------------[ cut here ]------------ WARNING: ./include/linux/ns_common.h:288 at nsproxy_ns_active_get+0x323/0x3d0, CPU#0: syz-executor.2/4308 Modules linked in: CPU: 0 UID: 0 PID: 4308 Comm: syz-executor.2 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:ffff8880169ffa48 EFLAGS: 00010212 RAX: 000000000003f838 RBX: ffff88800d494208 RCX: ffffc90004a30000 RDX: 0000000000040000 RSI: ffffffff81c9aaf2 RDI: 0000000000000001 RBP: ffff88801647e001 R08: 0000000000000001 R09: ffffed1002c8fc17 R10: 0000000000000001 R11: 0000000000000001 R12: ffff88800d494208 R13: 0000000000000100 R14: ffff888017288878 R15: ffff88801a425860 FS: 00007f2eb6a2a700(0000) GS:ffff8880e5398000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f87a12333a4 CR3: 000000000e031000 CR4: 0000000000350ef0 Call Trace: copy_namespaces+0x4a3/0x580 copy_process+0x26e4/0x72a0 kernel_clone+0xea/0x7f0 __do_sys_clone3+0x1f5/0x280 do_syscall_64+0xbf/0x430 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f2eb94b4b19 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 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:00007f2eb6a2a188 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 RAX: ffffffffffffffda RBX: 00007f2eb95c7f60 RCX: 00007f2eb94b4b19 RDX: 0000000000000000 RSI: 0000000000000058 RDI: 0000000020005880 RBP: 00007f2eb950ef6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffc9053478f R14: 00007f2eb6a2a300 R15: 0000000000022000 irq event stamp: 9945 hardirqs last enabled at (9953): [] __up_console_sem+0x78/0x80 hardirqs last disabled at (9966): [] __up_console_sem+0x5d/0x80 softirqs last enabled at (9626): [] handle_softirqs+0x50c/0x770 softirqs last disabled at (9621): [] __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.2/4308 Modules linked in: CPU: 0 UID: 0 PID: 4308 Comm: syz-executor.2 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:ffff8880169ffa48 EFLAGS: 00010246 RAX: 0000000000040000 RBX: ffff88800d494208 RCX: ffffc90004a30000 RDX: 0000000000040000 RSI: ffffffff81c9ab00 RDI: 0000000000000001 RBP: ffff88801e5a4801 R08: 0000000000000001 R09: ffffed1003cb495b R10: 0000000000000001 R11: 0000000000000001 R12: ffff88800d494208 R13: 0000000000000100 R14: ffff888017288878 R15: ffff88801a425860 FS: 00007f2eb6a2a700(0000) GS:ffff8880e5398000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f87a12333a4 CR3: 000000000e031000 CR4: 0000000000350ef0 Call Trace: copy_namespaces+0x4a3/0x580 loop6: detected capacity change from 0 to 264192 copy_process+0x26e4/0x72a0 kernel_clone+0xea/0x7f0 __do_sys_clone3+0x1f5/0x280 do_syscall_64+0xbf/0x430 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f2eb94b4b19 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 loop6: detected capacity change from 0 to 8 RSP: 002b:00007f2eb6a2a188 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 RAX: ffffffffffffffda RBX: 00007f2eb95c7f60 RCX: 00007f2eb94b4b19 RDX: 0000000000000000 RSI: 0000000000000058 RDI: 0000000020005880 RBP: 00007f2eb950ef6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffc9053478f R14: 00007f2eb6a2a300 R15: 0000000000022000 irq event stamp: 11489 ======================================================= WARNING: The mand mount option has been deprecated and and is ignored by this kernel. Remove the mand option from the mount to silence this warning. ======================================================= hardirqs last enabled at (11497): [] irqentry_exit+0x17b/0x650 hardirqs last disabled at (11510): [] __up_console_sem+0x5d/0x80 softirqs last enabled at (11244): [] handle_softirqs+0x50c/0x770 softirqs last disabled at (11237): [] __irq_exit_rcu+0xc4/0x100 ---[ end trace 0000000000000000 ]--- SELinux: security_context_str_to_sid (staff_u) failed with errno=-22 tmpfs: Unknown parameter './file0/file0' loop0: detected capacity change from 0 to 4096 vfat: Unknown parameter 'éÊY' loop6: detected capacity change from 0 to 264192 vfat: Unknown parameter 'nnonumtail' loop0: detected capacity change from 0 to 4096 vfat: Unknown parameter 'éÊY' Bluetooth: hci0: Opcode 0x0c20 failed: -4 Bluetooth: hci0: command 0x0c20 tx timeout