program:
syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f0000000100)='\xe9\x1fq\x89Y\x1e\x923aK\x00', 0x800700, &(0x7f00000006c0), 0x3, 0x47f, &(0x7f0000000700)="$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")
chdir(&(0x7f0000000140)='./file0\x00')
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='net_prio.prioidx\x00', 0x275a, 0x0)
mkdir(&(0x7f00000002c0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x5)
creat(&(0x7f0000000580)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0)
mknod$loop(&(0x7f00000001c0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x0)
symlink(&(0x7f0000000dc0)='./file0\x00', &(0x7f0000000cc0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')
mkdirat(0xffffffffffffff9c, &(0x7f00000005c0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0)
syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f0000000100)='\xe9\x1fq\x89Y\x1e\x923aK\x00', 0x800700, &(0x7f00000006c0), 0x3, 0x47f, &(0x7f0000000700)="$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") (async)
chdir(&(0x7f0000000140)='./file0\x00') (async)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='net_prio.prioidx\x00', 0x275a, 0x0) (async)
mkdir(&(0x7f00000002c0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x5) (async)
creat(&(0x7f0000000580)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0) (async)
mknod$loop(&(0x7f00000001c0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x0) (async)
symlink(&(0x7f0000000dc0)='./file0\x00', &(0x7f0000000cc0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00') (async)
mkdirat(0xffffffffffffff9c, &(0x7f00000005c0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0) (async)
[ 59.491537][ T5326] loop0: detected capacity change from 0 to 512
[ 59.575519][ T5326] EXT4-fs error (device loop0): ext4_xattr_ibody_find:2240: inode #15: comm syz.0.0: corrupted in-inode xattr: invalid ea_ino
[ 59.583986][ T5326] EXT4-fs error (device loop0): ext4_orphan_get:1393: comm syz.0.0: couldn't read orphan inode 15 (err -117)
[ 59.591507][ T5326] EXT4-fs (loop0): mounted filesystem 00000007-0000-0000-0000-000000000000 r/w without journal. Quota mode: none.
[ 59.601469][ T5326] ==================================================================
[ 59.604395][ T5326] BUG: KASAN: use-after-free in ext4_insert_dentry+0x36a/0x6d0
[ 59.607293][ T5326] Write of size 251 at addr ffff88804c967f14 by task syz.0.0/5326
[ 59.610094][ T5326]
[ 59.610989][ T5326] CPU: 0 UID: 0 PID: 5326 Comm: syz.0.0 Not tainted 6.12.0-rc4-syzkaller-00261-g850925a8133c #0
[ 59.614853][ T5326] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 59.618722][ T5326] Call Trace:
[ 59.620065][ T5326]
[ 59.621376][ T5326] dump_stack_lvl+0x241/0x360
[ 59.623028][ T5326] ? __pfx_dump_stack_lvl+0x10/0x10
[ 59.624952][ T5326] ? __pfx__printk+0x10/0x10
[ 59.626668][ T5326] ? _printk+0xd5/0x120
[ 59.628226][ T5326] ? __virt_addr_valid+0x183/0x530
[ 59.629966][ T5326] ? __virt_addr_valid+0x183/0x530
[ 59.631761][ T5326] print_report+0x169/0x550
[ 59.633443][ T5326] ? __virt_addr_valid+0x183/0x530
[ 59.635369][ T5326] ? __virt_addr_valid+0x183/0x530
[ 59.637284][ T5326] ? __virt_addr_valid+0x45f/0x530
[ 59.639160][ T5326] ? __phys_addr+0xba/0x170
[ 59.640924][ T5326] ? ext4_insert_dentry+0x36a/0x6d0
[ 59.642836][ T5326] kasan_report+0x143/0x180
[ 59.644519][ T5326] ? ext4_insert_dentry+0x36a/0x6d0
[ 59.646411][ T5326] kasan_check_range+0x282/0x290
[ 59.648201][ T5326] ? ext4_insert_dentry+0x36a/0x6d0
[ 59.650127][ T5326] __asan_memcpy+0x40/0x70
[ 59.651634][ T5326] ext4_insert_dentry+0x36a/0x6d0
[ 59.653443][ T5326] add_dirent_to_buf+0x3d9/0x750
[ 59.655137][ T5326] ? __pfx_add_dirent_to_buf+0x10/0x10
[ 59.656999][ T5326] ? __ext4_handle_dirty_metadata+0x30d/0x820
[ 59.659149][ T5326] make_indexed_dir+0xf98/0x1600
[ 59.660955][ T5326] ? __pfx_make_indexed_dir+0x10/0x10
[ 59.662877][ T5326] ? add_dirent_to_buf+0x398/0x750
[ 59.664660][ T5326] ? __pfx_add_dirent_to_buf+0x10/0x10
[ 59.666680][ T5326] ? __ext4_read_dirblock+0x527/0x890
[ 59.668939][ T5326] ext4_add_entry+0x222a/0x25d0
[ 59.670857][ T5326] ? __pfx_ext4_initxattrs+0x10/0x10
[ 59.672997][ T5326] ? __pfx_security_inode_init_security+0x10/0x10
[ 59.675178][ T5326] ? rcu_is_watching+0x15/0xb0
[ 59.676991][ T5326] ? __brelse+0x59/0xa0
[ 59.678509][ T5326] ? __ext4_new_inode+0x380f/0x4380
[ 59.680373][ T5326] ? __pfx_ext4_add_entry+0x10/0x10
[ 59.682334][ T5326] ext4_add_nondir+0x8d/0x290
[ 59.683857][ T5326] ? ext4_symlink+0x6ce/0xb50
[ 59.685435][ T5326] ext4_symlink+0x920/0xb50
[ 59.687072][ T5326] ? __pfx_ext4_symlink+0x10/0x10
[ 59.689007][ T5326] ? generic_permission+0x1e0/0x550
[ 59.690966][ T5326] ? inode_permission+0xff/0x460
[ 59.692811][ T5326] ? bpf_lsm_inode_symlink+0x9/0x10
[ 59.694749][ T5326] ? security_inode_symlink+0xbe/0x330
[ 59.696855][ T5326] vfs_symlink+0x137/0x2e0
[ 59.698558][ T5326] do_symlinkat+0x222/0x3a0
[ 59.700298][ T5326] ? __pfx_do_symlinkat+0x10/0x10
[ 59.702178][ T5326] ? strncpy_from_user+0x13a/0x260
[ 59.704156][ T5326] ? getname_flags+0x1e3/0x540
[ 59.705997][ T5326] __x64_sys_symlink+0x7a/0x90
[ 59.707786][ T5326] do_syscall_64+0xf3/0x230
[ 59.709504][ T5326] ? clear_bhb_loop+0x35/0x90
[ 59.711047][ T5326] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 59.713333][ T5326] RIP: 0033:0x7fb38dd7e719
[ 59.714982][ T5326] 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
[ 59.721999][ T5326] RSP: 002b:00007fb38ec2f038 EFLAGS: 00000246 ORIG_RAX: 0000000000000058
[ 59.724888][ T5326] RAX: ffffffffffffffda RBX: 00007fb38df35f80 RCX: 00007fb38dd7e719
[ 59.727792][ T5326] RDX: 0000000000000000 RSI: 0000000020000cc0 RDI: 0000000020000dc0
[ 59.730646][ T5326] RBP: 00007fb38ddf132e R08: 0000000000000000 R09: 0000000000000000
[ 59.733464][ T5326] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 59.736068][ T5326] R13: 0000000000000000 R14: 00007fb38df35f80 R15: 00007fffae4bb848
[ 59.738807][ T5326]
[ 59.739965][ T5326]
[ 59.740877][ T5326] The buggy address belongs to the physical page:
[ 59.743274][ T5326] page: refcount:3 mapcount:0 mapping:ffff888031d0cd78 index:0x3f pfn:0x4c967
[ 59.746483][ T5326] memcg:ffff888030476000
[ 59.748085][ T5326] aops:def_blk_aops ino:700000 dentry name(?):""
[ 59.750499][ T5326] flags: 0x4fff08000004214(referenced|dirty|workingset|private|node=1|zone=1|lastcpupid=0x7ff)
[ 59.754184][ T5326] raw: 04fff08000004214 0000000000000000 dead000000000122 ffff888031d0cd78
[ 59.757269][ T5326] raw: 000000000000003f ffff888031c9b9f8 00000003ffffffff ffff888030476000
[ 59.760438][ T5326] page dumped because: kasan: bad access detected
[ 59.762718][ T5326] page_owner tracks the page as allocated
[ 59.764773][ T5326] page last allocated via order 0, migratetype Movable, gfp_mask 0x148c48(GFP_NOFS|__GFP_NOFAIL|__GFP_COMP|__GFP_HARDWALL|__GFP_MOVABLE), pid 5326, tgid 5325 (syz.0.0), ts 59601292078, free_ts 57800639913
[ 59.771711][ T5326] post_alloc_hook+0x1f3/0x230
[ 59.773518][ T5326] get_page_from_freelist+0x3045/0x3190
[ 59.775542][ T5326] __alloc_pages_noprof+0x292/0x710
[ 59.777549][ T5326] alloc_pages_mpol_noprof+0x3e8/0x680
[ 59.779640][ T5326] folio_alloc_noprof+0x128/0x180
[ 59.781546][ T5326] filemap_alloc_folio_noprof+0xdf/0x500
[ 59.783697][ T5326] __filemap_get_folio+0x446/0xbd0
[ 59.785604][ T5326] bdev_getblk+0x1d8/0x550
[ 59.787248][ T5326] ext4_getblk+0x303/0x800
[ 59.788904][ T5326] ext4_bread+0x2e/0x180
[ 59.790552][ T5326] ext4_append+0x327/0x5c0
[ 59.792271][ T5326] make_indexed_dir+0x523/0x1600
[ 59.794212][ T5326] ext4_add_entry+0x222a/0x25d0
[ 59.796022][ T5326] ext4_add_nondir+0x8d/0x290
[ 59.797740][ T5326] ext4_symlink+0x920/0xb50
[ 59.799450][ T5326] vfs_symlink+0x137/0x2e0
[ 59.801197][ T5326] page last free pid 5318 tgid 5318 stack trace:
[ 59.803714][ T5326] free_unref_folios+0xf12/0x18d0
[ 59.805634][ T5326] folios_put_refs+0x76c/0x860
[ 59.807386][ T5326] free_pages_and_swap_cache+0x2ea/0x690
[ 59.809475][ T5326] tlb_flush_mmu+0x3a3/0x680
[ 59.811228][ T5326] tlb_finish_mmu+0xd4/0x200
[ 59.813023][ T5326] exit_mmap+0x496/0xc40
[ 59.814713][ T5326] __mmput+0x115/0x390
[ 59.816314][ T5326] exit_mm+0x220/0x310
[ 59.817939][ T5326] do_exit+0x9b2/0x28e0
[ 59.819505][ T5326] do_group_exit+0x207/0x2c0
[ 59.821240][ T5326] __x64_sys_exit_group+0x3f/0x40
[ 59.823096][ T5326] x64_sys_call+0x2634/0x2640
[ 59.824882][ T5326] do_syscall_64+0xf3/0x230
[ 59.826578][ T5326] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 59.828745][ T5326]
[ 59.829621][ T5326] Memory state around the buggy address:
[ 59.831806][ T5326] ffff88804c967f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[ 59.834250][ T5326] ffff88804c967f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[ 59.836903][ T5326] >ffff88804c968000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 59.839666][ T5326] ^
[ 59.840950][ T5326] ffff88804c968080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 59.843831][ T5326] ffff88804c968100: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 59.846468][ T5326] ==================================================================
[ 59.854137][ T4678] Bluetooth: hci0: command tx timeout
[ 59.862851][ T5326] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[ 59.865456][ T5326] CPU: 0 UID: 0 PID: 5326 Comm: syz.0.0 Not tainted 6.12.0-rc4-syzkaller-00261-g850925a8133c #0
[ 59.869259][ T5326] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 59.873270][ T5326] Call Trace:
[ 59.874491][ T5326]
[ 59.875600][ T5326] dump_stack_lvl+0x241/0x360
[ 59.877415][ T5326] ? __pfx_dump_stack_lvl+0x10/0x10
[ 59.879328][ T5326] ? __pfx__printk+0x10/0x10
[ 59.881225][ T5326] ? preempt_schedule+0xe1/0xf0
[ 59.883161][ T5326] ? vscnprintf+0x5d/0x90
[ 59.884817][ T5326] panic+0x349/0x880
[ 59.886253][ T5326] ? check_panic_on_warn+0x21/0xb0
[ 59.888006][ T5326] ? __pfx_panic+0x10/0x10
[ 59.889680][ T5326] ? _raw_spin_unlock_irqrestore+0x130/0x140
[ 59.891816][ T5326] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 59.894206][ T5326] ? print_report+0x502/0x550
[ 59.895892][ T5326] check_panic_on_warn+0x86/0xb0
[ 59.897678][ T5326] ? ext4_insert_dentry+0x36a/0x6d0
[ 59.899526][ T5326] end_report+0x77/0x160
[ 59.901136][ T5326] kasan_report+0x154/0x180
[ 59.902892][ T5326] ? ext4_insert_dentry+0x36a/0x6d0
[ 59.904924][ T5326] kasan_check_range+0x282/0x290
[ 59.906818][ T5326] ? ext4_insert_dentry+0x36a/0x6d0
[ 59.908797][ T5326] __asan_memcpy+0x40/0x70
[ 59.910472][ T5326] ext4_insert_dentry+0x36a/0x6d0
[ 59.912320][ T5326] add_dirent_to_buf+0x3d9/0x750
[ 59.914156][ T5326] ? __pfx_add_dirent_to_buf+0x10/0x10
[ 59.916009][ T5326] ? __ext4_handle_dirty_metadata+0x30d/0x820
[ 59.918126][ T5326] make_indexed_dir+0xf98/0x1600
[ 59.919793][ T5326] ? __pfx_make_indexed_dir+0x10/0x10
[ 59.921759][ T5326] ? add_dirent_to_buf+0x398/0x750
[ 59.923494][ T5326] ? __pfx_add_dirent_to_buf+0x10/0x10
[ 59.925196][ T5326] ? __ext4_read_dirblock+0x527/0x890
[ 59.927187][ T5326] ext4_add_entry+0x222a/0x25d0
[ 59.928783][ T5326] ? __pfx_ext4_initxattrs+0x10/0x10
[ 59.930686][ T5326] ? __pfx_security_inode_init_security+0x10/0x10
[ 59.933160][ T5326] ? rcu_is_watching+0x15/0xb0
[ 59.934756][ T5326] ? __brelse+0x59/0xa0
[ 59.936391][ T5326] ? __ext4_new_inode+0x380f/0x4380
[ 59.938308][ T5326] ? __pfx_ext4_add_entry+0x10/0x10
[ 59.940177][ T5326] ext4_add_nondir+0x8d/0x290
[ 59.941746][ T5326] ? ext4_symlink+0x6ce/0xb50
[ 59.943449][ T5326] ext4_symlink+0x920/0xb50
[ 59.945045][ T5326] ? __pfx_ext4_symlink+0x10/0x10
[ 59.946804][ T5326] ? generic_permission+0x1e0/0x550
[ 59.948681][ T5326] ? inode_permission+0xff/0x460
[ 59.950491][ T5326] ? bpf_lsm_inode_symlink+0x9/0x10
[ 59.952266][ T5326] ? security_inode_symlink+0xbe/0x330
[ 59.954208][ T5326] vfs_symlink+0x137/0x2e0
[ 59.955870][ T5326] do_symlinkat+0x222/0x3a0
[ 59.957528][ T5326] ? __pfx_do_symlinkat+0x10/0x10
[ 59.959161][ T5326] ? strncpy_from_user+0x13a/0x260
[ 59.960715][ T5326] ? getname_flags+0x1e3/0x540
[ 59.962489][ T5326] __x64_sys_symlink+0x7a/0x90
[ 59.964237][ T5326] do_syscall_64+0xf3/0x230
[ 59.965905][ T5326] ? clear_bhb_loop+0x35/0x90
[ 59.967682][ T5326] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 59.969955][ T5326] RIP: 0033:0x7fb38dd7e719
[ 59.971600][ T5326] 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
[ 59.978210][ T5326] RSP: 002b:00007fb38ec2f038 EFLAGS: 00000246 ORIG_RAX: 0000000000000058
[ 59.981355][ T5326] RAX: ffffffffffffffda RBX: 00007fb38df35f80 RCX: 00007fb38dd7e719
[ 59.984026][ T5326] RDX: 0000000000000000 RSI: 0000000020000cc0 RDI: 0000000020000dc0
[ 59.986916][ T5326] RBP: 00007fb38ddf132e R08: 0000000000000000 R09: 0000000000000000
[ 59.989832][ T5326] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 59.992682][ T5326] R13: 0000000000000000 R14: 00007fb38df35f80 R15: 00007fffae4bb848
[ 59.995587][ T5326]
[ 59.997064][ T5326] Kernel Offset: disabled
[ 59.998653][ T5326] Rebooting in 86400 seconds..