SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=9175 comm=syz-executor.6 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=9181 comm=syz-executor.2 ------------[ cut here ]------------ WARNING: ./include/linux/ns_common.h:288 at nsproxy_ns_active_get+0x323/0x3d0, CPU#0: syz-executor.6/9195 Modules linked in: CPU: 0 UID: 0 PID: 9195 Comm: syz-executor.6 Not tainted 6.18.0-rc4-next-20251107 #1 PREEMPT(voluntary) Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:nsproxy_ns_active_get+0x323/0x3d0 Code: 00 01 0f 98 c3 31 ff 89 de e8 29 1f ab ff 84 db 75 07 5b 5d e9 4e 24 ab ff e8 49 24 ab ff 90 0f 0b 90 eb ee e8 3e 24 ab ff 90 <0f> 0b 90 e9 3f fd ff ff e8 30 24 ab ff 90 0f 0b 90 e9 92 fd ff ff RSP: 0018:ffff88803dea7e08 EFLAGS: 00010216 RAX: 000000000000085d RBX: ffff888013ca2270 RCX: ffffc90004600000 RDX: 0000000000040000 RSI: ffffffff81c9aaf2 RDI: 0000000000000001 RBP: ffff8880187d8001 R08: 0000000000000001 R09: ffffed10030fb017 R10: 0000000000000001 R11: 0000000000000001 R12: ffff88801433b180 R13: 0000000000000000 R14: ffff88801a3c3780 R15: ffff88803dea7e98 FS: 00007f9bf38e0700(0000) GS:ffff8880e5398000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f9bf38e0718 CR3: 000000000b8f1000 CR4: 0000000000350ef0 Call Trace: switch_task_namespaces+0x3d/0x110 __do_sys_setns+0x6b0/0x19a0 do_syscall_64+0xbf/0x430 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f9bf638d107 Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 34 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f9bf38e0128 EFLAGS: 00000246 ORIG_RAX: 0000000000000134 RAX: ffffffffffffffda RBX: 00007f9bf649f020 RCX: 00007f9bf638d107 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000000000ef RBP: 0000000000000006 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffc633f707f R14: 00007f9bf38e0300 R15: 0000000000022000 irq event stamp: 749 hardirqs last enabled at (757): [] __up_console_sem+0x78/0x80 hardirqs last disabled at (766): [] __up_console_sem+0x5d/0x80 softirqs last enabled at (442): [] handle_softirqs+0x50c/0x770 softirqs last disabled at (431): [] __irq_exit_rcu+0xc4/0x100 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: ./include/linux/ns_common.h:288 at nsproxy_ns_active_get+0x331/0x3d0, CPU#0: syz-executor.6/9195 Modules linked in: CPU: 0 UID: 0 PID: 9195 Comm: syz-executor.6 Tainted: G W 6.18.0-rc4-next-20251107 #1 PREEMPT(voluntary) Tainted: [W]=WARN Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:nsproxy_ns_active_get+0x331/0x3d0 Code: 84 db 75 07 5b 5d e9 4e 24 ab ff e8 49 24 ab ff 90 0f 0b 90 eb ee e8 3e 24 ab ff 90 0f 0b 90 e9 3f fd ff ff e8 30 24 ab ff 90 <0f> 0b 90 e9 92 fd ff ff e8 22 24 ab ff 90 0f 0b 90 e9 e5 fd ff ff RSP: 0018:ffff88803dea7e08 EFLAGS: 00010212 RAX: 000000000001a0c8 RBX: ffff888013ca2270 RCX: ffffc90004600000 RDX: 0000000000040000 RSI: ffffffff81c9ab00 RDI: 0000000000000001 RBP: ffff88801a274201 R08: 0000000000000001 R09: ffffed100344e8a5 R10: 0000000000000001 R11: 0000000000000001 R12: ffff88801433b180 R13: 0000000000000000 R14: ffff88801a3c3780 R15: ffff88803dea7e98 FS: 00007f9bf38e0700(0000) GS:ffff8880e5398000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f9bf38e0718 CR3: 000000000b8f1000 CR4: 0000000000350ef0 Call Trace: switch_task_namespaces+0x3d/0x110 __do_sys_setns+0x6b0/0x19a0 do_syscall_64+0xbf/0x430 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f9bf638d107 Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 34 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f9bf38e0128 EFLAGS: 00000246 ORIG_RAX: 0000000000000134 RAX: ffffffffffffffda RBX: 00007f9bf649f020 RCX: 00007f9bf638d107 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000000000ef RBP: 0000000000000006 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffc633f707f R14: 00007f9bf38e0300 R15: 0000000000022000 irq event stamp: 1995 hardirqs last enabled at (2003): [] __up_console_sem+0x78/0x80 hardirqs last disabled at (2014): [] __up_console_sem+0x5d/0x80 softirqs last enabled at (1992): [] handle_softirqs+0x50c/0x770 softirqs last disabled at (1615): [] __irq_exit_rcu+0xc4/0x100 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: ./include/linux/ns_common.h:288 at nsproxy_ns_active_get+0x33f/0x3d0, CPU#0: syz-executor.6/9195 Modules linked in: CPU: 0 UID: 0 PID: 9195 Comm: syz-executor.6 Tainted: G W 6.18.0-rc4-next-20251107 #1 PREEMPT(voluntary) Tainted: [W]=WARN Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:nsproxy_ns_active_get+0x33f/0x3d0 Code: ab ff 90 0f 0b 90 eb ee e8 3e 24 ab ff 90 0f 0b 90 e9 3f fd ff ff e8 30 24 ab ff 90 0f 0b 90 e9 92 fd ff ff e8 22 24 ab ff 90 <0f> 0b 90 e9 e5 fd ff ff e8 14 24 ab ff 90 0f 0b 90 e9 38 fe ff ff RSP: 0018:ffff88803dea7e08 EFLAGS: 00010216 RAX: 00000000000340df RBX: ffff888013ca2270 RCX: ffffc90004600000 RDX: 0000000000040000 RSI: ffffffff81c9ab0e RDI: 0000000000000001 RBP: ffff888016204001 R08: 0000000000000001 R09: ffffed1002c40941 R10: 0000000000000001 R11: 0000000000000001 R12: ffff88801433b180 R13: 0000000000000000 R14: ffff88801a3c3780 R15: ffff88803dea7e98 FS: 00007f9bf38e0700(0000) GS:ffff8880e5398000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f9bf38e0718 CR3: 000000000b8f1000 CR4: 0000000000350ef0 Call Trace: switch_task_namespaces+0x3d/0x110 __do_sys_setns+0x6b0/0x19a0 do_syscall_64+0xbf/0x430 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f9bf638d107 Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 34 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f9bf38e0128 EFLAGS: 00000246 ORIG_RAX: 0000000000000134 RAX: ffffffffffffffda RBX: 00007f9bf649f020 RCX: 00007f9bf638d107 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000000000ef RBP: 0000000000000006 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffc633f707f R14: 00007f9bf38e0300 R15: 0000000000022000 irq event stamp: 2413 hardirqs last enabled at (2423): [] __up_console_sem+0x78/0x80 hardirqs last disabled at (2432): [] __up_console_sem+0x5d/0x80 softirqs last enabled at (2372): [] handle_softirqs+0x50c/0x770 softirqs last disabled at (2367): [] __irq_exit_rcu+0xc4/0x100 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: ./include/linux/ns_common.h:288 at nsproxy_ns_active_get+0x35b/0x3d0, CPU#0: syz-executor.6/9195 Modules linked in: CPU: 0 UID: 0 PID: 9195 Comm: syz-executor.6 Tainted: G W 6.18.0-rc4-next-20251107 #1 PREEMPT(voluntary) Tainted: [W]=WARN Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:nsproxy_ns_active_get+0x35b/0x3d0 Code: 0f 0b 90 e9 92 fd ff ff e8 22 24 ab ff 90 0f 0b 90 e9 e5 fd ff ff e8 14 24 ab ff 90 0f 0b 90 e9 38 fe ff ff e8 06 24 ab ff 90 <0f> 0b 90 e9 8b fe ff ff e8 f8 23 ab ff 90 0f 0b 90 e9 de fe ff ff RSP: 0018:ffff88803dea7e08 EFLAGS: 00010246 RAX: 0000000000040000 RBX: ffff888013ca2270 RCX: ffffc90004600000 RDX: 0000000000040000 RSI: ffffffff81c9ab2a RDI: 0000000000000001 RBP: ffff88800948b401 R08: 0000000000000001 R09: ffffed1001291697 R10: 0000000000000001 R11: 0000000000000001 R12: ffff88801433b180 R13: 0000000000000000 R14: ffff88801a3c3780 R15: ffff88803dea7e98 FS: 00007f9bf38e0700(0000) GS:ffff8880e5398000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f9bf38e0718 CR3: 000000000b8f1000 CR4: 0000000000350ef0 Call Trace: switch_task_namespaces+0x3d/0x110 __do_sys_setns+0x6b0/0x19a0 do_syscall_64+0xbf/0x430 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f9bf638d107 Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 34 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f9bf38e0128 EFLAGS: 00000246 ORIG_RAX: 0000000000000134 RAX: ffffffffffffffda RBX: 00007f9bf649f020 RCX: 00007f9bf638d107 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000000000ef RBP: 0000000000000006 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffc633f707f R14: 00007f9bf38e0300 R15: 0000000000022000 irq event stamp: 2815 hardirqs last enabled at (2823): [] __up_console_sem+0x78/0x80 hardirqs last disabled at (2832): [] __up_console_sem+0x5d/0x80 softirqs last enabled at (2372): [] handle_softirqs+0x50c/0x770 softirqs last disabled at (2367): [] __irq_exit_rcu+0xc4/0x100 ---[ end trace 0000000000000000 ]--- SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=9213 comm=syz-executor.3 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=9214 comm=syz-executor.2 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=9229 comm=syz-executor.3 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=9235 comm=syz-executor.6 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=9234 comm=syz-executor.2 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=9271 comm=syz-executor.6