program:
r0 = openat$cdrom(0xffffffffffffff9c, &(0x7f0000000040), 0x109000, 0x0)
r1 = syz_mount_image$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)
r2 = creat(&(0x7f0000000580)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0)
mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x1)
symlink(&(0x7f0000000dc0)='./file0\x00', &(0x7f0000000cc0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')
r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000400)='/sys/power/resume', 0x149a82, 0x0)
ioctl$AUTOFS_DEV_IOCTL_TIMEOUT(r2, 0xc018937a, &(0x7f00000003c0)={{0x1, 0x1, 0x18, r1, {0x9}}, '\xe9\x1fq\x89Y\x1e\x923aK\x00'})
write$cgroup_int(r3, &(0x7f0000000040)=0x1f00, 0x12)
ioctl$CDROM_DEBUG(r0, 0x5330, 0xffffffffffffffff)
r4 = openat$cdrom(0xffffffffffffff9c, &(0x7f0000000280), 0x6200, 0x0)
r5 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0)
ioctl$SNDCTL_DSP_SETFRAGMENT(r5, 0xc004500a, &(0x7f0000000240)=0x3)
ioctl$SNDCTL_DSP_SPEED(r5, 0xc0045002, &(0x7f00000000c0))
r6 = io_uring_setup(0x36dc, &(0x7f00000001c0))
close_range(r6, 0xffffffffffffffff, 0x0)
read$dsp(r5, &(0x7f0000000300)=""/79, 0x4f)
ioctl$CDROM_SET_OPTIONS(r4, 0x5320, 0x16)
ioctl$CDROMPLAYTRKIND(r0, 0x5304, &(0x7f0000000000)={0x1, 0xa, 0x0, 0xc})
r7 = perf_event_open(&(0x7f0000000500)={0x5, 0x80, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, 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, 0x2, @perf_config_ext={0x407fff, 0xaea}, 0x114107, 0x2e, 0xfffffbff, 0x3, 0x2, 0x0, 0x4, 0x0, 0x0, 0x0, 0xa9e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8)
r8 = bpf$PROG_LOAD(0x5, &(0x7f0000001180)={0x5, 0xb, &(0x7f0000000180)=ANY=[@ANYBLOB="18080000000000000000000000000000180100002020702500000000002020207b1af8ff00000000bfa100000000000007010000f8ffffffb702000008000000b703000000000000850000000700000095"], &(0x7f00000000c0)='GPL\x00', 0x0, 0x0, 0x0, 0x40f00, 0x0, '\x00', 0x0, @fallback=0x26, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, @void, @value}, 0x94)
ioctl$PERF_EVENT_IOC_SET_BPF(r7, 0x40042408, r8)
socket$l2tp6(0xa, 0x2, 0x73)
r9 = openat$uhid(0xffffffffffffff9c, &(0x7f00000004c0), 0x2, 0x0)
write$UHID_CREATE(r9, &(0x7f00000002c0)={0x0, {'syz0\x00', 'syz0\x00', 'syz1\x00', &(0x7f0000000540)=""/32, 0x20}}, 0x120)
syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="1201000000000040341a02080000000000010902"], 0x0)
r10 = syz_open_dev$hidraw(&(0x7f0000000080), 0x1, 0x200)
ioctl$HIDIOCGFEATURE(r10, 0xc0404807, &(0x7f0000001a40)={0x9c, "895cd46771f00301c1ca639506f24c672ecfd2bd1050f9c5774eb3e02ce08f61bb32758aa48d8b91deae8e868458c5a16302ef180c82320b8e92c2821ee0eb19"})
[ 78.700741][ T5324] usb 5-1: USB disconnec[ 77.748324][ T4674] Bluetooth: hci0: command tx timeout
[ 77.752034][ T1312] ieee802154 phy0 wpan0: encryption failed: -22
[ 77.754463][ T1312] ieee802154 phy1 wpan1: encryption failed: -22
[ 77.845051][ T5327] loop0: detected capacity change from 0 to 512
[ 77.893372][ T5327] EXT4-fs error (device loop0): ext4_iget_extra_inode:4704: inode #15: comm syz.0.0: corrupted in-inode xattr: invalid ea_ino
[ 77.907324][ T5327] EXT4-fs error (device loop0): ext4_orphan_get:1395: comm syz.0.0: couldn't read orphan inode 15 (err -117)
[ 77.913919][ T5327] EXT4-fs (loop0): mounted filesystem 00000007-0000-0000-0000-000000000000 r/w without journal. Quota mode: none.
[ 77.926138][ T5327] ==================================================================
[ 77.929065][ T5327] BUG: KASAN: use-after-free in ext4_insert_dentry+0x3cd/0x780
[ 77.931862][ T5327] Write of size 251 at addr ffff888045ef6f14 by task syz.0.0/5327
[ 77.934695][ T5327]
[ 77.935684][ T5327] CPU: 0 UID: 0 PID: 5327 Comm: syz.0.0 Not tainted 6.14.0-syzkaller-10892-g4e82c87058f4 #0 PREEMPT(full)
[ 77.935699][ T5327] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 77.935706][ T5327] Call Trace:
[ 77.935713][ T5327]
[ 77.935719][ T5327] dump_stack_lvl+0x241/0x360
[ 77.935740][ T5327] ? __pfx_dump_stack_lvl+0x10/0x10
[ 77.935754][ T5327] ? rcu_is_watching+0x15/0xb0
[ 77.935771][ T5327] ? __virt_addr_valid+0x183/0x530
[ 77.935785][ T5327] ? lock_release+0x4e/0x3e0
[ 77.935797][ T5327] ? __virt_addr_valid+0x183/0x530
[ 77.935810][ T5327] ? __virt_addr_valid+0x183/0x530
[ 77.935828][ T5327] print_report+0x16e/0x5b0
[ 77.935839][ T5327] ? __virt_addr_valid+0x183/0x530
[ 77.935853][ T5327] ? __virt_addr_valid+0x183/0x530
[ 77.935867][ T5327] ? __virt_addr_valid+0x45f/0x530
[ 77.935881][ T5327] ? __phys_addr+0xba/0x170
[ 77.935894][ T5327] ? ext4_insert_dentry+0x3cd/0x780
[ 77.935907][ T5327] kasan_report+0x143/0x180
[ 77.935920][ T5327] ? ext4_insert_dentry+0x3cd/0x780
[ 77.935933][ T5327] kasan_check_range+0x28f/0x2a0
[ 77.935943][ T5327] ? ext4_insert_dentry+0x3cd/0x780
[ 77.935956][ T5327] __asan_memcpy+0x40/0x70
[ 77.935970][ T5327] ext4_insert_dentry+0x3cd/0x780
[ 77.935982][ T5327] add_dirent_to_buf+0x311/0x660
[ 77.935997][ T5327] ? __pfx_add_dirent_to_buf+0x10/0x10
[ 77.936009][ T5327] ? __ext4_handle_dirty_metadata+0x30d/0x820
[ 77.936019][ T5327] ? ext4_handle_dirty_dirblock+0xc0/0x350
[ 77.936032][ T5327] make_indexed_dir+0xcdb/0x1300
[ 77.936047][ T5327] ? __pfx_make_indexed_dir+0x10/0x10
[ 77.936060][ T5327] ? add_dirent_to_buf+0x2c1/0x660
[ 77.936072][ T5327] ? __pfx_add_dirent_to_buf+0x10/0x10
[ 77.936085][ T5327] ? __ext4_read_dirblock+0x486/0x790
[ 77.936098][ T5327] ext4_add_entry+0xb3a/0xd30
[ 77.936111][ T5327] ? __pfx_ext4_add_entry+0x10/0x10
[ 77.936128][ T5327] ext4_add_nondir+0x8d/0x290
[ 77.936140][ T5327] ? ext4_symlink+0x78f/0xe30
[ 77.936152][ T5327] ext4_symlink+0xab0/0xe30
[ 77.936166][ T5327] ? __pfx_ext4_symlink+0x10/0x10
[ 77.936179][ T5327] ? inode_permission+0xff/0x460
[ 77.936191][ T5327] ? bpf_lsm_inode_symlink+0x9/0x10
[ 77.936206][ T5327] ? security_inode_symlink+0xbe/0x330
[ 77.936218][ T5327] vfs_symlink+0x137/0x2e0
[ 77.936228][ T5327] do_symlinkat+0x228/0x3d0
[ 77.936239][ T5327] ? __pfx_do_symlinkat+0x10/0x10
[ 77.936247][ T5327] ? strncpy_from_user+0x143/0x280
[ 77.936263][ T5327] ? getname_flags+0x1e2/0x530
[ 77.936274][ T5327] __x64_sys_symlink+0x7a/0x90
[ 77.936284][ T5327] do_syscall_64+0xf3/0x230
[ 77.936343][ T5327] ? clear_bhb_loop+0x45/0xa0
[ 77.936356][ T5327] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 77.936368][ T5327] RIP: 0033:0x7f152cb8d169
[ 77.936380][ T5327] 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
[ 77.936388][ T5327] RSP: 002b:00007f1528fed038 EFLAGS: 00000246 ORIG_RAX: 0000000000000058
[ 77.936401][ T5327] RAX: ffffffffffffffda RBX: 00007f152cda5fa0 RCX: 00007f152cb8d169
[ 77.936410][ T5327] RDX: 0000000000000000 RSI: 0000200000000cc0 RDI: 0000200000000dc0
[ 77.936417][ T5327] RBP: 00007f152cc0e2a0 R08: 0000000000000000 R09: 0000000000000000
[ 77.936425][ T5327] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 77.936432][ T5327] R13: 0000000000000000 R14: 00007f152cda5fa0 R15: 00007ffc2042ace8
[ 77.936443][ T5327]
[ 77.936447][ T5327]
[ 78.060027][ T5327] The buggy address belongs to the physical page:
[ 78.062404][ T5327] page: refcount:3 mapcount:0 mapping:ffff888031e2cd78 index:0x3f pfn:0x45ef6
[ 78.065615][ T5327] memcg:ffff8880410e6000
[ 78.067206][ T5327] aops:def_blk_aops ino:700000 dentry name(?):""
[ 78.069487][ T5327] flags: 0x4fff10000004014(referenced|dirty|private|node=1|zone=1|lastcpupid=0x7ff)
[ 78.072737][ T5327] raw: 04fff10000004014 0000000000000000 dead000000000122 ffff888031e2cd78
[ 78.075938][ T5327] raw: 000000000000003f ffff88804598c0e8 00000003ffffffff ffff8880410e6000
[ 78.079011][ T5327] page dumped because: kasan: bad access detected
[ 78.081231][ T5327] page_owner tracks the page as allocated
[ 78.083329][ T5327] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x148c40(GFP_NOFS|__GFP_NOFAIL|__GFP_COMP|__GFP_HARDWALL), pid 5327, tgid 5326 (syz.0.0), ts 77925917518, free_ts 77838358391
[ 78.089967][ T5327] post_alloc_hook+0x1f4/0x240
[ 78.091845][ T5327] get_page_from_freelist+0x3ac1/0x3c60
[ 78.093906][ T5327] __alloc_frozen_pages_noprof+0x266/0x580
[ 78.096132][ T5327] alloc_pages_mpol+0x339/0x690
[ 78.097864][ T5327] alloc_pages_noprof+0x121/0x190
[ 78.099694][ T5327] folio_alloc_noprof+0x1e/0x30
[ 78.101455][ T5327] filemap_alloc_folio_noprof+0xe4/0x550
[ 78.103369][ T5327] __filemap_get_folio+0x423/0xb40
[ 78.105346][ T5327] bdev_getblk+0x1d4/0x670
[ 78.106893][ T5327] ext4_getblk+0x31d/0x890
[ 78.108577][ T5327] ext4_bread+0x2e/0x180
[ 78.110156][ T5327] ext4_append+0x32c/0x5d0
[ 78.112104][ T5327] make_indexed_dir+0x426/0x1300
[ 78.114451][ T5327] ext4_add_entry+0xb3a/0xd30
[ 78.116383][ T5327] ext4_add_nondir+0x8d/0x290
[ 78.118183][ T5327] ext4_symlink+0xab0/0xe30
[ 78.120053][ T5327] page last free pid 15 tgid 15 stack trace:
[ 78.122527][ T5327] __free_frozen_pages+0xd85/0x1030
[ 78.124577][ T5327] __tlb_remove_table+0x36b/0x460
[ 78.126518][ T5327] tlb_remove_table_rcu+0x79/0xf0
[ 78.128398][ T5327] rcu_core+0xaac/0x17a0
[ 78.129972][ T5327] handle_softirqs+0x2d6/0x9b0
[ 78.131765][ T5327] run_ksoftirqd+0xcf/0x130
[ 78.133481][ T5327] smpboot_thread_fn+0x576/0xaa0
[ 78.135420][ T5327] kthread+0x7b7/0x940
[ 78.137037][ T5327] ret_from_fork+0x4b/0x80
[ 78.138659][ T5327] ret_from_fork_asm+0x1a/0x30
[ 78.140401][ T5327]
[ 78.141327][ T5327] Memory state around the buggy address:
[ 78.143514][ T5327] ffff888045ef6f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[ 78.146473][ T5327] ffff888045ef6f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[ 78.149459][ T5327] >ffff888045ef7000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 78.152451][ T5327] ^
[ 78.153987][ T5327] ffff888045ef7080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 78.157056][ T5327] ffff888045ef7100: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 78.160059][ T5327] ==================================================================
[ 78.181741][ T5327] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[ 78.184574][ T5327] CPU: 0 UID: 0 PID: 5327 Comm: syz.0.0 Not tainted 6.14.0-syzkaller-10892-g4e82c87058f4 #0 PREEMPT(full)
[ 78.188841][ T5327] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 78.192958][ T5327] Call Trace:
[ 78.194303][ T5327]
[ 78.195524][ T5327] dump_stack_lvl+0x241/0x360
[ 78.197296][ T5327] ? __pfx_dump_stack_lvl+0x10/0x10
[ 78.199177][ T5327] ? __pfx__printk+0x10/0x10
[ 78.200949][ T5327] ? vscnprintf+0x5d/0x90
[ 78.202617][ T5327] panic+0x349/0x880
[ 78.204372][ T5327] ? check_panic_on_warn+0x21/0xb0
[ 78.206321][ T5327] ? __pfx_panic+0x10/0x10
[ 78.208018][ T5327] ? _raw_spin_unlock_irqrestore+0x134/0x140
[ 78.210236][ T5327] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 78.212726][ T5327] ? print_report+0x519/0x5b0
[ 78.214555][ T5327] check_panic_on_warn+0x86/0xb0
[ 78.216433][ T5327] ? ext4_insert_dentry+0x3cd/0x780
[ 78.218414][ T5327] end_report+0x77/0x160
[ 78.220081][ T5327] kasan_report+0x154/0x180
[ 78.221807][ T5327] ? ext4_insert_dentry+0x3cd/0x780
[ 78.223784][ T5327] kasan_check_range+0x28f/0x2a0
[ 78.225638][ T5327] ? ext4_insert_dentry+0x3cd/0x780
[ 78.227604][ T5327] __asan_memcpy+0x40/0x70
[ 78.229309][ T5327] ext4_insert_dentry+0x3cd/0x780
[ 78.231159][ T5327] add_dirent_to_buf+0x311/0x660
[ 78.232962][ T5327] ? __pfx_add_dirent_to_buf+0x10/0x10
[ 78.235002][ T5327] ? __ext4_handle_dirty_metadata+0x30d/0x820
[ 78.237285][ T5327] ? ext4_handle_dirty_dirblock+0xc0/0x350
[ 78.239587][ T5327] make_indexed_dir+0xcdb/0x1300
[ 78.241493][ T5327] ? __pfx_make_indexed_dir+0x10/0x10
[ 78.243594][ T5327] ? add_dirent_to_buf+0x2c1/0x660
[ 78.245557][ T5327] ? __pfx_add_dirent_to_buf+0x10/0x10
[ 78.247665][ T5327] ? __ext4_read_dirblock+0x486/0x790
[ 78.249697][ T5327] ext4_add_entry+0xb3a/0xd30
[ 78.251482][ T5327] ? __pfx_ext4_add_entry+0x10/0x10
[ 78.253393][ T5327] ext4_add_nondir+0x8d/0x290
[ 78.255186][ T5327] ? ext4_symlink+0x78f/0xe30
[ 78.256962][ T5327] ext4_symlink+0xab0/0xe30
[ 78.258681][ T5327] ? __pfx_ext4_symlink+0x10/0x10
[ 78.260556][ T5327] ? inode_permission+0xff/0x460
[ 78.262442][ T5327] ? bpf_lsm_inode_symlink+0x9/0x10
[ 78.264348][ T5327] ? security_inode_symlink+0xbe/0x330
[ 78.266421][ T5327] vfs_symlink+0x137/0x2e0
[ 78.268209][ T5327] do_symlinkat+0x228/0x3d0
[ 78.269907][ T5327] ? __pfx_do_symlinkat+0x10/0x10
[ 78.271782][ T5327] ? strncpy_from_user+0x143/0x280
[ 78.273713][ T5327] ? getname_flags+0x1e2/0x530
[ 78.275475][ T5327] __x64_sys_symlink+0x7a/0x90
[ 78.277244][ T5327] do_syscall_64+0xf3/0x230
[ 78.278963][ T5327] ? clear_bhb_loop+0x45/0xa0
[ 78.280716][ T5327] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 78.282899][ T5327] RIP: 0033:0x7f152cb8d169
[ 78.284662][ T5327] 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
[ 78.291736][ T5327] RSP: 002b:00007f1528fed038 EFLAGS: 00000246 ORIG_RAX: 0000000000000058
[ 78.294830][ T5327] RAX: ffffffffffffffda RBX: 00007f152cda5fa0 RCX: 00007f152cb8d169
[ 78.297702][ T5327] RDX: 0000000000000000 RSI: 0000200000000cc0 RDI: 0000200000000dc0
[ 78.300678][ T5327] RBP: 00007f152cc0e2a0 R08: 0000000000000000 R09: 0000000000000000
[ 78.303684][ T5327] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 78.306672][ T5327] R13: 0000000000000000 R14: 00007f152cda5fa0 R15: 00007ffc2042ace8
[ 78.309568][ T5327]
[ 78.311004][ T5327] Kernel Offset: disabled
[ 78.312680][ T5327] Rebooting in 86400 seconds..