program: perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0x96, 0x1, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f0000000240)={0x2, 0x4, 0x8, 0x1, 0x80, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value, @void, @value}, 0x48) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup/syz1\x00', 0x200002, 0x0) bpf$MAP_CREATE_RINGBUF(0x0, &(0x7f00000007c0)={0x1b, 0x0, 0x0, 0x40000, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value, @void, @value}, 0x48) syz_emit_ethernet(0x18, &(0x7f0000000200)={@multicast, @multicast, @void, {@llc={0x4, {@llc={0xdc, 0xfe, "7a1c", "df7534d0fa17"}}}}}, &(0x7f00000002c0)={0x0, 0x2, [0x7b2, 0x90d, 0xabc, 0xba7]}) bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f0000000340)={0x2, 0x4, 0x8, 0x1, 0x80, r0, 0x5, '\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value, @void, @value}, 0x50) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000140)={0x1e, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="1800000000000000000000000000000071121d000000000095"], &(0x7f0000000040)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x24, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x90) r1 = bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f00000000c0)={0x2, 0x4, 0x8, 0x1, 0x80, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @void, @value, @void, @value}, 0x48) bpf$MAP_LOOKUP_ELEM(0x5, &(0x7f00000000c0)={r1, &(0x7f0000000000), &(0x7f0000000040)=""/73}, 0x70) socket(0x18, 0x3, 0x0) syz_mount_image$exfat(&(0x7f0000000280), &(0x7f00000000c0)='./file2\x00', 0x2200050, &(0x7f0000000000)=ANY=[], 0x1, 0x1516, &(0x7f0000003140)="$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") r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) fchdir(r2) mkdir(&(0x7f0000000000)='./control\x00', 0x0) creat(&(0x7f0000000100)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x10) mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x4, 0x1) creat(&(0x7f0000000e00)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0) creat(&(0x7f0000000e00)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f0000000280)='\xe9\x1fq\x89Y\x1e\x923aK\x00', 0x800700, &(0x7f0000000880), 0x3, 0x467, &(0x7f0000002280)="$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") chdir(&(0x7f0000000140)='./file0\x00') openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='net_prio.prioidx\x00', 0x275a, 0x0) mkdir(&(0x7f00000002c0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x5) creat(&(0x7f0000000580)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0) symlink(&(0x7f0000000dc0)='./file0\x00', &(0x7f0000000cc0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00') r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000400)='/sys/power/resume', 0x149a82, 0x0) write$cgroup_int(r3, &(0x7f0000000040)=0x1f00, 0x12) mkdirat(0xffffffffffffff9c, &(0x7f00000005c0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='blkio.throttle.io_service_bytes\x00', 0x275a, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='cpuset.effective_cpus\x00', 0x275a, 0x0) [ 76.602391][ T4673] Bluetooth: hci0: command tx timeout [ 76.605912][ T1311] ieee802154 phy0 wpan0: encryption failed: -22 [ 76.608357][ T1311] ieee802154 phy1 wpan1: encryption failed: -22 [ 76.719811][ T5325] loop0: detected capacity change from 0 to 256 [ 76.735485][ T5325] ======================================================= [ 76.735485][ T5325] WARNING: The mand mount option has been deprecated and [ 76.735485][ T5325] and is ignored by this kernel. Remove the mand [ 76.735485][ T5325] option from the mount to silence this warning. [ 76.735485][ T5325] ======================================================= [ 76.760357][ T5325] exfat: Unknown parameter '' [ 76.792734][ T5325] loop0: detected capacity change from 0 to 512 [ 76.817811][ T5325] EXT4-fs error (device loop0): ext4_xattr_ibody_find:2240: inode #15: comm syz.0.0: corrupted in-inode xattr: invalid ea_ino [ 76.831753][ T5325] EXT4-fs error (device loop0): ext4_orphan_get:1394: comm syz.0.0: couldn't read orphan inode 15 (err -117) [ 76.843276][ T5325] EXT4-fs (loop0): mounted filesystem 00000007-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 76.860492][ T5325] ================================================================== [ 76.863706][ T5325] BUG: KASAN: slab-use-after-free in ext4_insert_dentry+0x3cd/0x780 [ 76.866957][ T5325] Write of size 250 at addr ffff888036399f18 by task syz.0.0/5325 [ 76.870035][ T5325] [ 76.870900][ T5325] CPU: 0 UID: 0 PID: 5325 Comm: syz.0.0 Not tainted 6.14.0-rc7-syzkaller-00205-g586de92313fc #0 [ 76.870909][ T5325] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 76.870914][ T5325] Call Trace: [ 76.870920][ T5325] [ 76.870924][ T5325] dump_stack_lvl+0x241/0x360 [ 76.870935][ T5325] ? __pfx_dump_stack_lvl+0x10/0x10 [ 76.870943][ T5325] ? __pfx__printk+0x10/0x10 [ 76.870950][ T5325] ? _printk+0xd5/0x120 [ 76.870960][ T5325] ? __virt_addr_valid+0x183/0x530 [ 76.870970][ T5325] ? __virt_addr_valid+0x183/0x530 [ 76.870980][ T5325] print_report+0x16e/0x5b0 [ 76.870995][ T5325] ? __virt_addr_valid+0x183/0x530 [ 76.871005][ T5325] ? __virt_addr_valid+0x183/0x530 [ 76.871014][ T5325] ? __virt_addr_valid+0x45f/0x530 [ 76.871022][ T5325] ? __phys_addr+0xba/0x170 [ 76.871033][ T5325] ? ext4_insert_dentry+0x3cd/0x780 [ 76.871046][ T5325] kasan_report+0x143/0x180 [ 76.871059][ T5325] ? ext4_insert_dentry+0x3cd/0x780 [ 76.871075][ T5325] kasan_check_range+0x282/0x290 [ 76.871087][ T5325] ? ext4_insert_dentry+0x3cd/0x780 [ 76.871097][ T5325] __asan_memcpy+0x40/0x70 [ 76.871106][ T5325] ext4_insert_dentry+0x3cd/0x780 [ 76.871116][ T5325] add_dirent_to_buf+0x315/0x660 [ 76.871134][ T5325] ? __pfx_add_dirent_to_buf+0x10/0x10 [ 76.871146][ T5325] ? __ext4_handle_dirty_metadata+0x30d/0x820 [ 76.871159][ T5325] ? ext4_handle_dirty_dirblock+0xc0/0x350 [ 76.871172][ T5325] make_indexed_dir+0xcaf/0x1280 [ 76.871186][ T5325] ? __pfx_make_indexed_dir+0x10/0x10 [ 76.871199][ T5325] ? add_dirent_to_buf+0x2a7/0x660 [ 76.871211][ T5325] ? add_dirent_to_buf+0x2c5/0x660 [ 76.871224][ T5325] ? __pfx_add_dirent_to_buf+0x10/0x10 [ 76.871236][ T5325] ? __ext4_read_dirblock+0x486/0x790 [ 76.871250][ T5325] ext4_add_entry+0xb36/0xd30 [ 76.871263][ T5325] ? __pfx_ext4_add_entry+0x10/0x10 [ 76.871274][ T5325] ? ext4_init_new_dir+0x45b/0x540 [ 76.871286][ T5325] ? __pfx_ext4_init_new_dir+0x10/0x10 [ 76.871299][ T5325] ext4_mkdir+0x554/0xcf0 [ 76.871313][ T5325] ? __pfx_ext4_mkdir+0x10/0x10 [ 76.871325][ T5325] ? bpf_lsm_inode_mkdir+0x9/0x10 [ 76.871337][ T5325] ? security_inode_mkdir+0xbe/0x340 [ 76.871350][ T5325] vfs_mkdir+0x2f9/0x4f0 [ 76.871366][ T5325] do_mkdirat+0x264/0x3a0 [ 76.871375][ T5325] ? __check_object_size+0x47a/0x730 [ 76.871389][ T5325] ? __pfx_do_mkdirat+0x10/0x10 [ 76.871399][ T5325] ? getname_flags+0x1e3/0x540 [ 76.871415][ T5325] __x64_sys_mkdirat+0x87/0xa0 [ 76.871426][ T5325] do_syscall_64+0xf3/0x230 [ 76.871477][ T5325] ? clear_bhb_loop+0x35/0x90 [ 76.871494][ T5325] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 76.871510][ T5325] RIP: 0033:0x7f0da5b8d169 [ 76.871521][ T5325] 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 [ 76.871529][ T5325] RSP: 002b:00007f0da6a6c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 [ 76.871542][ T5325] RAX: ffffffffffffffda RBX: 00007f0da5da5fa0 RCX: 00007f0da5b8d169 [ 76.871549][ T5325] RDX: 0000000000000000 RSI: 00002000000005c0 RDI: ffffffffffffff9c [ 76.871556][ T5325] RBP: 00007f0da5c0e2a0 R08: 0000000000000000 R09: 0000000000000000 [ 76.871563][ T5325] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 76.871570][ T5325] R13: 0000000000000000 R14: 00007f0da5da5fa0 R15: 00007ffee201bc18 [ 76.871581][ T5325] [ 76.871585][ T5325] [ 76.998551][ T5325] The buggy address belongs to the physical page: [ 77.000922][ T5325] page: refcount:3 mapcount:0 mapping:ffff888000484d78 index:0x3f pfn:0x36399 [ 77.004141][ T5325] memcg:ffff88803c23e000 [ 77.005728][ T5325] aops:def_blk_aops ino:700000 dentry name(?):"" [ 77.008175][ T5325] flags: 0x4fff10000004014(referenced|dirty|private|node=1|zone=1|lastcpupid=0x7ff) [ 77.011728][ T5325] raw: 04fff10000004014 0000000000000000 dead000000000122 ffff888000484d78 [ 77.014878][ T5325] raw: 000000000000003f ffff888043ed9488 00000003ffffffff ffff88803c23e000 [ 77.018024][ T5325] page dumped because: kasan: bad access detected [ 77.020426][ T5325] page_owner tracks the page as allocated [ 77.022606][ T5325] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x148c40(GFP_NOFS|__GFP_NOFAIL|__GFP_COMP|__GFP_HARDWALL), pid 5325, tgid 5324 (syz.0.0), ts 76860345475, free_ts 76855307409 [ 77.029728][ T5325] post_alloc_hook+0x1f4/0x240 [ 77.031708][ T5325] get_page_from_freelist+0x365c/0x37a0 [ 77.033910][ T5325] __alloc_frozen_pages_noprof+0x292/0x710 [ 77.036343][ T5325] alloc_pages_mpol+0x311/0x660 [ 77.038296][ T5325] alloc_pages_noprof+0x121/0x190 [ 77.040347][ T5325] folio_alloc_noprof+0x1e/0x30 [ 77.042296][ T5325] filemap_alloc_folio_noprof+0xe1/0x540 [ 77.044555][ T5325] __filemap_get_folio+0x423/0xb40 [ 77.046687][ T5325] bdev_getblk+0x1d4/0x670 [ 77.048485][ T5325] ext4_getblk+0x31b/0x880 [ 77.050338][ T5325] ext4_bread+0x2e/0x180 [ 77.052035][ T5325] ext4_append+0x327/0x5c0 [ 77.053812][ T5325] make_indexed_dir+0x3ff/0x1280 [ 77.055799][ T5325] ext4_add_entry+0xb36/0xd30 [ 77.057647][ T5325] ext4_mkdir+0x554/0xcf0 [ 77.059438][ T5325] vfs_mkdir+0x2f9/0x4f0 [ 77.061204][ T5325] page last free pid 17 tgid 17 stack trace: [ 77.063633][ T5325] free_frozen_pages+0xe0d/0x10e0 [ 77.065730][ T5325] rcu_core+0xaaa/0x17a0 [ 77.067497][ T5325] handle_softirqs+0x2d4/0x9b0 [ 77.069462][ T5325] run_ksoftirqd+0xca/0x130 [ 77.071296][ T5325] smpboot_thread_fn+0x544/0xa30 [ 77.073267][ T5325] kthread+0x7a9/0x920 [ 77.074948][ T5325] ret_from_fork+0x4b/0x80 [ 77.076765][ T5325] ret_from_fork_asm+0x1a/0x30 [ 77.078601][ T5325] [ 77.079650][ T5325] Memory state around the buggy address: [ 77.081987][ T5325] ffff888036399f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 77.085250][ T5325] ffff888036399f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 77.088464][ T5325] >ffff88803639a000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 77.091526][ T5325] ^ [ 77.093290][ T5325] ffff88803639a080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 77.096477][ T5325] ffff88803639a100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 77.099688][ T5325] ================================================================== [ 77.117069][ T5325] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 77.120120][ T5325] CPU: 0 UID: 0 PID: 5325 Comm: syz.0.0 Not tainted 6.14.0-rc7-syzkaller-00205-g586de92313fc #0 [ 77.124265][ T5325] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 77.128420][ T5325] Call Trace: [ 77.129824][ T5325] [ 77.131045][ T5325] dump_stack_lvl+0x241/0x360 [ 77.132916][ T5325] ? __pfx_dump_stack_lvl+0x10/0x10 [ 77.135024][ T5325] ? __pfx__printk+0x10/0x10 [ 77.136799][ T5325] ? preempt_schedule+0xe1/0xf0 [ 77.138749][ T5325] ? vscnprintf+0x5d/0x90 [ 77.140486][ T5325] panic+0x349/0x880 [ 77.142049][ T5325] ? check_panic_on_warn+0x21/0xb0 [ 77.144088][ T5325] ? __pfx_panic+0x10/0x10 [ 77.145913][ T5325] ? _raw_spin_unlock_irqrestore+0x130/0x140 [ 77.148273][ T5325] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 77.150842][ T5325] ? print_report+0x519/0x5b0 [ 77.152712][ T5325] check_panic_on_warn+0x86/0xb0 [ 77.154670][ T5325] ? ext4_insert_dentry+0x3cd/0x780 [ 77.156742][ T5325] end_report+0x77/0x160 [ 77.158546][ T5325] kasan_report+0x154/0x180 [ 77.160418][ T5325] ? ext4_insert_dentry+0x3cd/0x780 [ 77.162497][ T5325] kasan_check_range+0x282/0x290 [ 77.164465][ T5325] ? ext4_insert_dentry+0x3cd/0x780 [ 77.166535][ T5325] __asan_memcpy+0x40/0x70 [ 77.168333][ T5325] ext4_insert_dentry+0x3cd/0x780 [ 77.170485][ T5325] add_dirent_to_buf+0x315/0x660 [ 77.172530][ T5325] ? __pfx_add_dirent_to_buf+0x10/0x10 [ 77.174745][ T5325] ? __ext4_handle_dirty_metadata+0x30d/0x820 [ 77.177201][ T5325] ? ext4_handle_dirty_dirblock+0xc0/0x350 [ 77.179647][ T5325] make_indexed_dir+0xcaf/0x1280 [ 77.181639][ T5325] ? __pfx_make_indexed_dir+0x10/0x10 [ 77.183788][ T5325] ? add_dirent_to_buf+0x2a7/0x660 [ 77.185902][ T5325] ? add_dirent_to_buf+0x2c5/0x660 [ 77.187986][ T5325] ? __pfx_add_dirent_to_buf+0x10/0x10 [ 77.190251][ T5325] ? __ext4_read_dirblock+0x486/0x790 [ 77.192400][ T5325] ext4_add_entry+0xb36/0xd30 [ 77.194398][ T5325] ? __pfx_ext4_add_entry+0x10/0x10 [ 77.196505][ T5325] ? ext4_init_new_dir+0x45b/0x540 [ 77.198620][ T5325] ? __pfx_ext4_init_new_dir+0x10/0x10 [ 77.200918][ T5325] ext4_mkdir+0x554/0xcf0 [ 77.202743][ T5325] ? __pfx_ext4_mkdir+0x10/0x10 [ 77.204749][ T5325] ? bpf_lsm_inode_mkdir+0x9/0x10 [ 77.206814][ T5325] ? security_inode_mkdir+0xbe/0x340 [ 77.208964][ T5325] vfs_mkdir+0x2f9/0x4f0 [ 77.210782][ T5325] do_mkdirat+0x264/0x3a0 [ 77.212643][ T5325] ? __check_object_size+0x47a/0x730 [ 77.214859][ T5325] ? __pfx_do_mkdirat+0x10/0x10 [ 77.216848][ T5325] ? getname_flags+0x1e3/0x540 [ 77.218847][ T5325] __x64_sys_mkdirat+0x87/0xa0 [ 77.220806][ T5325] do_syscall_64+0xf3/0x230 [ 77.222643][ T5325] ? clear_bhb_loop+0x35/0x90 [ 77.224590][ T5325] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 77.226985][ T5325] RIP: 0033:0x7f0da5b8d169 [ 77.228858][ T5325] 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 [ 77.236544][ T5325] RSP: 002b:00007f0da6a6c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 [ 77.239696][ T5325] RAX: ffffffffffffffda RBX: 00007f0da5da5fa0 RCX: 00007f0da5b8d169 [ 77.242666][ T5325] RDX: 0000000000000000 RSI: 00002000000005c0 RDI: ffffffffffffff9c [ 77.245655][ T5325] RBP: 00007f0da5c0e2a0 R08: 0000000000000000 R09: 0000000000000000 [ 77.248609][ T5325] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 77.251678][ T5325] R13: 0000000000000000 R14: 00007f0da5da5fa0 R15: 00007ffee201bc18 [ 77.254947][ T5325] [ 77.256503][ T5325] Kernel Offset: disabled [ 77.258328][ T5325] Rebooting in 86400 seconds..