program:
perf_event_open(&(0x7f0000000500)={0x2, 0x80, 0x42, 0x1, 0x0, 0x0, 0x0, 0xf0, 0x82, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x107b7b, 0x1, @perf_config_ext={0x407fff, 0xaea}, 0x14345, 0x2e, 0xfffffbff, 0x3, 0x2, 0x0, 0x6, 0x0, 0x0, 0x0, 0xa9e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x9)
mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000005c0)='./cgroup.net/syz0\x00', 0x1ff) (fail_nth: 23)
[ 74.646416][ T5300] Bluetooth: hci0: command tx timeout
[ 74.673744][ T5315] FAULT_INJECTION: forcing a failure.
[ 74.673744][ T5315] name failslab, interval 1, probability 0, space 0, times 1
[ 74.679499][ T5315] CPU: 0 UID: 0 PID: 5315 Comm: syz.0.0 Not tainted 6.15.0-syzkaller-10402-g4cb6c8af8591 #0 PREEMPT(full)
[ 74.679516][ T5315] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 74.679523][ T5315] Call Trace:
[ 74.679529][ T5315]
[ 74.679535][ T5315] dump_stack_lvl+0x189/0x250
[ 74.679653][ T5315] ? __pfx____ratelimit+0x10/0x10
[ 74.679690][ T5315] ? __pfx_dump_stack_lvl+0x10/0x10
[ 74.679704][ T5315] ? __pfx__printk+0x10/0x10
[ 74.679719][ T5315] ? __pfx___might_resched+0x10/0x10
[ 74.679736][ T5315] should_fail_ex+0x414/0x560
[ 74.679777][ T5315] should_failslab+0xa8/0x100
[ 74.679793][ T5315] __kmalloc_cache_noprof+0x70/0x3d0
[ 74.679807][ T5315] ? percpu_ref_init+0xc5/0x360
[ 74.679822][ T5315] ? __pfx_css_release+0x10/0x10
[ 74.679840][ T5315] percpu_ref_init+0xc5/0x360
[ 74.679849][ T5315] ? init_and_link_css+0x2d8/0x3d0
[ 74.679858][ T5315] cgroup_apply_control_enable+0x42b/0xa80
[ 74.679867][ T5315] ? css_next_descendant_pre+0x183/0x260
[ 74.679880][ T5315] cgroup_mkdir+0xc40/0xe60
[ 74.679893][ T5315] ? __pfx_cgroup_mkdir+0x10/0x10
[ 74.679902][ T5315] kernfs_iop_mkdir+0x20e/0x350
[ 74.679911][ T5315] vfs_mkdir+0x303/0x510
[ 74.679922][ T5315] do_mkdirat+0x247/0x590
[ 74.679930][ T5315] ? __pfx_do_mkdirat+0x10/0x10
[ 74.679939][ T5315] ? getname_flags+0x1e5/0x540
[ 74.679949][ T5315] __x64_sys_mkdirat+0x87/0xa0
[ 74.679957][ T5315] do_syscall_64+0xfa/0x3b0
[ 74.679965][ T5315] ? lockdep_hardirqs_on+0x9c/0x150
[ 74.679971][ T5315] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 74.679978][ T5315] ? clear_bhb_loop+0x60/0xb0
[ 74.679986][ T5315] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 74.679992][ T5315] RIP: 0033:0x7f4b3378e969
[ 74.680000][ T5315] 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 a8 ff ff ff f7 d8 64 89 01 48
[ 74.680006][ T5315] RSP: 002b:00007f4b345f4038 EFLAGS: 00000246 ORIG_RAX: 0000000000000102
[ 74.680014][ T5315] RAX: ffffffffffffffda RBX: 00007f4b339b5fa0 RCX: 00007f4b3378e969
[ 74.680019][ T5315] RDX: 00000000000001ff RSI: 00002000000005c0 RDI: ffffffffffffff9c
[ 74.680023][ T5315] RBP: 00007f4b345f4090 R08: 0000000000000000 R09: 0000000000000000
[ 74.680027][ T5315] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 74.680031][ T5315] R13: 0000000000000000 R14: 00007f4b339b5fa0 R15: 00007ffe42e65f08
[ 74.680044][ T5315]
[ 74.811623][ T5313] BUG: unable to handle page fault for address: ffffed1011a4ca01
[ 74.815072][ T5313] #PF: supervisor read access in kernel mode
[ 74.817583][ T5313] #PF: error_code(0x0000) - not-present page
[ 74.820129][ T5313] PGD 5ffcd067 P4D 5ffcd067 PUD 2fff7067 PMD 0
[ 74.822783][ T5313] Oops: Oops: 0000 [#1] SMP KASAN NOPTI
[ 74.825136][ T5313] CPU: 0 UID: 0 PID: 5313 Comm: kworker/0:5 Not tainted 6.15.0-syzkaller-10402-g4cb6c8af8591 #0 PREEMPT(full)
[ 74.830104][ T5313] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 74.834979][ T5313] Workqueue: cgroup_destroy css_free_rwork_fn
[ 74.837810][ T5313] RIP: 0010:css_rstat_flush+0x5ff/0x1fa0
[ 74.840111][ T5313] Code: 1e 75 d1 0d 01 0f 85 e6 14 00 00 e8 1b 1e 07 00 4c 03 6c 24 20 4d 8d 7d 08 4c 89 fb 48 c1 eb 03 48 b8 00 00 00 00 00 fc ff df <80> 3c 03 00 74 08 4c 89 ff e8 e3 51 6a 00 49 83 3f 00 0f 84 5d 01
[ 74.847626][ T5313] RSP: 0018:ffffc9000fd3f780 EFLAGS: 00010802
[ 74.849866][ T5313] RAX: dffffc0000000000 RBX: 1ffff11011a4ca01 RCX: ffff888000bd2440
[ 74.852889][ T5313] RDX: 0000000000000000 RSI: ffffffff8be266a0 RDI: ffffffff8be26660
[ 74.856207][ T5313] RBP: ffffc9000fd3f9b8 R08: ffffffff8fa0aaf7 R09: 1ffffffff1f4155e
[ 74.859948][ T5313] R10: dffffc0000000000 R11: fffffbfff1f4155f R12: ffff88801fc42590
[ 74.863417][ T5313] R13: ffff88808d265000 R14: 0000000000000000 R15: ffff88808d265008
[ 74.866846][ T5313] FS: 0000000000000000(0000) GS:ffff88808d265000(0000) knlGS:0000000000000000
[ 74.870449][ T5313] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 74.873315][ T5313] CR2: ffffed1011a4ca01 CR3: 000000003fbe8000 CR4: 0000000000352ef0
[ 74.876829][ T5313] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 74.880263][ T5313] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 74.883276][ T5313] Call Trace:
[ 74.884769][ T5313]
[ 74.886080][ T5313] ? check_path+0x21/0x40
[ 74.887968][ T5313] ? __pfx_css_rstat_flush+0x10/0x10
[ 74.890174][ T5313] ? __lock_acquire+0xab9/0xd20
[ 74.892192][ T5313] css_rstat_exit+0xa9/0x320
[ 74.894120][ T5313] ? process_scheduled_works+0x9ef/0x17b0
[ 74.896400][ T5313] ? percpu_ref_exit+0xc5/0x1c0
[ 74.898359][ T5313] css_free_rwork_fn+0x8b/0xc50
[ 74.900438][ T5313] ? process_scheduled_works+0x9ef/0x17b0
[ 74.902541][ T5313] ? process_scheduled_works+0x9ef/0x17b0
[ 74.904787][ T5313] process_scheduled_works+0xade/0x17b0
[ 74.907135][ T5313] ? __pfx_process_scheduled_works+0x10/0x10
[ 74.909587][ T5313] worker_thread+0x8a0/0xda0
[ 74.911699][ T5313] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 74.914308][ T5313] ? __kthread_parkme+0x7b/0x200
[ 74.916393][ T5313] kthread+0x711/0x8a0
[ 74.918141][ T5313] ? __pfx_worker_thread+0x10/0x10
[ 74.920425][ T5313] ? __pfx_kthread+0x10/0x10
[ 74.922471][ T5313] ? _raw_spin_unlock_irq+0x23/0x50
[ 74.924739][ T5313] ? lockdep_hardirqs_on+0x9c/0x150
[ 74.927051][ T5313] ? __pfx_kthread+0x10/0x10
[ 74.929234][ T5313] ret_from_fork+0x3fc/0x770
[ 74.931314][ T5313] ? __pfx_ret_from_fork+0x10/0x10
[ 74.933511][ T5313] ? __pfx_kthread+0x10/0x10
[ 74.935634][ T5313] ret_from_fork_asm+0x1a/0x30
[ 74.937692][ T5313]
[ 74.939064][ T5313] Modules linked in:
[ 74.940820][ T5313] CR2: ffffed1011a4ca01
[ 74.942699][ T5313] ---[ end trace 0000000000000000 ]---
[ 74.945188][ T5313] RIP: 0010:css_rstat_flush+0x5ff/0x1fa0
[ 74.947656][ T5313] Code: 1e 75 d1 0d 01 0f 85 e6 14 00 00 e8 1b 1e 07 00 4c 03 6c 24 20 4d 8d 7d 08 4c 89 fb 48 c1 eb 03 48 b8 00 00 00 00 00 fc ff df <80> 3c 03 00 74 08 4c 89 ff e8 e3 51 6a 00 49 83 3f 00 0f 84 5d 01
[ 74.955514][ T5313] RSP: 0018:ffffc9000fd3f780 EFLAGS: 00010802
[ 74.958066][ T5313] RAX: dffffc0000000000 RBX: 1ffff11011a4ca01 RCX: ffff888000bd2440
[ 74.961211][ T5313] RDX: 0000000000000000 RSI: ffffffff8be266a0 RDI: ffffffff8be26660
[ 74.964418][ T5313] RBP: ffffc9000fd3f9b8 R08: ffffffff8fa0aaf7 R09: 1ffffffff1f4155e
[ 74.967845][ T5313] R10: dffffc0000000000 R11: fffffbfff1f4155f R12: ffff88801fc42590
[ 74.971192][ T5313] R13: ffff88808d265000 R14: 0000000000000000 R15: ffff88808d265008
[ 74.974161][ T5313] FS: 0000000000000000(0000) GS:ffff88808d265000(0000) knlGS:0000000000000000
[ 74.977685][ T5313] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 74.980276][ T5313] CR2: ffffed1011a4ca01 CR3: 000000003fbe8000 CR4: 0000000000352ef0
[ 74.983418][ T5313] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 74.986663][ T5313] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 74.989913][ T5313] Kernel panic - not syncing: Fatal exception
[ 74.992428][ T5313] Kernel Offset: disabled
[ 74.994156][ T5313] Rebooting in 86400 seconds..