loop7: detected capacity change from 0 to 264192
loop1: detected capacity change from 0 to 264192
------------[ cut here ]------------
WARNING: ./include/linux/ns_common.h:288 at nsproxy_ns_active_get+0x323/0x3d0, CPU#0: syz-executor.1/19690
Modules linked in:
CPU: 0 UID: 0 PID: 19690 Comm: syz-executor.1 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+0x323/0x3d0
Code: 00 01 0f 98 c3 31 ff 89 de e8 f9 d7 ab ff 84 db 75 07 5b 5d e9 1e dd ab ff e8 19 dd 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
RSP: 0018:ffff88804b50fe08 EFLAGS: 00010216
RAX: 0000000000000d22 RBX: ffff88801d25cf70 RCX: ffffc900007e9000
RDX: 0000000000040000 RSI: ffffffff81c8ab62 RDI: 0000000000000001
RBP: ffff88800d99f801 R08: 0000000000000001 R09: ffffed1001b33f17
R10: 0000000000000001 R11: 0000000000000001 R12: ffff888016111340
R13: 0000000000000000 R14: ffff8880175e3780 R15: ffff88804b50fe98
FS:  00007f9449a1d700(0000) GS:ffff8880e53a8000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055556886dc98 CR3: 000000000dd16000 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: 0033:0x7f944c4a9107
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:00007f9449a1d128 EFLAGS: 00000246 ORIG_RAX: 0000000000000134
RAX: ffffffffffffffda RBX: 00007f944c5baf60 RCX: 00007f944c4a9107
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000000000ef
RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffc2e7420cf R14: 00007f9449a1d300 R15: 0000000000022000
 </TASK>
irq event stamp: 2217
hardirqs last  enabled at (2225): [<ffffffff81547428>] __up_console_sem+0x78/0x80
hardirqs last disabled at (2234): [<ffffffff8154740d>] __up_console_sem+0x5d/0x80
softirqs last  enabled at (2120): [<ffffffff813bc1cc>] handle_softirqs+0x50c/0x770
softirqs last disabled at (2073): [<ffffffff813bc564>] __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.1/19690
Modules linked in:
CPU: 0 UID: 0 PID: 19690 Comm: syz-executor.1 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+0x331/0x3d0
Code: 84 db 75 07 5b 5d e9 1e dd ab ff e8 19 dd 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
RSP: 0018:ffff88804b50fe08 EFLAGS: 00010216
RAX: 000000000001b28e RBX: ffff88801d25cf70 RCX: ffffc900007e9000
RDX: 0000000000040000 RSI: ffffffff81c8ab70 RDI: 0000000000000001
RBP: ffff888018fcc201 R08: 0000000000000001 R09: ffffed10031f98a5
R10: 0000000000000001 R11: 0000000000000001 R12: ffff888016111340
R13: 0000000000000000 R14: ffff8880175e3780 R15: ffff88804b50fe98
FS:  00007f9449a1d700(0000) GS:ffff8880e53a8000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055556886dc98 CR3: 000000000dd16000 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: 0033:0x7f944c4a9107
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:00007f9449a1d128 EFLAGS: 00000246 ORIG_RAX: 0000000000000134
RAX: ffffffffffffffda RBX: 00007f944c5baf60 RCX: 00007f944c4a9107
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000000000ef
RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffc2e7420cf R14: 00007f9449a1d300 R15: 0000000000022000
 </TASK>
irq event stamp: 2953
hardirqs last  enabled at (2961): [<ffffffff81547428>] __up_console_sem+0x78/0x80
hardirqs last disabled at (2970): [<ffffffff8154740d>] __up_console_sem+0x5d/0x80
softirqs last  enabled at (2914): [<ffffffff813bc1cc>] handle_softirqs+0x50c/0x770
softirqs last disabled at (2797): [<ffffffff813bc564>] __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.1/19690
Modules linked in:
CPU: 0 UID: 0 PID: 19690 Comm: syz-executor.1 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+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:ffff88804b50fe08 EFLAGS: 00010202
RAX: 0000000000035f50 RBX: ffff88801d25cf70 RCX: ffffc900007e9000
RDX: 0000000000040000 RSI: ffffffff81c8ab7e RDI: 0000000000000001
RBP: ffff888016000001 R08: 0000000000000001 R09: ffffed1002c00141
R10: 0000000000000001 R11: 0000000000000001 R12: ffff888016111340
R13: 0000000000000000 R14: ffff8880175e3780 R15: ffff88804b50fe98
FS:  00007f9449a1d700(0000) GS:ffff8880e53a8000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055556886dc98 CR3: 000000000dd16000 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: 0033:0x7f944c4a9107
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:00007f9449a1d128 EFLAGS: 00000246 ORIG_RAX: 0000000000000134
RAX: ffffffffffffffda RBX: 00007f944c5baf60 RCX: 00007f944c4a9107
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000000000ef
RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffc2e7420cf R14: 00007f9449a1d300 R15: 0000000000022000
 </TASK>
irq event stamp: 3355
hardirqs last  enabled at (3365): [<ffffffff81547428>] __up_console_sem+0x78/0x80
hardirqs last disabled at (3372): [<ffffffff8154740d>] __up_console_sem+0x5d/0x80
softirqs last  enabled at (3146): [<ffffffff813bc1cc>] handle_softirqs+0x50c/0x770
softirqs last disabled at (3139): [<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.1/19690
Modules linked in:
CPU: 0 UID: 0 PID: 19690 Comm: syz-executor.1 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:ffff88804b50fe08 EFLAGS: 00010246
RAX: 0000000000040000 RBX: ffff88801d25cf70 RCX: ffffc900007e9000
RDX: 0000000000040000 RSI: ffffffff81c8ab9a RDI: 0000000000000001
RBP: ffff888009487801 R08: 0000000000000001 R09: ffffed1001290f17
R10: 0000000000000001 R11: 0000000000000001 R12: ffff888016111340
R13: 0000000000000000 R14: ffff8880175e3780 R15: ffff88804b50fe98
FS:  00007f9449a1d700(0000) GS:ffff8880e53a8000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055556886dc98 CR3: 000000000dd16000 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: 0033:0x7f944c4a9107
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:00007f9449a1d128 EFLAGS: 00000246 ORIG_RAX: 0000000000000134
RAX: ffffffffffffffda RBX: 00007f944c5baf60 RCX: 00007f944c4a9107
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000000000ef
RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffc2e7420cf R14: 00007f9449a1d300 R15: 0000000000022000
 </TASK>
irq event stamp: 3781
hardirqs last  enabled at (3789): [<ffffffff81547428>] __up_console_sem+0x78/0x80
hardirqs last disabled at (3798): [<ffffffff8154740d>] __up_console_sem+0x5d/0x80
softirqs last  enabled at (3742): [<ffffffff813bc1cc>] handle_softirqs+0x50c/0x770
softirqs last disabled at (3817): [<ffffffff813bc564>] __irq_exit_rcu+0xc4/0x100
---[ end trace 0000000000000000 ]---
loop5: detected capacity change from 0 to 264192
loop3: detected capacity change from 0 to 264192
loop5: detected capacity change from 0 to 264192
loop7: detected capacity change from 0 to 264192
loop1: detected capacity change from 0 to 264192
loop7: detected capacity change from 0 to 264192