fbc50 R08: 0000000000000002 R09: 0000000000000000
[  114.939496][ T7008] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006fbc5c
[  114.947456][ T7008] R13: 00007fa4d7796d20 R14: 0000000000000007 R15: 000000000000002d
[  114.959083][ T7009] FAULT_INJECTION: forcing a failure.
[  114.959083][ T7009] name failslab, interval 1, probability 0, space 0, times 0
[  114.980340][ T7009] CPU: 0 PID: 7009 Comm: syz-executor427 Not tainted 5.5.0-rc1-syzkaller #0
[  114.989066][ T7009] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  114.999108][ T7009] Call Trace:
[  115.002383][ T7009]  dump_stack+0xbc/0xe6
[  115.006527][ T7009]  should_fail.cold+0x3c/0x49
[  115.011190][ T7009]  __should_failslab+0x65/0xa0
[  115.015959][ T7009]  should_failslab+0x9/0x14
[  115.020462][ T7009]  kmem_cache_alloc+0x26/0x2c0
[  115.025212][ T7009]  ? stack_trace_save+0x5a/0x80
[  115.030226][ T7009]  create_object+0x3d/0x360
[  115.034713][ T7009]  kmemleak_alloc+0x21/0x30
[  115.039199][ T7009]  __kmalloc+0x169/0x300
[  115.043430][ T7009]  ? kmem_cache_alloc_trace+0x145/0x2c0
[  115.048973][ T7009]  ? slhc_init+0xb2/0x1b2
[  115.053285][ T7009]  slhc_init+0xb2/0x1b2
[  115.057422][ T7009]  slip_open+0x3b9/0x63c
[  115.061737][ T7009]  ? sl_change_mtu+0x230/0x230
[  115.066481][ T7009]  tty_ldisc_open.isra.0+0x40/0x70
[  115.071575][ T7009]  tty_set_ldisc+0x149/0x240
[  115.076149][ T7009]  tty_ioctl+0x366/0xa30
[  115.080371][ T7009]  ? tty_vhangup+0x30/0x30
[  115.084774][ T7009]  do_vfs_ioctl+0x551/0x890
[  115.089255][ T7009]  ? tomoyo_file_ioctl+0x23/0x30
[  115.094199][ T7009]  ksys_ioctl+0x86/0xb0
[  115.098350][ T7009]  __x64_sys_ioctl+0x1e/0x30
[  115.103016][ T7009]  do_syscall_64+0x73/0x220
[  115.107509][ T7009]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[  115.113381][ T7009] RIP: 0033:0x446b79
[  115.117256][ T7009] Code: e8 4c 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 bb 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[  115.136840][ T7009] RSP: 002b:00007fa4d7796d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  115.145233][ T7009] RAX: ffffffffffffffda RBX: 00000000006fbc58 RCX: 0000000000446b79
[  115.153186][ T7009] RDX: 0000000020000080 RSI: 0000000000005423 RDI: 0000000000000004
[  115.161151][ T7009] RBP: 00000000006fbc50 R08: 0000000000000002 R09: 0000000000000000
[  115.169112][ T7009] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006fbc5c
[  115.177086][ T7009] R13: 00007fa4d7796d20 R14: 0000000000000007 R15: 000000000000002d
[  115.194263][ T7010] FAULT_INJECTION: forcing a failure.
[  115.194263][ T7010] name failslab, interval 1, probability 0, space 0, times 0
[  115.207773][ T7010] CPU: 0 PID: 7010 Comm: syz-executor427 Not tainted 5.5.0-rc1-syzkaller #0
[  115.216438][ T7010] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  115.226474][ T7010] Call Trace:
[  115.229755][ T7010]  dump_stack+0xbc/0xe6
[  115.233896][ T7010]  should_fail.cold+0x3c/0x49
[  115.238563][ T7010]  __should_failslab+0x65/0xa0
[  115.243311][ T7010]  should_failslab+0x9/0x14
[  115.247798][ T7010]  __kmalloc+0x54/0x300
[  115.251939][ T7010]  ? kmem_cache_alloc_trace+0x145/0x2c0
[  115.257467][ T7010]  ? slhc_init+0xb2/0x1b2
[  115.261796][ T7010]  slhc_init+0xb2/0x1b2
[  115.265933][ T7010]  slip_open+0x3b9/0x63c
[  115.270157][ T7010]  ? sl_change_mtu+0x230/0x230
[  115.274905][ T7010]  tty_ldisc_open.isra.0+0x40/0x70
[  115.279998][ T7010]  tty_set_ldisc+0x149/0x240
[  115.284570][ T7010]  tty_ioctl+0x366/0xa30
[  115.288796][ T7010]  ? tty_vhangup+0x30/0x30
[  115.293211][ T7010]  do_vfs_ioctl+0x551/0x890
[  115.297696][ T7010]  ? tomoyo_file_ioctl+0x23/0x30
[  115.302615][ T7010]  ksys_ioctl+0x86/0xb0
[  115.306752][ T7010]  __x64_sys_ioctl+0x1e/0x30
[  115.311319][ T7010]  do_syscall_64+0x73/0x220
[  115.315801][ T7010]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[  115.321684][ T7010] RIP: 0033:0x446b79
[  115.325556][ T7010] Code: e8 4c 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 bb 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[  115.345140][ T7010] RSP: 002b:00007fa4d7796d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  115.353529][ T7010] RAX: ffffffffffffffda RBX: 00000000006fbc58 RCX: 0000000000446b79
[  115.361484][ T7010] RDX: 0000000020000080 RSI: 0000000000005423 RDI: 0000000000000004
[  115.369440][ T7010] RBP: 00000000006fbc50 R08: 0000000000000002 R09: 0000000000000000
[  115.377398][ T7010] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006fbc5c
[  115.385362][ T7010] R13: 00007fa4d7796d20 R14: 0000000000000007 R15: 000000000000002d
[  115.395104][ T7011] FAULT_INJECTION: forcing a failure.
[  115.395104][ T7011] name failslab, interval 1, probability 0, space 0, times 0
[  115.408554][ T7011] CPU: 0 PID: 7011 Comm: syz-executor427 Not tainted 5.5.0-rc1-syzkaller #0
[  115.417231][ T7011] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  115.427274][ T7011] Call Trace:
[  115.430620][ T7011]  dump_stack+0xbc/0xe6
[  115.434765][ T7011]  should_fail.cold+0x3c/0x49
[  115.439519][ T7011]  __should_failslab+0x65/0xa0
[  115.444273][ T7011]  should_failslab+0x9/0x14
[  115.448765][ T7011]  __kmalloc+0x54/0x300
[  115.452910][ T7011]  ? kmem_cache_alloc_trace+0x145/0x2c0
[  115.458451][ T7011]  ? slhc_init+0xe7/0x1b2
[  115.462766][ T7011]  slhc_init+0xe7/0x1b2
[  115.466928][ T7011]  slip_open+0x3b9/0x63c
[  115.471153][ T7011]  ? sl_change_mtu+0x230/0x230
[  115.475930][ T7011]  tty_ldisc_open.isra.0+0x40/0x70
[  115.481051][ T7011]  tty_set_ldisc+0x149/0x240
[  115.485628][ T7011]  tty_ioctl+0x366/0xa30
[  115.489874][ T7011]  ? tty_vhangup+0x30/0x30
[  115.494319][ T7011]  do_vfs_ioctl+0x551/0x890
[  115.498807][ T7011]  ? tomoyo_file_ioctl+0x23/0x30
[  115.503730][ T7011]  ksys_ioctl+0x86/0xb0
[  115.507870][ T7011]  __x64_sys_ioctl+0x1e/0x30
[  115.512451][ T7011]  do_syscall_64+0x73/0x220
[  115.516945][ T7011]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[  115.522848][ T7011] RIP: 0033:0x446b79
[  115.526727][ T7011] Code: e8 4c 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 bb 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[  115.546318][ T7011] RSP: 002b:00007fa4d7796d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  115.555861][ T7011] RAX: ffffffffffffffda RBX: 00000000006fbc58 RCX: 0000000000446b79
[  115.563824][ T7011] RDX: 0000000020000080 RSI: 0000000000005423 RDI: 0000000000000004
[  115.571784][ T7011] RBP: 00000000006fbc50 R08: 0000000000000002 R09: 0000000000000000
[  115.579747][ T7011] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006fbc5c
[  115.587707][ T7011] R13: 00007fa4d7796d20 R14: 0000000000000007 R15: 000000000000002d
[  115.596707][ T7012] FAULT_INJECTION: forcing a failure.
[  115.596707][ T7012] name failslab, interval 1, probability 0, space 0, times 0
[  115.609751][ T7012] CPU: 0 PID: 7012 Comm: syz-executor427 Not tainted 5.5.0-rc1-syzkaller #0
[  115.618408][ T7012] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  115.628461][ T7012] Call Trace:
[  115.631730][ T7012]  dump_stack+0xbc/0xe6
[  115.635881][ T7012]  should_fail.cold+0x3c/0x49
[  115.640625][ T7012]  __should_failslab+0x65/0xa0
[  115.645371][ T7012]  should_failslab+0x9/0x14
[  115.649853][ T7012]  __kmalloc+0x54/0x300
[  115.653990][ T7012]  ? kmem_cache_alloc_trace+0x145/0x2c0
[  115.659515][ T7012]  ? slhc_init+0xe7/0x1b2
[  115.663819][ T7012]  slhc_init+0xe7/0x1b2
[  115.667954][ T7012]  slip_open+0x3b9/0x63c
[  115.672198][ T7012]  ? sl_change_mtu+0x230/0x230
[  115.676942][ T7012]  tty_ldisc_open.isra.0+0x40/0x70
[  115.682048][ T7012]  tty_set_ldisc+0x149/0x240
[  115.686616][ T7012]  tty_ioctl+0x366/0xa30
[  115.690840][ T7012]  ? tty_vhangup+0x30/0x30
[  115.695237][ T7012]  do_vfs_ioctl+0x551/0x890
[  115.699726][ T7012]  ? tomoyo_file_ioctl+0x23/0x30
[  115.704662][ T7012]  ksys_ioctl+0x86/0xb0
[  115.708812][ T7012]  __x64_sys_ioctl+0x1e/0x30
[  115.713380][ T7012]  do_syscall_64+0x73/0x220
[  115.717871][ T7012]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[  115.723744][ T7012] RIP: 0033:0x446b79
[  115.727619][ T7012] Code: e8 4c 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 bb 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[  115.747209][ T7012] RSP: 002b:00007fa4d7796d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  115.755606][ T7012] RAX: ffffffffffffffda RBX: 00000000006fbc58 RCX: 0000000000446b79
[  115.763563][ T7012] RDX: 0000000020000080 RSI: 0000000000005423 RDI: 0000000000000004
[  115.771520][ T7012] RBP: 00000000006fbc50 R08: 0000000000000002 R09: 0000000000000000
[  115.779472][ T7012] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006fbc5c
[  115.787428][ T7012] R13: 00007fa4d7796d20 R14: 0000000000000007 R15: 000000000000002d
executing program
[  129.057398][ T7049] FAULT_INJECTION: forcing a failure.
[  129.057398][ T7049] name failslab, interval 1, probability 0, space 0, times 0
[  129.070031][ T7049] CPU: 1 PID: 7049 Comm: syz-executor427 Not tainted 5.5.0-rc1-syzkaller #0
[  129.078708][ T7049] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  129.088747][ T7049] Call Trace:
[  129.092022][ T7049]  dump_stack+0xbc/0xe6
[  129.096164][ T7049]  should_fail.cold+0x3c/0x49
[  129.100825][ T7049]  __should_failslab+0x65/0xa0
[  129.105572][ T7049]  should_failslab+0x9/0x14
[  129.110070][ T7049]  __kmalloc_track_caller+0x50/0x300
[  129.115333][ T7049]  ? kstrdup_const+0x48/0x60
[  129.119920][ T7049]  kstrdup+0x3a/0x70
[  129.123791][ T7049]  kstrdup_const+0x48/0x60
[  129.128182][ T7049]  __kernfs_new_node+0x53/0x280
[  129.133012][ T7049]  ? make_kgid+0x23/0x30
[  129.137260][ T7049]  kernfs_new_node+0x5e/0x90
[  129.141849][ T7049]  kernfs_create_dir_ns+0x52/0xb0
[  129.146852][ T7049]  sysfs_create_dir_ns+0x8a/0x120
[  129.151859][ T7049]  kobject_add_internal+0x103/0x350
executing program
[  129.157036][ T7049]  kobject_add+0x9e/0xe0
[  129.161258][ T7049]  ? _raw_spin_unlock+0x1f/0x40
[  129.166088][ T7049]  ? get_device_parent.isra.0+0x108/0x240
[  129.171785][ T7049]  device_add+0x19d/0xa60
[  129.176097][ T7049]  netdev_register_kobject+0xa6/0x1b0
[  129.181464][ T7049]  register_netdevice+0x1ce/0x650
[  129.186467][ T7049]  slip_open+0x4b9/0x63c
[  129.190688][ T7049]  ? sl_change_mtu+0x230/0x230
[  129.195438][ T7049]  tty_ldisc_open.isra.0+0x40/0x70
[  129.200593][ T7049]  tty_set_ldisc+0x149/0x240
[  129.205250][ T7049]  tty_ioctl+0x366/0xa30
[  129.209473][ T7049]  ? tty_vhangup+0x30/0x30
[  129.213870][ T7049]  do_vfs_ioctl+0x551/0x890
[  129.218357][ T7049]  ? tomoyo_file_ioctl+0x23/0x30
[  129.223275][ T7049]  ksys_ioctl+0x86/0xb0
[  129.227409][ T7049]  __x64_sys_ioctl+0x1e/0x30
[  129.231977][ T7049]  do_syscall_64+0x73/0x220
[  129.236459][ T7049]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[  129.242327][ T7049] RIP: 0033:0x446b79
executing program
executing program
[  129.246206][ T7049] Code: e8 4c 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 bb 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[  129.265791][ T7049] RSP: 002b:00007fa4d77b7d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  129.274186][ T7049] RAX: ffffffffffffffda RBX: 00000000006fbc48 RCX: 0000000000446b79
[  129.282146][ T7049] RDX: 0000000020000080 RSI: 0000000000005423 RDI: 0000000000000004
[  129.290105][ T7049] RBP: 00000000006fbc40 R08: 0000000000000002 R09: 0000000000000000
[  129.298062][ T7049] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006fbc4c
[  129.306027][ T7049] R13: 00007fa4d77b7d20 R14: 0000000000000007 R15: 000000000000002d
[  129.314582][ T7049] kobject_add_internal failed for sl0 (error: -12 parent: net)
[  129.335114][ T7052] FAULT_INJECTION: forcing a failure.
[  129.335114][ T7052] name failslab, interval 1, probability 0, space 0, times 0
[  129.348175][ T7052] CPU: 0 PID: 7052 Comm: syz-executor427 Not tainted 5.5.0-rc1-syzkaller #0
[  129.356841][ T7052] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  129.366881][ T7052] Call Trace:
[  129.370154][ T7052]  dump_stack+0xbc/0xe6
[  129.374312][ T7052]  should_fail.cold+0x3c/0x49
[  129.378976][ T7052]  __should_failslab+0x65/0xa0
[  129.383723][ T7052]  should_failslab+0x9/0x14
[  129.388222][ T7052]  __kmalloc_track_caller+0x50/0x300
[  129.393492][ T7052]  ? kstrdup_const+0x48/0x60
[  129.398069][ T7052]  kstrdup+0x3a/0x70
[  129.401950][ T7052]  kstrdup_const+0x48/0x60
executing program
executing program
[  129.406351][ T7052]  __kernfs_new_node+0x53/0x280
[  129.411191][ T7052]  ? make_kgid+0x23/0x30
[  129.415436][ T7052]  kernfs_new_node+0x5e/0x90
[  129.420008][ T7052]  kernfs_create_dir_ns+0x52/0xb0
[  129.425006][ T7052]  sysfs_create_dir_ns+0x8a/0x120
[  129.430012][ T7052]  kobject_add_internal+0x103/0x350
[  129.435246][ T7052]  kobject_add+0x9e/0xe0
[  129.439455][ T7052]  ? _raw_spin_unlock+0x1f/0x40
[  129.444286][ T7052]  ? get_device_parent.isra.0+0x108/0x240
[  129.450087][ T7052]  device_add+0x19d/0xa60
[  129.454387][ T7052]  netdev_register_kobject+0xa6/0x1b0
[  129.459727][ T7052]  register_netdevice+0x1ce/0x650
[  129.464729][ T7052]  slip_open+0x4b9/0x63c
[  129.468954][ T7052]  ? sl_change_mtu+0x230/0x230
[  129.473688][ T7052]  tty_ldisc_open.isra.0+0x40/0x70
[  129.478770][ T7052]  tty_set_ldisc+0x149/0x240
[  129.483338][ T7052]  tty_ioctl+0x366/0xa30
[  129.487547][ T7052]  ? tty_vhangup+0x30/0x30
[  129.492280][ T7052]  do_vfs_ioctl+0x551/0x890
[  129.496768][ T7052]  ? tomoyo_file_ioctl+0x23/0x30
[  129.501693][ T7052]  ksys_ioctl+0x86/0xb0
[  129.505816][ T7052]  __x64_sys_ioctl+0x1e/0x30
[  129.510382][ T7052]  do_syscall_64+0x73/0x220
[  129.514886][ T7052]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[  129.520747][ T7052] RIP: 0033:0x446b79
[  129.524653][ T7052] Code: e8 4c 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 bb 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[  129.544401][ T7052] RSP: 002b:00007fa4d7796d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  129.552783][ T7052] RAX: ffffffffffffffda RBX: 00000000006fbc58 RCX: 0000000000446b79
[  129.560741][ T7052] RDX: 0000000020000080 RSI: 0000000000005423 RDI: 0000000000000004
[  129.568691][ T7052] RBP: 00000000006fbc50 R08: 0000000000000002 R09: 0000000000000000
[  129.576660][ T7052] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006fbc5c
[  129.584601][ T7052] R13: 00007fa4d7796d20 R14: 0000000000000007 R15: 000000000000002d
executing program
[  129.628924][ T7052] kobject_add_internal failed for sl0 (error: -12 parent: net)
[  129.636821][ T7057] FAULT_INJECTION: forcing a failure.
[  129.636821][ T7057] name failslab, interval 1, probability 0, space 0, times 0
[  129.649497][ T7057] CPU: 0 PID: 7057 Comm: syz-executor427 Not tainted 5.5.0-rc1-syzkaller #0
[  129.658150][ T7057] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  129.668194][ T7057] Call Trace:
[  129.671476][ T7057]  dump_stack+0xbc/0xe6
executing program
[  129.675631][ T7057]  should_fail.cold+0x3c/0x49
[  129.680305][ T7057]  __should_failslab+0x65/0xa0
[  129.685052][ T7057]  should_failslab+0x9/0x14
[  129.689541][ T7057]  __kmalloc_track_caller+0x50/0x300
[  129.694835][ T7057]  ? kstrdup_const+0x48/0x60
[  129.699409][ T7057]  kstrdup+0x3a/0x70
[  129.703283][ T7057]  kstrdup_const+0x48/0x60
[  129.707679][ T7057]  __kernfs_new_node+0x53/0x280
[  129.712526][ T7057]  ? make_kgid+0x23/0x30
[  129.716755][ T7057]  kernfs_new_node+0x5e/0x90
[  129.721333][ T7057]  kernfs_create_dir_ns+0x52/0xb0
[  129.726349][ T7057]  sysfs_create_dir_ns+0x8a/0x120
[  129.731364][ T7057]  kobject_add_internal+0x103/0x350
[  129.736543][ T7057]  kobject_add+0x9e/0xe0
[  129.740769][ T7057]  ? _raw_spin_unlock+0x1f/0x40
[  129.745604][ T7057]  ? get_device_parent.isra.0+0x108/0x240
[  129.751309][ T7057]  device_add+0x19d/0xa60
[  129.755629][ T7057]  netdev_register_kobject+0xa6/0x1b0
[  129.760982][ T7057]  register_netdevice+0x1ce/0x650
[  129.765989][ T7057]  slip_open+0x4b9/0x63c
[  129.770215][ T7057]  ? sl_change_mtu+0x230/0x230
[  129.774961][ T7057]  tty_ldisc_open.isra.0+0x40/0x70
[  129.780051][ T7057]  tty_set_ldisc+0x149/0x240
[  129.784620][ T7057]  tty_ioctl+0x366/0xa30
[  129.788841][ T7057]  ? tty_vhangup+0x30/0x30
[  129.793238][ T7057]  do_vfs_ioctl+0x551/0x890
[  129.797723][ T7057]  ? tomoyo_file_ioctl+0x23/0x30
[  129.802645][ T7057]  ksys_ioctl+0x86/0xb0
[  129.806782][ T7057]  __x64_sys_ioctl+0x1e/0x30
[  129.811358][ T7057]  do_syscall_64+0x73/0x220
[  129.815847][ T7057]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[  129.821715][ T7057] RIP: 0033:0x446b79
[  129.825591][ T7057] Code: e8 4c 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 bb 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[  129.845267][ T7057] RSP: 002b:00007fa4d7796d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  129.853667][ T7057] RAX: ffffffffffffffda RBX: 00000000006fbc58 RCX: 0000000000446b79
[  129.861628][ T7057] RDX: 0000000020000080 RSI: 0000000000005423 RDI: 0000000000000004
[  129.869585][ T7057] RBP: 00000000006fbc50 R08: 0000000000000002 R09: 0000000000000000
[  129.877548][ T7057] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006fbc5c
[  129.885509][ T7057] R13: 00007fa4d7796d20 R14: 0000000000000007 R15: 000000000000002d
[  129.894009][ T7057] kobject_add_internal failed for sl0 (error: -12 parent: net)
[  129.902145][ T7062] FAULT_INJECTION: forcing a failure.
[  129.902145][ T7062] name failslab, interval 1, probability 0, space 0, times 0
[  129.915768][ T7062] CPU: 1 PID: 7062 Comm: syz-executor427 Not tainted 5.5.0-rc1-syzkaller #0
[  129.924616][ T7062] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  129.934658][ T7062] Call Trace:
[  129.937961][ T7062]  dump_stack+0xbc/0xe6
[  129.942110][ T7062]  should_fail.cold+0x3c/0x49
[  129.946779][ T7062]  __should_failslab+0x65/0xa0
[  129.951532][ T7062]  should_failslab+0x9/0x14
[  129.956026][ T7062]  __kmalloc_track_caller+0x50/0x300
[  129.961302][ T7062]  ? kstrdup_const+0x48/0x60
[  129.965880][ T7062]  kstrdup+0x3a/0x70
[  129.969767][ T7062]  kstrdup_const+0x48/0x60
[  129.974179][ T7062]  __kernfs_new_node+0x53/0x280
[  129.979032][ T7062]  ? make_kgid+0x23/0x30
[  129.983267][ T7062]  kernfs_new_node+0x5e/0x90
[  129.987845][ T7062]  kernfs_create_dir_ns+0x52/0xb0
[  129.992864][ T7062]  sysfs_create_dir_ns+0x8a/0x120
[  129.997880][ T7062]  kobject_add_internal+0x103/0x350
[  130.003066][ T7062]  kobject_add+0x9e/0xe0
[  130.007301][ T7062]  ? _raw_spin_unlock+0x1f/0x40
[  130.012144][ T7062]  ? get_device_parent.isra.0+0x108/0x240
[  130.017858][ T7062]  device_add+0x19d/0xa60
[  130.022188][ T7062]  netdev_register_kobject+0xa6/0x1b0
[  130.027559][ T7062]  register_netdevice+0x1ce/0x650
[  130.032569][ T7062]  slip_open+0x4b9/0x63c
[  130.036798][ T7062]  ? sl_change_mtu+0x230/0x230
[  130.041545][ T7062]  tty_ldisc_open.isra.0+0x40/0x70
[  130.046639][ T7062]  tty_set_ldisc+0x149/0x240
[  130.051217][ T7062]  tty_ioctl+0x366/0xa30
[  130.055446][ T7062]  ? tty_vhangup+0x30/0x30
[  130.059842][ T7062]  do_vfs_ioctl+0x551/0x890
[  130.064329][ T7062]  ? tomoyo_file_ioctl+0x23/0x30
[  130.069252][ T7062]  ksys_ioctl+0x86/0xb0
[  130.073396][ T7062]  __x64_sys_ioctl+0x1e/0x30
[  130.078233][ T7062]  do_syscall_64+0x73/0x220
[  130.082720][ T7062]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[  130.088595][ T7062] RIP: 0033:0x446b79
[  130.092473][ T7062] Code: e8 4c 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 bb 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[  130.112064][ T7062] RSP: 002b:00007fa4d7796d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  130.120467][ T7062] RAX: ffffffffffffffda RBX: 00000000006fbc58 RCX: 0000000000446b79
[  130.128426][ T7062] RDX: 0000000020000080 RSI: 0000000000005423 RDI: 0000000000000004
[  130.136384][ T7062] RBP: 00000000006fbc50 R08: 0000000000000002 R09: 0000000000000000
[  130.144340][ T7062] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006fbc5c
[  130.152302][ T7062] R13: 00007fa4d7796d20 R14: 0000000000000007 R15: 000000000000002d
[  130.161233][ T7062] kobject_add_internal failed for sl0 (error: -12 parent: net)
[  130.169283][ T7063] FAULT_INJECTION: forcing a failure.
[  130.169283][ T7063] name failslab, interval 1, probability 0, space 0, times 0
[  130.182630][ T7063] CPU: 1 PID: 7063 Comm: syz-executor427 Not tainted 5.5.0-rc1-syzkaller #0
[  130.191294][ T7063] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  130.201339][ T7063] Call Trace:
[  130.204614][ T7063]  dump_stack+0xbc/0xe6
[  130.208755][ T7063]  should_fail.cold+0x3c/0x49
[  130.213419][ T7063]  __should_failslab+0x65/0xa0
[  130.218165][ T7063]  should_failslab+0x9/0x14
[  130.222658][ T7063]  __kmalloc_track_caller+0x50/0x300
[  130.227934][ T7063]  ? kstrdup_const+0x48/0x60
[  130.232507][ T7063]  kstrdup+0x3a/0x70
[  130.236389][ T7063]  kstrdup_const+0x48/0x60
[  130.240796][ T7063]  __kernfs_new_node+0x53/0x280
[  130.245634][ T7063]  ? make_kgid+0x23/0x30
[  130.249859][ T7063]  kernfs_new_node+0x5e/0x90
[  130.254436][ T7063]  kernfs_create_dir_ns+0x52/0xb0
[  130.259446][ T7063]  sysfs_create_dir_ns+0x8a/0x120
[  130.264455][ T7063]  kobject_add_internal+0x103/0x350
[  130.269641][ T7063]  kobject_add+0x9e/0xe0
[  130.273959][ T7063]  ? _raw_spin_unlock+0x1f/0x40
[  130.278792][ T7063]  ? get_device_parent.isra.0+0x108/0x240
[  130.284499][ T7063]  device_add+0x19d/0xa60
[  130.288824][ T7063]  netdev_register_kobject+0xa6/0x1b0
[  130.294183][ T7063]  register_netdevice+0x1ce/0x650
[  130.299197][ T7063]  slip_open+0x4b9/0x63c
[  130.303426][ T7063]  ? sl_change_mtu+0x230/0x230
[  130.308347][ T7063]  tty_ldisc_open.isra.0+0x40/0x70
[  130.313442][ T7063]  tty_set_ldisc+0x149/0x240
[  130.318013][ T7063]  tty_ioctl+0x366/0xa30
[  130.322235][ T7063]  ? tty_vhangup+0x30/0x30
[  130.326635][ T7063]  do_vfs_ioctl+0x551/0x890
[  130.331121][ T7063]  ? tomoyo_file_ioctl+0x23/0x30
[  130.336041][ T7063]  ksys_ioctl+0x86/0xb0
[  130.340178][ T7063]  __x64_sys_ioctl+0x1e/0x30
[  130.344757][ T7063]  do_syscall_64+0x73/0x220
[  130.349247][ T7063]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[  130.355124][ T7063] RIP: 0033:0x446b79
[  130.359004][ T7063] Code: e8 4c 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 bb 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[  130.378594][ T7063] RSP: 002b:00007fa4d7796d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  130.386992][ T7063] RAX: ffffffffffffffda RBX: 00000000006fbc58 RCX: 0000000000446b79
[  130.394952][ T7063] RDX: 0000000020000080 RSI: 0000000000005423 RDI: 0000000000000004
[  130.402921][ T7063] RBP: 00000000006fbc50 R08: 0000000000000002 R09: 0000000000000000
[  130.410879][ T7063] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006fbc5c
[  130.418840][ T7063] R13: 00007fa4d7796d20 R14: 0000000000000007 R15: 000000000000002d
[  130.428614][ T7063] kobject_add_internal failed for sl0 (error: -12 parent: net)
[  130.436388][ T7064] FAULT_INJECTION: forcing a failure.
[  130.436388][ T7064] name failslab, interval 1, probability 0, space 0, times 0
[  130.449718][ T7064] CPU: 1 PID: 7064 Comm: syz-executor427 Not tainted 5.5.0-rc1-syzkaller #0
[  130.458388][ T7064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  130.468433][ T7064] Call Trace:
[  130.471712][ T7064]  dump_stack+0xbc/0xe6
[  130.475861][ T7064]  should_fail.cold+0x3c/0x49
[  130.480533][ T7064]  __should_failslab+0x65/0xa0
[  130.485292][ T7064]  should_failslab+0x9/0x14
[  130.489788][ T7064]  __kmalloc_track_caller+0x50/0x300
[  130.495067][ T7064]  ? kstrdup_const+0x48/0x60
[  130.499650][ T7064]  kstrdup+0x3a/0x70
[  130.503537][ T7064]  kstrdup_const+0x48/0x60
[  130.507943][ T7064]  __kernfs_new_node+0x53/0x280
[  130.512787][ T7064]  ? make_kgid+0x23/0x30
[  130.517022][ T7064]  kernfs_new_node+0x5e/0x90
[  130.521610][ T7064]  kernfs_create_dir_ns+0x52/0xb0
[  130.526777][ T7064]  sysfs_create_dir_ns+0x8a/0x120
[  130.531802][ T7064]  kobject_add_internal+0x103/0x350
[  130.536992][ T7064]  kobject_add+0x9e/0xe0
[  130.541227][ T7064]  ? _raw_spin_unlock+0x1f/0x40
[  130.546064][ T7064]  ? get_device_parent.isra.0+0x108/0x240
[  130.551774][ T7064]  device_add+0x19d/0xa60
[  130.556094][ T7064]  netdev_register_kobject+0xa6/0x1b0
[  130.561455][ T7064]  register_netdevice+0x1ce/0x650
[  130.566469][ T7064]  slip_open+0x4b9/0x63c
[  130.570703][ T7064]  ? sl_change_mtu+0x230/0x230
[  130.575454][ T7064]  tty_ldisc_open.isra.0+0x40/0x70
[  130.580552][ T7064]  tty_set_ldisc+0x149/0x240
[  130.585123][ T7064]  tty_ioctl+0x366/0xa30
[  130.589347][ T7064]  ? tty_vhangup+0x30/0x30
[  130.593746][ T7064]  do_vfs_ioctl+0x551/0x890
[  130.598233][ T7064]  ? tomoyo_file_ioctl+0x23/0x30
[  130.603162][ T7064]  ksys_ioctl+0x86/0xb0
[  130.607312][ T7064]  __x64_sys_ioctl+0x1e/0x30
[  130.611889][ T7064]  do_syscall_64+0x73/0x220
[  130.616383][ T7064]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[  130.622256][ T7064] RIP: 0033:0x446b79
[  130.626134][ T7064] Code: e8 4c 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 bb 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[  130.645733][ T7064] RSP: 002b:00007fa4d7796d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  130.654129][ T7064] RAX: ffffffffffffffda RBX: 00000000006fbc58 RCX: 0000000000446b79
[  130.662092][ T7064] RDX: 0000000020000080 RSI: 0000000000005423 RDI: 0000000000000004
[  130.670051][ T7064] RBP: 00000000006fbc50 R08: 0000000000000002 R09: 0000000000000000
[  130.678003][ T7064] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006fbc5c
[  130.685965][ T7064] R13: 00007fa4d7796d20 R14: 0000000000000007 R15: 000000000000002d
[  130.695613][ T7064] kobject_add_internal failed for sl0 (error: -12 parent: net)
[  130.703517][ T7069] FAULT_INJECTION: forcing a failure.
[  130.703517][ T7069] name failslab, interval 1, probability 0, space 0, times 0
[  130.716711][ T7069] CPU: 1 PID: 7069 Comm: syz-executor427 Not tainted 5.5.0-rc1-syzkaller #0
[  130.725381][ T7069] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  130.735420][ T7069] Call Trace:
[  130.738803][ T7069]  dump_stack+0xbc/0xe6
[  130.742963][ T7069]  should_fail.cold+0x3c/0x49
[  130.747627][ T7069]  __should_failslab+0x65/0xa0
[  130.752372][ T7069]  should_failslab+0x9/0x14
[  130.756882][ T7069]  __kmalloc_track_caller+0x50/0x300
[  130.762152][ T7069]  ? kstrdup_const+0x48/0x60
[  130.766723][ T7069]  kstrdup+0x3a/0x70
[  130.770610][ T7069]  kstrdup_const+0x48/0x60
[  130.775007][ T7069]  __kernfs_new_node+0x53/0x280
[  130.779839][ T7069]  ? make_kgid+0x23/0x30
[  130.784065][ T7069]  kernfs_new_node+0x5e/0x90
[  130.788636][ T7069]  kernfs_create_dir_ns+0x52/0xb0
[  130.793645][ T7069]  sysfs_create_dir_ns+0x8a/0x120
[  130.798652][ T7069]  kobject_add_internal+0x103/0x350
[  130.803838][ T7069]  kobject_add+0x9e/0xe0
[  130.808065][ T7069]  ? _raw_spin_unlock+0x1f/0x40
[  130.812896][ T7069]  ? get_device_parent.isra.0+0x108/0x240
[  130.818598][ T7069]  device_add+0x19d/0xa60
[  130.822913][ T7069]  netdev_register_kobject+0xa6/0x1b0
[  130.828269][ T7069]  register_netdevice+0x1ce/0x650
[  130.833279][ T7069]  slip_open+0x4b9/0x63c
[  130.837510][ T7069]  ? sl_change_mtu+0x230/0x230
[  130.842265][ T7069]  tty_ldisc_open.isra.0+0x40/0x70
[  130.847370][ T7069]  tty_set_ldisc+0x149/0x240
[  130.851950][ T7069]  tty_ioctl+0x366/0xa30
[  130.856182][ T7069]  ? tty_vhangup+0x30/0x30
[  130.860587][ T7069]  do_vfs_ioctl+0x551/0x890
[  130.865083][ T7069]  ? tomoyo_file_ioctl+0x23/0x30
[  130.870022][ T7069]  ksys_ioctl+0x86/0xb0
[  130.874163][ T7069]  __x64_sys_ioctl+0x1e/0x30
[  130.878748][ T7069]  do_syscall_64+0x73/0x220
[  130.883243][ T7069]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[  130.889120][ T7069] RIP: 0033:0x446b79
[  130.893004][ T7069] Code: e8 4c 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 bb 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[  130.912595][ T7069] RSP: 002b:00007fa4d7796d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  130.920989][ T7069] RAX: ffffffffffffffda RBX: 00000000006fbc58 RCX: 0000000000446b79
[  130.928946][ T7069] RDX: 0000000020000080 RSI: 0000000000005423 RDI: 0000000000000004
[  130.936909][ T7069] RBP: 00000000006fbc50 R08: 0000000000000002 R09: 0000000000000000
[  130.944870][ T7069] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006fbc5c
[  130.952831][ T7069] R13: 00007fa4d7796d20 R14: 0000000000000007 R15: 000000000000002d
[  130.962586][ T7069] kobject_add_internal failed for sl0 (error: -12 parent: net)
[  130.971368][ T7070] FAULT_INJECTION: forcing a failure.
[  130.971368][ T7070] name failslab, interval 1, probability 0, space 0, times 0
[  130.984991][ T7070] CPU: 1 PID: 7070 Comm: syz-executor427 Not tainted 5.5.0-rc1-syzkaller #0
[  130.993666][ T7070] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  131.003718][ T7070] Call Trace:
[  131.007005][ T7070]  dump_stack+0xbc/0xe6
[  131.011155][ T7070]  should_fail.cold+0x3c/0x49
[  131.015827][ T7070]  __should_failslab+0x65/0xa0
[  131.020582][ T7070]  should_failslab+0x9/0x14
[  131.025075][ T7070]  __kmalloc_track_caller+0x50/0x300
[  131.030356][ T7070]  ? kstrdup_const+0x48/0x60
[  131.034939][ T7070]  kstrdup+0x3a/0x70
[  131.038832][ T7070]  kstrdup_const+0x48/0x60
[  131.043240][ T7070]  __kernfs_new_node+0x53/0x280
[  131.048080][ T7070]  ? make_kgid+0x23/0x30
[  131.052314][ T7070]  kernfs_new_node+0x5e/0x90
[  131.056896][ T7070]  kernfs_create_dir_ns+0x52/0xb0
[  131.061911][ T7070]  sysfs_create_dir_ns+0x8a/0x120
[  131.066927][ T7070]  kobject_add_internal+0x103/0x350
[  131.072117][ T7070]  kobject_add+0x9e/0xe0
[  131.076350][ T7070]  ? _raw_spin_unlock+0x1f/0x40
[  131.081186][ T7070]  ? get_device_parent.isra.0+0x108/0x240
[  131.086893][ T7070]  device_add+0x19d/0xa60
[  131.091217][ T7070]  netdev_register_kobject+0xa6/0x1b0
[  131.096582][ T7070]  register_netdevice+0x1ce/0x650
[  131.101603][ T7070]  slip_open+0x4b9/0x63c
[  131.105840][ T7070]  ? sl_change_mtu+0x230/0x230
[  131.110595][ T7070]  tty_ldisc_open.isra.0+0x40/0x70
[  131.115700][ T7070]  tty_set_ldisc+0x149/0x240
[  131.120280][ T7070]  tty_ioctl+0x366/0xa30
[  131.124519][ T7070]  ? tty_vhangup+0x30/0x30
[  131.128927][ T7070]  do_vfs_ioctl+0x551/0x890
[  131.133424][ T7070]  ? tomoyo_file_ioctl+0x23/0x30
[  131.138348][ T7070]  ksys_ioctl+0x86/0xb0
[  131.142496][ T7070]  __x64_sys_ioctl+0x1e/0x30
[  131.147074][ T7070]  do_syscall_64+0x73/0x220
[  131.151564][ T7070]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[  131.157443][ T7070] RIP: 0033:0x446b79
[  131.161323][ T7070] Code: e8 4c 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 bb 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[  131.180907][ T7070] RSP: 002b:00007fa4d7796d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  131.189302][ T7070] RAX: ffffffffffffffda RBX: 00000000006fbc58 RCX: 0000000000446b79
[  131.197283][ T7070] RDX: 0000000020000080 RSI: 0000000000005423 RDI: 0000000000000004
[  131.205243][ T7070] RBP: 00000000006fbc50 R08: 0000000000000002 R09: 0000000000000000
[  131.213202][ T7070] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006fbc5c
[  131.221157][ T7070] R13: 00007fa4d7796d20 R14: 0000000000000007 R15: 000000000000002d
[  131.229811][ T7070] kobject_add_internal failed for sl0 (error: -12 parent: net)
[  135.079659][ T6991] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
[  135.957477][ T6990] kmemleak: 3 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
[  136.800253][ T6988] kmemleak: 2 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
BUG: memory leak
unreferenced object 0xffff888122138460 (size 32):
  comm "syz-executor427", pid 7049, jiffies 4294950177 (age 17.760s)
  hex dump (first 32 bytes):
    73 6c 30 00 00 ea ff ff c0 50 7b 04 00 ea ff ff  sl0......P{.....
    00 aa 61 04 00 ea ff ff 00 00 00 00 00 00 00 00  ..a.............
  backtrace:
    [<0000000009ff5809>] __kmalloc_track_caller+0x165/0x300
    [<00000000cf41d7d5>] kstrdup+0x3a/0x70
    [<000000002abb4dcc>] kstrdup_const+0x48/0x60
    [<000000002d929173>] kvasprintf_const+0x7e/0xe0
    [<00000000e773b7e8>] kobject_set_name_vargs+0x40/0xe0
    [<0000000035a33f35>] dev_set_name+0x63/0x90
    [<00000000ac37650a>] netdev_register_kobject+0x5a/0x1b0
    [<00000000de0c227d>] register_netdevice+0x1ce/0x650
    [<00000000afe27641>] slip_open+0x4b9/0x63c
    [<000000004201d9fc>] tty_ldisc_open.isra.0+0x40/0x70
    [<000000004aae5ec6>] tty_set_ldisc+0x149/0x240
    [<00000000d8dcb84e>] tty_ioctl+0x366/0xa30
    [<000000004f0f3716>] do_vfs_ioctl+0x551/0x890
    [<000000009f0bcf8a>] ksys_ioctl+0x86/0xb0
    [<00000000822ebb67>] __x64_sys_ioctl+0x1e/0x30
    [<00000000f942dd5b>] do_syscall_64+0x73/0x220

BUG: memory leak
unreferenced object 0xffff88812201ee60 (size 32):
  comm "syz-executor427", pid 7052, jiffies 4294950205 (age 17.480s)
  hex dump (first 32 bytes):
    73 6c 30 00 00 ea ff ff c0 be a3 04 00 ea ff ff  sl0.............
    40 4b a8 04 00 ea ff ff 00 00 00 00 00 00 00 00  @K..............
  backtrace:
    [<0000000009ff5809>] __kmalloc_track_caller+0x165/0x300
    [<00000000cf41d7d5>] kstrdup+0x3a/0x70
    [<000000002abb4dcc>] kstrdup_const+0x48/0x60
    [<000000002d929173>] kvasprintf_const+0x7e/0xe0
    [<00000000e773b7e8>] kobject_set_name_vargs+0x40/0xe0
    [<0000000035a33f35>] dev_set_name+0x63/0x90
    [<00000000ac37650a>] netdev_register_kobject+0x5a/0x1b0
    [<00000000de0c227d>] register_netdevice+0x1ce/0x650
    [<00000000afe27641>] slip_open+0x4b9/0x63c
    [<000000004201d9fc>] tty_ldisc_open.isra.0+0x40/0x70
    [<000000004aae5ec6>] tty_set_ldisc+0x149/0x240
    [<00000000d8dcb84e>] tty_ioctl+0x366/0xa30
    [<000000004f0f3716>] do_vfs_ioctl+0x551/0x890
    [<000000009f0bcf8a>] ksys_ioctl+0x86/0xb0
    [<00000000822ebb67>] __x64_sys_ioctl+0x1e/0x30
    [<00000000f942dd5b>] do_syscall_64+0x73/0x220

BUG: memory leak
unreferenced object 0xffff88811ac14ae0 (size 32):
  comm "syz-executor427", pid 7057, jiffies 4294950235 (age 17.180s)
  hex dump (first 32 bytes):
    73 6c 30 00 81 88 ff ff 00 09 d7 1e 81 88 ff ff  sl0.............
    00 01 00 00 00 00 ad de 22 01 00 00 00 00 ad de  ........".......
  backtrace:
    [<0000000009ff5809>] __kmalloc_track_caller+0x165/0x300
    [<00000000cf41d7d5>] kstrdup+0x3a/0x70
    [<000000002abb4dcc>] kstrdup_const+0x48/0x60
    [<000000002d929173>] kvasprintf_const+0x7e/0xe0
    [<00000000e773b7e8>] kobject_set_name_vargs+0x40/0xe0
    [<0000000035a33f35>] dev_set_name+0x63/0x90
    [<00000000ac37650a>] netdev_register_kobject+0x5a/0x1b0
    [<00000000de0c227d>] register_netdevice+0x1ce/0x650
    [<00000000afe27641>] slip_open+0x4b9/0x63c
    [<000000004201d9fc>] tty_ldisc_open.isra.0+0x40/0x70
    [<000000004aae5ec6>] tty_set_ldisc+0x149/0x240
    [<00000000d8dcb84e>] tty_ioctl+0x366/0xa30
    [<000000004f0f3716>] do_vfs_ioctl+0x551/0x890
    [<000000009f0bcf8a>] ksys_ioctl+0x86/0xb0
    [<00000000822ebb67>] __x64_sys_ioctl+0x1e/0x30
    [<00000000f942dd5b>] do_syscall_64+0x73/0x220

BUG: memory leak
unreferenced object 0xffff888122138460 (size 32):
  comm "syz-executor427", pid 7049, jiffies 4294950177 (age 18.650s)
  hex dump (first 32 bytes):
    73 6c 30 00 00 ea ff ff c0 50 7b 04 00 ea ff ff  sl0......P{.....
    00 aa 61 04 00 ea ff ff 00 00 00 00 00 00 00 00  ..a.............
  backtrace:
    [<0000000009ff5809>] __kmalloc_track_caller+0x165/0x300
    [<00000000cf41d7d5>] kstrdup+0x3a/0x70
    [<000000002abb4dcc>] kstrdup_const+0x48/0x60
    [<000000002d929173>] kvasprintf_const+0x7e/0xe0
    [<00000000e773b7e8>] kobject_set_name_vargs+0x40/0xe0
    [<0000000035a33f35>] dev_set_name+0x63/0x90
    [<00000000ac37650a>] netdev_register_kobject+0x5a/0x1b0
    [<00000000de0c227d>] register_netdevice+0x1ce/0x650
    [<00000000afe27641>] slip_open+0x4b9/0x63c
    [<000000004201d9fc>] tty_ldisc_open.isra.0+0x40/0x70
    [<000000004aae5ec6>] tty_set_ldisc+0x149/0x240
    [<00000000d8dcb84e>] tty_ioctl+0x366/0xa30
    [<000000004f0f3716>] do_vfs_ioctl+0x551/0x890
    [<000000009f0bcf8a>] ksys_ioctl+0x86/0xb0
    [<00000000822ebb67>] __x64_sys_ioctl+0x1e/0x30
    [<00000000f942dd5b>] do_syscall_64+0x73/0x220

BUG: memory leak
unreferenced object 0xffff88812201ee60 (size 32):
  comm "syz-executor427", pid 7052, jiffies 4294950205 (age 18.370s)
  hex dump (first 32 bytes):
    73 6c 30 00 00 ea ff ff c0 be a3 04 00 ea ff ff  sl0.............
    40 4b a8 04 00 ea ff ff 00 00 00 00 00 00 00 00  @K..............
  backtrace:
    [<0000000009ff5809>] __kmalloc_track_caller+0x165/0x300
    [<00000000cf41d7d5>] kstrdup+0x3a/0x70
    [<000000002abb4dcc>] kstrdup_const+0x48/0x60
    [<000000002d929173>] kvasprintf_const+0x7e/0xe0
    [<00000000e773b7e8>] kobject_set_name_vargs+0x40/0xe0
    [<0000000035a33f35>] dev_set_name+0x63/0x90
    [<00000000ac37650a>] netdev_register_kobject+0x5a/0x1b0
    [<00000000de0c227d>] register_netdevice+0x1ce/0x650
    [<00000000afe27641>] slip_open+0x4b9/0x63c
    [<000000004201d9fc>] tty_ldisc_open.isra.0+0x40/0x70
    [<000000004aae5ec6>] tty_set_ldisc+0x149/0x240
    [<00000000d8dcb84e>] tty_ioctl+0x366/0xa30
    [<000000004f0f3716>] do_vfs_ioctl+0x551/0x890
    [<000000009f0bcf8a>] ksys_ioctl+0x86/0xb0
    [<00000000822ebb67>] __x64_sys_ioctl+0x1e/0x30
    [<00000000f942dd5b>] do_syscall_64+0x73/0x220

BUG: memory leak
unreferenced object 0xffff88811ac14ae0 (size 32):
  comm "syz-executor427", pid 7057, jiffies 4294950235 (age 18.070s)
  hex dump (first 32 bytes):
    73 6c 30 00 81 88 ff ff 00 09 d7 1e 81 88 ff ff  sl0.............
    00 01 00 00 00 00 ad de 22 01 00 00 00 00 ad de  ........".......
  backtrace:
    [<0000000009ff5809>] __kmalloc_track_caller+0x165/0x300
    [<00000000cf41d7d5>] kstrdup+0x3a/0x70
    [<000000002abb4dcc>] kstrdup_const+0x48/0x60
    [<000000002d929173>] kvasprintf_const+0x7e/0xe0
    [<00000000e773b7e8>] kobject_set_name_vargs+0x40/0xe0
    [<0000000035a33f35>] dev_set_name+0x63/0x90
    [<00000000ac37650a>] netdev_register_kobject+0x5a/0x1b0
    [<00000000de0c227d>] register_netdevice+0x1ce/0x650
    [<00000000afe27641>] slip_open+0x4b9/0x63c
    [<000000004201d9fc>] tty_ldisc_open.isra.0+0x40/0x70
    [<000000004aae5ec6>] tty_set_ldisc+0x149/0x240
    [<00000000d8dcb84e>] tty_ioctl+0x366/0xa30
    [<000000004f0f3716>] do_vfs_ioctl+0x551/0x890
    [<000000009f0bcf8a>] ksys_ioctl+0x86/0xb0
    [<00000000822ebb67>] __x64_sys_ioctl+0x1e/0x30
    [<00000000f942dd5b>] do_syscall_64+0x73/0x220

BUG: memory leak
unreferenced object 0xffff888122138460 (size 32):
  comm "syz-executor427", pid 7049, jiffies 4294950177 (age 19.540s)
  hex dump (first 32 bytes):
    73 6c 30 00 00 ea ff ff c0 50 7b 04 00 ea ff ff  sl0......P{.....
    00 aa 61 04 00 ea ff ff 00 00 00 00 00 00 00 00  ..a.............
  backtrace:
    [<0000000009ff5809>] __kmalloc_track_caller+0x165/0x300
    [<00000000cf41d7d5>] kstrdup+0x3a/0x70
    [<000000002abb4dcc>] kstrdup_const+0x48/0x60
    [<000000002d929173>] kvasprintf_const+0x7e/0xe0
    [<00000000e773b7e8>] kobject_set_name_vargs+0x40/0xe0
    [<0000000035a33f35>] dev_set_name+0x63/0x90
    [<00000000ac37650a>] netdev_register_kobject+0x5a/0x1b0
    [<00000000de0c227d>] register_netdevice+0x1ce/0x650
    [<00000000afe27641>] slip_open+0x4b9/0x63c
    [<000000004201d9fc>] tty_ldisc_open.isra.0+0x40/0x70
    [<000000004aae5ec6>] tty_set_ldisc+0x149/0x240
    [<00000000d8dcb84e>] tty_ioctl+0x366/0xa30
    [<000000004f0f3716>] do_vfs_ioctl+0x551/0x890
    [<000000009f0bcf8a>] ksys_ioctl+0x86/0xb0
    [<00000000822ebb67>] __x64_sys_ioctl+0x1e/0x30
    [<00000000f942dd5b>] do_syscall_64+0x73/0x220

BUG: memory leak
unreferenced object 0xffff88812201ee60 (size 32):
  comm "syz-executor427", pid 7052, jiffies 4294950205 (age 19.260s)
  hex dump (first 32 bytes):
    73 6c 30 00 00 ea ff ff c0 be a3 04 00 ea ff ff  sl0.............
    40 4b a8 04 00 ea ff ff 00 00 00 00 00 00 00 00  @K..............
  backtrace:
    [<0000000009ff5809>] __kmalloc_track_caller+0x165/0x300
    [<00000000cf41d7d5>] kstrdup+0x3a/0x70
    [<000000002abb4dcc>] kstrdup_const+0x48/0x60
    [<000000002d929173>] kvasprintf_const+0x7e/0xe0
    [<00000000e773b7e8>] kobject_set_name_vargs+0x40/0xe0
    [<0000000035a33f35>] dev_set_name+0x63/0x90
    [<00000000ac37650a>] netdev_register_kobject+0x5a/0x1b0
    [<00000000de0c227d>] register_netdevice+0x1ce/0x650
    [<00000000afe27641>] slip_open+0x4b9/0x63c
    [<000000004201d9fc>] tty_ldisc_open.isra.0+0x40/0x70
    [<000000004aae5ec6>] tty_set_ldisc+0x149/0x240
    [<00000000d8dcb84e>] tty_ioctl+0x366/0xa30
    [<000000004f0f3716>] do_vfs_ioctl+0x551/0x890
    [<000000009f0bcf8a>] ksys_ioctl+0x86/0xb0
    [<00000000822ebb67>] __x64_sys_ioctl+0x1e/0x30
    [<00000000f942dd5b>] do_syscall_64+0x73/0x220

BUG: memory leak
unreferenced object 0xffff88811ac14ae0 (size 32):
  comm "syz-executor427", pid 7057, jiffies 4294950235 (age 18.960s)
  hex dump (first 32 bytes):
    73 6c 30 00 81 88 ff ff 00 09 d7 1e 81 88 ff ff  sl0.............
    00 01 00 00 00 00 ad de 22 01 00 00 00 00 ad de  ........".......
  backtrace:
    [<0000000009ff5809>] __kmalloc_track_caller+0x165/0x300
    [<00000000cf41d7d5>] kstrdup+0x3a/0x70
    [<000000002abb4dcc>] kstrdup_const+0x48/0x60
    [<000000002d929173>] kvasprintf_const+0x7e/0xe0
    [<00000000e773b7e8>] kobject_set_name_vargs+0x40/0xe0
    [<0000000035a33f35>] dev_set_name+0x63/0x90
    [<00000000ac37650a>] netdev_register_kobject+0x5a/0x1b0
    [<00000000de0c227d>] register_netdevice+0x1ce/0x650
    [<00000000afe27641>] slip_open+0x4b9/0x63c
    [<000000004201d9fc>] tty_ldisc_open.isra.0+0x40/0x70
    [<000000004aae5ec6>] tty_set_ldisc+0x149/0x240
    [<00000000d8dcb84e>] tty_ioctl+0x366/0xa30
    [<000000004f0f3716>] do_vfs_ioctl+0x551/0x890
    [<000000009f0bcf8a>] ksys_ioctl+0x86/0xb0
    [<00000000822ebb67>] __x64_sys_ioctl+0x1e/0x30
    [<00000000f942dd5b>] do_syscall_64+0x73/0x220

BUG: memory leak
unreferenced object 0xffff888122138460 (size 32):
  comm "syz-executor427", pid 7049, jiffies 4294950177 (age 20.430s)
  hex dump (first 32 bytes):
    73 6c 30 00 00 ea ff ff c0 50 7b 04 00 ea ff ff  sl0......P{.....
    00 aa 61 04 00 ea ff ff 00 00 00 00 00 00 00 00  ..a.............
  backtrace:
    [<0000000009ff5809>] __kmalloc_track_caller+0x165/0x300
    [<00000000cf41d7d5>] kstrdup+0x3a/0x70
    [<000000002abb4dcc>] kstrdup_const+0x48/0x60
    [<000000002d929173>] kvasprintf_const+0x7e/0xe0
    [<00000000e773b7e8>] kobject_set_name_vargs+0x40/0xe0
    [<0000000035a33f35>] dev_set_name+0x63/0x90
    [<00000000ac37650a>] netdev_register_kobject+0x5a/0x1b0
    [<00000000de0c227d>] register_netdevice+0x1ce/0x650
    [<00000000afe27641>] slip_open+0x4b9/0x63c
    [<000000004201d9fc>] tty_ldisc_open.isra.0+0x40/0x70
    [<000000004aae5ec6>] tty_set_ldisc+0x149/0x240
    [<00000000d8dcb84e>] tty_ioctl+0x366/0xa30
    [<000000004f0f3716>] do_vfs_ioctl+0x551/0x890
    [<000000009f0bcf8a>] ksys_ioctl+0x86/0xb0
    [<00000000822ebb67>] __x64_sys_ioctl+0x1e/0x30
    [<00000000f942dd5b>] do_syscall_64+0x73/0x220

BUG: memory leak
unreferenced object 0xffff88812201ee60 (size 32):
  comm "syz-executor427", pid 7052, jiffies 4294950205 (age 20.150s)
  hex dump (first 32 bytes):
    73 6c 30 00 00 ea ff ff c0 be a3 04 00 ea ff ff  sl0.............
    40 4b a8 04 00 ea ff ff 00 00 00 00 00 00 00 00  @K..............
  backtrace:
    [<0000000009ff5809>] __kmalloc_track_caller+0x165/0x300
    [<00000000cf41d7d5>] kstrdup+0x3a/0x70
    [<000000002abb4dcc>] kstrdup_const+0x48/0x60
    [<000000002d929173>] kvasprintf_const+0x7e/0xe0
    [<00000000e773b7e8>] kobject_set_name_vargs+0x40/0xe0
    [<0000000035a33f35>] dev_set_name+0x63/0x90
    [<00000000ac37650a>] netdev_register_kobject+0x5a/0x1b0
    [<00000000de0c227d>] register_netdevice+0x1ce/0x650
    [<00000000afe27641>] slip_open+0x4b9/0x63c
    [<000000004201d9fc>] tty_ldisc_open.isra.0+0x40/0x70
    [<000000004aae5ec6>] tty_set_ldisc+0x149/0x240
    [<00000000d8dcb84e>] tty_ioctl+0x366/0xa30
    [<000000004f0f3716>] do_vfs_ioctl+0x551/0x890
    [<000000009f0bcf8a>] ksys_ioctl+0x86/0xb0
    [<00000000822ebb67>] __x64_sys_ioctl+0x1e/0x30
    [<00000000f942dd5b>] do_syscall_64+0x73/0x220

BUG: memory leak
unreferenced object 0xffff88811ac14ae0 (size 32):
  comm "syz-executor427", pid 7057, jiffies 4294950235 (age 19.850s)
  hex dump (first 32 bytes):
    73 6c 30 00 81 88 ff ff 00 09 d7 1e 81 88 ff ff  sl0.............
    00 01 00 00 00 00 ad de 22 01 00 00 00 00 ad de  ........".......
  backtrace:
    [<0000000009ff5809>] __kmalloc_track_caller+0x165/0x300
    [<00000000cf41d7d5>] kstrdup+0x3a/0x70
    [<000000002abb4dcc>] kstrdup_const+0x48/0x60
    [<000000002d929173>] kvasprintf_const+0x7e/0xe0
    [<00000000e773b7e8>] kobject_set_name_vargs+0x40/0xe0
    [<0000000035a33f35>] dev_set_name+0x63/0x90
    [<00000000ac37650a>] netdev_register_kobject+0x5a/0x1b0
    [<00000000de0c227d>] register_netdevice+0x1ce/0x650
    [<00000000afe27641>] slip_open+0x4b9/0x63c
    [<000000004201d9fc>] tty_ldisc_open.isra.0+0x40/0x70
    [<000000004aae5ec6>] tty_set_ldisc+0x149/0x240
    [<00000000d8dcb84e>] tty_ioctl+0x366/0xa30
    [<000000004f0f3716>] do_vfs_ioctl+0x551/0x890
    [<000000009f0bcf8a>] ksys_ioctl+0x86/0xb0
    [<00000000822ebb67>] __x64_sys_ioctl+0x1e/0x30
    [<00000000f942dd5b>] do_syscall_64+0x73/0x220

BUG: memory leak
unreferenced object 0xffff888122138460 (size 32):
  comm "syz-executor427", pid 7049, jiffies 4294950177 (age 22.170s)
  hex dump (first 32 bytes):
    73 6c 30 00 00 ea ff ff c0 50 7b 04 00 ea ff ff  sl0......P{.....
    00 aa 61 04 00 ea ff ff 00 00 00 00 00 00 00 00  ..a.............
  backtrace:
    [<0000000009ff5809>] __kmalloc_track_caller+0x165/0x300
    [<00000000cf41d7d5>] kstrdup+0x3a/0x70
    [<000000002abb4dcc>] kstrdup_const+0x48/0x60
    [<000000002d929173>] kvasprintf_const+0x7e/0xe0
    [<00000000e773b7e8>] kobject_set_name_vargs+0x40/0xe0
    [<0000000035a33f35>] dev_set_name+0x63/0x90
    [<00000000ac37650a>] netdev_register_kobject+0x5a/0x1b0
    [<00000000de0c227d>] register_netdevice+0x1ce/0x650
    [<00000000afe27641>] slip_open+0x4b9/0x63c
    [<000000004201d9fc>] tty_ldisc_open.isra.0+0x40/0x70
    [<000000004aae5ec6>] tty_set_ldisc+0x149/0x240
    [<00000000d8dcb84e>] tty_ioctl+0x366/0xa30
    [<000000004f0f3716>] do_vfs_ioctl+0x551/0x890
    [<000000009f0bcf8a>] ksys_ioctl+0x86/0xb0
    [<00000000822ebb67>] __x64_sys_ioctl+0x1e/0x30
    [<00000000f942dd5b>] do_syscall_64+0x73/0x220

BUG: memory leak
unreferenced object 0xffff88812201ee60 (size 32):
  comm "syz-executor427", pid 7052, jiffies 4294950205 (age 21.890s)
  hex dump (first 32 bytes):
    73 6c 30 00 00 ea ff ff c0 be a3 04 00 ea ff ff  sl0.............
    40 4b a8 04 00 ea ff ff 00 00 00 00 00 00 00 00  @K..............
  backtrace:
    [<0000000009ff5809>] __kmalloc_track_caller+0x165/0x300
    [<00000000cf41d7d5>] kstrdup+0x3a/0x70
    [<000000002abb4dcc>] kstrdup_const+0x48/0x60
    [<000000002d929173>] kvasprintf_const+0x7e/0xe0
    [<00000000e773b7e8>] kobject_set_name_vargs+0x40/0xe0
    [<0000000035a33f35>] dev_set_name+0x63/0x90
    [<00000000ac37650a>] netdev_register_kobject+0x5a/0x1b0
    [<00000000de0c227d>] register_netdevice+0x1ce/0x650
    [<00000000afe27641>] slip_open+0x4b9/0x63c
    [<000000004201d9fc>] tty_ldisc_open.isra.0+0x40/0x70
    [<000000004aae5ec6>] tty_set_ldisc+0x149/0x240
    [<00000000d8dcb84e>] tty_ioctl+0x366/0xa30
    [<000000004f0f3716>] do_vfs_ioctl+0x551/0x890
    [<000000009f0bcf8a>] ksys_ioctl+0x86/0xb0
    [<00000000822ebb67>] __x64_sys_ioctl+0x1e/0x30
    [<00000000f942dd5b>] do_syscall_64+0x73/0x220

BUG: memory leak
unreferenced object 0xffff88811ac14ae0 (size 32):
  comm "syz-executor427", pid 7057, jiffies 4294950235 (age 21.590s)
  hex dump (first 32 bytes):
    73 6c 30 00 81 88 ff ff 00 09 d7 1e 81 88 ff ff  sl0.............
    00 01 00 00 00 00 ad de 22 01 00 00 00 00 ad de  ........".......
  backtrace:
    [<0000000009ff5809>] __kmalloc_track_caller+0x165/0x300
    [<00000000cf41d7d5>] kstrdup+0x3a/0x70
    [<000000002abb4dcc>] kstrdup_const+0x48/0x60
    [<000000002d929173>] kvasprintf_const+0x7e/0xe0
    [<00000000e773b7e8>] kobject_set_name_vargs+0x40/0xe0
    [<0000000035a33f35>] dev_set_name+0x63/0x90
    [<00000000ac37650a>] netdev_register_kobject+0x5a/0x1b0
    [<00000000de0c227d>] register_netdevice+0x1ce/0x650
    [<00000000afe27641>] slip_open+0x4b9/0x63c
    [<000000004201d9fc>] tty_ldisc_open.isra.0+0x40/0x70
    [<000000004aae5ec6>] tty_set_ldisc+0x149/0x240
    [<00000000d8dcb84e>] tty_ioctl+0x366/0xa30
    [<000000004f0f3716>] do_vfs_ioctl+0x551/0x890
    [<000000009f0bcf8a>] ksys_ioctl+0x86/0xb0
    [<00000000822ebb67>] __x64_sys_ioctl+0x1e/0x30
    [<00000000f942dd5b>] do_syscall_64+0x73/0x220

BUG: memory leak
unreferenced object 0xffff888122138460 (size 32):
  comm "syz-executor427", pid 7049, jiffies 4294950177 (age 22.230s)
  hex dump (first 32 bytes):
    73 6c 30 00 00 ea ff ff c0 50 7b 04 00 ea ff ff  sl0......P{.....
    00 aa 61 04 00 ea ff ff 00 00 00 00 00 00 00 00  ..a.............
  backtrace:
    [<0000000009ff5809>] __kmalloc_track_caller+0x165/0x300
    [<00000000cf41d7d5>] kstrdup+0x3a/0x70
    [<000000002abb4dcc>] kstrdup_const+0x48/0x60
    [<000000002d929173>] kvasprintf_const+0x7e/0xe0
    [<00000000e773b7e8>] kobject_set_name_vargs+0x40/0xe0
    [<0000000035a33f35>] dev_set_name+0x63/0x90
    [<00000000ac37650a>] netdev_register_kobject+0x5a/0x1b0
    [<00000000de0c227d>] register_netdevice+0x1ce/0x650
    [<00000000afe27641>] slip_open+0x4b9/0x63c
    [<000000004201d9fc>] tty_ldisc_open.isra.0+0x40/0x70
    [<000000004aae5ec6>] tty_set_ldisc+0x149/0x240
    [<00000000d8dcb84e>] tty_ioctl+0x366/0xa30
    [<000000004f0f3716>] do_vfs_ioctl+0x551/0x890
    [<000000009f0bcf8a>] ksys_ioctl+0x86/0xb0
    [<00000000822ebb67>] __x64_sys_ioctl+0x1e/0x30
    [<00000000f942dd5b>] do_syscall_64+0x73/0x220

BUG: memory leak
unreferenced object 0xffff88812201ee60 (size 32):
  comm "syz-executor427", pid 7052, jiffies 4294950205 (age 21.950s)
  hex dump (first 32 bytes):
    73 6c 30 00 00 ea ff ff c0 be a3 04 00 ea ff ff  sl0.............
    40 4b a8 04 00 ea ff ff 00 00 00 00 00 00 00 00  @K..............
  backtrace:
    [<0000000009ff5809>] __kmalloc_track_caller+0x165/0x300
    [<00000000cf41d7d5>] kstrdup+0x3a/0x70
    [<000000002abb4dcc>] kstrdup_const+0x48/0x60
    [<000000002d929173>] kvasprintf_const+0x7e/0xe0
    [<00000000e773b7e8>] kobject_set_name_vargs+0x40/0xe0
    [<0000000035a33f35>] dev_set_name+0x63/0x90
    [<00000000ac37650a>] netdev_register_kobject+0x5a/0x1b0
    [<00000000de0c227d>] register_netdevice+0x1ce/0x650
    [<00000000afe27641>] slip_open+0x4b9/0x63c
    [<000000004201d9fc>] tty_ldisc_open.isra.0+0x40/0x70
    [<000000004aae5ec6>] tty_set_ldisc+0x149/0x240
    [<00000000d8dcb84e>] tty_ioctl+0x366/0xa30
    [<000000004f0f3716>] do_vfs_ioctl+0x551/0x890
    [<000000009f0bcf8a>] ksys_ioctl+0x86/0xb0
    [<00000000822ebb67>] __x64_sys_ioctl+0x1e/0x30
    [<00000000f942dd5b>] do_syscall_64+0x73/0x220

BUG: memory leak
unreferenced object 0xffff88811ac14ae0 (size 32):
  comm "syz-executor427", pid 7057, jiffies 4294950235 (age 21.650s)
  hex dump (first 32 bytes):
    73 6c 30 00 81 88 ff ff 00 09 d7 1e 81 88 ff ff  sl0.............
    00 01 00 00 00 00 ad de 22 01 00 00 00 00 ad de  ........".......
  backtrace:
    [<0000000009ff5809>] __kmalloc_track_caller+0x165/0x300
    [<00000000cf41d7d5>] kstrdup+0x3a/0x70
    [<000000002abb4dcc>] kstrdup_const+0x48/0x60
    [<000000002d929173>] kvasprintf_const+0x7e/0xe0
    [<00000000e773b7e8>] kobject_set_name_vargs+0x40/0xe0
    [<0000000035a33f35>] dev_set_name+0x63/0x90
    [<00000000ac37650a>] netdev_register_kobject+0x5a/0x1b0
    [<00000000de0c227d>] register_netdevice+0x1ce/0x650
    [<00000000afe27641>] slip_open+0x4b9/0x63c
    [<000000004201d9fc>] tty_ldisc_open.isra.0+0x40/0x70
    [<000000004aae5ec6>] tty_set_ldisc+0x149/0x240
    [<00000000d8dcb84e>] tty_ioctl+0x366/0xa30
    [<000000004f0f3716>] do_vfs_ioctl+0x551/0x890
    [<000000009f0bcf8a>] ksys_ioctl+0x86/0xb0
    [<00000000822ebb67>] __x64_sys_ioctl+0x1e/0x30
    [<00000000f942dd5b>] do_syscall_64+0x73/0x220

BUG: memory leak
unreferenced object 0xffff888122138460 (size 32):
  comm "syz-executor427", pid 7049, jiffies 4294950177 (age 22.280s)
  hex dump (first 32 bytes):
    73 6c 30 00 00 ea ff ff c0 50 7b 04 00 ea ff ff  sl0......P{.....
    00 aa 61 04 00 ea ff ff 00 00 00 00 00 00 00 00  ..a.............
  backtrace:
    [<0000000009ff5809>] __kmalloc_track_caller+0x165/0x300
    [<00000000cf41d7d5>] kstrdup+0x3a/0x70
    [<000000002abb4dcc>] kstrdup_const+0x48/0x60
    [<000000002d929173>] kvasprintf_const+0x7e/0xe0
    [<00000000e773b7e8>] kobject_set_name_vargs+0x40/0xe0
    [<0000000035a33f35>] dev_set_name+0x63/0x90
    [<00000000ac37650a>] netdev_register_kobject+0x5a/0x1b0
    [<00000000de0c227d>] register_netdevice+0x1ce/0x650
    [<00000000afe27641>] slip_open+0x4b9/0x63c
    [<000000004201d9fc>] tty_ldisc_open.isra.0+0x40/0x70
    [<000000004aae5ec6>] tty_set_ldisc+0x149/0x240
    [<00000000d8dcb84e>] tty_ioctl+0x366/0xa30
    [<000000004f0f3716>] do_vfs_ioctl+0x551/0x890
    [<000000009f0bcf8a>] ksys_ioctl+0x86/0xb0
    [<00000000822ebb67>] __x64_sys_ioctl+0x1e/0x30
    [<00000000f942dd5b>] do_syscall_64+0x73/0x220

BUG: memory leak
unreferenced object 0xffff88812201ee60 (size 32):
  comm "syz-executor427", pid 7052, jiffies 4294950205 (age 22.000s)
  hex dump (first 32 bytes):
    73 6c 30 00 00 ea ff ff c0 be a3 04 00 ea ff ff  sl0.............
    40 4b a8 04 00 ea ff ff 00 00 00 00 00 00 00 00  @K..............
  backtrace:
    [<0000000009ff5809>] __kmalloc_track_caller+0x165/0x300
    [<00000000cf41d7d5>] kstrdup+0x3a/0x70
    [<000000002abb4dcc>] kstrdup_const+0x48/0x60
    [<000000002d929173>] kvasprintf_const+0x7e/0xe0
    [<00000000e773b7e8>] kobject_set_name_vargs+0x40/0xe0
    [<0000000035a33f35>] dev_set_name+0x63/0x90
    [<00000000ac37650a>] netdev_register_kobject+0x5a/0x1b0
    [<00000000de0c227d>] register_netdevice+0x1ce/0x650
    [<00000000afe27641>] slip_open+0x4b9/0x63c
    [<000000004201d9fc>] tty_ldisc_open.isra.0+0x40/0x70
    [<000000004aae5ec6>] tty_set_ldisc+0x149/0x240
    [<00000000d8dcb84e>] tty_ioctl+0x366/0xa30
    [<000000004f0f3716>] do_vfs_ioctl+0x551/0x890
    [<000000009f0bcf8a>] ksys_ioctl+0x86/0xb0
    [<00000000822ebb67>] __x64_sys_ioctl+0x1e/0x30
    [<00000000f942dd5b>] do_syscall_64+0x73/0x220

BUG: memory leak
unreferenced object 0xffff88811ac14ae0 (size 32):
  comm "syz-executor427", pid 7057, jiffies 4294950235 (age 21.700s)
  hex dump (first 32 bytes):
    73 6c 30 00 81 88 ff ff 00 09 d7 1e 81 88 ff ff  sl0.............
    00 01 00 00 00 00 ad de 22 01 00 00 00 00 ad de  ........".......
  backtrace:
    [<0000000009ff5809>] __kmalloc_track_caller+0x165/0x300
    [<00000000cf41d7d5>] kstrdup+0x3a/0x70
    [<000000002abb4dcc>] kstrdup_const+0x48/0x60
    [<000000002d929173>] kvasprintf_const+0x7e/0xe0
    [<00000000e773b7e8>] kobject_set_name_vargs+0x40/0xe0
    [<0000000035a33f35>] dev_set_name+0x63/0x90
    [<00000000ac37650a>] netdev_register_kobject+0x5a/0x1b0
    [<00000000de0c227d>] register_netdevice+0x1ce/0x650
    [<00000000afe27641>] slip_open+0x4b9/0x63c
    [<000000004201d9fc>] tty_ldisc_open.isra.0+0x40/0x70
    [<000000004aae5ec6>] tty_set_ldisc+0x149/0x240
    [<00000000d8dcb84e>] tty_ioctl+0x366/0xa30
    [<000000004f0f3716>] do_vfs_ioctl+0x551/0x890
    [<000000009f0bcf8a>] ksys_ioctl+0x86/0xb0
    [<00000000822ebb67>] __x64_sys_ioctl+0x1e/0x30
    [<00000000f942dd5b>] do_syscall_64+0x73/0x220

executing program
[  151.686020][ T7072] FAULT_INJECTION: forcing a failure.
[  151.686020][ T7072] name failslab, interval 1, probability 0, space 0, times 0
[  151.698750][ T7072] CPU: 1 PID: 7072 Comm: syz-executor427 Not tainted 5.5.0-rc1-syzkaller #0
[  151.707386][ T7072] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  151.717408][ T7072] Call Trace:
[  151.720667][ T7072]  dump_stack+0xbc/0xe6
[  151.724791][ T7072]  should_fail.cold+0x3c/0x49
[  151.729493][ T7072]  __should_failslab+0x65/0xa0
[  151.734275][ T7072]  should_failslab+0x9/0x14
[  151.738750][ T7072]  __kmalloc_track_caller+0x50/0x300
[  151.744010][ T7072]  ? kstrdup_const+0x48/0x60
[  151.748571][ T7072]  kstrdup+0x3a/0x70
[  151.752438][ T7072]  kstrdup_const+0x48/0x60
[  151.756824][ T7072]  __kernfs_new_node+0x53/0x280
[  151.761740][ T7072]  ? make_kgid+0x23/0x30
[  151.765967][ T7072]  kernfs_new_node+0x5e/0x90
[  151.770532][ T7072]  kernfs_create_dir_ns+0x52/0xb0
[  151.775528][ T7072]  sysfs_create_dir_ns+0x8a/0x120
[  151.780522][ T7072]  kobject_add_internal+0x103/0x350
[  151.785694][ T7072]  kobject_add+0x9e/0xe0
[  151.789904][ T7072]  ? _raw_spin_unlock+0x1f/0x40
[  151.794725][ T7072]  ? get_device_parent.isra.0+0x108/0x240
[  151.800412][ T7072]  device_add+0x19d/0xa60
[  151.804713][ T7072]  netdev_register_kobject+0xa6/0x1b0
[  151.810056][ T7072]  register_netdevice+0x1ce/0x650
[  151.815051][ T7072]  slip_open+0x4b9/0x63c
[  151.819269][ T7072]  ? sl_change_mtu+0x230/0x230
[  151.824010][ T7072]  tty_ldisc_open.isra.0+0x40/0x70
[  151.829098][ T7072]  tty_set_ldisc+0x149/0x240
[  151.833653][ T7072]  tty_ioctl+0x366/0xa30
[  151.837864][ T7072]  ? tty_vhangup+0x30/0x30
[  151.842266][ T7072]  do_vfs_ioctl+0x551/0x890
[  151.846736][ T7072]  ? tomoyo_file_ioctl+0x23/0x30
[  151.851639][ T7072]  ksys_ioctl+0x86/0xb0
[  151.855761][ T7072]  __x64_sys_ioctl+0x1e/0x30
[  151.860334][ T7072]  do_syscall_64+0x73/0x220
[  151.864805][ T7072]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[  151.870677][ T7072] RIP: 0033:0x446b79
[  151.874541][ T7072] Code: e8 4c 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 bb 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[  151.894114][ T7072] RSP: 002b:00007fa4d77b7d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  151.902500][ T7072] RAX: ffffffffffffffda RBX: 00000000006fbc48 RCX: 0000000000446b79
[  151.910454][ T7072] RDX: 0000000020000080 RSI: 0000000000005423 RDI: 0000000000000004
[  151.918399][ T7072] RBP: 00000000006fbc40 R08: 0000000000000002 R09: 0000000000000000
[  151.926337][ T7072] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006fbc4c
[  151.934277][ T7072] R13: 00007fa4d77b7d20 R14: 0000000000000007 R15: 000000000000002d
[  151.942352][ T7072] kobject_add_internal failed for sl0 (error: -12 parent: net)
[  152.788869][ T6982] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak)