program:
r0 = syz_open_dev$sg(&(0x7f0000000080), 0x3, 0x80081)
ioctl$SG_IO(r0, 0x2285, &(0x7f0000000680)={0x53, 0x0, 0x2, 0x0, @buffer={0x300, 0x0, 0x0}, &(0x7f00000005c0)="1a6c", 0x0, 0x0, 0x0, 0x0, 0x0})
unshare(0x66000080)
r1 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)=ANY=[@ANYBLOB="2800000010005fba00001f000000000000000000d3e47f2cb4c0130b71b38052df95a3ed89586ad9367b5559664c8d911ba8543555f93fbc6714c093f5598298cf708042211ac28b2c5e599b65d46857c78718554c695f27c060", @ANYRES32=0x0, @ANYBLOB="80000200e180000008001b0000000000"], 0x28}}, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
syz_usb_connect(0x0, 0x24, &(0x7f00000000c0)=ANY=[@ANYBLOB="120100009dea7840b418fbff7bdc010203010902"], 0x0)
ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f00000001c0)={'netdevsim0\x00'})
r3 = socket$nl_generic(0x10, 0x3, 0x10)
syz_mount_image$udf(&(0x7f0000000180), &(0x7f0000000100)='./bus\x00', 0x1014494, &(0x7f00000002c0)={[{@iocharset={'iocharset', 0x3d, 'iso8859-4'}}, {@partition={'partition', 0x3d, 0x6}}, {@gid_forget}, {@session={'session', 0x3d, 0xfe8}}, {@noadinicb}, {@anchor}, {@uid_forget}]}, 0xfe, 0xc24, &(0x7f0000001480)="$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")
r4 = open(&(0x7f0000000240)='./file1\x00', 0x145142, 0x0)
ftruncate(r4, 0x2007ffc)
sendfile(r4, r4, 0x0, 0x800000009)
r5 = open(&(0x7f0000000000)='./bus\x00', 0x60142, 0x0)
r6 = open(&(0x7f0000000080)='./bus\x00', 0x107382, 0x1d0)
ftruncate(r6, 0x2007ffb)
sendfile(r5, r6, 0x0, 0x1000000201005)
syz_usb_connect$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)
r7 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0)
ioctl$LOOP_SET_STATUS64(r7, 0x4c04, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x8005, 0x0, 0x0, 0x15, 0x1c, "ef359f413bb93852f7d6a4ae6dddfbd1ce5d29c2ee5e5ca9000ff8ee09e737ff0edf110ff4117639c2eb4b78c660e677df701905b9aafab4afaaf755a3f6a004", "036c47c6780820d1cbf7966d61fdcf335263bd9bffbcc2542ded71038259ca171ce1a311ef54ec32d71e14ef3dc177e9b48b00", "f28359738e229a4c66810000000000d300e6d602000000000000000000000001", [0x204]})
truncate(&(0x7f00000013c0)='./file1\x00', 0x0)
r8 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000380), r3)
sendmsg$NL80211_CMD_FRAME(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000fc0)={&(0x7f00000000c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r8, @ANYBLOB="01000000000000000000020000000c00990001000000040000000800260080090000"], 0x28}}, 0x1884)
gettid()
openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0x80040, 0x0)
[ 68.766036][ T5297] Bluetooth: hci0: command tx timeout
[ 68.871257][ T5317] netlink: 8 bytes leftover after parsing attributes in process `syz.0.0'.
[ 69.125119][ T5295] usb 5-1: new high-speed USB device number 2 using dummy_hcd
[ 69.286050][ T5295] usb 5-1: config 0 has no interfaces?
[ 69.292248][ T5295] usb 5-1: New USB device found, idVendor=18b4, idProduct=fffb, bcdDevice=dc.7b
[ 69.305649][ T5295] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 69.315601][ T5295] usb 5-1: Product: syz
[ 69.317436][ T5295] usb 5-1: Manufacturer: syz
[ 69.319357][ T5295] usb 5-1: SerialNumber: syz
[ 69.343674][ T5295] usb 5-1: config 0 descriptor??
[ 69.591752][ T5316] loop0: detected capacity change from 0 to 2048
[ 69.608476][ T5316] UDF-fs: error (device loop0): udf_read_tagged: read failed, block=2362, location=2362
[ 69.649373][ T5316] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d
[ 69.665425][ T5316] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 160: 0xd2 != 0xd4
[ 69.698475][ T5316] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000)
[ 69.746465][ T25] audit: type=1800 audit(1760269514.694:2): pid=5316 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
[ 69.933539][ T5320] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[ 69.950955][ T5320] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[ 70.016718][ T5317] loop0: detected capacity change from 2048 to 64
[ 70.019702][ T5316] syz.0.0: attempt to access beyond end of device
[ 70.019702][ T5316] loop0: rw=2049, sector=1346, nr_sectors = 1 limit=64
[ 70.033715][ T5316] Buffer I/O error on dev loop0, logical block 1346, lost sync page write
[ 70.059897][ T5316] UDF-fs: warning (device loop0): udf_update_inode: IO error syncing udf inode [00000542]
[ 70.064847][ T1083] kworker/u4:9: attempt to access beyond end of device
[ 70.064847][ T1083] loop0: rw=1, sector=1669, nr_sectors = 2 limit=64
[ 70.087913][ T5317] ==================================================================
[ 70.091205][ T5317] BUG: KASAN: slab-out-of-bounds in udf_write_aext+0x69d/0x7b0
[ 70.094404][ T5317] Write of size 4 at addr ffff88803fd13dd8 by task syz.0.0/5317
[ 70.097515][ T5317]
[ 70.098601][ T5317] CPU: 0 UID: 0 PID: 5317 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 70.098616][ T5317] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 70.098623][ T5317] Call Trace:
[ 70.098630][ T5317]
[ 70.098637][ T5317] dump_stack_lvl+0x189/0x250
[ 70.098654][ T5317] ? __virt_addr_valid+0x1c8/0x5c0
[ 70.098667][ T5317] ? rcu_is_watching+0x15/0xb0
[ 70.098682][ T5317] ? __pfx_dump_stack_lvl+0x10/0x10
[ 70.098693][ T5317] ? rcu_is_watching+0x15/0xb0
[ 70.098709][ T5317] ? lock_release+0x4b/0x3e0
[ 70.098724][ T5317] ? _raw_spin_lock_irqsave+0xb3/0xf0
[ 70.098781][ T5317] ? __virt_addr_valid+0x1c8/0x5c0
[ 70.098793][ T5317] ? __virt_addr_valid+0x4a5/0x5c0
[ 70.098806][ T5317] print_report+0xca/0x240
[ 70.098819][ T5317] ? udf_write_aext+0x69d/0x7b0
[ 70.098832][ T5317] kasan_report+0x118/0x150
[ 70.098844][ T5317] ? udf_write_aext+0x69d/0x7b0
[ 70.098859][ T5317] udf_write_aext+0x69d/0x7b0
[ 70.098874][ T5317] __udf_add_aext+0x2b9/0x6d0
[ 70.098888][ T5317] udf_free_blocks+0x1466/0x17f0
[ 70.098901][ T5317] ? reacquire_held_locks+0x127/0x1d0
[ 70.098916][ T5317] ? __mark_inode_dirty+0x4cc/0xe10
[ 70.098931][ T5317] ? __pfx_udf_free_blocks+0x10/0x10
[ 70.098943][ T5317] ? rcu_is_watching+0x15/0xb0
[ 70.098959][ T5317] ? __mark_inode_dirty+0x3d2/0xe10
[ 70.098972][ T5317] ? rcu_irq_exit_check_preempt+0x210/0x210
[ 70.098987][ T5317] ? __mark_inode_dirty+0x3d2/0xe10
[ 70.099000][ T5317] extent_trunc+0x35c/0x450
[ 70.099012][ T5317] ? __pfx_extent_trunc+0x10/0x10
[ 70.099023][ T5317] udf_truncate_extents+0x5b0/0xec0
[ 70.099036][ T5317] ? __pfx_udf_truncate_extents+0x10/0x10
[ 70.099050][ T5317] ? do_raw_spin_unlock+0x4d/0x240
[ 70.099061][ T5317] udf_setsize+0x972/0x1000
[ 70.099073][ T5317] ? udf_setattr+0x385/0x5a0
[ 70.099085][ T5317] ? __pfx_udf_setsize+0x10/0x10
[ 70.099097][ T5317] ? down_write+0x162/0x1f0
[ 70.099108][ T5317] ? __pfx_down_write+0x10/0x10
[ 70.099120][ T5317] ? __pfx_current_time+0x10/0x10
[ 70.099133][ T5317] udf_setattr+0x3a1/0x5a0
[ 70.099144][ T5317] ? __pfx_udf_setattr+0x10/0x10
[ 70.099156][ T5317] notify_change+0xc1a/0xf40
[ 70.099172][ T5317] do_truncate+0x1a4/0x220
[ 70.099183][ T5317] ? __pfx_do_truncate+0x10/0x10
[ 70.099191][ T5317] ? apparmor_path_truncate+0x238/0x2d0
[ 70.099208][ T5317] vfs_truncate+0x493/0x520
[ 70.099219][ T5317] ? __pfx_vfs_truncate+0x10/0x10
[ 70.099229][ T5317] do_sys_truncate+0xdb/0x190
[ 70.099238][ T5317] ? __pfx_do_sys_truncate+0x10/0x10
[ 70.099249][ T5317] __x64_sys_truncate+0x5b/0x70
[ 70.099258][ T5317] do_syscall_64+0xfa/0xfa0
[ 70.099268][ T5317] ? lockdep_hardirqs_on+0x9c/0x150
[ 70.099283][ T5317] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 70.099293][ T5317] ? clear_bhb_loop+0x60/0xb0
[ 70.099303][ T5317] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 70.099314][ T5317] RIP: 0033:0x7f88e758eec9
[ 70.099327][ T5317] 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
[ 70.099336][ T5317] RSP: 002b:00007f88e8428038 EFLAGS: 00000246 ORIG_RAX: 000000000000004c
[ 70.099349][ T5317] RAX: ffffffffffffffda RBX: 00007f88e77e6090 RCX: 00007f88e758eec9
[ 70.099358][ T5317] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00002000000013c0
[ 70.099365][ T5317] RBP: 00007f88e7611f91 R08: 0000000000000000 R09: 0000000000000000
[ 70.099372][ T5317] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 70.099378][ T5317] R13: 00007f88e77e6128 R14: 00007f88e77e6090 R15: 00007ffc947db278
[ 70.099387][ T5317]
[ 70.099390][ T5317]
[ 70.240352][ T5317] Allocated by task 5316:
[ 70.242198][ T5317] kasan_save_track+0x3e/0x80
[ 70.244238][ T5317] __kasan_kmalloc+0x93/0xb0
[ 70.246196][ T5317] __kmalloc_noprof+0x411/0x7f0
[ 70.248472][ T5317] __udf_iget+0xc66/0x3ae0
[ 70.250910][ T5317] udf_fill_partdesc_info+0x773/0x1320
[ 70.253297][ T5317] udf_process_sequence+0x111c/0x47e0
[ 70.255640][ T5317] udf_check_anchor_block+0x28e/0x550
[ 70.257843][ T5317] udf_load_vrs+0x96d/0xf20
[ 70.259628][ T5317] udf_fill_super+0x5ad/0x17a0
[ 70.261586][ T5317] get_tree_bdev_flags+0x40e/0x4d0
[ 70.263614][ T5317] vfs_get_tree+0x92/0x2b0
[ 70.265468][ T5317] do_new_mount+0x302/0xa10
[ 70.267207][ T5317] __se_sys_mount+0x313/0x410
[ 70.269145][ T5317] do_syscall_64+0xfa/0xfa0
[ 70.271057][ T5317] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 70.273599][ T5317]
[ 70.274653][ T5317] The buggy address belongs to the object at ffff88803fd13c00
[ 70.274653][ T5317] which belongs to the cache kmalloc-512 of size 512
[ 70.280477][ T5317] The buggy address is located 0 bytes to the right of
[ 70.280477][ T5317] allocated 472-byte region [ffff88803fd13c00, ffff88803fd13dd8)
[ 70.286051][ T5317]
[ 70.287070][ T5317] The buggy address belongs to the physical page:
[ 70.289659][ T5317] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x3fd12
[ 70.293255][ T5317] head: order:1 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0
[ 70.296770][ T5317] flags: 0x4fff00000000040(head|node=1|zone=1|lastcpupid=0x7ff)
[ 70.300044][ T5317] page_type: f5(slab)
[ 70.301705][ T5317] raw: 04fff00000000040 ffff88801a441c80 ffffea0000ff4900 dead000000000006
[ 70.305602][ T5317] raw: 0000000000000000 0000000000080008 00000000f5000000 0000000000000000
[ 70.309760][ T5317] head: 04fff00000000040 ffff88801a441c80 ffffea0000ff4900 dead000000000006
[ 70.313650][ T5317] head: 0000000000000000 0000000000080008 00000000f5000000 0000000000000000
[ 70.317402][ T5317] head: 04fff00000000001 ffffea0000ff4481 00000000ffffffff 00000000ffffffff
[ 70.321067][ T5317] head: ffffffffffffffff 0000000000000000 00000000ffffffff 0000000000000002
[ 70.324508][ T5317] page dumped because: kasan: bad access detected
[ 70.327144][ T5317] page_owner tracks the page as allocated
[ 70.329417][ T5317] page last allocated via order 1, migratetype Unmovable, gfp_mask 0xd2040(__GFP_IO|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 5094, tgid 5094 (sshd), ts 44385581384, free_ts 43204673014
[ 70.337434][ T5317] post_alloc_hook+0x240/0x2a0
[ 70.339547][ T5317] get_page_from_freelist+0x2365/0x2440
[ 70.341805][ T5317] __alloc_frozen_pages_noprof+0x181/0x370
[ 70.344170][ T5317] alloc_pages_mpol+0x232/0x4a0
[ 70.346262][ T5317] allocate_slab+0x96/0x3a0
[ 70.348335][ T5317] ___slab_alloc+0xe94/0x18a0
[ 70.350432][ T5317] __slab_alloc+0x65/0x100
[ 70.352313][ T5317] __kmalloc_noprof+0x471/0x7f0
[ 70.354411][ T5317] tomoyo_init_log+0x1a6e/0x1f70
[ 70.356605][ T5317] tomoyo_supervisor+0x340/0x1480
[ 70.358804][ T5317] tomoyo_path_permission+0x25a/0x380
[ 70.361146][ T5317] tomoyo_path_perm+0x392/0x4b0
[ 70.362984][ T5317] security_inode_getattr+0x12f/0x330
[ 70.364865][ T5317] __x64_sys_newfstat+0xfc/0x200
[ 70.366596][ T5317] do_syscall_64+0xfa/0xfa0
[ 70.368486][ T5317] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 70.371066][ T5317] page last free pid 5047 tgid 5047 stack trace:
[ 70.373596][ T5317] __free_frozen_pages+0xbc4/0xd30
[ 70.375300][ T5317] __put_partials+0x146/0x170
[ 70.377159][ T5317] put_cpu_partial+0x1f2/0x2e0
[ 70.379197][ T5317] __slab_free+0x2b9/0x390
[ 70.381066][ T5317] qlist_free_all+0x97/0x140
[ 70.383042][ T5317] kasan_quarantine_reduce+0x148/0x160
[ 70.385056][ T5317] __kasan_slab_alloc+0x22/0x80
[ 70.386878][ T5317] kmem_cache_alloc_noprof+0x367/0x6e0
[ 70.389321][ T5317] vm_area_alloc+0x24/0x140
[ 70.391305][ T5317] mmap_region+0xdcd/0x2110
[ 70.393065][ T5317] do_mmap+0xc45/0x10d0
[ 70.394555][ T5317] vm_mmap_pgoff+0x2a6/0x4d0
[ 70.396176][ T5317] ksys_mmap_pgoff+0x51f/0x760
[ 70.398036][ T5317] do_syscall_64+0xfa/0xfa0
[ 70.399818][ T5317] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 70.402098][ T5317]
[ 70.403087][ T5317] Memory state around the buggy address:
[ 70.405333][ T5317] ffff88803fd13c80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[ 70.408349][ T5317] ffff88803fd13d00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[ 70.411458][ T5317] >ffff88803fd13d80: 00 00 00 00 00 00 00 00 00 00 00 fc fc fc fc fc
[ 70.414571][ T5317] ^
[ 70.417406][ T5317] ffff88803fd13e00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 70.420414][ T5317] ffff88803fd13e80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 70.423674][ T5317] ==================================================================
[ 70.452489][ T5317] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[ 70.456034][ T5317] CPU: 0 UID: 0 PID: 5317 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 70.459896][ T5317] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 70.464493][ T5317] Call Trace:
[ 70.466038][ T5317]
[ 70.467350][ T5317] dump_stack_lvl+0x99/0x250
[ 70.469391][ T5317] ? __asan_memcpy+0x40/0x70
[ 70.471421][ T5317] ? __pfx_dump_stack_lvl+0x10/0x10
[ 70.473689][ T5317] ? __pfx__printk+0x10/0x10
[ 70.475698][ T5317] vpanic+0x237/0x6d0
[ 70.477437][ T5317] ? __pfx_vpanic+0x10/0x10
[ 70.479326][ T5317] ? preempt_schedule+0xae/0xc0
[ 70.480888][ T5317] ? __pfx_preempt_schedule+0x10/0x10
[ 70.482663][ T5317] panic+0xb9/0xc0
[ 70.484157][ T5317] ? __pfx_panic+0x10/0x10
[ 70.486198][ T5317] ? _raw_spin_unlock_irqrestore+0xfd/0x110
[ 70.488855][ T5317] ? is_module_address+0x17/0xf0
[ 70.491110][ T5317] ? udf_write_aext+0x69d/0x7b0
[ 70.493248][ T5317] check_panic_on_warn+0x89/0xb0
[ 70.495478][ T5317] ? udf_write_aext+0x69d/0x7b0
[ 70.497590][ T5317] end_report+0x78/0x160
[ 70.499322][ T5317] kasan_report+0x129/0x150
[ 70.501115][ T5317] ? udf_write_aext+0x69d/0x7b0
[ 70.503178][ T5317] udf_write_aext+0x69d/0x7b0
[ 70.505155][ T5317] __udf_add_aext+0x2b9/0x6d0
[ 70.507121][ T5317] udf_free_blocks+0x1466/0x17f0
[ 70.509156][ T5317] ? reacquire_held_locks+0x127/0x1d0
[ 70.511305][ T5317] ? __mark_inode_dirty+0x4cc/0xe10
[ 70.513361][ T5317] ? __pfx_udf_free_blocks+0x10/0x10
[ 70.515528][ T5317] ? rcu_is_watching+0x15/0xb0
[ 70.517571][ T5317] ? __mark_inode_dirty+0x3d2/0xe10
[ 70.519701][ T5317] ? rcu_irq_exit_check_preempt+0x210/0x210
[ 70.522554][ T5317] ? __mark_inode_dirty+0x3d2/0xe10
[ 70.524577][ T5317] extent_trunc+0x35c/0x450
[ 70.526160][ T5317] ? __pfx_extent_trunc+0x10/0x10
[ 70.528092][ T5317] udf_truncate_extents+0x5b0/0xec0
[ 70.530151][ T5317] ? __pfx_udf_truncate_extents+0x10/0x10
[ 70.532593][ T5317] ? do_raw_spin_unlock+0x4d/0x240
[ 70.534780][ T5317] udf_setsize+0x972/0x1000
[ 70.536747][ T5317] ? udf_setattr+0x385/0x5a0
[ 70.538805][ T5317] ? __pfx_udf_setsize+0x10/0x10
[ 70.541022][ T5317] ? down_write+0x162/0x1f0
[ 70.542991][ T5317] ? __pfx_down_write+0x10/0x10
[ 70.545125][ T5317] ? __pfx_current_time+0x10/0x10
[ 70.547282][ T5317] udf_setattr+0x3a1/0x5a0
[ 70.549236][ T5317] ? __pfx_udf_setattr+0x10/0x10
[ 70.551473][ T5317] notify_change+0xc1a/0xf40
[ 70.553503][ T5317] do_truncate+0x1a4/0x220
[ 70.555472][ T5317] ? __pfx_do_truncate+0x10/0x10
[ 70.557751][ T5317] ? apparmor_path_truncate+0x238/0x2d0
[ 70.560208][ T5317] vfs_truncate+0x493/0x520
[ 70.562214][ T5317] ? __pfx_vfs_truncate+0x10/0x10
[ 70.564341][ T5317] do_sys_truncate+0xdb/0x190
[ 70.566367][ T5317] ? __pfx_do_sys_truncate+0x10/0x10
[ 70.568639][ T5317] __x64_sys_truncate+0x5b/0x70
[ 70.570805][ T5317] do_syscall_64+0xfa/0xfa0
[ 70.572873][ T5317] ? lockdep_hardirqs_on+0x9c/0x150
[ 70.575110][ T5317] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 70.577798][ T5317] ? clear_bhb_loop+0x60/0xb0
[ 70.579845][ T5317] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 70.582408][ T5317] RIP: 0033:0x7f88e758eec9
[ 70.584342][ T5317] 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
[ 70.592778][ T5317] RSP: 002b:00007f88e8428038 EFLAGS: 00000246 ORIG_RAX: 000000000000004c
[ 70.596357][ T5317] RAX: ffffffffffffffda RBX: 00007f88e77e6090 RCX: 00007f88e758eec9
[ 70.599527][ T5317] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00002000000013c0
[ 70.602545][ T5317] RBP: 00007f88e7611f91 R08: 0000000000000000 R09: 0000000000000000
[ 70.605560][ T5317] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 70.608886][ T5317] R13: 00007f88e77e6128 R14: 00007f88e77e6090 R15: 00007ffc947db278
[ 70.612899][ T5317]
[ 70.614617][ T5317] Kernel Offset: disabled
[ 70.616317][ T5317] Rebooting in 86400 seconds..