------------[ cut here ]------------
WARNING: CPU: 0 PID: 9907 at kernel/cgroup/cgroup.c:1395 cset_cgroup_from_root+0x1a8/0x2a0 kernel/cgroup/cgroup.c:1395
Modules linked in:
CPU: 0 PID: 9907 Comm: syz-executor.3 Not tainted 5.10.225 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
RIP: 0010:cset_cgroup_from_root+0x1a8/0x2a0 kernel/cgroup/cgroup.c:1395
Code: 50 08 00 be ff ff ff ff 48 c7 c7 08 3a 02 85 e8 4e ae ad 02 31 ff 41 89 c4 89 c6 e8 d2 49 08 00 45 85 e4 75 07 e8 78 50 08 00 <0f> 0b e8 71 50 08 00 48 89 ea 83 e5 07 48 b8 00 00 00 00 00 fc ff
RSP: 0018:ffff88804fd9f9b8 EFLAGS: 00010012
RAX: 0000000000000ad7 RBX: ffff88800d9e7000 RCX: ffffc90006bf1000
RDX: 0000000000040000 RSI: ffffffff81384eb8 RDI: 0000000000000005
RBP: ffffffff85676f3c R08: 0000000000000000 R09: 0000000000000003
R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
R13: ffff88800d344000 R14: ffff888019c00000 R15: 0000000000000000
FS:  00007f422dbe3700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f423077d000 CR3: 000000004eff6000 CR4: 0000000000350ef0
Call Trace:
 cgroup_path_ns_locked+0x6c/0x110 kernel/cgroup/cgroup.c:2261
 proc_cpuset_show+0x19a/0x510 kernel/cgroup/cpuset.c:3732
 proc_single_show+0x121/0x1f0 fs/proc/base.c:775
 seq_read_iter+0x510/0x12b0 fs/seq_file.c:230
 seq_read+0x3dd/0x5b0 fs/seq_file.c:162
 do_loop_readv_writev fs/read_write.c:761 [inline]
 do_loop_readv_writev fs/read_write.c:748 [inline]
 do_iter_read+0x4fa/0x760 fs/read_write.c:803
 vfs_readv+0xe5/0x160 fs/read_write.c:921
 do_readv+0x139/0x300 fs/read_write.c:958
 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x67/0xd1
RIP: 0033:0x7f423066db19
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:00007f422dbe3188 EFLAGS: 00000246 ORIG_RAX: 0000000000000013
RAX: ffffffffffffffda RBX: 00007f4230780f60 RCX: 00007f423066db19
RDX: 0000000000000001 RSI: 0000000020000280 RDI: 0000000000000004
RBP: 00007f42306c7f6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffc6c51609f R14: 00007f422dbe3300 R15: 0000000000022000
irq event stamp: 996
hardirqs last  enabled at (995): [<ffffffff83e79ec8>] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:160 [inline]
hardirqs last  enabled at (995): [<ffffffff83e79ec8>] _raw_spin_unlock_irqrestore+0x38/0x40 kernel/locking/spinlock.c:191
hardirqs last disabled at (996): [<ffffffff83e79c7e>] __raw_spin_lock_irq include/linux/spinlock_api_smp.h:126 [inline]
hardirqs last disabled at (996): [<ffffffff83e79c7e>] _raw_spin_lock_irq+0x3e/0x40 kernel/locking/spinlock.c:167
softirqs last  enabled at (872): [<ffffffff84001092>] asm_call_irq_on_stack+0x12/0x20
softirqs last disabled at (863): [<ffffffff84001092>] asm_call_irq_on_stack+0x12/0x20
---[ end trace 15c673c785fcf85a ]---
program syz-executor.7 is using a deprecated SCSI ioctl, please convert it to SG_IO