------------[ cut here ]------------
WARNING: ./include/linux/ns_common.h:288 at nsproxy_ns_active_get+0x323/0x3d0, CPU#1: syz-executor.4/12568
Modules linked in:
CPU: 1 UID: 0 PID: 12568 Comm: syz-executor.4 Not tainted 6.18.0-rc4-next-20251107 #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 29 1f ab ff 84 db 75 07 5b 5d e9 4e 24 ab ff e8 49 24 ab ff 90 0f 0b 90 eb ee e8 3e 24 ab ff 90 <0f> 0b 90 e9 3f fd ff ff e8 30 24 ab ff 90 0f 0b 90 e9 92 fd ff ff
RSP: 0018:ffff88801731fe08 EFLAGS: 00010212
RAX: 000000000000081b RBX: ffff888018e0c5b0 RCX: ffffc900050b2000
RDX: 0000000000040000 RSI: ffffffff81c9aaf2 RDI: 0000000000000001
RBP: ffff88801ab4c001 R08: 0000000000000001 R09: ffffed1003569817
R10: 0000000000000001 R11: 0000000000000001 R12: ffff888017e57c00
R13: 0000000000000000 R14: ffff888013fe0000 R15: ffff88801731fe98
FS: 00007fe5e131f700(0000) GS:ffff8880e5498000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000555585c54c58 CR3: 0000000039286000 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: 0033:0x7fe5e3ded107
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:00007fe5e131f128 EFLAGS: 00000246 ORIG_RAX: 0000000000000134
RAX: ffffffffffffffda RBX: 00007fe5e3eff0e0 RCX: 00007fe5e3ded107
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000000000ef
RBP: 0000000000000006 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffe2daa809f R14: 00007fe5e131f300 R15: 0000000000022000
irq event stamp: 649
hardirqs last enabled at (657): [] __up_console_sem+0x78/0x80
hardirqs last disabled at (666): [] __up_console_sem+0x5d/0x80
softirqs last enabled at (326): [] handle_softirqs+0x50c/0x770
softirqs last disabled at (265): [] __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.4/12568
Modules linked in:
CPU: 1 UID: 0 PID: 12568 Comm: syz-executor.4 Tainted: G W 6.18.0-rc4-next-20251107 #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 4e 24 ab ff e8 49 24 ab ff 90 0f 0b 90 eb ee e8 3e 24 ab ff 90 0f 0b 90 e9 3f fd ff ff e8 30 24 ab ff 90 <0f> 0b 90 e9 92 fd ff ff e8 22 24 ab ff 90 0f 0b 90 e9 e5 fd ff ff
RSP: 0018:ffff88801731fe08 EFLAGS: 00010216
RAX: 000000000001b342 RBX: ffff888018e0c5b0 RCX: ffffc900050b2000
RDX: 0000000000040000 RSI: ffffffff81c9ab00 RDI: 0000000000000001
RBP: ffff88801ec0c201 R08: 0000000000000001 R09: ffffed1003d818a5
R10: 0000000000000001 R11: 0000000000000001 R12: ffff888017e57c00
R13: 0000000000000000 R14: ffff888013fe0000 R15: ffff88801731fe98
FS: 00007fe5e131f700(0000) GS:ffff8880e5498000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000555585c54c58 CR3: 0000000039286000 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: 0033:0x7fe5e3ded107
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:00007fe5e131f128 EFLAGS: 00000246 ORIG_RAX: 0000000000000134
RAX: ffffffffffffffda RBX: 00007fe5e3eff0e0 RCX: 00007fe5e3ded107
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000000000ef
RBP: 0000000000000006 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffe2daa809f R14: 00007fe5e131f300 R15: 0000000000022000
irq event stamp: 1681
hardirqs last enabled at (1689): [] __up_console_sem+0x78/0x80
hardirqs last disabled at (1698): [] __up_console_sem+0x5d/0x80
softirqs last enabled at (1386): [] handle_softirqs+0x50c/0x770
softirqs last disabled at (1107): [] __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#1: syz-executor.4/12568
Modules linked in:
CPU: 1 UID: 0 PID: 12568 Comm: syz-executor.4 Tainted: G W 6.18.0-rc4-next-20251107 #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 3e 24 ab ff 90 0f 0b 90 e9 3f fd ff ff e8 30 24 ab ff 90 0f 0b 90 e9 92 fd ff ff e8 22 24 ab ff 90 <0f> 0b 90 e9 e5 fd ff ff e8 14 24 ab ff 90 0f 0b 90 e9 38 fe ff ff
RSP: 0018:ffff88801731fe08 EFLAGS: 00010216
RAX: 0000000000036604 RBX: ffff888018e0c5b0 RCX: ffffc900050b2000
RDX: 0000000000040000 RSI: ffffffff81c9ab0e RDI: 0000000000000001
RBP: ffff88801680c001 R08: 0000000000000001 R09: ffffed1002d01941
R10: 0000000000000001 R11: 0000000000000001 R12: ffff888017e57c00
loop6: detected capacity change from 0 to 10
R13: 0000000000000000 R14: ffff888013fe0000 R15: ffff88801731fe98
FS: 00007fe5e131f700(0000) GS:ffff8880e5498000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000555585c54c58 CR3: 0000000039286000 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: 0033:0x7fe5e3ded107
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:00007fe5e131f128 EFLAGS: 00000246 ORIG_RAX: 0000000000000134
RAX: ffffffffffffffda RBX: 00007fe5e3eff0e0 RCX: 00007fe5e3ded107
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000000000ef
RBP: 0000000000000006 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffe2daa809f R14: 00007fe5e131f300 R15: 0000000000022000
irq event stamp: 2325
hardirqs last enabled at (2333): [] __up_console_sem+0x78/0x80
hardirqs last disabled at (2342): [] __up_console_sem+0x5d/0x80
softirqs last enabled at (2302): [] handle_softirqs+0x50c/0x770
softirqs last disabled at (2247): [] __irq_exit_rcu+0xc4/0x100
nfs4: Unknown parameter '/dev/snapshot'
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
WARNING: ./include/linux/ns_common.h:288 at nsproxy_ns_active_get+0x35b/0x3d0, CPU#1: syz-executor.4/12568
Modules linked in:
CPU: 1 UID: 0 PID: 12568 Comm: syz-executor.4 Tainted: G W 6.18.0-rc4-next-20251107 #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 24 ab ff 90 0f 0b 90 e9 e5 fd ff ff e8 14 24 ab ff 90 0f 0b 90 e9 38 fe ff ff e8 06 24 ab ff 90 <0f> 0b 90 e9 8b fe ff ff e8 f8 23 ab ff 90 0f 0b 90 e9 de fe ff ff
RSP: 0018:ffff88801731fe08 EFLAGS: 00010246
RAX: 0000000000040000 RBX: ffff888018e0c5b0 RCX: ffffc900050b2000
RDX: 0000000000040000 RSI: ffffffff81c9ab2a RDI: 0000000000000001
RBP: ffff888016e0e601 R08: 0000000000000001 R09: ffffed1002dc1cd7
R10: 0000000000000001 R11: 0000000000000001 R12: ffff888017e57c00
R13: 0000000000000000 R14: ffff888013fe0000 R15: ffff88801731fe98
FS: 00007fe5e131f700(0000) GS:ffff8880e5498000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000555585c54c58 CR3: 0000000039286000 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: 0033:0x7fe5e3ded107
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:00007fe5e131f128 EFLAGS: 00000246 ORIG_RAX: 0000000000000134
RAX: ffffffffffffffda RBX: 00007fe5e3eff0e0 RCX: 00007fe5e3ded107
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000000000ef
RBP: 0000000000000006 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffe2daa809f R14: 00007fe5e131f300 R15: 0000000000022000
irq event stamp: 3229
hardirqs last enabled at (3237): [] __up_console_sem+0x78/0x80
hardirqs last disabled at (3246): [] __up_console_sem+0x5d/0x80
softirqs last enabled at (3166): [] handle_softirqs+0x50c/0x770
softirqs last disabled at (3161): [] __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.4/12566
Modules linked in:
CPU: 0 UID: 0 PID: 12566 Comm: syz-executor.4 Tainted: G W 6.18.0-rc4-next-20251107 #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 24 ab ff 90 0f 0b 90 e9 38 fe ff ff e8 06 24 ab ff 90 0f 0b 90 e9 8b fe ff ff e8 f8 23 ab ff 90 <0f> 0b 90 e9 de fe ff ff e8 ea 23 ab ff 90 0f 0b 90 e9 31 ff ff ff
RSP: 0018:ffff88804b6efe08 EFLAGS: 00010212
RAX: 000000000001b6e1 RBX: ffff88800e13caf8 RCX: ffffc90004eb1000
RDX: 0000000000040000 RSI: ffffffff81c9ab38 RDI: 0000000000000001
RBP: ffff8880172e4801 R08: 0000000000000001 R09: ffffed1002e5c95a
R10: 0000000000000001 R11: 0000000000000001 R12: ffff88804bafce00
R13: 0000000000000000 R14: ffff8880098a1bc0 R15: ffff88804b6efe98
FS: 00007fe5e1340700(0000) GS:ffff8880e5398000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fde203633a4 CR3: 0000000039286000 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: 0033:0x7fe5e3ded107
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:00007fe5e1340128 EFLAGS: 00000246 ORIG_RAX: 0000000000000134
RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fe5e3ded107
RDX: 0000000000000010 RSI: 0000000000000000 RDI: 0000000000000008
RBP: 0000000000000008 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe5e13406bc
R13: 000000000000000e R14: 00007fe5e1340300 R15: 0000000000022000
irq event stamp: 703
hardirqs last enabled at (709): [] vprintk_emit+0x650/0x690
hardirqs last disabled at (714): [] vprintk_emit+0x5e1/0x690
softirqs last enabled at (514): [] handle_softirqs+0x50c/0x770
softirqs last disabled at (467): [] __irq_exit_rcu+0xc4/0x100
---[ end trace 0000000000000000 ]---
SELinux: unrecognized netlink message: protocol=6 nlmsg_type=0 sclass=netlink_xfrm_socket pid=12568 comm=syz-executor.4
loop6: detected capacity change from 0 to 10
nfs4: Unknown parameter '/dev/snapshot'