EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none.
EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000.
------------[ cut here ]------------
WARNING: ./include/linux/ns_common.h:288 at nsproxy_ns_active_get+0x323/0x3d0, CPU#0: syz-executor.1/4656
Modules linked in:
CPU: 0 UID: 0 PID: 4656 Comm: syz-executor.1 Not tainted 6.18.0-rc4-next-20251106 #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 c9 9d ab ff 84 db 75 07 5b 5d e9 ee a2 ab ff e8 e9 a2 ab ff 90 0f 0b 90 eb ee e8 de a2 ab ff 90 <0f> 0b 90 e9 3f fd ff ff e8 d0 a2 ab ff 90 0f 0b 90 e9 92 fd ff ff
RSP: 0018:ffff88804a70fe08 EFLAGS: 00010216
RAX: 0000000000009366 RBX: ffff88801f64a0d0 RCX: ffffc90001393000
RDX: 0000000000040000 RSI: ffffffff81c92b42 RDI: 0000000000000001
RBP: ffff88801a06f001 R08: 0000000000000001 R09: ffffed100340de17
R10: 0000000000000001 R11: 0000000000000001 R12: ffff88801676fdc0
R13: 0000000000000000 R14: ffff888016848000 R15: ffff88804a70fe98
FS:  00007fbaedf81700(0000) GS:ffff8880e539c000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffd36686f78 CR3: 000000001eae0000 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: 0033:0x7fbaf0a0d107
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:00007fbaedf81128 EFLAGS: 00000246 ORIG_RAX: 0000000000000134
RAX: ffffffffffffffda RBX: 00007fbaf0b1ef60 RCX: 00007fbaf0a0d107
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000000000ef
RBP: 0000000000000006 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffe175c8f6f R14: 00007fbaedf81300 R15: 0000000000022000
 </TASK>
irq event stamp: 2443
hardirqs last  enabled at (2449): [<ffffffff81553a90>] vprintk_emit+0x650/0x690
hardirqs last disabled at (2454): [<ffffffff81553a21>] vprintk_emit+0x5e1/0x690
softirqs last  enabled at (2376): [<ffffffff813bc48c>] handle_softirqs+0x50c/0x770
softirqs last disabled at (2371): [<ffffffff813bc824>] __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.1/4656
Modules linked in:
CPU: 0 UID: 0 PID: 4656 Comm: syz-executor.1 Tainted: G        W           6.18.0-rc4-next-20251106 #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 ee a2 ab ff e8 e9 a2 ab ff 90 0f 0b 90 eb ee e8 de a2 ab ff 90 0f 0b 90 e9 3f fd ff ff e8 d0 a2 ab ff 90 <0f> 0b 90 e9 92 fd ff ff e8 c2 a2 ab ff 90 0f 0b 90 e9 e5 fd ff ff
RSP: 0018:ffff88804a70fe08 EFLAGS: 00010216
RAX: 000000000001d46d RBX: ffff88801f64a0d0 RCX: ffffc90001393000
RDX: 0000000000040000 RSI: ffffffff81c92b50 RDI: 0000000000000001
RBP: ffff88801a02c501 R08: 0000000000000001 R09: ffffed1003405900
R10: 0000000000000001 R11: 0000000000000001 R12: ffff88801676fdc0
R13: 0000000000000000 R14: ffff888016848000 R15: ffff88804a70fe98
FS:  00007fbaedf81700(0000) GS:ffff8880e539c000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffd36686f78 CR3: 000000001eae0000 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: 0033:0x7fbaf0a0d107
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:00007fbaedf81128 EFLAGS: 00000246 ORIG_RAX: 0000000000000134
RAX: ffffffffffffffda RBX: 00007fbaf0b1ef60 RCX: 00007fbaf0a0d107
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000000000ef
RBP: 0000000000000006 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffe175c8f6f R14: 00007fbaedf81300 R15: 0000000000022000
 </TASK>
irq event stamp: 2709
hardirqs last  enabled at (2715): [<ffffffff81553a90>] vprintk_emit+0x650/0x690
hardirqs last disabled at (2720): [<ffffffff81553a21>] vprintk_emit+0x5e1/0x690
softirqs last  enabled at (2376): [<ffffffff813bc48c>] handle_softirqs+0x50c/0x770
softirqs last disabled at (2371): [<ffffffff813bc824>] __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.1/4656
Modules linked in:
CPU: 0 UID: 0 PID: 4656 Comm: syz-executor.1 Tainted: G        W           6.18.0-rc4-next-20251106 #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 de a2 ab ff 90 0f 0b 90 e9 3f fd ff ff e8 d0 a2 ab ff 90 0f 0b 90 e9 92 fd ff ff e8 c2 a2 ab ff 90 <0f> 0b 90 e9 e5 fd ff ff e8 b4 a2 ab ff 90 0f 0b 90 e9 38 fe ff ff
RSP: 0018:ffff88804a70fe08 EFLAGS: 00010212
RAX: 0000000000030f39 RBX: ffff88801f64a0d0 RCX: ffffc90001393000
RDX: 0000000000040000 RSI: ffffffff81c92b5e RDI: 0000000000000001
RBP: ffff88801799e001 R08: 0000000000000001 R09: ffffed1002f33d41
R10: 0000000000000001 R11: 0000000000000001 R12: ffff88801676fdc0
R13: 0000000000000000 R14: ffff888016848000 R15: ffff88804a70fe98
FS:  00007fbaedf81700(0000) GS:ffff8880e539c000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffd36686f78 CR3: 000000001eae0000 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: 0033:0x7fbaf0a0d107
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:00007fbaedf81128 EFLAGS: 00000246 ORIG_RAX: 0000000000000134
RAX: ffffffffffffffda RBX: 00007fbaf0b1ef60 RCX: 00007fbaf0a0d107
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000000000ef
RBP: 0000000000000006 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffe175c8f6f R14: 00007fbaedf81300 R15: 0000000000022000
 </TASK>
irq event stamp: 2975
hardirqs last  enabled at (2981): [<ffffffff81553a90>] vprintk_emit+0x650/0x690
hardirqs last disabled at (2986): [<ffffffff81553a21>] vprintk_emit+0x5e1/0x690
softirqs last  enabled at (2376): [<ffffffff813bc48c>] handle_softirqs+0x50c/0x770
softirqs last disabled at (2371): [<ffffffff813bc824>] __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.1/4656
Modules linked in:
CPU: 0 UID: 0 PID: 4656 Comm: syz-executor.1 Tainted: G        W           6.18.0-rc4-next-20251106 #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 c2 a2 ab ff 90 0f 0b 90 e9 e5 fd ff ff e8 b4 a2 ab ff 90 0f 0b 90 e9 38 fe ff ff e8 a6 a2 ab ff 90 <0f> 0b 90 e9 8b fe ff ff e8 98 a2 ab ff 90 0f 0b 90 e9 de fe ff ff
RSP: 0018:ffff88804a70fe08 EFLAGS: 00010246
RAX: 0000000000040000 RBX: ffff88801f64a0d0 RCX: ffffc90001393000
RDX: 0000000000040000 RSI: ffffffff81c92b7a RDI: 0000000000000001
RBP: ffff88800983f201 R08: 0000000000000001 R09: ffffed1001307e57
R10: 0000000000000001 R11: 0000000000000001 R12: ffff88801676fdc0
R13: 0000000000000000 R14: ffff888016848000 R15: ffff88804a70fe98
FS:  00007fbaedf81700(0000) GS:ffff8880e539c000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffd36686f78 CR3: 000000001eae0000 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: 0033:0x7fbaf0a0d107
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:00007fbaedf81128 EFLAGS: 00000246 ORIG_RAX: 0000000000000134
RAX: ffffffffffffffda RBX: 00007fbaf0b1ef60 RCX: 00007fbaf0a0d107
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000000000ef
RBP: 0000000000000006 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffe175c8f6f R14: 00007fbaedf81300 R15: 0000000000022000
 </TASK>
irq event stamp: 3241
hardirqs last  enabled at (3247): [<ffffffff81553a90>] vprintk_emit+0x650/0x690
hardirqs last disabled at (3252): [<ffffffff81553a21>] vprintk_emit+0x5e1/0x690
softirqs last  enabled at (2376): [<ffffffff813bc48c>] handle_softirqs+0x50c/0x770
softirqs last disabled at (2371): [<ffffffff813bc824>] __irq_exit_rcu+0xc4/0x100
---[ end trace 0000000000000000 ]---