------------[ cut here ]------------
WARNING: ./include/linux/ns_common.h:288 at nsproxy_ns_active_get+0x33f/0x3d0, CPU#0: syz-executor.0/12310
Modules linked in:
CPU: 0 UID: 0 PID: 12310 Comm: syz-executor.0 Not tainted 6.18.0-rc4-next-20251104 #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+0x33f/0x3d0
Code: ab ff 90 0f 0b 90 eb ee e8 0e dd ab ff 90 0f 0b 90 e9 3f fd ff ff e8 00 dd ab ff 90 0f 0b 90 e9 92 fd ff ff e8 f2 dc ab ff 90 <0f> 0b 90 e9 e5 fd ff ff e8 e4 dc ab ff 90 0f 0b 90 e9 38 fe ff ff
RSP: 0018:ffff88804c93fe08 EFLAGS: 00010212
RAX: 000000000000143c RBX: ffff88801eb5a270 RCX: ffffc90000821000
RDX: 0000000000040000 RSI: ffffffff81c8ab7e RDI: 0000000000000001
RBP: ffff88801a2c4001 R08: 0000000000000001 R09: ffffed1003458941
R10: 0000000000000001 R11: 0000000000000001 R12: ffff8880164dda40
R13: 0000000000000000 R14: ffff888044f98000 R15: ffff88804c93fe98
FS:  00007fa09e806700(0000) GS:ffff8880e53a8000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fa0a13a0000 CR3: 000000004c39e000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 switch_task_namespaces+0x3d/0x110
 __do_sys_setns+0x6b0/0x19a0
 do_syscall_64+0xbf/0x3f0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fa0a1292107
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:00007fa09e806128 EFLAGS: 00000246 ORIG_RAX: 0000000000000134
RAX: ffffffffffffffda RBX: 00007fa0a13a3f60 RCX: 00007fa0a1292107
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000000000ef
RBP: 0000000000000004 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd1b6680cf R14: 00007fa09e806300 R15: 0000000000022000
 </TASK>
irq event stamp: 619
hardirqs last  enabled at (629): [<ffffffff81547428>] __up_console_sem+0x78/0x80
hardirqs last disabled at (636): [<ffffffff8154740d>] __up_console_sem+0x5d/0x80
softirqs last  enabled at (560): [<ffffffff813bc1cc>] handle_softirqs+0x50c/0x770
softirqs last disabled at (547): [<ffffffff813bc564>] __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.0/12310
Modules linked in:
CPU: 0 UID: 0 PID: 12310 Comm: syz-executor.0 Tainted: G        W           6.18.0-rc4-next-20251104 #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 f2 dc ab ff 90 0f 0b 90 e9 e5 fd ff ff e8 e4 dc ab ff 90 0f 0b 90 e9 38 fe ff ff e8 d6 dc ab ff 90 <0f> 0b 90 e9 8b fe ff ff e8 c8 dc ab ff 90 0f 0b 90 e9 de fe ff ff
RSP: 0018:ffff88804c93fe08 EFLAGS: 00010216
RAX: 000000000001d951 RBX: ffff88801eb5a270 RCX: ffffc90000821000
RDX: 0000000000040000 RSI: ffffffff81c8ab9a RDI: 0000000000000001
RBP: ffff888009487601 R08: 0000000000000001 R09: ffffed1001290ed7
R10: 0000000000000001 R11: 0000000000000001 R12: ffff8880164dda40
R13: 0000000000000000 R14: ffff888044f98000 R15: ffff88804c93fe98
FS:  00007fa09e806700(0000) GS:ffff8880e53a8000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fa0a13a0000 CR3: 000000004c39e000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 switch_task_namespaces+0x3d/0x110
 __do_sys_setns+0x6b0/0x19a0
 do_syscall_64+0xbf/0x3f0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fa0a1292107
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:00007fa09e806128 EFLAGS: 00000246 ORIG_RAX: 0000000000000134
RAX: ffffffffffffffda RBX: 00007fa0a13a3f60 RCX: 00007fa0a1292107
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000000000ef
RBP: 0000000000000004 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd1b6680cf R14: 00007fa09e806300 R15: 0000000000022000
 </TASK>
irq event stamp: 1647
hardirqs last  enabled at (1657): [<ffffffff81547428>] __up_console_sem+0x78/0x80
hardirqs last disabled at (1664): [<ffffffff8154740d>] __up_console_sem+0x5d/0x80
softirqs last  enabled at (1432): [<ffffffff813bc1cc>] handle_softirqs+0x50c/0x770
softirqs last disabled at (1425): [<ffffffff813bc564>] __irq_exit_rcu+0xc4/0x100
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
WARNING: ./include/linux/ns_common.h:288 at nsproxy_ns_active_get+0x369/0x3d0, CPU#0: syz-executor.0/12310
Modules linked in:
CPU: 0 UID: 0 PID: 12310 Comm: syz-executor.0 Tainted: G        W           6.18.0-rc4-next-20251104 #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+0x369/0x3d0
Code: 0f 0b 90 e9 e5 fd ff ff e8 e4 dc ab ff 90 0f 0b 90 e9 38 fe ff ff e8 d6 dc ab ff 90 0f 0b 90 e9 8b fe ff ff e8 c8 dc ab ff 90 <0f> 0b 90 e9 de fe ff ff e8 ba dc ab ff 90 0f 0b 90 e9 31 ff ff ff
RSP: 0018:ffff88804c93fe08 EFLAGS: 00010246
RAX: 0000000000040000 RBX: ffff88801eb5a2d8 RCX: ffffc90000821000
RDX: 0000000000040000 RSI: ffffffff81c8aba8 RDI: 0000000000000001
RBP: ffff88801893b001 R08: 0000000000000001 R09: ffffed1003127652
R10: 0000000000000001 R11: 0000000000000001 R12: ffff888044f74000
R13: 0000000000000000 R14: ffff888044f98000 R15: ffff88804c93fe98
FS:  00007fa09e806700(0000) GS:ffff8880e53a8000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fa09e7e5718 CR3: 000000004c39e000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 switch_task_namespaces+0x3d/0x110
 __do_sys_setns+0x6b0/0x19a0
 do_syscall_64+0xbf/0x3f0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fa0a1292107
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:00007fa09e806128 EFLAGS: 00000246 ORIG_RAX: 0000000000000134
RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa0a1292107
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004
RBP: 0000000000000004 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa09e8066bc
R13: 000000000000000e R14: 00007fa09e806300 R15: 0000000000022000
 </TASK>
irq event stamp: 2175
hardirqs last  enabled at (2183): [<ffffffff81547428>] __up_console_sem+0x78/0x80
hardirqs last disabled at (2192): [<ffffffff8154740d>] __up_console_sem+0x5d/0x80
softirqs last  enabled at (1960): [<ffffffff813bc1cc>] handle_softirqs+0x50c/0x770
softirqs last disabled at (1941): [<ffffffff813bc564>] __irq_exit_rcu+0xc4/0x100
---[ end trace 0000000000000000 ]---
Bluetooth: hci0: Opcode 0x0c1a failed: -4
Bluetooth: hci0: Error when powering off device on rfkill (-4)
Bluetooth: hci1: Opcode 0x0c1a failed: -4
Bluetooth: hci1: Error when powering off device on rfkill (-4)
Bluetooth: hci2: Opcode 0x0c1a failed: -4
Bluetooth: hci2: Error when powering off device on rfkill (-4)
Bluetooth: hci3: Opcode 0x0c1a failed: -4
Bluetooth: hci3: Error when powering off device on rfkill (-4)
Bluetooth: hci4: Opcode 0x0c1a failed: -4
Bluetooth: hci4: Error when powering off device on rfkill (-4)
Bluetooth: hci5: Opcode 0x0c1a failed: -4
Bluetooth: hci5: Error when powering off device on rfkill (-4)
Bluetooth: hci6: Opcode 0x0c1a failed: -4
Bluetooth: hci6: Error when powering off device on rfkill (-4)
Bluetooth: hci7: Opcode 0x0c1a failed: -4
Bluetooth: hci7: Error when powering off device on rfkill (-4)
audit: type=1326 audit(1762248442.215:57): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=13899 comm="syz-executor.3" exe="/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7ff315766b19 code=0x0
audit: type=1326 audit(1762248443.045:58): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=13899 comm="syz-executor.3" exe="/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7ff315766b19 code=0x0
audit: type=1326 audit(1762248443.190:59): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=14040 comm="syz-executor.3" exe="/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7ff315766b19 code=0x0
audit: type=1326 audit(1762248443.245:60): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=14044 comm="syz-executor.5" exe="/syz-executor.5" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7faf086e5b19 code=0x0
audit: type=1326 audit(1762248444.188:61): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=14069 comm="syz-executor.3" exe="/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7ff315766b19 code=0x0
audit: type=1326 audit(1762248444.204:62): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=14072 comm="syz-executor.5" exe="/syz-executor.5" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7faf086e5b19 code=0x0
audit: type=1326 audit(1762248445.107:63): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=14097 comm="syz-executor.3" exe="/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7ff315766b19 code=0x0
audit: type=1326 audit(1762248445.261:64): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=14112 comm="syz-executor.5" exe="/syz-executor.5" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7faf086e5b19 code=0x0
serio: Serial port ptm0
serio: Serial port ptm0
serio: Serial port ptm0
serio: Serial port ptm0