forked to background, child pid 3184 [ 11.845621][ T3185] 8021q: adding VLAN 0 to HW filter on device bond0 [ 11.849386][ T3185] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: [ 12.024965][ T3287] sshd (3287) used greatest stack depth: 11032 bytes left OK syzkaller syzkaller login: [ 69.857666][ T2533] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.0.88' (ECDSA) to the list of known hosts. [ 244.952209][ T3629] cgroup: Unknown subsys name 'net' [ 245.099590][ T3629] cgroup: Unknown subsys name 'rlimit' executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 253.698609][ T3632] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 253.698672][ T3632] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 253.698739][ T3632] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 253.698872][ T3632] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 253.698967][ T3632] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 253.699021][ T3632] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 255.777459][ T2533] Bluetooth: hci0: command 0x0409 tx timeout [ 257.857435][ T2533] Bluetooth: hci0: command 0x041b tx timeout executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 259.937452][ T2533] Bluetooth: hci0: command 0x040f tx timeout [ 262.017446][ T2533] Bluetooth: hci0: command 0x0419 tx timeout executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 296.692490][ T3653] sysctl could not get directory: /kernel -12 [ 296.692505][ T3653] CPU: 1 PID: 3653 Comm: syz-executor201 Not tainted 5.19.0-rc1-syzkaller-00303-g7a68065eb9cd #0 [ 296.692518][ T3653] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 296.692524][ T3653] Call Trace: [ 296.692527][ T3653] [ 296.692530][ T3653] dump_stack_lvl+0x6e/0x91 [ 296.692555][ T3653] __register_sysctl_table+0x777/0x7f0 [ 296.692572][ T3653] setup_ipc_sysctls+0x187/0x2c0 [ 296.692586][ T3653] copy_ipcs+0x2ae/0x390 [ 296.692600][ T3653] create_new_namespaces+0xdc/0x4f0 [ 296.692614][ T3653] unshare_nsproxy_namespaces+0x9b/0x120 [ 296.692632][ T3653] ksys_unshare+0x2fe/0x600 [ 296.692647][ T3653] __x64_sys_unshare+0x12/0x20 [ 296.692659][ T3653] do_syscall_64+0x35/0xb0 [ 296.692674][ T3653] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 296.692688][ T3653] RIP: 0033:0x7f13c2ee11f9 [ 296.692697][ T3653] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 d1 18 00 00 90 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 296.692708][ T3653] RSP: 002b:00007f13c26882f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 296.692718][ T3653] RAX: ffffffffffffffda RBX: 00007f13c2f82488 RCX: 00007f13c2ee11f9 [ 296.692726][ T3653] RDX: 0000000000000300 RSI: 000000000000fffc RDI: 000000000a000680 [ 296.692733][ T3653] RBP: 00007f13c2f82480 R08: 0000000000000002 R09: 0000000000003037 [ 296.692740][ T3653] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 296.692746][ T3653] R13: 00007f13c2688300 R14: 00007f13c2688400 R15: 0000000000022000 [ 296.692756][ T3653] executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 318.227836][ T3662] sysctl could not get directory: /kernel -12 [ 318.227852][ T3662] CPU: 1 PID: 3662 Comm: syz-executor201 Not tainted 5.19.0-rc1-syzkaller-00303-g7a68065eb9cd #0 [ 318.227866][ T3662] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 318.227872][ T3662] Call Trace: [ 318.227874][ T3662] [ 318.227877][ T3662] dump_stack_lvl+0x6e/0x91 [ 318.227893][ T3662] __register_sysctl_table+0x777/0x7f0 [ 318.227910][ T3662] setup_ipc_sysctls+0x187/0x2c0 [ 318.227924][ T3662] copy_ipcs+0x2ae/0x390 [ 318.227937][ T3662] create_new_namespaces+0xdc/0x4f0 [ 318.227951][ T3662] unshare_nsproxy_namespaces+0x9b/0x120 [ 318.227965][ T3662] ksys_unshare+0x2fe/0x600 [ 318.227979][ T3662] __x64_sys_unshare+0x12/0x20 [ 318.227992][ T3662] do_syscall_64+0x35/0xb0 [ 318.228006][ T3662] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 318.228020][ T3662] RIP: 0033:0x7f13c2ee11f9 [ 318.228030][ T3662] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 d1 18 00 00 90 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 318.228041][ T3662] RSP: 002b:00007f13c26882f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 318.228051][ T3662] RAX: ffffffffffffffda RBX: 00007f13c2f82488 RCX: 00007f13c2ee11f9 [ 318.228058][ T3662] RDX: 0000000000000300 RSI: 000000000000fffc RDI: 000000000a000680 [ 318.228065][ T3662] RBP: 00007f13c2f82480 R08: 0000000000000002 R09: 0000000000003037 [ 318.228072][ T3662] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 318.228079][ T3662] R13: 00007f13c2688300 R14: 00007f13c2688400 R15: 0000000000022000 [ 318.228088][ T3662] executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 323.647852][ T3664] sysctl could not get directory: /kernel -12 [ 323.647868][ T3664] CPU: 1 PID: 3664 Comm: syz-executor201 Not tainted 5.19.0-rc1-syzkaller-00303-g7a68065eb9cd #0 [ 323.647881][ T3664] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 323.647888][ T3664] Call Trace: [ 323.647890][ T3664] [ 323.647893][ T3664] dump_stack_lvl+0x6e/0x91 [ 323.647909][ T3664] __register_sysctl_table+0x777/0x7f0 [ 323.647925][ T3664] setup_ipc_sysctls+0x187/0x2c0 [ 323.647939][ T3664] copy_ipcs+0x2ae/0x390 [ 323.647952][ T3664] create_new_namespaces+0xdc/0x4f0 [ 323.647967][ T3664] unshare_nsproxy_namespaces+0x9b/0x120 [ 323.647980][ T3664] ksys_unshare+0x2fe/0x600 [ 323.647994][ T3664] __x64_sys_unshare+0x12/0x20 [ 323.648007][ T3664] do_syscall_64+0x35/0xb0 [ 323.648022][ T3664] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 323.648036][ T3664] RIP: 0033:0x7f13c2ee11f9 [ 323.648045][ T3664] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 d1 18 00 00 90 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 323.648055][ T3664] RSP: 002b:00007f13c26882f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 323.648066][ T3664] RAX: ffffffffffffffda RBX: 00007f13c2f82488 RCX: 00007f13c2ee11f9 [ 323.648073][ T3664] RDX: 0000000000000300 RSI: 000000000000fffc RDI: 000000000a000680 [ 323.648082][ T3664] RBP: 00007f13c2f82480 R08: 0000000000000002 R09: 0000000000003037 [ 323.648093][ T3664] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 323.648105][ T3664] R13: 00007f13c2688300 R14: 00007f13c2688400 R15: 0000000000022000 [ 323.648120][ T3664] [ 328.970060][ T3630] kmemleak: 3 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff8881016dfa00 (size 256): comm "syz-executor201", pid 3662, jiffies 4294969093 (age 12.970s) hex dump (first 32 bytes): 00 90 da 0d 81 88 ff ff 00 00 00 00 01 00 00 00 ................ 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [] __register_sysctl_table+0x7b/0x7f0 [] setup_mq_sysctls+0x12a/0x1c0 [] copy_ipcs+0x292/0x390 [] create_new_namespaces+0xdc/0x4f0 [] unshare_nsproxy_namespaces+0x9b/0x120 [] ksys_unshare+0x2fe/0x600 [] __x64_sys_unshare+0x12/0x20 [] do_syscall_64+0x35/0xb0 [] entry_SYSCALL_64_after_hwframe+0x46/0xb0 BUG: memory leak unreferenced object 0xffff88810edf7b00 (size 256): comm "syz-executor201", pid 3662, jiffies 4294969093 (age 12.970s) hex dump (first 32 bytes): 78 7b df 0e 81 88 ff ff 00 00 00 00 01 00 00 00 x{.............. 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [] __register_sysctl_table+0x5a9/0x7f0 [] setup_mq_sysctls+0x12a/0x1c0 [] copy_ipcs+0x292/0x390 [] create_new_namespaces+0xdc/0x4f0 [] unshare_nsproxy_namespaces+0x9b/0x120 [] ksys_unshare+0x2fe/0x600 [] __x64_sys_unshare+0x12/0x20 [] do_syscall_64+0x35/0xb0 [] entry_SYSCALL_64_after_hwframe+0x46/0xb0 BUG: memory leak unreferenced object 0xffff888101926f00 (size 256): comm "syz-executor201", pid 3662, jiffies 4294969093 (age 12.970s) hex dump (first 32 bytes): 78 6f 92 01 81 88 ff ff 00 00 00 00 01 00 00 00 xo.............. 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [] __register_sysctl_table+0x5a9/0x7f0 [] setup_mq_sysctls+0x12a/0x1c0 [] copy_ipcs+0x292/0x390 [] create_new_namespaces+0xdc/0x4f0 [] unshare_nsproxy_namespaces+0x9b/0x120 [] ksys_unshare+0x2fe/0x600 [] __x64_sys_unshare+0x12/0x20 [] do_syscall_64+0x35/0xb0 [] entry_SYSCALL_64_after_hwframe+0x46/0xb0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory