FAT-fs (loop7): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
------------[ cut here ]------------
WARNING: ./include/linux/ns_common.h:288 at nsproxy_ns_active_get+0x323/0x3d0, CPU#0: syz-executor.4/4130
Modules linked in:
CPU: 0 UID: 0 PID: 4130 Comm: syz-executor.4 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:ffff888049a77e08 EFLAGS: 00010216
RAX: 0000000000000d66 RBX: ffff888009c106e8 RCX: ffffc900064bc000
RDX: 0000000000040000 RSI: ffffffff81c8c9f2 RDI: 0000000000000001
RBP: ffff8880193eac01 R08: 0000000000000001 R09: ffffed100327d597
R10: 0000000000000001 R11: 0000000000000001 R12: ffff8880168c3c00
R13: 0000000000000000 R14: ffff88801bce9bc0 R15: ffff888049a77e98
FS: 00007f1d18aa3700(0000) GS:ffff8880e53a5000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f1d18aa3718 CR3: 000000000e1ea000 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: 0033:0x7f1d1b550107
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:00007f1d18aa3128 EFLAGS: 00000246 ORIG_RAX: 0000000000000134
RAX: ffffffffffffffda RBX: 00007f1d1b662020 RCX: 00007f1d1b550107
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000000000ef
RBP: 0000000000000005 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fffdf9c7cbf R14: 00007f1d18aa3300 R15: 0000000000022000
irq event stamp: 1199
hardirqs last enabled at (1207): [] __up_console_sem+0x78/0x80
hardirqs last disabled at (1218): [] __up_console_sem+0x5d/0x80
softirqs last enabled at (982): [] handle_softirqs+0x50c/0x770
softirqs last disabled at (639): [] __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.4/4130
Modules linked in:
CPU: 0 UID: 0 PID: 4130 Comm: syz-executor.4 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+0x331/0x3d0
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
RSP: 0018:ffff888049a77e08 EFLAGS: 00010216
RAX: 000000000001a6ef RBX: ffff888009c106e8 RCX: ffffc900064bc000
RDX: 0000000000040000 RSI: ffffffff81c8ca00 RDI: 0000000000000001
RBP: ffff8880193fcb01 R08: 0000000000000001 R09: ffffed100327f9b6
R10: 0000000000000001 R11: 0000000000000001 R12: ffff8880168c3c00
R13: 0000000000000000 R14: ffff88801bce9bc0 R15: ffff888049a77e98
FS: 00007f1d18aa3700(0000) GS:ffff8880e53a5000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f1d18aa3718 CR3: 000000000e1ea000 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: 0033:0x7f1d1b550107
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:00007f1d18aa3128 EFLAGS: 00000246 ORIG_RAX: 0000000000000134
RAX: ffffffffffffffda RBX: 00007f1d1b662020 RCX: 00007f1d1b550107
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000000000ef
RBP: 0000000000000005 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fffdf9c7cbf R14: 00007f1d18aa3300 R15: 0000000000022000
irq event stamp: 1587
hardirqs last enabled at (1595): [] __up_console_sem+0x78/0x80
hardirqs last disabled at (1604): [] __up_console_sem+0x5d/0x80
softirqs last enabled at (1514): [] handle_softirqs+0x50c/0x770
softirqs last disabled at (1509): [] __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.4/4130
Modules linked in:
CPU: 0 UID: 0 PID: 4130 Comm: syz-executor.4 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+0x33f/0x3d0
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
RSP: 0018:ffff888049a77e08 EFLAGS: 00010212
RAX: 00000000000347e1 RBX: ffff888009c106e8 RCX: ffffc900064bc000
RDX: 0000000000040000 RSI: ffffffff81c8ca0e RDI: 0000000000000001
RBP: ffff88800a106001 R08: 0000000000000001 R09: ffffed1001420d41
R10: 0000000000000001 R11: 0000000000000001 R12: ffff8880168c3c00
R13: 0000000000000000 R14: ffff88801bce9bc0 R15: ffff888049a77e98
FS: 00007f1d18aa3700(0000) GS:ffff8880e53a5000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f1d18aa3718 CR3: 000000000e1ea000 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: 0033:0x7f1d1b550107
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:00007f1d18aa3128 EFLAGS: 00000246 ORIG_RAX: 0000000000000134
RAX: ffffffffffffffda RBX: 00007f1d1b662020 RCX: 00007f1d1b550107
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000000000ef
RBP: 0000000000000005 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fffdf9c7cbf R14: 00007f1d18aa3300 R15: 0000000000022000
irq event stamp: 1975
hardirqs last enabled at (1997): [] __up_console_sem+0x78/0x80
hardirqs last disabled at (2004): [] __up_console_sem+0x5d/0x80
softirqs last enabled at (1994): [] handle_softirqs+0x50c/0x770
softirqs last disabled at (1983): [] __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.4/4130
Modules linked in:
CPU: 0 UID: 0 PID: 4130 Comm: syz-executor.4 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:ffff888049a77e08 EFLAGS: 00010246
RAX: 0000000000040000 RBX: ffff888009c106e8 RCX: ffffc900064bc000
RDX: 0000000000040000 RSI: ffffffff81c8ca2a RDI: 0000000000000001
RBP: ffff888009841e01 R08: 0000000000000001 R09: ffffed10013083d7
R10: 0000000000000001 R11: 0000000000000001 R12: ffff8880168c3c00
R13: 0000000000000000 R14: ffff88801bce9bc0 R15: ffff888049a77e98
FS: 00007f1d18aa3700(0000) GS:ffff8880e53a5000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f1d18aa3718 CR3: 000000000e1ea000 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: 0033:0x7f1d1b550107
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:00007f1d18aa3128 EFLAGS: 00000246 ORIG_RAX: 0000000000000134
RAX: ffffffffffffffda RBX: 00007f1d1b662020 RCX: 00007f1d1b550107
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000000000ef
RBP: 0000000000000005 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fffdf9c7cbf R14: 00007f1d18aa3300 R15: 0000000000022000
irq event stamp: 2363
hardirqs last enabled at (2373): [] __up_console_sem+0x78/0x80
hardirqs last disabled at (2380): [] __up_console_sem+0x5d/0x80
softirqs last enabled at (1994): [] handle_softirqs+0x50c/0x770
softirqs last disabled at (1983): [] __irq_exit_rcu+0xc4/0x100
---[ end trace 0000000000000000 ]---
mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium
loop7: detected capacity change from 0 to 256
FAT-fs (loop7): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
FAT-fs (loop7): error, invalid access to FAT (entry 0x000000ff)
FAT-fs (loop7): Filesystem has been set read-only
mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium
loop7: detected capacity change from 0 to 64
FAT-fs (loop7): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
FAT-fs (loop7): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
program syz-executor.5 is using a deprecated SCSI ioctl, please convert it to SG_IO
loop7: detected capacity change from 0 to 256
FAT-fs (loop7): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
FAT-fs (loop7): error, invalid access to FAT (entry 0x000000ff)
FAT-fs (loop7): Filesystem has been set read-only
loop2: detected capacity change from 0 to 256
loop7: detected capacity change from 0 to 64
FAT-fs (loop7): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
FAT-fs (loop2): error, invalid access to FAT (entry 0x000000ff)
FAT-fs (loop2): Filesystem has been set read-only
FAT-fs (loop7): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
loop2: detected capacity change from 0 to 64
FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
loop7: detected capacity change from 0 to 256
loop3: detected capacity change from 0 to 256
FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
FAT-fs (loop7): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
FAT-fs (loop3): error, invalid access to FAT (entry 0x000000ff)
FAT-fs (loop3): Filesystem has been set read-only
FAT-fs (loop7): error, invalid access to FAT (entry 0x000000ff)
FAT-fs (loop7): Filesystem has been set read-only
loop3: detected capacity change from 0 to 64
loop7: detected capacity change from 0 to 64
FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
FAT-fs (loop7): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
FAT-fs (loop7): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
program syz-executor.5 is using a deprecated SCSI ioctl, please convert it to SG_IO
loop1: detected capacity change from 0 to 256
FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
FAT-fs (loop1): error, invalid access to FAT (entry 0x000000ff)
FAT-fs (loop1): Filesystem has been set read-only
loop1: detected capacity change from 0 to 64
FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)