Bluetooth: hci7: Controller not accepting commands anymore: ncmd = 0
Bluetooth: hci7: Injecting HCI hardware error event
Bluetooth: hci7: hardware error 0x00
==================================================================
BUG: KASAN: slab-use-after-free in hci_conn_hash_flush+0x201/0x240
Read of size 8 at addr ffff88800c41c000 by task kworker/u5:1/276
CPU: 0 PID: 276 Comm: kworker/u5:1 Not tainted 6.3.0-rc7-next-20230418 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
Workqueue: hci7 hci_error_reset
Call Trace:
dump_stack_lvl+0x91/0xf0
print_report+0xcc/0x620
loop3: detected capacity change from 0 to 264192
kasan_report+0xc0/0xf0
hci_conn_hash_flush+0x201/0x240
hci_dev_close_sync+0x57f/0xff0
hci_error_reset+0xab/0x140
process_one_work+0xa20/0x1660
worker_thread+0x64f/0x12a0
kthread+0x33f/0x440
ret_from_fork+0x2c/0x50
Allocated by task 8859:
kasan_save_stack+0x22/0x50
kasan_set_track+0x25/0x30
__kasan_kmalloc+0x7f/0x90
hci_conn_add+0xa3/0x14d0
hci_connect_sco+0x3e7/0x1120
sco_sock_connect+0x2c0/0x9c0
__sys_connect_file+0x159/0x1a0
__sys_connect+0x169/0x1a0
__x64_sys_connect+0x73/0xb0
do_syscall_64+0x3f/0x90
entry_SYSCALL_64_after_hwframe+0x72/0xdc
Freed by task 276:
kasan_save_stack+0x22/0x50
kasan_set_track+0x25/0x30
kasan_save_free_info+0x2e/0x50
__kasan_slab_free+0x10a/0x190
__kmem_cache_free+0xd1/0x2f0
device_release+0xa6/0x240
kobject_put+0x177/0x270
put_device+0x1f/0x30
hci_conn_del+0x29f/0x810
hci_conn_unlink+0x211/0x390
hci_conn_unlink+0x2a3/0x390
hci_conn_hash_flush+0x195/0x240
hci_dev_close_sync+0x57f/0xff0
hci_error_reset+0xab/0x140
process_one_work+0xa20/0x1660
worker_thread+0x64f/0x12a0
kthread+0x33f/0x440
ret_from_fork+0x2c/0x50
Last potentially related work creation:
kasan_save_stack+0x22/0x50
__kasan_record_aux_stack+0x95/0xb0
__queue_work+0x622/0x12f0
__queue_delayed_work+0x1c8/0x270
queue_delayed_work_on+0xcd/0xd0
sco_chan_del+0x1db/0x440
__sco_sock_close+0x21e/0x770
sco_sock_shutdown+0x155/0x370
__sys_shutdown+0xf8/0x1c0
__x64_sys_shutdown+0x54/0x80
do_syscall_64+0x3f/0x90
entry_SYSCALL_64_after_hwframe+0x72/0xdc
The buggy address belongs to the object at ffff88800c41c000
which belongs to the cache kmalloc-4k of size 4096
The buggy address is located 0 bytes inside of
freed 4096-byte region [ffff88800c41c000, ffff88800c41d000)
The buggy address belongs to the physical page:
page:00000000f07062e2 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0xc418
head:00000000f07062e2 order:3 entire_mapcount:0 nr_pages_mapped:0 pincount:0
flags: 0x100000000010200(slab|head|node=0|zone=1)
page_type: 0xffffffff()
raw: 0100000000010200 ffff888008442140 dead000000000100 dead000000000122
raw: 0000000000000000 0000000000040004 00000001ffffffff 0000000000000000
page dumped because: kasan: bad access detected
Memory state around the buggy address:
ffff88800c41bf00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
ffff88800c41bf80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
>ffff88800c41c000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
^
ffff88800c41c080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
ffff88800c41c100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
==================================================================
general protection fault, probably for non-canonical address 0xe0c65c5a20000022: 0000 [#1] PREEMPT SMP KASAN NOPTI
KASAN: maybe wild-memory-access in range [0x063302d100000110-0x063302d100000117]
CPU: 0 PID: 276 Comm: kworker/u5:1 Tainted: G B 6.3.0-rc7-next-20230418 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
Workqueue: hci7 hci_error_reset
RIP: 0010:hci_conn_cleanup+0x1c5/0x780
Code: fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 ef 04 00 00 48 89 da 49 89 5c 24 08 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 <80> 3c 02 00 0f 85 ab 04 00 00 48 b8 22 01 00 00 00 00 ad de 4c 89
RSP: 0018:ffff88803f60fb60 EFLAGS: 00010217
RAX: dffffc0000000000 RBX: 063302d100000114 RCX: ffffffff83d9fc33
RDX: 00c6605a20000022 RSI: 0000000000000008 RDI: ffff88804164d858
RBP: ffff88800c41c000 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000001 R12: ffff88804164d850
R13: ffff88800c41c260 R14: dffffc0000000000 R15: ffff888017ac0000
FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ff691f76e10 CR3: 00000000168d0000 CR4: 0000000000350ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
hci_conn_del+0x29f/0x810
hci_conn_hash_flush+0x19d/0x240
hci_dev_close_sync+0x57f/0xff0
hci_error_reset+0xab/0x140
process_one_work+0xa20/0x1660
worker_thread+0x64f/0x12a0
kthread+0x33f/0x440
ret_from_fork+0x2c/0x50
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:hci_conn_cleanup+0x1c5/0x780
Code: fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 ef 04 00 00 48 89 da 49 89 5c 24 08 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 <80> 3c 02 00 0f 85 ab 04 00 00 48 b8 22 01 00 00 00 00 ad de 4c 89
RSP: 0018:ffff88803f60fb60 EFLAGS: 00010217
RAX: dffffc0000000000 RBX: 063302d100000114 RCX: ffffffff83d9fc33
RDX: 00c6605a20000022 RSI: 0000000000000008 RDI: ffff88804164d858
RBP: ffff88800c41c000 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000001 R12: ffff88804164d850
R13: ffff88800c41c260 R14: dffffc0000000000 R15: ffff888017ac0000
FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ff691f76e10 CR3: 00000000168d0000 CR4: 0000000000350ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none.
EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000.
loop7: detected capacity change from 0 to 2048
loop3: detected capacity change from 0 to 264192
EXT4-fs (loop7): bad geometry: block count 764 exceeds size of device (512 blocks)
loop7: detected capacity change from 0 to 2048
EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none.
EXT4-fs (loop7): bad geometry: block count 764 exceeds size of device (512 blocks)
EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000.
loop7: detected capacity change from 0 to 2048
EXT4-fs (loop7): bad geometry: block count 765 exceeds size of device (512 blocks)
loop7: detected capacity change from 0 to 2048
loop3: detected capacity change from 0 to 264192
EXT4-fs (loop7): bad geometry: block count 765 exceeds size of device (512 blocks)
EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none.
EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000.
loop7: detected capacity change from 0 to 2048
EXT4-fs (loop7): bad geometry: block count 766 exceeds size of device (512 blocks)
loop7: detected capacity change from 0 to 2048
EXT4-fs (loop7): bad geometry: block count 766 exceeds size of device (512 blocks)
loop3: detected capacity change from 0 to 264192
EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none.
loop7: detected capacity change from 0 to 2048
EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000.
EXT4-fs (loop7): bad geometry: block count 767 exceeds size of device (512 blocks)
loop7: detected capacity change from 0 to 2048
EXT4-fs (loop7): bad geometry: block count 767 exceeds size of device (512 blocks)
loop3: detected capacity change from 0 to 264192
EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none.
EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000.
loop7: detected capacity change from 0 to 2048
loop3: detected capacity change from 0 to 264192
EXT4-fs (loop7): bad geometry: block count 767 exceeds size of device (512 blocks)
EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none.
loop7: detected capacity change from 0 to 2048
EXT4-fs (loop7): bad geometry: block count 767 exceeds size of device (512 blocks)
EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000.
loop3: detected capacity change from 0 to 264192
EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none.
loop7: detected capacity change from 0 to 2048
EXT4-fs (loop7): bad geometry: block count 767 exceeds size of device (512 blocks)
loop7: detected capacity change from 0 to 2048
EXT4-fs (loop7): bad geometry: block count 767 exceeds size of device (512 blocks)
EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000.
loop7: detected capacity change from 0 to 2048
EXT4-fs (loop7): bad geometry: block count 767 exceeds size of device (512 blocks)
loop7: detected capacity change from 0 to 2048
EXT4-fs (loop7): bad geometry: block count 767 exceeds size of device (512 blocks)
loop7: detected capacity change from 0 to 2048
EXT4-fs (loop7): bad geometry: block count 767 exceeds size of device (512 blocks)
netlink: 4 bytes leftover after parsing attributes in process `syz-executor.6'.
loop3: detected capacity change from 0 to 264192
netlink: 4 bytes leftover after parsing attributes in process `syz-executor.6'.
EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none.
EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000.
netlink: 4 bytes leftover after parsing attributes in process `syz-executor.6'.
audit: type=1326 audit(1682048501.968:41): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=50159 comm="syz-executor.0" exe="/syz-executor.0" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7fc8d9be2b19 code=0x0
loop7: detected capacity change from 0 to 2048
EXT4-fs (loop7): bad geometry: block count 767 exceeds size of device (512 blocks)
netlink: 4 bytes leftover after parsing attributes in process `syz-executor.6'.
loop7: detected capacity change from 0 to 2048
EXT4-fs (loop7): bad geometry: block count 767 exceeds size of device (512 blocks)
loop3: detected capacity change from 0 to 264192
EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none.
loop7: detected capacity change from 0 to 2048
EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000.
EXT4-fs (loop7): bad geometry: block count 767 exceeds size of device (512 blocks)
loop3: detected capacity change from 0 to 264192
EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none.
EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000.
loop7: detected capacity change from 0 to 2048
EXT4-fs (loop7): bad geometry: block count 767 exceeds size of device (512 blocks)
loop3: detected capacity change from 0 to 264192
blk_print_req_error: 145 callbacks suppressed
I/O error, dev loop7, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
buffer_io_error: 166 callbacks suppressed
Buffer I/O error on dev loop7, logical block 1, async page read
loop7: detected capacity change from 0 to 2048
EXT4-fs (loop7): bad geometry: block count 767 exceeds size of device (512 blocks)
EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none.
EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000.
loop7: detected capacity change from 0 to 2048
EXT4-fs (loop7): bad geometry: block count 767 exceeds size of device (512 blocks)
loop7: detected capacity change from 0 to 2048
EXT4-fs (loop7): bad geometry: block count 767 exceeds size of device (512 blocks)
loop3: detected capacity change from 0 to 264192
EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none.
EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000.
loop7: detected capacity change from 0 to 2048
EXT4-fs (loop7): bad geometry: block count 767 exceeds size of device (512 blocks)
loop7: detected capacity change from 0 to 2048
EXT4-fs (loop7): bad geometry: block count 767 exceeds size of device (512 blocks)
loop3: detected capacity change from 0 to 264192
EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none.
loop7: detected capacity change from 0 to 2048
EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000.
EXT4-fs (loop7): bad geometry: block count 767 exceeds size of device (512 blocks)
loop3: detected capacity change from 0 to 264192
EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none.
EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000.
loop7: detected capacity change from 0 to 2048
EXT4-fs (loop7): bad geometry: block count 767 exceeds size of device (512 blocks)
loop7: detected capacity change from 0 to 2048
loop3: detected capacity change from 0 to 264192
EXT4-fs (loop7): bad geometry: block count 767 exceeds size of device (512 blocks)
EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none.
EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000.
loop3: detected capacity change from 0 to 264192
loop7: detected capacity change from 0 to 2048
EXT4-fs (loop7): bad geometry: block count 767 exceeds size of device (512 blocks)
EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none.
loop7: detected capacity change from 0 to 2048
EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000.
EXT4-fs (loop7): bad geometry: block count 767 exceeds size of device (512 blocks)
loop3: detected capacity change from 0 to 264192
EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none.
loop7: detected capacity change from 0 to 2048
EXT4-fs (loop7): bad geometry: block count 767 exceeds size of device (512 blocks)
loop7: detected capacity change from 0 to 2048
EXT4-fs (loop7): bad geometry: block count 767 exceeds size of device (512 blocks)
EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000.
loop7: detected capacity change from 0 to 2048
EXT4-fs (loop7): bad geometry: block count 767 exceeds size of device (512 blocks)
loop3: detected capacity change from 0 to 264192
EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none.
loop7: detected capacity change from 0 to 2048
EXT4-fs (loop7): ext4_check_descriptors: Inode table for group 0 not in group (block 4)!
EXT4-fs (loop7): group descriptors corrupted!
EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000.
loop3: detected capacity change from 0 to 264192
EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none.
loop7: detected capacity change from 0 to 2048
EXT4-fs warning (device loop7): ext4_multi_mount_protect:284: Invalid MMP block in superblock
EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000.
Bluetooth: hci1: link tx timeout
Bluetooth: hci1: killing stalled connection 10:aa:aa:aa:aa:aa
loop3: detected capacity change from 0 to 264192
loop7: detected capacity change from 0 to 2048
EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none.
EXT4-fs (loop7): inodes count not valid: 33554464 vs 32
loop7: detected capacity change from 0 to 2048
EXT4-fs (loop7): inodes count not valid: 33554464 vs 32
EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000.
loop3: detected capacity change from 0 to 264192
loop7: detected capacity change from 0 to 2048
EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none.
EXT4-fs (loop7): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none.
EXT4-fs (loop7): unmounting filesystem 00000000-0000-0000-0000-000000000000.
EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000.
loop7: detected capacity change from 0 to 2048
loop3: detected capacity change from 0 to 264192
EXT4-fs (loop7): inodes count not valid: 131104 vs 32
EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none.
EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000.
loop3: detected capacity change from 0 to 264192
EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none.
EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000.
loop7: detected capacity change from 0 to 2048
EXT4-fs (loop7): inodes count not valid: 393248 vs 32
loop7: detected capacity change from 0 to 2048
EXT4-fs (loop7): inodes count not valid: 393248 vs 32
loop7: detected capacity change from 0 to 2048
EXT4-fs (loop7): inodes count not valid: 458784 vs 32
loop7: detected capacity change from 0 to 2048
EXT4-fs (loop7): inodes count not valid: 524320 vs 32
loop7: detected capacity change from 0 to 2048
EXT4-fs (loop7): inodes count not valid: 524320 vs 32
loop7: detected capacity change from 0 to 2048
EXT4-fs (loop7): inodes count not valid: 589856 vs 32
loop7: detected capacity change from 0 to 2048
EXT4-fs (loop7): inodes count not valid: 589856 vs 32
loop7: detected capacity change from 0 to 2048
EXT4-fs (loop7): inodes count not valid: 655392 vs 32
loop7: detected capacity change from 0 to 2048
EXT4-fs (loop7): inodes count not valid: 655392 vs 32
loop7: detected capacity change from 0 to 2048
EXT4-fs (loop7): inodes count not valid: 720928 vs 32
loop7: detected capacity change from 0 to 2048
EXT4-fs (loop7): inodes count not valid: 720928 vs 32
loop7: detected capacity change from 0 to 2048
EXT4-fs (loop7): inodes count not valid: 786464 vs 32
loop7: detected capacity change from 0 to 2048
EXT4-fs (loop7): inodes count not valid: 786464 vs 32
loop7: detected capacity change from 0 to 2048
EXT4-fs (loop7): inodes count not valid: 852000 vs 32
loop7: detected capacity change from 0 to 2048
EXT4-fs (loop7): inodes count not valid: 983072 vs 32
loop7: detected capacity change from 0 to 2048
EXT4-fs (loop7): inodes count not valid: 983072 vs 32
loop7: detected capacity change from 0 to 2048
EXT4-fs (loop7): inodes count not valid: 1048608 vs 32
loop7: detected capacity change from 0 to 2048
EXT4-fs (loop7): inodes count not valid: 1114144 vs 32
loop7: detected capacity change from 0 to 2048
EXT4-fs (loop7): inodes count not valid: 1114144 vs 32
loop7: detected capacity change from 0 to 2048
EXT4-fs (loop7): inodes count not valid: 1572896 vs 32
loop7: detected capacity change from 0 to 2048
EXT4-fs (loop7): inodes count not valid: 1638432 vs 32
loop7: detected capacity change from 0 to 2048
EXT4-fs (loop7): inodes count not valid: 2359328 vs 32
loop7: detected capacity change from 0 to 2048
EXT4-fs (loop7): inodes count not valid: 2359328 vs 32
loop7: detected capacity change from 0 to 2048
EXT4-fs (loop7): inodes count not valid: 4063264 vs 32
loop7: detected capacity change from 0 to 2048
EXT4-fs (loop7): inodes count not valid: 4390944 vs 32
loop7: detected capacity change from 0 to 2048
EXT4-fs (loop7): inodes count not valid: 5111840 vs 32
loop7: detected capacity change from 0 to 2048
EXT4-fs (loop7): inodes count not valid: 5111840 vs 32
loop7: detected capacity change from 0 to 2048
EXT4-fs (loop7): inodes count not valid: 16646176 vs 32
loop7: detected capacity change from 0 to 2048
EXT4-fs (loop7): inodes count not valid: 16646176 vs 32
loop7: detected capacity change from 0 to 2048
EXT4-fs (loop7): inodes count not valid: 34865184 vs 32
loop7: detected capacity change from 0 to 2048
EXT4-fs (loop7): inodes count not valid: 34865184 vs 32
loop7: detected capacity change from 0 to 2048
EXT4-fs (loop7): inodes count not valid: 34930720 vs 32
loop7: detected capacity change from 0 to 2048
EXT4-fs (loop7): inodes count not valid: 34930720 vs 32
loop7: detected capacity change from 0 to 2048
SELinux: unrecognized netlink message: protocol=4 nlmsg_type=45 sclass=netlink_tcpdiag_socket pid=51610 comm=syz-executor.6
EXT4-fs (loop7): inodes count not valid: 36634656 vs 32
netlink: 20 bytes leftover after parsing attributes in process `syz-executor.1'.
SELinux: unrecognized netlink message: protocol=4 nlmsg_type=45 sclass=netlink_tcpdiag_socket pid=51633 comm=syz-executor.6
loop7: detected capacity change from 0 to 2048
EXT4-fs (loop7): inodes count not valid: 38731808 vs 32
----------------
Code disassembly (best guess), 2 bytes skipped:
0: df 48 89 fisttps -0x77(%rax)
3: fa cli
4: 48 c1 ea 03 shr $0x3,%rdx
8: 80 3c 02 00 cmpb $0x0,(%rdx,%rax,1)
c: 0f 85 ef 04 00 00 jne 0x501
12: 48 89 da mov %rbx,%rdx
15: 49 89 5c 24 08 mov %rbx,0x8(%r12)
1a: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax
21: fc ff df
24: 48 c1 ea 03 shr $0x3,%rdx
* 28: 80 3c 02 00 cmpb $0x0,(%rdx,%rax,1) <-- trapping instruction
2c: 0f 85 ab 04 00 00 jne 0x4dd
32: 48 b8 22 01 00 00 00 movabs $0xdead000000000122,%rax
39: 00 ad de
3c: 4c rex.WR
3d: 89 .byte 0x89