program:
syz_mount_image$udf(&(0x7f0000000180), &(0x7f0000000100)='./bus\x00', 0x1014494, &(0x7f00000002c0)=ANY=[@ANYBLOB='iocharset=iso8859-4,partition=00000000000000004006,gid=forget,session=00000000000000004072,noadinicb,anchor=00000000000000000000,uid=forget,\x00'], 0xfe, 0xc24, &(0x7f0000001480)="$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")
r0 = open(&(0x7f0000000240)='./file1\x00', 0x145142, 0x0)
ftruncate(r0, 0x2007ffc)
sendfile(r0, r0, 0x0, 0x800000009)
r1 = open(&(0x7f0000000000)='./bus\x00', 0x60142, 0x0)
r2 = open(&(0x7f0000000080)='./bus\x00', 0x107382, 0x1d0)
ftruncate(r2, 0x2007ffb)
sendfile(r1, r2, 0x0, 0x1000000201005)
mkdir(&(0x7f00000001c0)='./file1\x00', 0x1)
syz_mount_image$ocfs2(&(0x7f0000004440), &(0x7f0000000240)='./file0\x00', 0x8c0, &(0x7f0000000100)=ANY=[@ANYBLOB="61636c2c6865617274626561743d6e6f6e652c6572726f72733d72656d6f756e742d726f2c636f686572656e63793d66756c6c2c636f686572656e63793d66756c6c2c6c6f63616c666c6f636b732c696e74722c6e6f61636c2c001967b9b8a6cdd636d75428f2c5e8054d01858eef552755576e749526b36860cf2511040d1ce5a743ffd83d29d1ba3a54a59d8c7aa249f08d3c8c6d04ac105d67934db6190d59f2323b55a5a4"], 0x0, 0x4437, 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mkdir(&(0x7f00000004c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000400)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@upperdir={'upperdir', 0x3d, './file1'}}]})
r3 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0)
mknodat$loop(r3, &(0x7f0000001600)='./file1\x00', 0x0, 0x0)
chdir(&(0x7f0000000140)='./bus\x00')
link(&(0x7f0000000200)='./file1\x00', &(0x7f0000000300)='./bus\x00')
r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0)
writev(r4, &(0x7f00000000c0)=[{&(0x7f0000000140)='2', 0x1}], 0x1)
syz_usb_connect(0x0, 0x2d, &(0x7f0000000100)=ANY=[@ANYBLOB="12010000d5e9bd40eb030200c0ba050000010902"], 0x0)
syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000040)='./bus\x00', 0x204081, 0x0, 0x1, 0x0, &(0x7f00000000c0))
mount$bind(0x0, &(0x7f0000000100)='.\x00', 0x0, 0x21, 0x0)
syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000380)=ANY=[@ANYBLOB="1201500200000040"], 0x0)
open(&(0x7f0000000180)='./bus\x00', 0x14937e, 0x111)
mount(&(0x7f0000000280)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x5000, 0x0)
r5 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0)
ioctl$LOOP_SET_STATUS64(r5, 0x4c04, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x8005, 0x0, 0x0, 0x15, 0x1c, "ef359f413bb93852f7d6a4ae6dddfbd1ce5d29c2ee5e5ca9000ff8ee09e737ff0edf110ff4117639c2eb4b78c660e677df701905b9aafab4afaaf755a3f6a004", "036c47c6780820d1cbf7966d61fdcf335263bd9bffbcc2542ded71038259ca171ce1a311ef54ec32d71e14ef3dc177e9b48b00", "f28359738e229a4c66810000000000d300e6d602000000000000000000000001", [0x204]})
truncate(&(0x7f00000013c0)='./file1\x00', 0x0)
[ 85.447244][ T5298] Bluetooth: hci0: command tx timeout
[ 85.588179][ T5319] loop0: detected capacity change from 0 to 2048
[ 85.612203][ T5319] UDF-fs: error (device loop0): udf_read_tagged: read failed, block=2362, location=2362
[ 85.640241][ T5319] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d
[ 85.659072][ T5319] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 160: 0xd2 != 0xd4
[ 85.665339][ T5319] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000)
[ 85.684608][ T25] audit: type=1800 audit(1762548721.611:2): pid=5319 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.0" name="file1" dev="loop0" ino=1346 res=0 errno=0
[ 86.259916][ T5319] overlay: ./bus is not a directory
[ 86.566579][ T5317] usb 5-1: new high-speed USB device number 2 using dummy_hcd
[ 86.750041][ T5317] usb 5-1: config index 0 descriptor too short (expected 29298, got 27)
[ 86.754280][ T5317] usb 5-1: config 114 has too many interfaces: 111, using maximum allowed: 32
[ 86.766721][ T5317] usb 5-1: config 114 has an invalid descriptor of length 101, skipping remainder of the config
[ 86.771284][ T5317] usb 5-1: config 114 has 0 interfaces, different from the descriptor's value: 111
[ 86.796864][ T10] cfg80211: failed to load regulatory.db
[ 86.812807][ T5317] usb 5-1: New USB device found, idVendor=03eb, idProduct=0002, bcdDevice=ba.c0
[ 86.833699][ T5317] usb 5-1: New USB device strings: Mfr=5, Product=0, SerialNumber=0
[ 86.856207][ T5317] usb 5-1: Manufacturer: syz
[ 86.971305][ T5319] syz.0.0 (5319): drop_caches: 2
[ 87.112278][ T5319] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[ 87.125028][ T5319] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[ 87.156875][ T5319] loop0: detected capacity change from 2048 to 64
[ 87.179481][ T5319] ==================================================================
[ 87.182873][ T5319] BUG: KASAN: slab-out-of-bounds in udf_write_aext+0x69d/0x7b0
[ 87.185930][ T5319] Write of size 4 at addr ffff888033460dd8 by task syz.0.0/5319
[ 87.188977][ T5319]
[ 87.190111][ T5319] CPU: 0 UID: 0 PID: 5319 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 87.190126][ T5319] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 87.190134][ T5319] Call Trace:
[ 87.190141][ T5319]
[ 87.190147][ T5319] dump_stack_lvl+0x189/0x250
[ 87.190166][ T5319] ? __virt_addr_valid+0x1c8/0x5c0
[ 87.190182][ T5319] ? rcu_is_watching+0x15/0xb0
[ 87.190195][ T5319] ? __pfx_dump_stack_lvl+0x10/0x10
[ 87.190209][ T5319] ? rcu_is_watching+0x15/0xb0
[ 87.190221][ T5319] ? lock_release+0x4b/0x3e0
[ 87.190231][ T5319] ? _raw_spin_lock_irqsave+0xb3/0xf0
[ 87.190298][ T5319] ? __virt_addr_valid+0x1c8/0x5c0
[ 87.190313][ T5319] ? __virt_addr_valid+0x4a5/0x5c0
[ 87.190328][ T5319] print_report+0xca/0x240
[ 87.190340][ T5319] ? udf_write_aext+0x69d/0x7b0
[ 87.190350][ T5319] kasan_report+0x118/0x150
[ 87.190367][ T5319] ? udf_write_aext+0x69d/0x7b0
[ 87.190380][ T5319] udf_write_aext+0x69d/0x7b0
[ 87.190393][ T5319] __udf_add_aext+0x2b9/0x6d0
[ 87.190405][ T5319] udf_free_blocks+0x1466/0x17f0
[ 87.190425][ T5319] ? irqentry_exit+0x74/0x90
[ 87.190438][ T5319] ? lockdep_hardirqs_on+0x9c/0x150
[ 87.190459][ T5319] ? __pfx_udf_free_blocks+0x10/0x10
[ 87.190477][ T5319] ? rcu_is_watching+0x15/0xb0
[ 87.190490][ T5319] ? __mark_inode_dirty+0x3d2/0xe10
[ 87.190503][ T5319] ? rcu_needs_cpu+0x70/0xb0
[ 87.190515][ T5319] ? __mark_inode_dirty+0x3d2/0xe10
[ 87.190527][ T5319] extent_trunc+0x35c/0x450
[ 87.190543][ T5319] ? __pfx_extent_trunc+0x10/0x10
[ 87.190559][ T5319] udf_truncate_extents+0x5b0/0xec0
[ 87.190576][ T5319] ? __pfx_udf_truncate_extents+0x10/0x10
[ 87.190595][ T5319] ? do_raw_spin_unlock+0x4d/0x240
[ 87.190611][ T5319] udf_setsize+0x972/0x1000
[ 87.190627][ T5319] ? udf_setattr+0x385/0x5a0
[ 87.190644][ T5319] ? __pfx_udf_setsize+0x10/0x10
[ 87.190661][ T5319] ? down_write+0x162/0x1f0
[ 87.190676][ T5319] ? __pfx_down_write+0x10/0x10
[ 87.190693][ T5319] ? __pfx_current_time+0x10/0x10
[ 87.190704][ T5319] udf_setattr+0x3a1/0x5a0
[ 87.190719][ T5319] ? __pfx_udf_setattr+0x10/0x10
[ 87.190734][ T5319] notify_change+0xc1a/0xf40
[ 87.190747][ T5319] do_truncate+0x1a4/0x220
[ 87.190762][ T5319] ? __pfx_do_truncate+0x10/0x10
[ 87.190774][ T5319] ? apparmor_path_truncate+0x238/0x2d0
[ 87.190791][ T5319] vfs_truncate+0x493/0x520
[ 87.190805][ T5319] ? __pfx_vfs_truncate+0x10/0x10
[ 87.190820][ T5319] do_sys_truncate+0xdb/0x190
[ 87.190831][ T5319] ? __pfx_do_sys_truncate+0x10/0x10
[ 87.190846][ T5319] __x64_sys_truncate+0x5b/0x70
[ 87.190859][ T5319] do_syscall_64+0xfa/0xfa0
[ 87.190873][ T5319] ? lockdep_hardirqs_on+0x9c/0x150
[ 87.190888][ T5319] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 87.190900][ T5319] ? clear_bhb_loop+0x60/0xb0
[ 87.190912][ T5319] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 87.190924][ T5319] RIP: 0033:0x7f9fa8b8f6c9
[ 87.190936][ T5319] 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
[ 87.190945][ T5319] RSP: 002b:00007f9fa9aa4038 EFLAGS: 00000246 ORIG_RAX: 000000000000004c
[ 87.190961][ T5319] RAX: ffffffffffffffda RBX: 00007f9fa8de5fa0 RCX: 00007f9fa8b8f6c9
[ 87.190969][ T5319] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00002000000013c0
[ 87.190977][ T5319] RBP: 00007f9fa8c11f91 R08: 0000000000000000 R09: 0000000000000000
[ 87.190984][ T5319] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 87.190991][ T5319] R13: 00007f9fa8de6038 R14: 00007f9fa8de5fa0 R15: 00007ffff9a8d908
[ 87.191005][ T5319]
[ 87.191009][ T5319]
[ 87.342790][ T5319] Allocated by task 5319:
[ 87.344723][ T5319] kasan_save_track+0x3e/0x80
[ 87.346836][ T5319] __kasan_kmalloc+0x93/0xb0
[ 87.348858][ T5319] __kmalloc_noprof+0x411/0x7f0
[ 87.350953][ T5319] __udf_iget+0xc66/0x3ae0
[ 87.352921][ T5319] udf_fill_partdesc_info+0x773/0x1320
[ 87.355444][ T5319] udf_process_sequence+0x111c/0x47e0
[ 87.357755][ T5319] udf_check_anchor_block+0x28e/0x550
[ 87.360159][ T5319] udf_load_vrs+0x96d/0xf20
[ 87.362152][ T5319] udf_fill_super+0x5ad/0x17a0
[ 87.364175][ T5319] get_tree_bdev_flags+0x40e/0x4d0
[ 87.366351][ T5319] vfs_get_tree+0x92/0x2b0
[ 87.368316][ T5319] do_new_mount+0x302/0xa10
[ 87.370493][ T5319] __se_sys_mount+0x313/0x410
[ 87.372619][ T5319] do_syscall_64+0xfa/0xfa0
[ 87.374598][ T5319] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 87.377202][ T5319]
[ 87.378272][ T5319] The buggy address belongs to the object at ffff888033460c00
[ 87.378272][ T5319] which belongs to the cache kmalloc-512 of size 512
[ 87.384788][ T5319] The buggy address is located 0 bytes to the right of
[ 87.384788][ T5319] allocated 472-byte region [ffff888033460c00, ffff888033460dd8)
[ 87.390968][ T5319]
[ 87.392058][ T5319] The buggy address belongs to the physical page:
[ 87.394793][ T5319] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x33460
[ 87.398608][ T5319] head: order:1 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0
[ 87.402213][ T5319] anon flags: 0x4fff00000000040(head|node=1|zone=1|lastcpupid=0x7ff)
[ 87.405607][ T5319] page_type: f5(slab)
[ 87.407418][ T5319] raw: 04fff00000000040 ffff88801a041c80 0000000000000000 0000000000000001
[ 87.411230][ T5319] raw: 0000000000000000 0000000000080008 00000000f5000000 0000000000000000
[ 87.414690][ T5319] head: 04fff00000000040 ffff88801a041c80 0000000000000000 0000000000000001
[ 87.418202][ T5319] head: 0000000000000000 0000000000080008 00000000f5000000 0000000000000000
[ 87.421696][ T5319] head: 04fff00000000001 ffffea0000cd1801 00000000ffffffff 00000000ffffffff
[ 87.425410][ T5319] head: ffffffffffffffff 0000000000000000 00000000ffffffff 0000000000000002
[ 87.429075][ T5319] page dumped because: kasan: bad access detected
[ 87.432032][ T5319] page_owner tracks the page as allocated
[ 87.434506][ T5319] page last allocated via order 1, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 5294, tgid 5294 (udevd), ts 80538003217, free_ts 66155855432
[ 87.443129][ T5319] post_alloc_hook+0x240/0x2a0
[ 87.445220][ T5319] get_page_from_freelist+0x2365/0x2440
[ 87.447676][ T5319] __alloc_frozen_pages_noprof+0x181/0x370
[ 87.450170][ T5319] alloc_pages_mpol+0x232/0x4a0
[ 87.452227][ T5319] allocate_slab+0x96/0x350
[ 87.454223][ T5319] ___slab_alloc+0xf56/0x1990
[ 87.456275][ T5319] __slab_alloc+0x65/0x100
[ 87.458178][ T5319] __kmalloc_cache_noprof+0x411/0x6f0
[ 87.460518][ T5319] kernfs_fop_open+0x397/0xca0
[ 87.462621][ T5319] do_dentry_open+0x953/0x13f0
[ 87.464658][ T5319] vfs_open+0x3b/0x340
[ 87.466458][ T5319] path_openat+0x2ee5/0x3830
[ 87.468357][ T5319] do_filp_open+0x1fa/0x410
[ 87.470488][ T5319] do_sys_openat2+0x121/0x1c0
[ 87.472523][ T5319] __x64_sys_openat+0x138/0x170
[ 87.474627][ T5319] do_syscall_64+0xfa/0xfa0
[ 87.476607][ T5319] page last free pid 5010 tgid 5010 stack trace:
[ 87.479380][ T5319] __free_frozen_pages+0xbc4/0xd30
[ 87.481627][ T5319] __put_partials+0x146/0x170
[ 87.483636][ T5319] put_cpu_partial+0x1f2/0x2e0
[ 87.485637][ T5319] __slab_free+0x2b9/0x390
[ 87.487635][ T5319] qlist_free_all+0x97/0x140
[ 87.489614][ T5319] kasan_quarantine_reduce+0x148/0x160
[ 87.492011][ T5319] __kasan_slab_alloc+0x22/0x80
[ 87.494137][ T5319] kmem_cache_alloc_node_noprof+0x433/0x710
[ 87.496683][ T5319] __alloc_skb+0x112/0x2d0
[ 87.498660][ T5319] alloc_skb_with_frags+0xca/0x890
[ 87.500982][ T5319] sock_alloc_send_pskb+0x84d/0x980
[ 87.503182][ T5319] unix_dgram_sendmsg+0x50e/0x18d0
[ 87.505365][ T5319] __sock_sendmsg+0x21c/0x270
[ 87.507386][ T5319] sock_write_iter+0x279/0x360
[ 87.509451][ T5319] vfs_write+0x5c9/0xb30
[ 87.511291][ T5319] ksys_write+0x145/0x250
[ 87.513098][ T5319]
[ 87.514146][ T5319] Memory state around the buggy address:
[ 87.516537][ T5319] ffff888033460c80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[ 87.519935][ T5319] ffff888033460d00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[ 87.523320][ T5319] >ffff888033460d80: 00 00 00 00 00 00 00 00 00 00 00 fc fc fc fc fc
[ 87.526680][ T5319] ^
[ 87.529658][ T5319] ffff888033460e00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 87.533116][ T5319] ffff888033460e80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 87.536459][ T5319] ==================================================================
[ 87.543256][ T5298] Bluetooth: hci0: command tx timeout
[ 87.598065][ T5319] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[ 87.601349][ T5319] CPU: 0 UID: 0 PID: 5319 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 87.605261][ T5319] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 87.609822][ T5319] Call Trace:
[ 87.611264][ T5319]
[ 87.612574][ T5319] dump_stack_lvl+0x99/0x250
[ 87.614626][ T5319] ? __asan_memcpy+0x40/0x70
[ 87.616684][ T5319] ? __pfx_dump_stack_lvl+0x10/0x10
[ 87.618944][ T5319] ? __pfx__printk+0x10/0x10
[ 87.621074][ T5319] vpanic+0x237/0x6d0
[ 87.622863][ T5319] ? __pfx_vpanic+0x10/0x10
[ 87.624821][ T5319] ? preempt_schedule+0xae/0xc0
[ 87.626874][ T5319] ? __pfx_preempt_schedule+0x10/0x10
[ 87.629585][ T5319] panic+0xb9/0xc0
[ 87.631252][ T5319] ? __pfx_panic+0x10/0x10
[ 87.633244][ T5319] ? _raw_spin_unlock_irqrestore+0xfd/0x110
[ 87.635806][ T5319] ? is_module_address+0x17/0xf0
[ 87.637871][ T5319] ? udf_write_aext+0x69d/0x7b0
[ 87.639831][ T5319] check_panic_on_warn+0x89/0xb0
[ 87.641814][ T5319] ? udf_write_aext+0x69d/0x7b0
[ 87.643835][ T5319] end_report+0x78/0x160
[ 87.645791][ T5319] kasan_report+0x129/0x150
[ 87.647838][ T5319] ? udf_write_aext+0x69d/0x7b0
[ 87.649987][ T5319] udf_write_aext+0x69d/0x7b0
[ 87.652110][ T5319] __udf_add_aext+0x2b9/0x6d0
[ 87.654189][ T5319] udf_free_blocks+0x1466/0x17f0
[ 87.656323][ T5319] ? irqentry_exit+0x74/0x90
[ 87.658363][ T5319] ? lockdep_hardirqs_on+0x9c/0x150
[ 87.660692][ T5319] ? __pfx_udf_free_blocks+0x10/0x10
[ 87.663055][ T5319] ? rcu_is_watching+0x15/0xb0
[ 87.665213][ T5319] ? __mark_inode_dirty+0x3d2/0xe10
[ 87.667511][ T5319] ? rcu_needs_cpu+0x70/0xb0
[ 87.669567][ T5319] ? __mark_inode_dirty+0x3d2/0xe10
[ 87.671905][ T5319] extent_trunc+0x35c/0x450
[ 87.673887][ T5319] ? __pfx_extent_trunc+0x10/0x10
[ 87.676059][ T5319] udf_truncate_extents+0x5b0/0xec0
[ 87.678347][ T5319] ? __pfx_udf_truncate_extents+0x10/0x10
[ 87.680982][ T5319] ? do_raw_spin_unlock+0x4d/0x240
[ 87.683246][ T5319] udf_setsize+0x972/0x1000
[ 87.685269][ T5319] ? udf_setattr+0x385/0x5a0
[ 87.687356][ T5319] ? __pfx_udf_setsize+0x10/0x10
[ 87.689530][ T5319] ? down_write+0x162/0x1f0
[ 87.691616][ T5319] ? __pfx_down_write+0x10/0x10
[ 87.693717][ T5319] ? __pfx_current_time+0x10/0x10
[ 87.695901][ T5319] udf_setattr+0x3a1/0x5a0
[ 87.697837][ T5319] ? __pfx_udf_setattr+0x10/0x10
[ 87.700018][ T5319] notify_change+0xc1a/0xf40
[ 87.702020][ T5319] do_truncate+0x1a4/0x220
[ 87.703988][ T5319] ? __pfx_do_truncate+0x10/0x10
[ 87.706143][ T5319] ? apparmor_path_truncate+0x238/0x2d0
[ 87.708557][ T5319] vfs_truncate+0x493/0x520
[ 87.710569][ T5319] ? __pfx_vfs_truncate+0x10/0x10
[ 87.712666][ T5319] do_sys_truncate+0xdb/0x190
[ 87.714758][ T5319] ? __pfx_do_sys_truncate+0x10/0x10
[ 87.717117][ T5319] __x64_sys_truncate+0x5b/0x70
[ 87.719221][ T5319] do_syscall_64+0xfa/0xfa0
[ 87.721246][ T5319] ? lockdep_hardirqs_on+0x9c/0x150
[ 87.723517][ T5319] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 87.726106][ T5319] ? clear_bhb_loop+0x60/0xb0
[ 87.728181][ T5319] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 87.730828][ T5319] RIP: 0033:0x7f9fa8b8f6c9
[ 87.732783][ T5319] 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
[ 87.741113][ T5319] RSP: 002b:00007f9fa9aa4038 EFLAGS: 00000246 ORIG_RAX: 000000000000004c
[ 87.744772][ T5319] RAX: ffffffffffffffda RBX: 00007f9fa8de5fa0 RCX: 00007f9fa8b8f6c9
[ 87.748178][ T5319] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00002000000013c0
[ 87.751412][ T5319] RBP: 00007f9fa8c11f91 R08: 0000000000000000 R09: 0000000000000000
[ 87.754564][ T5319] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 87.757764][ T5319] R13: 00007f9fa8de6038 R14: 00007f9fa8de5fa0 R15: 00007ffff9a8d908
[ 87.761048][ T5319]
[ 87.762615][ T5319] Kernel Offset: disabled
[ 87.764452][ T5319] Rebooting in 86400 seconds..