loop4: detected capacity change from 0 to 16383
vfat: Unknown parameter 'þþﻈ ‘´‡åO¯Ñ 7°Lx݃DÅÏž)$¢6À¡.¸çÁíD‹aælÛ4æ(VG:v ÅæäV×À”VD‘[™WS¡˜¬ A‹Šƒ â'
tmpfs: Invalid gid '0x00000000ffffffff'
------------[ cut here ]------------
WARNING: ./include/linux/ns_common.h:288 at nsproxy_ns_active_get+0x323/0x3d0, CPU#1: syz-executor.5/4921
Modules linked in:
CPU: 1 UID: 0 PID: 4921 Comm: syz-executor.5 Not tainted 6.18.0-rc4-next-20251105 #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 e9 cd ab ff 84 db 75 07 5b 5d e9 0e d3 ab ff e8 09 d3 ab ff 90 0f 0b 90 eb ee e8 fe d2 ab ff 90 <0f> 0b 90 e9 3f fd ff ff e8 f0 d2 ab ff 90 0f 0b 90 e9 92 fd ff ff
RSP: 0018:ffff888017ea7e08 EFLAGS: 00010216
RAX: 0000000000000d36 RBX: ffff88800d7554e0 RCX: ffffc90006821000
RDX: 0000000000040000 RSI: ffffffff81c8c9f2 RDI: 0000000000000001
RBP: ffff88801890a401 R08: 0000000000000001 R09: ffffed1003121497
R10: 0000000000000001 R11: 0000000000000001 R12: ffff888016950540
R13: 0000000000000000 R14: ffff88801710b780 R15: ffff888017ea7e98
FS: 00007f9b77be9700(0000) GS:ffff8880e54a5000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fe9c8b1bb70 CR3: 000000000e12a000 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: 0033:0x7f9b7a675107
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:00007f9b77be9128 EFLAGS: 00000246 ORIG_RAX: 0000000000000134
RAX: ffffffffffffffda RBX: 00007f9b7a786f60 RCX: 00007f9b7a675107
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000000000ef
RBP: 0000000000000005 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffc1d1a9ddf R14: 00007f9b77be9300 R15: 0000000000022000
irq event stamp: 1879
hardirqs last enabled at (1887): [] __up_console_sem+0x78/0x80
hardirqs last disabled at (1896): [] __up_console_sem+0x5d/0x80
softirqs last enabled at (1826): [] handle_softirqs+0x50c/0x770
softirqs last disabled at (1809): [] __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#1: syz-executor.5/4921
Modules linked in:
CPU: 1 UID: 0 PID: 4921 Comm: syz-executor.5 Tainted: G W 6.18.0-rc4-next-20251105 #1 PREEMPT(voluntary)
Tainted: [W]=WARN
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
------------[ cut here ]------------
RIP: 0010:nsproxy_ns_active_get+0x331/0x3d0
WARNING: ./include/linux/ns_common.h:288 at nsproxy_ns_active_get+0x33f/0x3d0, CPU#0: syz-executor.5/4931
Code: 84 db 75 07 5b 5d e9 0e d3 ab ff e8 09 d3 ab ff 90 0f 0b 90 eb ee e8 fe d2 ab ff 90 0f 0b 90 e9 3f fd ff ff e8 f0 d2 ab ff 90 <0f> 0b 90 e9 92 fd ff ff e8 e2 d2 ab ff 90 0f 0b 90 e9 e5 fd ff ff
Modules linked in:
RSP: 0018:ffff888017ea7e08 EFLAGS: 00010216
CPU: 0 UID: 0 PID: 4931 Comm: syz-executor.5 Tainted: G W 6.18.0-rc4-next-20251105 #1 PREEMPT(voluntary)
RAX: 000000000001b951 RBX: ffff88800d7554e0 RCX: ffffc90006821000
Tainted: [W]=WARN
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
RDX: 0000000000040000 RSI: ffffffff81c8ca00 RDI: 0000000000000001
RIP: 0010:nsproxy_ns_active_get+0x33f/0x3d0
RBP: ffff88801e894501 R08: 0000000000000001 R09: ffffed1003d12900
Code: ab ff 90 0f 0b 90 eb ee e8 fe d2 ab ff 90 0f 0b 90 e9 3f fd ff ff e8 f0 d2 ab ff 90 0f 0b 90 e9 92 fd ff ff e8 e2 d2 ab ff 90 <0f> 0b 90 e9 e5 fd ff ff e8 d4 d2 ab ff 90 0f 0b 90 e9 38 fe ff ff
R10: 0000000000000001 R11: 0000000000000001 R12: ffff888016950540
RSP: 0018:ffff888017d9fe08 EFLAGS: 00010216
R13: 0000000000000000 R14: ffff88801710b780 R15: ffff888017ea7e98
RAX: 0000000000003d07 RBX: ffff88800deee5b0 RCX: ffffc90006e24000
FS: 00007f9b77be9700(0000) GS:ffff8880e54a5000(0000) knlGS:0000000000000000
RDX: 0000000000040000 RSI: ffffffff81c8ca0e RDI: 0000000000000001
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
RBP: ffff888015f9e001 R08: 0000000000000001 R09: ffffed1002bf3d41
CR2: 00007fe9c8b1bb70 CR3: 000000000e12a000 CR4: 0000000000350ef0
R10: 0000000000000001 R11: 0000000000000001 R12: ffff888016950540
R13: 0000000000000000 R14: ffff888016153780 R15: ffff888017d9fe98
Call Trace:
FS: 00007f9b77bc8700(0000) GS:ffff8880e53a5000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f9b77bc8718 CR3: 000000000e12a000 CR4: 0000000000350ef0
switch_task_namespaces+0x3d/0x110
Call Trace:
__do_sys_setns+0x6b0/0x19a0
switch_task_namespaces+0x3d/0x110
__do_sys_setns+0x6b0/0x19a0
do_syscall_64+0xbf/0x430
entry_SYSCALL_64_after_hwframe+0x77/0x7f
do_syscall_64+0xbf/0x430
RIP: 0033:0x7f9b7a675107
entry_SYSCALL_64_after_hwframe+0x77/0x7f
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
RIP: 0033:0x7f9b7a675107
RSP: 002b:00007f9b77be9128 EFLAGS: 00000246
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
ORIG_RAX: 0000000000000134
RSP: 002b:00007f9b77bc8128 EFLAGS: 00000246
RAX: ffffffffffffffda RBX: 00007f9b7a786f60 RCX: 00007f9b7a675107
ORIG_RAX: 0000000000000134
RAX: ffffffffffffffda RBX: 00007f9b7a787020 RCX: 00007f9b7a675107
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000000000ef
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000000000ef
RBP: 0000000000000006 R08: 0000000000000000 R09: 0000000000000000
RBP: 0000000000000005 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffc1d1a9ddf R14: 00007f9b77bc8300 R15: 0000000000022000
R13: 00007ffc1d1a9ddf R14: 00007f9b77be9300 R15: 0000000000022000
irq event stamp: 471
hardirqs last enabled at (477): [] vprintk_emit+0x650/0x690
irq event stamp: 2315
hardirqs last disabled at (486): [] console_flush_one_record+0x903/0xb20
hardirqs last enabled at (2325): [] irqentry_exit+0x17b/0x650
softirqs last enabled at (244): [] handle_softirqs+0x50c/0x770
hardirqs last disabled at (2334): [] console_flush_one_record+0x903/0xb20
softirqs last disabled at (239): [] __irq_exit_rcu+0xc4/0x100
softirqs last enabled at (1826): [] handle_softirqs+0x50c/0x770
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
softirqs last disabled at (1809): [] __irq_exit_rcu+0xc4/0x100
WARNING: ./include/linux/ns_common.h:288 at nsproxy_ns_active_get+0x35b/0x3d0, CPU#0: syz-executor.5/4931
---[ end trace 0000000000000000 ]---
Modules linked in:
CPU: 0 UID: 0 PID: 4931 Comm: syz-executor.5 Tainted: G W 6.18.0-rc4-next-20251105 #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 e2 d2 ab ff 90 0f 0b 90 e9 e5 fd ff ff e8 d4 d2 ab ff 90 0f 0b 90 e9 38 fe ff ff e8 c6 d2 ab ff 90 <0f> 0b 90 e9 8b fe ff ff e8 b8 d2 ab ff 90 0f 0b 90 e9 de fe ff ff
RSP: 0018:ffff888017d9fe08 EFLAGS: 00010246
RAX: 0000000000040000 RBX: ffff88800deee5b0 RCX: ffffc90006e24000
RDX: 0000000000040000 RSI: ffffffff81c8ca2a RDI: 0000000000000001
RBP: ffff88801eece401 R08: 0000000000000001 R09: ffffed1003dd9c97
R10: 0000000000000001 R11: 0000000000000001 R12: ffff888016950540
R13: 0000000000000000 R14: ffff888016153780 R15: ffff888017d9fe98
FS: 00007f9b77bc8700(0000) GS:ffff8880e53a5000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f9b77bc8718 CR3: 000000000e12a000 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: 0033:0x7f9b7a675107
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:00007f9b77bc8128 EFLAGS: 00000246 ORIG_RAX: 0000000000000134
RAX: ffffffffffffffda RBX: 00007f9b7a787020 RCX: 00007f9b7a675107
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000000000ef
RBP: 0000000000000006 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffc1d1a9ddf R14: 00007f9b77bc8300 R15: 0000000000022000
irq event stamp: 927
hardirqs last enabled at (935): [] __up_console_sem+0x78/0x80
hardirqs last disabled at (944): [] __up_console_sem+0x5d/0x80
softirqs last enabled at (836): [] handle_softirqs+0x50c/0x770
softirqs last disabled at (829): [] __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#1: syz-executor.5/4921
Modules linked in:
CPU: 1 UID: 0 PID: 4921 Comm: syz-executor.5 Tainted: G W 6.18.0-rc4-next-20251105 #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 d4 d2 ab ff 90 0f 0b 90 e9 38 fe ff ff e8 c6 d2 ab ff 90 0f 0b 90 e9 8b fe ff ff e8 b8 d2 ab ff 90 <0f> 0b 90 e9 de fe ff ff e8 aa d2 ab ff 90 0f 0b 90 e9 31 ff ff ff
RSP: 0018:ffff888017ea7e08 EFLAGS: 00010246
RAX: 0000000000040000 RBX: ffff88800d755548 RCX: ffffc90006821000
RDX: 0000000000040000 RSI: ffffffff81c8ca38 RDI: 0000000000000001
RBP: ffff888018b29801 R08: 0000000000000001 R09: ffffed100316534a
R10: 0000000000000001 R11: 0000000000000001 R12: ffff8880179e9880
R13: 0000000000000000 R14: ffff88801710b780 R15: ffff888017ea7e98
FS: 00007f9b77be9700(0000) GS:ffff8880e54a5000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2d228000 CR3: 000000000e12a000 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: 0033:0x7f9b7a675107
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:00007f9b77be9128 EFLAGS: 00000246 ORIG_RAX: 0000000000000134
RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9b7a675107
RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000000000005
RBP: 0000000000000005 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9b77be96bc
R13: 000000000000000e R14: 00007f9b77be9300 R15: 0000000000022000
irq event stamp: 4259
hardirqs last enabled at (4269): [] __up_console_sem+0x78/0x80
hardirqs last disabled at (4278): [] __up_console_sem+0x5d/0x80
softirqs last enabled at (4172): [] handle_softirqs+0x50c/0x770
softirqs last disabled at (4127): [] __irq_exit_rcu+0xc4/0x100
---[ end trace 0000000000000000 ]---
loop5: detected capacity change from 0 to 16369
loop5: detected capacity change from 0 to 16369
----------------
Code disassembly (best guess):
0: 73 01 jae 0x3
2: c3 retq
3: 48 c7 c1 bc ff ff ff mov $0xffffffffffffffbc,%rcx
a: f7 d8 neg %eax
c: 64 89 01 mov %eax,%fs:(%rcx)
f: 48 83 c8 ff or $0xffffffffffffffff,%rax
13: c3 retq
14: 66 2e 0f 1f 84 00 00 nopw %cs:0x0(%rax,%rax,1)
1b: 00 00 00
1e: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1)
23: b8 34 01 00 00 mov $0x134,%eax
28: 0f 05 syscall
* 2a: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction
30: 73 01 jae 0x33
32: c3 retq
33: 48 c7 c1 bc ff ff ff mov $0xffffffffffffffbc,%rcx
3a: f7 d8 neg %eax
3c: 64 89 01 mov %eax,%fs:(%rcx)
3f: 48 rex.W