------------[ cut here ]------------
WARNING: ./include/linux/ns_common.h:288 at nsproxy_ns_active_get+0x33f/0x3d0, CPU#0: syz-executor.1/40072
Modules linked in:
CPU: 0 UID: 0 PID: 40072 Comm: syz-executor.1 Not tainted 6.18.0-rc5-next-20251111 #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 3e 55 ab ff 90 0f 0b 90 e9 3f fd ff ff e8 30 55 ab ff 90 0f 0b 90 e9 92 fd ff ff e8 22 55 ab ff 90 <0f> 0b 90 e9 e5 fd ff ff e8 14 55 ab ff 90 0f 0b 90 e9 38 fe ff ff
RSP: 0018:ffff88805160fe08 EFLAGS: 00010216
RAX: 0000000000000d48 RBX: ffff888009c61dd0 RCX: ffffc9000c149000
RDX: 0000000000040000 RSI: ffffffff81c9553e RDI: 0000000000000001
RBP: ffff8880169e0001 R08: 0000000000000001 R09: ffffed1002d3c141
R10: 0000000000000001 R11: 0000000000000001 R12: ffff888015495c00
R13: 0000000000000000 R14: ffff88805395b780 R15: ffff88805160fe98
FS:  00007fb6f7846700(0000) GS:ffff8880e539c000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fb6fa3e4018 CR3: 00000000514cf000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 switch_task_namespaces+0x3d/0x110
 __do_sys_setns+0x6b0/0x19a0
 do_syscall_64+0xbf/0x430
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fb6fa2d2107
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:00007fb6f7846128 EFLAGS: 00000246 ORIG_RAX: 0000000000000134
RAX: ffffffffffffffda RBX: 00007fb6fa3e3f60 RCX: 00007fb6fa2d2107
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000000000ef
RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffee612348f R14: 00007fb6f7846300 R15: 0000000000022000
 </TASK>
irq event stamp: 667
hardirqs last  enabled at (675): [<ffffffff81548228>] __up_console_sem+0x78/0x80
hardirqs last disabled at (684): [<ffffffff8154820d>] __up_console_sem+0x5d/0x80
softirqs last  enabled at (610): [<ffffffff813bc08c>] handle_softirqs+0x50c/0x770
softirqs last disabled at (605): [<ffffffff813bc424>] __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.1/40072
Modules linked in:
CPU: 0 UID: 0 PID: 40072 Comm: syz-executor.1 Tainted: G        W           6.18.0-rc5-next-20251111 #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 55 ab ff 90 0f 0b 90 e9 e5 fd ff ff e8 14 55 ab ff 90 0f 0b 90 e9 38 fe ff ff e8 06 55 ab ff 90 <0f> 0b 90 e9 8b fe ff ff e8 f8 54 ab ff 90 0f 0b 90 e9 de fe ff ff
RSP: 0018:ffff88805160fe08 EFLAGS: 00010212
RAX: 000000000001d6b7 RBX: ffff888009c61dd0 RCX: ffffc9000c149000
RDX: 0000000000040000 RSI: ffffffff81c9555a RDI: 0000000000000001
RBP: ffff8880161fd801 R08: 0000000000000001 R09: ffffed1002c3fb17
R10: 0000000000000001 R11: 0000000000000001 R12: ffff888015495c00
R13: 0000000000000000 R14: ffff88805395b780 R15: ffff88805160fe98
FS:  00007fb6f7846700(0000) GS:ffff8880e539c000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fb6fa3e4018 CR3: 00000000514cf000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 switch_task_namespaces+0x3d/0x110
 __do_sys_setns+0x6b0/0x19a0
 do_syscall_64+0xbf/0x430
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fb6fa2d2107
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:00007fb6f7846128 EFLAGS: 00000246 ORIG_RAX: 0000000000000134
RAX: ffffffffffffffda RBX: 00007fb6fa3e3f60 RCX: 00007fb6fa2d2107
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000000000ef
RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffee612348f R14: 00007fb6f7846300 R15: 0000000000022000
 </TASK>
irq event stamp: 1789
hardirqs last  enabled at (1797): [<ffffffff81548228>] __up_console_sem+0x78/0x80
hardirqs last disabled at (1806): [<ffffffff8154820d>] __up_console_sem+0x5d/0x80
softirqs last  enabled at (1470): [<ffffffff813bc08c>] handle_softirqs+0x50c/0x770
softirqs last disabled at (1155): [<ffffffff813bc424>] __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.1/40072
Modules linked in:
CPU: 0 UID: 0 PID: 40072 Comm: syz-executor.1 Tainted: G        W           6.18.0-rc5-next-20251111 #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 14 55 ab ff 90 0f 0b 90 e9 38 fe ff ff e8 06 55 ab ff 90 0f 0b 90 e9 8b fe ff ff e8 f8 54 ab ff 90 <0f> 0b 90 e9 de fe ff ff e8 ea 54 ab ff 90 0f 0b 90 e9 31 ff ff ff
RSP: 0018:ffff88805160fe08 EFLAGS: 00010246
RAX: 0000000000040000 RBX: ffff888009c613a8 RCX: ffffc9000c149000
RDX: 0000000000040000 RSI: ffffffff81c95568 RDI: 0000000000000001
RBP: ffff888016b9e101 R08: 0000000000000001 R09: ffffed1002d73c62
R10: 0000000000000001 R11: 0000000000000001 R12: ffff888016887c00
R13: 0000000000000000 R14: ffff88805395b780 R15: ffff88805160fe98
FS:  00007fb6f7846700(0000) GS:ffff8880e539c000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffd9259cd38 CR3: 00000000514cf000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 switch_task_namespaces+0x3d/0x110
 __do_sys_setns+0x6b0/0x19a0
 do_syscall_64+0xbf/0x430
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fb6fa2d2107
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:00007fb6f7846128 EFLAGS: 00000246 ORIG_RAX: 0000000000000134
RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fb6fa2d2107
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003
RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb6f78466bc
R13: 000000000000000e R14: 00007fb6f7846300 R15: 0000000000022000
 </TASK>
irq event stamp: 3229
hardirqs last  enabled at (3237): [<ffffffff81548228>] __up_console_sem+0x78/0x80
hardirqs last disabled at (3246): [<ffffffff8154820d>] __up_console_sem+0x5d/0x80
softirqs last  enabled at (2952): [<ffffffff813bc08c>] handle_softirqs+0x50c/0x770
softirqs last disabled at (2921): [<ffffffff813bc424>] __irq_exit_rcu+0xc4/0x100
---[ end trace 0000000000000000 ]---
__nla_validate_parse: 2 callbacks suppressed
netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'.
netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'.
netlink: 12 bytes leftover after parsing attributes in process `syz-executor.7'.
netlink: 12 bytes leftover after parsing attributes in process `syz-executor.7'.
netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'.
netlink: 12 bytes leftover after parsing attributes in process `syz-executor.7'.
netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'.
netlink: 12 bytes leftover after parsing attributes in process `syz-executor.7'.
netlink: 12 bytes leftover after parsing attributes in process `syz-executor.0'.
netlink: 12 bytes leftover after parsing attributes in process `syz-executor.0'.
netlink: 'syz-executor.0': attribute type 9 has an invalid length.
audit: type=1400 audit(2000000114.950:29): avc:  denied  { watch } for  pid=46074 comm="syz-executor.7" path="/proc/46074/task" dev="proc" ino=47908 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=dir permissive=1
audit: type=1400 audit(2000000114.953:30): avc:  denied  { watch_reads } for  pid=46074 comm="syz-executor.7" path="/proc/46074/task" dev="proc" ino=47908 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=dir permissive=1
netlink: 'syz-executor.0': attribute type 9 has an invalid length.
netlink: 'syz-executor.0': attribute type 9 has an invalid length.
netlink: 'syz-executor.0': attribute type 9 has an invalid length.