[ 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 '10.128.0.128' (ECDSA) to the list of known hosts. syzkaller login: [ 152.947624][ T24] audit: type=1400 audit(1598315551.230:8): avc: denied { execmem } for pid=6465 comm="syz-executor916" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 executing program executing program executing program executing program executing program executing program [ 160.860301][ T6468] FAULT_INJECTION: forcing a failure. [ 160.860301][ T6468] name failslab, interval 1, probability 0, space 0, times 1 [ 160.863039][ T6470] FAULT_INJECTION: forcing a failure. [ 160.863039][ T6470] name failslab, interval 1, probability 0, space 0, times 1 [ 160.880406][ T6476] FAULT_INJECTION: forcing a failure. [ 160.880406][ T6476] name failslab, interval 1, probability 0, space 0, times 1 [ 160.887440][ T6477] FAULT_INJECTION: forcing a failure. executing program executing program [ 160.887440][ T6477] name failslab, interval 1, probability 0, space 0, times 1 [ 160.899794][ T6478] FAULT_INJECTION: forcing a failure. [ 160.899794][ T6478] name failslab, interval 1, probability 0, space 0, times 1 [ 160.915210][ T6480] FAULT_INJECTION: forcing a failure. [ 160.915210][ T6480] name failslab, interval 1, probability 0, space 0, times 1 [ 160.924727][ T6479] FAULT_INJECTION: forcing a failure. [ 160.924727][ T6479] name failslab, interval 1, probability 0, space 0, times 1 [ 160.937769][ T6481] FAULT_INJECTION: forcing a failure. [ 160.937769][ T6481] name failslab, interval 1, probability 0, space 0, times 1 [ 160.948794][ T6468] CPU: 0 PID: 6468 Comm: syz-executor916 Not tainted 5.9.0-rc2-syzkaller #0 [ 160.969122][ T505] Bluetooth: : Invalid header checksum [ 160.969897][ T6468] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 160.977511][ T505] Bluetooth: : Invalid header checksum [ 160.985372][ T6468] Call Trace: [ 160.985387][ T6468] dump_stack+0xbb/0xe3 [ 160.985394][ T6468] should_fail.cold+0x32/0x42 [ 160.985402][ T6468] should_failslab+0x5/0xf [ 160.985410][ T6468] kmem_cache_alloc+0x23/0x540 [ 160.985418][ T6468] create_object.isra.0+0x36/0x330 [ 160.991243][ T154] Bluetooth: : Invalid header checksum [ 160.994121][ T6468] __kmalloc+0x156/0x530 [ 160.994133][ T6468] ? tomoyo_realpath_from_path+0x53/0x220 [ 161.003997][ T154] Bluetooth: : Invalid header checksum [ 161.007323][ T6468] tomoyo_realpath_from_path+0x53/0x220 [ 161.007332][ T6468] tomoyo_path_number_perm+0x9c/0x220 [ 161.042053][ T154] Bluetooth: : Invalid header checksum [ 161.043423][ T6468] ? call_usermodehelper_exec+0x1c2/0x1d0 [ 161.043432][ T6468] security_file_ioctl+0x35/0x60 [ 161.064832][ T6468] ? __fget_light+0xbf/0xd0 [ 161.066016][ T505] Bluetooth: : Invalid header checksum [ 161.069307][ T6468] __x64_sys_ioctl+0x49/0x110 [ 161.069316][ T6468] do_syscall_64+0x2d/0x70 [ 161.069324][ T6468] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 161.069329][ T6468] RIP: 0033:0x441579 [ 161.069338][ T6468] 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 [ 161.087589][ T154] Bluetooth: : Invalid header checksum [ 161.089661][ T6468] RSP: 002b:00007ffd9b319318 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 161.089667][ T6468] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441579 [ 161.089673][ T6468] RDX: 0000000020000140 RSI: 0000000000005412 RDI: 0000000000000003 [ 161.096774][ T505] Bluetooth: : Invalid header checksum [ 161.113201][ T6468] RBP: 00007ffd9b319330 R08: 0000000000000001 R09: 00007ffd9b3194c8 [ 161.113204][ T6468] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 161.113206][ T6468] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 161.113344][ T20] Bluetooth: : Invalid header checksum [ 161.120074][ T6477] CPU: 1 PID: 6477 Comm: syz-executor916 Not tainted 5.9.0-rc2-syzkaller #0 [ 161.127393][ T793] Bluetooth: : Invalid header checksum [ 161.135066][ T6477] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 161.135068][ T6477] Call Trace: [ 161.135084][ T6477] dump_stack+0xbb/0xe3 [ 161.135093][ T6477] should_fail.cold+0x32/0x42 [ 161.135101][ T6477] should_failslab+0x5/0xf [ 161.135108][ T6477] kmem_cache_alloc+0x23/0x540 [ 161.135114][ T6477] create_object.isra.0+0x36/0x330 [ 161.135121][ T6477] __kmalloc+0x156/0x530 [ 161.143108][ T902] Bluetooth: : Invalid header checksum [ 161.148501][ T6477] ? tomoyo_realpath_from_path+0x53/0x220 [ 161.148510][ T6477] tomoyo_realpath_from_path+0x53/0x220 [ 161.177880][ T902] Bluetooth: : Invalid header checksum [ 161.186440][ T6477] tomoyo_path_number_perm+0x9c/0x220 [ 161.186453][ T6477] ? call_usermodehelper_exec+0x1c2/0x1d0 [ 161.191958][ T20] Bluetooth: : Invalid header checksum [ 161.201974][ T6477] security_file_ioctl+0x35/0x60 [ 161.201982][ T6477] ? __fget_light+0xbf/0xd0 [ 161.201988][ T6477] __x64_sys_ioctl+0x49/0x110 [ 161.201996][ T6477] do_syscall_64+0x2d/0x70 [ 161.202008][ T6477] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 161.214933][ T793] Bluetooth: : Invalid header checksum [ 161.218401][ T6477] RIP: 0033:0x441579 [ 161.218409][ T6477] 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 [ 161.218412][ T6477] RSP: 002b:00007ffd9b319318 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 161.238164][ T793] Bluetooth: : Invalid header checksum [ 161.243557][ T6477] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441579 [ 161.243560][ T6477] RDX: 0000000020000140 RSI: 0000000000005412 RDI: 0000000000000003 [ 161.243563][ T6477] RBP: 00007ffd9b319330 R08: 0000000000000001 R09: 00007ffd9b3194c8 [ 161.243566][ T6477] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 161.243568][ T6477] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 161.243713][ T7] Bluetooth: : Invalid header checksum [ 161.249288][ T6479] CPU: 0 PID: 6479 Comm: syz-executor916 Not tainted 5.9.0-rc2-syzkaller #0 [ 161.260083][ T7] Bluetooth: : Invalid header checksum [ 161.265586][ T6479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 161.265588][ T6479] Call Trace: [ 161.265602][ T6479] dump_stack+0xbb/0xe3 [ 161.265611][ T6479] should_fail.cold+0x32/0x42 [ 161.294664][ T7] Bluetooth: : Invalid header checksum [ 161.295344][ T6479] should_failslab+0x5/0xf [ 161.314747][ T7] Bluetooth: : Invalid header checksum [ 161.324243][ T6479] kmem_cache_alloc+0x23/0x540 [ 161.324251][ T6479] create_object.isra.0+0x36/0x330 [ 161.324256][ T6479] __kmalloc+0x156/0x530 [ 161.324265][ T6479] ? tomoyo_realpath_from_path+0x53/0x220 [ 161.324274][ T6479] tomoyo_realpath_from_path+0x53/0x220 [ 161.342329][ T505] Bluetooth: : Invalid header checksum [ 161.346033][ T6479] tomoyo_path_number_perm+0x9c/0x220 [ 161.346046][ T6479] ? call_usermodehelper_exec+0x1c2/0x1d0 [ 161.378665][ T505] Bluetooth: : Invalid header checksum [ 161.383260][ T6479] security_file_ioctl+0x35/0x60 [ 161.383269][ T6479] ? __fget_light+0xbf/0xd0 [ 161.395233][ T7] Bluetooth: : Invalid header checksum [ 161.397341][ T6479] __x64_sys_ioctl+0x49/0x110 [ 161.397354][ T6479] do_syscall_64+0x2d/0x70 [ 161.432010][ T505] Bluetooth: : Invalid header checksum [ 161.434636][ T6479] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 161.434643][ T6479] RIP: 0033:0x441579 [ 161.441597][ T7] Bluetooth: : Invalid header checksum [ 161.444481][ T6479] 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 [ 161.444487][ T6479] RSP: 002b:00007ffd9b319318 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 161.462676][ T505] Bluetooth: : Invalid header checksum [ 161.465316][ T6479] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441579 [ 161.465319][ T6479] RDX: 0000000020000140 RSI: 0000000000005412 RDI: 0000000000000003 [ 161.465323][ T6479] RBP: 00007ffd9b319330 R08: 0000000000000001 R09: 00007ffd9b3194c8 [ 161.465326][ T6479] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 161.465332][ T6479] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 161.473991][ T7] Bluetooth: : Invalid header checksum [ 161.476574][ T406] Bluetooth: : Invalid header checksum [ 161.482324][ T6470] CPU: 1 PID: 6470 Comm: syz-executor916 Not tainted 5.9.0-rc2-syzkaller #0 [ 161.490035][ T154] Bluetooth: : Invalid header checksum [ 161.491266][ T6470] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 161.491268][ T6470] Call Trace: [ 161.491282][ T6470] dump_stack+0xbb/0xe3 [ 161.491292][ T6470] should_fail.cold+0x32/0x42 [ 161.496750][ T154] Bluetooth: : Invalid header checksum [ 161.501402][ T6470] should_failslab+0x5/0xf [ 161.501410][ T6470] kmem_cache_alloc+0x23/0x540 [ 161.501416][ T6470] create_object.isra.0+0x36/0x330 [ 161.501421][ T6470] __kmalloc+0x156/0x530 [ 161.501434][ T6470] ? tomoyo_realpath_from_path+0x53/0x220 [ 161.516545][ T20] Bluetooth: : Invalid header checksum [ 161.517117][ T6470] tomoyo_realpath_from_path+0x53/0x220 [ 161.524270][ T406] Bluetooth: : Invalid header checksum [ 161.526430][ T6470] tomoyo_path_number_perm+0x9c/0x220 [ 161.526449][ T6470] ? call_usermodehelper_exec+0x1c2/0x1d0 [ 161.552488][ T154] Bluetooth: : Invalid header checksum [ 161.554488][ T6470] security_file_ioctl+0x35/0x60 [ 161.554498][ T6470] ? __fget_light+0xbf/0xd0 [ 161.560000][ T902] Bluetooth: : Invalid header checksum [ 161.567874][ T6470] __x64_sys_ioctl+0x49/0x110 [ 161.567883][ T6470] do_syscall_64+0x2d/0x70 [ 161.567892][ T6470] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 161.567898][ T6470] RIP: 0033:0x441579 [ 161.579092][ T20] Bluetooth: : Invalid header checksum [ 161.583790][ T6470] 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 [ 161.583793][ T6470] RSP: 002b:00007ffd9b319318 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 161.598219][ T793] Bluetooth: : Invalid header checksum [ 161.599700][ T6470] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441579 [ 161.599703][ T6470] RDX: 0000000020000140 RSI: 0000000000005412 RDI: 0000000000000003 [ 161.599707][ T6470] RBP: 00007ffd9b319330 R08: 0000000000000001 R09: 00007ffd9b3194c8 [ 161.599710][ T6470] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 161.599716][ T6470] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 161.605200][ T793] Bluetooth: : Invalid header checksum [ 161.615636][ T6481] CPU: 1 PID: 6481 Comm: syz-executor916 Not tainted 5.9.0-rc2-syzkaller #0 [ 161.631294][ T154] Bluetooth: : Invalid header checksum [ 161.634700][ T6481] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 161.634702][ T6481] Call Trace: [ 161.634716][ T6481] dump_stack+0xbb/0xe3 [ 161.634727][ T6481] should_fail.cold+0x32/0x42 [ 161.643377][ T902] Bluetooth: : Invalid header checksum [ 161.646747][ T6481] should_failslab+0x5/0xf [ 161.646753][ T6481] kmem_cache_alloc+0x23/0x540 [ 161.646761][ T6481] create_object.isra.0+0x36/0x330 [ 161.670366][ T20] Bluetooth: : Invalid header checksum [ 161.670581][ T6481] __kmalloc+0x156/0x530 [ 161.676327][ T154] Bluetooth: : Invalid header checksum [ 161.681712][ T6481] ? tomoyo_realpath_from_path+0x53/0x220 [ 161.681718][ T6481] tomoyo_realpath_from_path+0x53/0x220 [ 161.681727][ T6481] tomoyo_path_number_perm+0x9c/0x220 [ 161.696921][ T902] Bluetooth: : Invalid header checksum [ 161.698025][ T6481] ? call_usermodehelper_exec+0x1c2/0x1d0 [ 161.698034][ T6481] security_file_ioctl+0x35/0x60 [ 161.703768][ T793] Bluetooth: : Invalid header checksum [ 161.709146][ T6481] ? __fget_light+0xbf/0xd0 [ 161.709152][ T6481] __x64_sys_ioctl+0x49/0x110 [ 161.709161][ T6481] do_syscall_64+0x2d/0x70 [ 161.709172][ T6481] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 161.720518][ T406] Bluetooth: : Invalid header checksum [ 161.723965][ T6481] RIP: 0033:0x441579 [ 161.723973][ T6481] 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 [ 161.723979][ T6481] RSP: 002b:00007ffd9b319318 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 161.731881][ T20] Bluetooth: : Invalid header checksum [ 161.733013][ T6481] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441579 [ 161.733016][ T6481] RDX: 0000000020000140 RSI: 0000000000005412 RDI: 0000000000000003 [ 161.733019][ T6481] RBP: 00007ffd9b319330 R08: 0000000000000001 R09: 00007ffd9b3194c8 [ 161.733025][ T6481] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 162.030093][ T6481] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 162.038045][ T6478] CPU: 0 PID: 6478 Comm: syz-executor916 Not tainted 5.9.0-rc2-syzkaller #0 [ 162.042486][ T6482] Bluetooth: : Invalid header checksum [ 162.046701][ T6478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 162.046703][ T6478] Call Trace: [ 162.046716][ T6478] dump_stack+0xbb/0xe3 [ 162.046727][ T6478] should_fail.cold+0x32/0x42 [ 162.052308][ T505] Bluetooth: : Invalid header checksum [ 162.062228][ T6478] should_failslab+0x5/0xf [ 162.062236][ T6478] kmem_cache_alloc+0x23/0x540 [ 162.062243][ T6478] create_object.isra.0+0x36/0x330 [ 162.062248][ T6478] __kmalloc+0x156/0x530 [ 162.062257][ T6478] ? tomoyo_realpath_from_path+0x53/0x220 [ 162.062266][ T6478] tomoyo_realpath_from_path+0x53/0x220 [ 162.067313][ T7] Bluetooth: : Invalid header checksum [ 162.069688][ T6478] tomoyo_path_number_perm+0x9c/0x220 [ 162.069700][ T6478] ? call_usermodehelper_exec+0x1c2/0x1d0 [ 162.069709][ T6478] security_file_ioctl+0x35/0x60 [ 162.075101][ T7] Bluetooth: : Invalid header checksum [ 162.079808][ T6478] ? __fget_light+0xbf/0xd0 [ 162.079815][ T6478] __x64_sys_ioctl+0x49/0x110 [ 162.079824][ T6478] do_syscall_64+0x2d/0x70 [ 162.079832][ T6478] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 162.079836][ T6478] RIP: 0033:0x441579 [ 162.079846][ T6478] 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 [ 162.085182][ T505] Bluetooth: : Invalid header checksum [ 162.088977][ T6478] RSP: 002b:00007ffd9b319318 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 162.088983][ T6478] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441579 [ 162.088986][ T6478] RDX: 0000000020000140 RSI: 0000000000005412 RDI: 0000000000000003 [ 162.088988][ T6478] RBP: 00007ffd9b319330 R08: 0000000000000001 R09: 00007ffd9b3194c8 [ 162.088991][ T6478] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 162.088994][ T6478] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 162.089229][ T406] Bluetooth: : Invalid header checksum [ 162.095099][ T7] Bluetooth: : Invalid header checksum [ 162.104069][ T6476] CPU: 0 PID: 6476 Comm: syz-executor916 Not tainted 5.9.0-rc2-syzkaller #0 [ 162.109703][ T6482] Bluetooth: : Invalid header checksum [ 162.114982][ T6476] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 162.114984][ T6476] Call Trace: [ 162.114998][ T6476] dump_stack+0xbb/0xe3 [ 162.115008][ T6476] should_fail.cold+0x32/0x42 [ 162.120399][ T6483] Bluetooth: : Invalid header checksum [ 162.126038][ T6476] should_failslab+0x5/0xf [ 162.126047][ T6476] kmem_cache_alloc+0x23/0x540 [ 162.147641][ T7] Bluetooth: : Invalid header checksum [ 162.149911][ T6476] create_object.isra.0+0x36/0x330 [ 162.149921][ T6476] __kmalloc+0x156/0x530 [ 162.155813][ T6482] Bluetooth: : Invalid header checksum [ 162.159656][ T6476] ? tomoyo_realpath_from_path+0x53/0x220 [ 162.159662][ T6476] tomoyo_realpath_from_path+0x53/0x220 [ 162.159668][ T6476] tomoyo_path_number_perm+0x9c/0x220 [ 162.159682][ T6476] ? call_usermodehelper_exec+0x1c2/0x1d0 [ 162.257653][ T406] Bluetooth: : Invalid header checksum [ 162.258769][ T6476] security_file_ioctl+0x35/0x60 [ 162.258778][ T6476] ? __fget_light+0xbf/0xd0 [ 162.268834][ T6482] Bluetooth: : Invalid header checksum [ 162.272066][ T6476] __x64_sys_ioctl+0x49/0x110 [ 162.362622][ T6476] do_syscall_64+0x2d/0x70 [ 162.367011][ T6476] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 162.367643][ T406] Bluetooth: : Invalid header checksum [ 162.372891][ T6476] RIP: 0033:0x441579 [ 162.372898][ T6476] 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 [ 162.372904][ T6476] RSP: 002b:00007ffd9b319318 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 162.378415][ T6482] Bluetooth: : Invalid header checksum [ 162.382260][ T6476] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441579 [ 162.382263][ T6476] RDX: 0000000020000140 RSI: 0000000000005412 RDI: 0000000000000003 [ 162.382266][ T6476] RBP: 00007ffd9b319330 R08: 0000000000000001 R09: 00007ffd9b3194c8 [ 162.382273][ T6476] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 162.447439][ T6476] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 162.455388][ T6480] CPU: 1 PID: 6480 Comm: syz-executor916 Not tainted 5.9.0-rc2-syzkaller #0 [ 162.464059][ T6480] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 162.474083][ T6480] Call Trace: [ 162.477347][ T6480] dump_stack+0xbb/0xe3 [ 162.481478][ T6480] should_fail.cold+0x32/0x42 [ 162.486128][ T6480] should_failslab+0x5/0xf [ 162.490531][ T6480] kmem_cache_alloc+0x23/0x540 [ 162.495264][ T6480] create_object.isra.0+0x36/0x330 [ 162.500342][ T6480] __kmalloc+0x156/0x530 [ 162.504602][ T6480] ? tomoyo_realpath_from_path+0x53/0x220 [ 162.510290][ T6480] tomoyo_realpath_from_path+0x53/0x220 [ 162.515820][ T6480] tomoyo_path_number_perm+0x9c/0x220 [ 162.521164][ T6480] ? call_usermodehelper_exec+0x1c2/0x1d0 [ 162.526870][ T6480] security_file_ioctl+0x35/0x60 [ 162.531797][ T6480] ? __fget_light+0xbf/0xd0 [ 162.536268][ T6480] __x64_sys_ioctl+0x49/0x110 [ 162.540918][ T6480] do_syscall_64+0x2d/0x70 [ 162.545322][ T6480] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 162.551207][ T6480] RIP: 0033:0x441579 [ 162.555072][ T6480] 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 [ 162.574645][ T6480] RSP: 002b:00007ffd9b319318 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 162.583023][ T6480] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441579 [ 162.590966][ T6480] RDX: 0000000020000140 RSI: 0000000000005412 RDI: 0000000000000003 [ 162.598909][ T6480] RBP: 00007ffd9b319330 R08: 0000000000000001 R09: 00007ffd9b3194c8 [ 162.606851][ T6480] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 162.614816][ T6480] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 162.623081][ T406] Bluetooth: : Invalid header checksum [ 162.623574][ T6480] Bluetooth: : Invalid header checksum [ 169.767952][ T6469] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff8881171b8c00 (size 224): comm "syz-executor916", pid 6468, jiffies 4294953517 (age 25.760s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 e0 6b 18 81 88 ff ff 00 00 00 00 00 00 00 00 ..k............. backtrace: [<00000000ba5320d6>] __alloc_skb+0x5e/0x250 [<00000000943712f1>] h5_rx_pkt_start+0x53/0x110 [<000000002123baa4>] h5_recv+0x180/0x260 [<00000000df4242f0>] hci_uart_tty_receive+0xae/0x230 [<00000000a2f731b2>] tty_ioctl+0x7ee/0xa30 [<00000000855a6035>] __x64_sys_ioctl+0xd6/0x110 [<00000000c66df643>] do_syscall_64+0x2d/0x70 [<0000000035b289c5>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 191.010333][ T6474] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff8881171b8e00 (size 224): comm "syz-executor916", pid 6477, jiffies 4294953433 (age 29.510s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 c0 8d 19 81 88 ff ff 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000ba5320d6>] __alloc_skb+0x5e/0x250 [<00000000943712f1>] h5_rx_pkt_start+0x53/0x110 [<000000002123baa4>] h5_recv+0x180/0x260 [<00000000df4242f0>] hci_uart_tty_receive+0xae/0x230 [<00000000a2f731b2>] tty_ioctl+0x7ee/0xa30 [<00000000855a6035>] __x64_sys_ioctl+0xd6/0x110 [<00000000c66df643>] do_syscall_64+0x2d/0x70 [<0000000035b289c5>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881171b8c00 (size 224): comm "syz-executor916", pid 6468, jiffies 4294953517 (age 28.670s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 e0 6b 18 81 88 ff ff 00 00 00 00 00 00 00 00 ..k............. backtrace: [<00000000ba5320d6>] __alloc_skb+0x5e/0x250 [<00000000943712f1>] h5_rx_pkt_start+0x53/0x110 [<000000002123baa4>] h5_recv+0x180/0x260 [<00000000df4242f0>] hci_uart_tty_receive+0xae/0x230 [<00000000a2f731b2>] tty_ioctl+0x7ee/0xa30 [<00000000855a6035>] __x64_sys_ioctl+0xd6/0x110 [<00000000c66df643>] do_syscall_64+0x2d/0x70 [<0000000035b289c5>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881171b8e00 (size 224): comm "syz-executor916", pid 6477, jiffies 4294953433 (age 32.390s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 c0 8d 19 81 88 ff ff 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000ba5320d6>] __alloc_skb+0x5e/0x250 [<00000000943712f1>] h5_rx_pkt_start+0x53/0x110 [<000000002123baa4>] h5_recv+0x180/0x260 [<00000000df4242f0>] hci_uart_tty_receive+0xae/0x230 [<00000000a2f731b2>] tty_ioctl+0x7ee/0xa30 [<00000000855a6035>] __x64_sys_ioctl+0xd6/0x110 [<00000000c66df643>] do_syscall_64+0x2d/0x70 [<0000000035b289c5>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881171b8c00 (size 224): comm "syz-executor916", pid 6468, jiffies 4294953517 (age 31.550s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 e0 6b 18 81 88 ff ff 00 00 00 00 00 00 00 00 ..k............. backtrace: [<00000000ba5320d6>] __alloc_skb+0x5e/0x250 [<00000000943712f1>] h5_rx_pkt_start+0x53/0x110 [<000000002123baa4>] h5_recv+0x180/0x260 [<00000000df4242f0>] hci_uart_tty_receive+0xae/0x230 [<00000000a2f731b2>] tty_ioctl+0x7ee/0xa30 [<00000000855a6035>] __x64_sys_ioctl+0xd6/0x110 [<00000000c66df643>] do_syscall_64+0x2d/0x70 [<0000000035b289c5>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 195.382387][ T6472] kmemleak: 2 new suspected memory leaks (see /sys/kernel/debug/kmemleak)