executing program executing program BUG: memory leak unreferenced object 0xffff8881178fe800 (size 2048): comm "softirq", pid 0, jiffies 4294950407 (age 25.410s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 06 00 07 40 00 00 00 00 00 00 00 00 00 00 00 00 ...@............ backtrace: [<00000000011f9371>] kmalloc include/linux/slab.h:557 [inline] [<00000000011f9371>] sk_prot_alloc+0xd3/0x1c0 net/core/sock.c:1666 [<00000000f4106025>] sk_alloc+0x30/0x3f0 net/core/sock.c:1720 [<00000000de899ccd>] nr_make_new net/netrom/af_netrom.c:476 [inline] [<00000000de899ccd>] nr_rx_frame+0x5c7/0xcb0 net/netrom/af_netrom.c:959 [<000000002d468c37>] nr_loopback_timer+0x4a/0xe0 net/netrom/nr_loopback.c:59 [<0000000024e09690>] call_timer_fn+0x38/0x200 kernel/time/timer.c:1410 [<00000000b7d6a77f>] expire_timers kernel/time/timer.c:1455 [inline] [<00000000b7d6a77f>] __run_timers.part.0+0x319/0x400 kernel/time/timer.c:1747 [<000000000217b0ca>] __run_timers kernel/time/timer.c:1728 [inline] [<000000000217b0ca>] run_timer_softirq+0x3d/0x80 kernel/time/timer.c:1760 [<000000005da70eee>] __do_softirq+0xcc/0x2c2 kernel/softirq.c:298 [<00000000468683c3>] asm_call_irq_on_stack+0xf/0x20 [<000000002d093ece>] __run_on_irqstack arch/x86/include/asm/irq_stack.h:26 [inline] [<000000002d093ece>] run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:77 [inline] [<000000002d093ece>] do_softirq_own_stack+0x32/0x40 arch/x86/kernel/irq_64.c:77 [<000000000f6ca3f9>] invoke_softirq kernel/softirq.c:393 [inline] [<000000000f6ca3f9>] __irq_exit_rcu kernel/softirq.c:423 [inline] [<000000000f6ca3f9>] irq_exit_rcu+0x91/0xc0 kernel/softirq.c:435 [<00000000f356d8bd>] sysvec_apic_timer_interrupt+0x36/0x80 arch/x86/kernel/apic/apic.c:1091 [<000000001daee9d2>] asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:631 [<000000005b64dbdc>] native_restore_fl arch/x86/include/asm/irqflags.h:41 [inline] [<000000005b64dbdc>] arch_local_irq_restore arch/x86/include/asm/irqflags.h:84 [inline] [<000000005b64dbdc>] console_unlock+0x4b9/0x6f0 kernel/printk/printk.c:2507 [<00000000fc80c867>] vprintk_emit+0x185/0x2c0 kernel/printk/printk.c:2028 [<00000000bd180960>] dev_vprintk_emit+0x187/0x1ab drivers/base/core.c:4128 BUG: memory leak unreferenced object 0xffff888117f36320 (size 32): comm "softirq", pid 0, jiffies 4294950407 (age 25.410s) hex dump (first 32 bytes): b0 6e 93 00 81 88 ff ff 00 00 00 00 00 00 00 00 .n.............. 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000be7e57cf>] kmalloc include/linux/slab.h:552 [inline] [<00000000be7e57cf>] kzalloc include/linux/slab.h:664 [inline] [<00000000be7e57cf>] apparmor_sk_alloc_security+0x4c/0x90 security/apparmor/lsm.c:776 [<00000000e837fb23>] security_sk_alloc+0x31/0x70 security/security.c:2196 [<000000006eff7abe>] sk_prot_alloc+0xee/0x1c0 net/core/sock.c:1669 [<00000000f4106025>] sk_alloc+0x30/0x3f0 net/core/sock.c:1720 [<00000000de899ccd>] nr_make_new net/netrom/af_netrom.c:476 [inline] [<00000000de899ccd>] nr_rx_frame+0x5c7/0xcb0 net/netrom/af_netrom.c:959 [<000000002d468c37>] nr_loopback_timer+0x4a/0xe0 net/netrom/nr_loopback.c:59 [<0000000024e09690>] call_timer_fn+0x38/0x200 kernel/time/timer.c:1410 [<00000000b7d6a77f>] expire_timers kernel/time/timer.c:1455 [inline] [<00000000b7d6a77f>] __run_timers.part.0+0x319/0x400 kernel/time/timer.c:1747 [<000000000217b0ca>] __run_timers kernel/time/timer.c:1728 [inline] [<000000000217b0ca>] run_timer_softirq+0x3d/0x80 kernel/time/timer.c:1760 [<000000005da70eee>] __do_softirq+0xcc/0x2c2 kernel/softirq.c:298 [<00000000468683c3>] asm_call_irq_on_stack+0xf/0x20 [<000000002d093ece>] __run_on_irqstack arch/x86/include/asm/irq_stack.h:26 [inline] [<000000002d093ece>] run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:77 [inline] [<000000002d093ece>] do_softirq_own_stack+0x32/0x40 arch/x86/kernel/irq_64.c:77 [<000000000f6ca3f9>] invoke_softirq kernel/softirq.c:393 [inline] [<000000000f6ca3f9>] __irq_exit_rcu kernel/softirq.c:423 [inline] [<000000000f6ca3f9>] irq_exit_rcu+0x91/0xc0 kernel/softirq.c:435 [<00000000f356d8bd>] sysvec_apic_timer_interrupt+0x36/0x80 arch/x86/kernel/apic/apic.c:1091 [<000000001daee9d2>] asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:631 [<000000005b64dbdc>] native_restore_fl arch/x86/include/asm/irqflags.h:41 [inline] [<000000005b64dbdc>] arch_local_irq_restore arch/x86/include/asm/irqflags.h:84 [inline] [<000000005b64dbdc>] console_unlock+0x4b9/0x6f0 kernel/printk/printk.c:2507 BUG: memory leak unreferenced object 0xffff888114598800 (size 2048): comm "softirq", pid 0, jiffies 4294950612 (age 23.360s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 06 00 07 40 00 00 00 00 00 00 00 00 00 00 00 00 ...@............ backtrace: [<00000000011f9371>] kmalloc include/linux/slab.h:557 [inline] [<00000000011f9371>] sk_prot_alloc+0xd3/0x1c0 net/core/sock.c:1666 [<00000000f4106025>] sk_alloc+0x30/0x3f0 net/core/sock.c:1720 [<00000000de899ccd>] nr_make_new net/netrom/af_netrom.c:476 [inline] [<00000000de899ccd>] nr_rx_frame+0x5c7/0xcb0 net/netrom/af_netrom.c:959 [<000000002d468c37>] nr_loopback_timer+0x4a/0xe0 net/netrom/nr_loopback.c:59 [<0000000024e09690>] call_timer_fn+0x38/0x200 kernel/time/timer.c:1410 [<00000000b7d6a77f>] expire_timers kernel/time/timer.c:1455 [inline] [<00000000b7d6a77f>] __run_timers.part.0+0x319/0x400 kernel/time/timer.c:1747 [<000000000217b0ca>] __run_timers kernel/time/timer.c:1728 [inline] [<000000000217b0ca>] run_timer_softirq+0x3d/0x80 kernel/time/timer.c:1760 [<000000005da70eee>] __do_softirq+0xcc/0x2c2 kernel/softirq.c:298 [<00000000468683c3>] asm_call_irq_on_stack+0xf/0x20 [<000000002d093ece>] __run_on_irqstack arch/x86/include/asm/irq_stack.h:26 [inline] [<000000002d093ece>] run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:77 [inline] [<000000002d093ece>] do_softirq_own_stack+0x32/0x40 arch/x86/kernel/irq_64.c:77 [<000000000f6ca3f9>] invoke_softirq kernel/softirq.c:393 [inline] [<000000000f6ca3f9>] __irq_exit_rcu kernel/softirq.c:423 [inline] [<000000000f6ca3f9>] irq_exit_rcu+0x91/0xc0 kernel/softirq.c:435 [<00000000f356d8bd>] sysvec_apic_timer_interrupt+0x36/0x80 arch/x86/kernel/apic/apic.c:1091 [<000000001daee9d2>] asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:631 [<00000000159424e0>] native_safe_halt arch/x86/include/asm/irqflags.h:60 [inline] [<00000000159424e0>] arch_safe_halt arch/x86/include/asm/irqflags.h:103 [inline] [<00000000159424e0>] acpi_safe_halt drivers/acpi/processor_idle.c:111 [inline] [<00000000159424e0>] acpi_idle_do_entry+0xc3/0xd0 drivers/acpi/processor_idle.c:517 [<00000000b5323136>] acpi_idle_enter+0x128/0x1f0 drivers/acpi/processor_idle.c:648 [<00000000f85f4ab0>] cpuidle_enter_state+0xc9/0x650 drivers/cpuidle/cpuidle.c:237 BUG: memory leak unreferenced object 0xffff88810d64db00 (size 256): comm "syz-executor764", pid 8451, jiffies 4294949797 (age 40.970s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 0a 00 00 00 00 00 e4 0e 81 88 ff ff ................ backtrace: [<000000001e1379d1>] kmalloc include/linux/slab.h:552 [inline] [<000000001e1379d1>] kzalloc include/linux/slab.h:664 [inline] [<000000001e1379d1>] rxrpc_alloc_local net/rxrpc/local_object.c:79 [inline] [<000000001e1379d1>] rxrpc_lookup_local+0x1c1/0x760 net/rxrpc/local_object.c:244 [<00000000b4dd9589>] rxrpc_bind+0x174/0x240 net/rxrpc/af_rxrpc.c:149 [<00000000395e7dd6>] afs_open_socket+0xdb/0x200 fs/afs/rxrpc.c:64 [<0000000028020347>] afs_net_init+0x2b4/0x340 fs/afs/main.c:126 [<000000007d8636a5>] ops_init+0x4e/0x190 net/core/net_namespace.c:152 [<00000000c72acb52>] setup_net+0xdb/0x2d0 net/core/net_namespace.c:342 [<000000006fe926dc>] copy_net_ns+0x14b/0x320 net/core/net_namespace.c:483 [<00000000719c6da9>] create_new_namespaces+0x199/0x4e0 kernel/nsproxy.c:110 [<000000005866120a>] unshare_nsproxy_namespaces+0x9b/0x120 kernel/nsproxy.c:231 [<00000000212c5020>] ksys_unshare+0x2fe/0x5c0 kernel/fork.c:2949 [<00000000ddb4d239>] __do_sys_unshare kernel/fork.c:3017 [inline] [<00000000ddb4d239>] __se_sys_unshare kernel/fork.c:3015 [inline] [<00000000ddb4d239>] __x64_sys_unshare+0x12/0x20 kernel/fork.c:3015 [<000000001d8d274c>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<000000002cebc1dd>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88810d64db00 (size 256): comm "syz-executor764", pid 8451, jiffies 4294949797 (age 41.050s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 0a 00 00 00 00 00 e4 0e 81 88 ff ff ................ backtrace: [<000000001e1379d1>] kmalloc include/linux/slab.h:552 [inline] [<000000001e1379d1>] kzalloc include/linux/slab.h:664 [inline] [<000000001e1379d1>] rxrpc_alloc_local net/rxrpc/local_object.c:79 [inline] [<000000001e1379d1>] rxrpc_lookup_local+0x1c1/0x760 net/rxrpc/local_object.c:244 [<00000000b4dd9589>] rxrpc_bind+0x174/0x240 net/rxrpc/af_rxrpc.c:149 [<00000000395e7dd6>] afs_open_socket+0xdb/0x200 fs/afs/rxrpc.c:64 [<0000000028020347>] afs_net_init+0x2b4/0x340 fs/afs/main.c:126 [<000000007d8636a5>] ops_init+0x4e/0x190 net/core/net_namespace.c:152 [<00000000c72acb52>] setup_net+0xdb/0x2d0 net/core/net_namespace.c:342 [<000000006fe926dc>] copy_net_ns+0x14b/0x320 net/core/net_namespace.c:483 [<00000000719c6da9>] create_new_namespaces+0x199/0x4e0 kernel/nsproxy.c:110 [<000000005866120a>] unshare_nsproxy_namespaces+0x9b/0x120 kernel/nsproxy.c:231 [<00000000212c5020>] ksys_unshare+0x2fe/0x5c0 kernel/fork.c:2949 [<00000000ddb4d239>] __do_sys_unshare kernel/fork.c:3017 [inline] [<00000000ddb4d239>] __se_sys_unshare kernel/fork.c:3015 [inline] [<00000000ddb4d239>] __x64_sys_unshare+0x12/0x20 kernel/fork.c:3015 [<000000001d8d274c>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<000000002cebc1dd>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88810d64db00 (size 256): comm "syz-executor764", pid 8451, jiffies 4294949797 (age 41.120s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 0a 00 00 00 00 00 e4 0e 81 88 ff ff ................ backtrace: [<000000001e1379d1>] kmalloc include/linux/slab.h:552 [inline] [<000000001e1379d1>] kzalloc include/linux/slab.h:664 [inline] [<000000001e1379d1>] rxrpc_alloc_local net/rxrpc/local_object.c:79 [inline] [<000000001e1379d1>] rxrpc_lookup_local+0x1c1/0x760 net/rxrpc/local_object.c:244 [<00000000b4dd9589>] rxrpc_bind+0x174/0x240 net/rxrpc/af_rxrpc.c:149 [<00000000395e7dd6>] afs_open_socket+0xdb/0x200 fs/afs/rxrpc.c:64 [<0000000028020347>] afs_net_init+0x2b4/0x340 fs/afs/main.c:126 [<000000007d8636a5>] ops_init+0x4e/0x190 net/core/net_namespace.c:152 [<00000000c72acb52>] setup_net+0xdb/0x2d0 net/core/net_namespace.c:342 [<000000006fe926dc>] copy_net_ns+0x14b/0x320 net/core/net_namespace.c:483 [<00000000719c6da9>] create_new_namespaces+0x199/0x4e0 kernel/nsproxy.c:110 [<000000005866120a>] unshare_nsproxy_namespaces+0x9b/0x120 kernel/nsproxy.c:231 [<00000000212c5020>] ksys_unshare+0x2fe/0x5c0 kernel/fork.c:2949 [<00000000ddb4d239>] __do_sys_unshare kernel/fork.c:3017 [inline] [<00000000ddb4d239>] __se_sys_unshare kernel/fork.c:3015 [inline] [<00000000ddb4d239>] __x64_sys_unshare+0x12/0x20 kernel/fork.c:3015 [<000000001d8d274c>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<000000002cebc1dd>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88810d64db00 (size 256): comm "syz-executor764", pid 8451, jiffies 4294949797 (age 41.200s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 0a 00 00 00 00 00 e4 0e 81 88 ff ff ................ backtrace: [<000000001e1379d1>] kmalloc include/linux/slab.h:552 [inline] [<000000001e1379d1>] kzalloc include/linux/slab.h:664 [inline] [<000000001e1379d1>] rxrpc_alloc_local net/rxrpc/local_object.c:79 [inline] [<000000001e1379d1>] rxrpc_lookup_local+0x1c1/0x760 net/rxrpc/local_object.c:244 [<00000000b4dd9589>] rxrpc_bind+0x174/0x240 net/rxrpc/af_rxrpc.c:149 [<00000000395e7dd6>] afs_open_socket+0xdb/0x200 fs/afs/rxrpc.c:64 [<0000000028020347>] afs_net_init+0x2b4/0x340 fs/afs/main.c:126 [<000000007d8636a5>] ops_init+0x4e/0x190 net/core/net_namespace.c:152 [<00000000c72acb52>] setup_net+0xdb/0x2d0 net/core/net_namespace.c:342 [<000000006fe926dc>] copy_net_ns+0x14b/0x320 net/core/net_namespace.c:483 [<00000000719c6da9>] create_new_namespaces+0x199/0x4e0 kernel/nsproxy.c:110 [<000000005866120a>] unshare_nsproxy_namespaces+0x9b/0x120 kernel/nsproxy.c:231 [<00000000212c5020>] ksys_unshare+0x2fe/0x5c0 kernel/fork.c:2949 [<00000000ddb4d239>] __do_sys_unshare kernel/fork.c:3017 [inline] [<00000000ddb4d239>] __se_sys_unshare kernel/fork.c:3015 [inline] [<00000000ddb4d239>] __x64_sys_unshare+0x12/0x20 kernel/fork.c:3015 [<000000001d8d274c>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<000000002cebc1dd>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88810d64db00 (size 256): comm "syz-executor764", pid 8451, jiffies 4294949797 (age 41.280s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 0a 00 00 00 00 00 e4 0e 81 88 ff ff ................ backtrace: [<000000001e1379d1>] kmalloc include/linux/slab.h:552 [inline] [<000000001e1379d1>] kzalloc include/linux/slab.h:664 [inline] [<000000001e1379d1>] rxrpc_alloc_local net/rxrpc/local_object.c:79 [inline] [<000000001e1379d1>] rxrpc_lookup_local+0x1c1/0x760 net/rxrpc/local_object.c:244 [<00000000b4dd9589>] rxrpc_bind+0x174/0x240 net/rxrpc/af_rxrpc.c:149 [<00000000395e7dd6>] afs_open_socket+0xdb/0x200 fs/afs/rxrpc.c:64 [<0000000028020347>] afs_net_init+0x2b4/0x340 fs/afs/main.c:126 [<000000007d8636a5>] ops_init+0x4e/0x190 net/core/net_namespace.c:152 [<00000000c72acb52>] setup_net+0xdb/0x2d0 net/core/net_namespace.c:342 [<000000006fe926dc>] copy_net_ns+0x14b/0x320 net/core/net_namespace.c:483 [<00000000719c6da9>] create_new_namespaces+0x199/0x4e0 kernel/nsproxy.c:110 [<000000005866120a>] unshare_nsproxy_namespaces+0x9b/0x120 kernel/nsproxy.c:231 [<00000000212c5020>] ksys_unshare+0x2fe/0x5c0 kernel/fork.c:2949 [<00000000ddb4d239>] __do_sys_unshare kernel/fork.c:3017 [inline] [<00000000ddb4d239>] __se_sys_unshare kernel/fork.c:3015 [inline] [<00000000ddb4d239>] __x64_sys_unshare+0x12/0x20 kernel/fork.c:3015 [<000000001d8d274c>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<000000002cebc1dd>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88810d64db00 (size 256): comm "syz-executor764", pid 8451, jiffies 4294949797 (age 41.360s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 0a 00 00 00 00 00 e4 0e 81 88 ff ff ................ backtrace: [<000000001e1379d1>] kmalloc include/linux/slab.h:552 [inline] [<000000001e1379d1>] kzalloc include/linux/slab.h:664 [inline] [<000000001e1379d1>] rxrpc_alloc_local net/rxrpc/local_object.c:79 [inline] [<000000001e1379d1>] rxrpc_lookup_local+0x1c1/0x760 net/rxrpc/local_object.c:244 [<00000000b4dd9589>] rxrpc_bind+0x174/0x240 net/rxrpc/af_rxrpc.c:149 [<00000000395e7dd6>] afs_open_socket+0xdb/0x200 fs/afs/rxrpc.c:64 [<0000000028020347>] afs_net_init+0x2b4/0x340 fs/afs/main.c:126 [<000000007d8636a5>] ops_init+0x4e/0x190 net/core/net_namespace.c:152 [<00000000c72acb52>] setup_net+0xdb/0x2d0 net/core/net_namespace.c:342 [<000000006fe926dc>] copy_net_ns+0x14b/0x320 net/core/net_namespace.c:483 [<00000000719c6da9>] create_new_namespaces+0x199/0x4e0 kernel/nsproxy.c:110 [<000000005866120a>] unshare_nsproxy_namespaces+0x9b/0x120 kernel/nsproxy.c:231 [<00000000212c5020>] ksys_unshare+0x2fe/0x5c0 kernel/fork.c:2949 [<00000000ddb4d239>] __do_sys_unshare kernel/fork.c:3017 [inline] [<00000000ddb4d239>] __se_sys_unshare kernel/fork.c:3015 [inline] [<00000000ddb4d239>] __x64_sys_unshare+0x12/0x20 kernel/fork.c:3015 [<000000001d8d274c>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<000000002cebc1dd>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88810d64db00 (size 256): comm "syz-executor764", pid 8451, jiffies 4294949797 (age 41.440s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 0a 00 00 00 00 00 e4 0e 81 88 ff ff ................ backtrace: [<000000001e1379d1>] kmalloc include/linux/slab.h:552 [inline] [<000000001e1379d1>] kzalloc include/linux/slab.h:664 [inline] [<000000001e1379d1>] rxrpc_alloc_local net/rxrpc/local_object.c:79 [inline] [<000000001e1379d1>] rxrpc_lookup_local+0x1c1/0x760 net/rxrpc/local_object.c:244 [<00000000b4dd9589>] rxrpc_bind+0x174/0x240 net/rxrpc/af_rxrpc.c:149 [<00000000395e7dd6>] afs_open_socket+0xdb/0x200 fs/afs/rxrpc.c:64 [<0000000028020347>] afs_net_init+0x2b4/0x340 fs/afs/main.c:126 [<000000007d8636a5>] ops_init+0x4e/0x190 net/core/net_namespace.c:152 [<00000000c72acb52>] setup_net+0xdb/0x2d0 net/core/net_namespace.c:342 [<000000006fe926dc>] copy_net_ns+0x14b/0x320 net/core/net_namespace.c:483 [<00000000719c6da9>] create_new_namespaces+0x199/0x4e0 kernel/nsproxy.c:110 [<000000005866120a>] unshare_nsproxy_namespaces+0x9b/0x120 kernel/nsproxy.c:231 [<00000000212c5020>] ksys_unshare+0x2fe/0x5c0 kernel/fork.c:2949 [<00000000ddb4d239>] __do_sys_unshare kernel/fork.c:3017 [inline] [<00000000ddb4d239>] __se_sys_unshare kernel/fork.c:3015 [inline] [<00000000ddb4d239>] __x64_sys_unshare+0x12/0x20 kernel/fork.c:3015 [<000000001d8d274c>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<000000002cebc1dd>] entry_SYSCALL_64_after_hwframe+0x44/0xa9