BUG: unable to handle page fault for address: ffffed100fffc000
#PF: supervisor write access in kernel mode
#PF: error_code(0x0002) - not-present page
PGD 7ffd3067 P4D 7ffd3067 PUD 7ffd2067 PMD 7ffd1067 PTE 0
Oops: 0002 [#1] PREEMPT SMP KASAN NOPTI
CPU: 1 PID: 5047 Comm: syz-executor.3 Not tainted 6.1.0-rc3-next-20221101 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
RIP: 0010:__memset+0x24/0x50
Code: 90 90 90 90 90 90 0f 1f 44 00 00 49 89 f9 48 89 d1 83 e2 07 48 c1 e9 03 40 0f b6 f6 48 b8 01 01 01 01 01 01 01 01 48 0f af c6 <f3> 48 ab 89 d1 f3 aa 4c 89 c8 e9 0d d4 12 00 66 66 2e 0f 1f 84 00
RSP: 0018:ffff888043897cc0 EFLAGS: 00010216
RAX: 0000000000000000 RBX: ffff88800bf990c0 RCX: 1ffffe21fe5fd152
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffed100fffc000
RBP: ffff88800bf8c3c0 R08: 0000000000000005 R09: ffffed10017f3218
R10: 0000000000000001 R11: 0000000000000001 R12: ffff88800bf8c3c0
R13: ffff88800bf990c0 R14: ffffffff815f2620 R15: 1ffff11001122c1f
FS: 00007fb87fb07700(0000) GS:ffff88806d100000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffed100fffc000 CR3: 0000000019618000 CR4: 0000000000350ee0
Call Trace:
<TASK>
kasan_unpoison+0x23/0x60
mempool_exit+0x1c2/0x330
bioset_exit+0x2c9/0x630
disk_release+0x143/0x490
device_release+0xa2/0x250
kobject_put+0x173/0x280
put_device+0x1b/0x40
put_disk+0x41/0x60
loop_control_ioctl+0x4d1/0x630
__x64_sys_ioctl+0x19a/0x220
do_syscall_64+0x3b/0xa0
entry_SYSCALL_64_after_hwframe+0x72/0xdc
RIP: 0033:0x7fb882591b19
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 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fb87fb07188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007fb8826a4f60 RCX: 00007fb882591b19
RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000004
RBP: 00007fb8825ebf6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fffcbcc1caf R14: 00007fb87fb07300 R15: 0000000000022000
</TASK>
Modules linked in:
CR2: ffffed100fffc000
---[ end trace 0000000000000000 ]---
RIP: 0010:__memset+0x24/0x50
Code: 90 90 90 90 90 90 0f 1f 44 00 00 49 89 f9 48 89 d1 83 e2 07 48 c1 e9 03 40 0f b6 f6 48 b8 01 01 01 01 01 01 01 01 48 0f af c6 <f3> 48 ab 89 d1 f3 aa 4c 89 c8 e9 0d d4 12 00 66 66 2e 0f 1f 84 00
RSP: 0018:ffff888043897cc0 EFLAGS: 00010216
RAX: 0000000000000000 RBX: ffff88800bf990c0 RCX: 1ffffe21fe5fd152
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffed100fffc000
RBP: ffff88800bf8c3c0 R08: 0000000000000005 R09: ffffed10017f3218
R10: 0000000000000001 R11: 0000000000000001 R12: ffff88800bf8c3c0
R13: ffff88800bf990c0 R14: ffffffff815f2620 R15: 1ffff11001122c1f
FS: 00007fb87fb07700(0000) GS:ffff88806d100000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffed100fffc000 CR3: 0000000019618000 CR4: 0000000000350ee0
loop7: detected capacity change from 0 to 46
FAT-fs (loop7): Unrecognized mount option "nnonumtail=1" or missing value
BUG: unable to handle page fault for address: ffffed100fffc000
#PF: supervisor write access in kernel mode
#PF: error_code(0x0002) - not-present page
PGD 7ffd3067 P4D 7ffd3067 PUD 7ffd2067 PMD 7ffd1067 PTE 0
Oops: 0002 [#2] PREEMPT SMP KASAN NOPTI
CPU: 0 PID: 5074 Comm: syz-executor.1 Tainted: G D 6.1.0-rc3-next-20221101 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
RIP: 0010:__memset+0x24/0x50
Code: 90 90 90 90 90 90 0f 1f 44 00 00 49 89 f9 48 89 d1 83 e2 07 48 c1 e9 03 40 0f b6 f6 48 b8 01 01 01 01 01 01 01 01 48 0f af c6 <f3> 48 ab 89 d1 f3 aa 4c 89 c8 e9 0d d4 12 00 66 66 2e 0f 1f 84 00
RSP: 0018:ffff88804337fcc0 EFLAGS: 00010216
RAX: 0000000000000000 RBX: ffff88800bf99240 RCX: 1ffffe21fe5fd158
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffed100fffc000
RBP: ffff88800bf8c3c0 R08: 0000000000000005 R09: ffffed10017f3248
R10: 0000000000000001 R11: 0000000000000001 R12: ffff88800bf8c3c0
R13: ffff88800bf99240 R14: ffffffff815f2620 R15: 1ffff1100112281f
FS: 00007fee06773700(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffed100fffc000 CR3: 0000000040a00000 CR4: 0000000000350ef0
Call Trace:
<TASK>
kasan_unpoison+0x23/0x60
mempool_exit+0x1c2/0x330
bioset_exit+0x2c9/0x630
disk_release+0x143/0x490
device_release+0xa2/0x250
kobject_put+0x173/0x280
put_device+0x1b/0x40
put_disk+0x41/0x60
loop_control_ioctl+0x4d1/0x630
__x64_sys_ioctl+0x19a/0x220
do_syscall_64+0x3b/0xa0
entry_SYSCALL_64_after_hwframe+0x72/0xdc
RIP: 0033:0x7fee091fdb19
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 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fee06773188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007fee09310f60 RCX: 00007fee091fdb19
RDX: 0000000000000001 RSI: 0000000000004c81 RDI: 0000000000000004
RBP: 00007fee09257f6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffe2815071f R14: 00007fee06773300 R15: 0000000000022000
</TASK>
Modules linked in:
CR2: ffffed100fffc000
---[ end trace 0000000000000000 ]---
RIP: 0010:__memset+0x24/0x50
Code: 90 90 90 90 90 90 0f 1f 44 00 00 49 89 f9 48 89 d1 83 e2 07 48 c1 e9 03 40 0f b6 f6 48 b8 01 01 01 01 01 01 01 01 48 0f af c6 <f3> 48 ab 89 d1 f3 aa 4c 89 c8 e9 0d d4 12 00 66 66 2e 0f 1f 84 00
RSP: 0018:ffff888043897cc0 EFLAGS: 00010216
RAX: 0000000000000000 RBX: ffff88800bf990c0 RCX: 1ffffe21fe5fd152
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffed100fffc000
RBP: ffff88800bf8c3c0 R08: 0000000000000005 R09: ffffed10017f3218
R10: 0000000000000001 R11: 0000000000000001 R12: ffff88800bf8c3c0
R13: ffff88800bf990c0 R14: ffffffff815f2620 R15: 1ffff11001122c1f
FS: 00007fee06773700(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffed100fffc000 CR3: 0000000040a00000 CR4: 0000000000350ef0
random: crng reseeded on system resumption
netlink: 36 bytes leftover after parsing attributes in process `syz-executor.5'.
netlink: 36 bytes leftover after parsing attributes in process `syz-executor.5'.
random: crng reseeded on system resumption
loop6: detected capacity change from 0 to 40
device syz_tun entered promiscuous mode
device syz_tun left promiscuous mode
device syz_tun entered promiscuous mode
device syz_tun left promiscuous mode
random: crng reseeded on system resumption
BUG: unable to handle page fault for address: ffffed100fffc000
#PF: supervisor write access in kernel mode
#PF: error_code(0x0002) - not-present page
PGD 7ffd3067 P4D 7ffd3067 PUD 7ffd2067 PMD 7ffd1067 PTE 0
Oops: 0002 [#3] PREEMPT SMP KASAN NOPTI
CPU: 0 PID: 5166 Comm: syz-executor.7 Tainted: G D 6.1.0-rc3-next-20221101 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
RIP: 0010:__memset+0x24/0x50
Code: 90 90 90 90 90 90 0f 1f 44 00 00 49 89 f9 48 89 d1 83 e2 07 48 c1 e9 03 40 0f b6 f6 48 b8 01 01 01 01 01 01 01 01 48 0f af c6 <f3> 48 ab 89 d1 f3 aa 4c 89 c8 e9 0d d4 12 00 66 66 2e 0f 1f 84 00
RSP: 0018:ffff8880201afcc0 EFLAGS: 00010216
RAX: 0000000000000000 RBX: ffff88800bf993c0 RCX: 1ffffe21fe5fd15e
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffed100fffc000
RBP: ffff88800bf8c3c0 R08: 0000000000000005 R09: ffffed10017f3278
R10: 0000000000000001 R11: 0000000000000001 R12: ffff88800bf8c3c0
R13: ffff88800bf993c0 R14: ffffffff815f2620 R15: 1ffff1100112241f
FS: 00007fa3c283c700(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffed100fffc000 CR3: 0000000040c66000 CR4: 0000000000350ef0
Call Trace:
<TASK>
kasan_unpoison+0x23/0x60
mempool_exit+0x1c2/0x330
bioset_exit+0x2c9/0x630
disk_release+0x143/0x490
device_release+0xa2/0x250
kobject_put+0x173/0x280
put_device+0x1b/0x40
put_disk+0x41/0x60
loop_control_ioctl+0x4d1/0x630
__x64_sys_ioctl+0x19a/0x220
do_syscall_64+0x3b/0xa0
entry_SYSCALL_64_after_hwframe+0x72/0xdc
RIP: 0033:0x7fa3c52c6b19
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 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fa3c283c188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007fa3c53d9f60 RCX: 00007fa3c52c6b19
RDX: 0000000000000002 RSI: 0000000000004c81 RDI: 0000000000000006
RBP: 00007fa3c5320f6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fff6910689f R14: 00007fa3c283c300 R15: 0000000000022000
</TASK>
Modules linked in:
CR2: ffffed100fffc000
---[ end trace 0000000000000000 ]---
RIP: 0010:__memset+0x24/0x50
Code: 90 90 90 90 90 90 0f 1f 44 00 00 49 89 f9 48 89 d1 83 e2 07 48 c1 e9 03 40 0f b6 f6 48 b8 01 01 01 01 01 01 01 01 48 0f af c6 <f3> 48 ab 89 d1 f3 aa 4c 89 c8 e9 0d d4 12 00 66 66 2e 0f 1f 84 00
RSP: 0018:ffff888043897cc0 EFLAGS: 00010216
RAX: 0000000000000000 RBX: ffff88800bf990c0 RCX: 1ffffe21fe5fd152
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffed100fffc000
RBP: ffff88800bf8c3c0 R08: 0000000000000005 R09: ffffed10017f3218
R10: 0000000000000001 R11: 0000000000000001 R12: ffff88800bf8c3c0
R13: ffff88800bf990c0 R14: ffffffff815f2620 R15: 1ffff11001122c1f
FS: 00007fa3c283c700(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffed100fffc000 CR3: 0000000040c66000 CR4: 0000000000350ef0
netlink: 168 bytes leftover after parsing attributes in process `syz-executor.0'.
syz_tun: refused to change device tx_queue_len
random: crng reseeded on system resumption
syz_tun: refused to change device tx_queue_len
netlink: 168 bytes leftover after parsing attributes in process `syz-executor.0'.
syz_tun: refused to change device tx_queue_len
BUG: unable to handle page fault for address: ffffed100fffc000
#PF: supervisor write access in kernel mode
#PF: error_code(0x0002) - not-present page
PGD 7ffd3067 P4D 7ffd3067 PUD 7ffd2067 PMD 7ffd1067 PTE 0
Oops: 0002 [#4] PREEMPT SMP KASAN NOPTI
CPU: 0 PID: 5224 Comm: syz-executor.7 Tainted: G D 6.1.0-rc3-next-20221101 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
RIP: 0010:__memset+0x24/0x50
Code: 90 90 90 90 90 90 0f 1f 44 00 00 49 89 f9 48 89 d1 83 e2 07 48 c1 e9 03 40 0f b6 f6 48 b8 01 01 01 01 01 01 01 01 48 0f af c6 <f3> 48 ab 89 d1 f3 aa 4c 89 c8 e9 0d d4 12 00 66 66 2e 0f 1f 84 00
RSP: 0018:ffff888042de7cc0 EFLAGS: 00010216
RAX: 0000000000000000 RBX: ffff88800bf99540 RCX: 1ffffe21fe5fd164
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffed100fffc000
RBP: ffff88800bf8c3c0 R08: 0000000000000005 R09: ffffed10017f32a8
R10: 0000000000000001 R11: 0000000000000001 R12: ffff88800bf8c3c0
R13: ffff88800bf99540 R14: ffffffff815f2620 R15: 1ffff1100112201f
FS: 00007fa3c283c700(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffed100fffc000 CR3: 000000000d9a6000 CR4: 0000000000350ef0
Call Trace:
<TASK>
kasan_unpoison+0x23/0x60
mempool_exit+0x1c2/0x330
bioset_exit+0x2c9/0x630
disk_release+0x143/0x490
device_release+0xa2/0x250
kobject_put+0x173/0x280
put_device+0x1b/0x40
put_disk+0x41/0x60
loop_control_ioctl+0x4d1/0x630
__x64_sys_ioctl+0x19a/0x220
do_syscall_64+0x3b/0xa0
entry_SYSCALL_64_after_hwframe+0x72/0xdc
RIP: 0033:0x7fa3c52c6b19
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 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fa3c283c188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007fa3c53d9f60 RCX: 00007fa3c52c6b19
RDX: 0000000000000003 RSI: 0000000000004c81 RDI: 0000000000000006
RBP: 00007fa3c5320f6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fff6910689f R14: 00007fa3c283c300 R15: 0000000000022000
</TASK>
Modules linked in:
CR2: ffffed100fffc000
---[ end trace 0000000000000000 ]---
RIP: 0010:__memset+0x24/0x50
Code: 90 90 90 90 90 90 0f 1f 44 00 00 49 89 f9 48 89 d1 83 e2 07 48 c1 e9 03 40 0f b6 f6 48 b8 01 01 01 01 01 01 01 01 48 0f af c6 <f3> 48 ab 89 d1 f3 aa 4c 89 c8 e9 0d d4 12 00 66 66 2e 0f 1f 84 00
RSP: 0018:ffff888043897cc0 EFLAGS: 00010216
RAX: 0000000000000000 RBX: ffff88800bf990c0 RCX: 1ffffe21fe5fd152
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffed100fffc000
RBP: ffff88800bf8c3c0 R08: 0000000000000005 R09: ffffed10017f3218
R10: 0000000000000001 R11: 0000000000000001 R12: ffff88800bf8c3c0
R13: ffff88800bf990c0 R14: ffffffff815f2620 R15: 1ffff11001122c1f
FS: 00007fa3c283c700(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffed100fffc000 CR3: 000000000d9a6000 CR4: 0000000000350ef0
netlink: 168 bytes leftover after parsing attributes in process `syz-executor.0'.
syz_tun: refused to change device tx_queue_len
Bluetooth: hci4: unexpected subevent 0x03 length: 28 > 9
Bluetooth: hci4: unexpected subevent 0x03 length: 28 > 9
random: crng reseeded on system resumption
audit: type=1400 audit(1667306478.197:11): avc: denied { read } for pid=5279 comm="syz-executor.7" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1
Process accounting resumed
syz_tun: refused to change device tx_queue_len
Process accounting resumed
Process accounting resumed
UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
misc raw-gadget: fail, usb_gadget_register_driver returned -16
Process accounting resumed
Process accounting resumed
UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
misc raw-gadget: fail, usb_gadget_register_driver returned -16
netlink: 'syz-executor.0': attribute type 16 has an invalid length.
netlink: 'syz-executor.0': attribute type 16 has an invalid length.
netlink: 16 bytes leftover after parsing attributes in process `syz-executor.7'.
netlink: 16 bytes leftover after parsing attributes in process `syz-executor.7'.
netlink: 16 bytes leftover after parsing attributes in process `syz-executor.7'.
netlink: 16 bytes leftover after parsing attributes in process `syz-executor.7'.
----------------
Code disassembly (best guess):
0: 90 nop
1: 90 nop
2: 90 nop
3: 90 nop
4: 90 nop
5: 90 nop
6: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1)
b: 49 89 f9 mov %rdi,%r9
e: 48 89 d1 mov %rdx,%rcx
11: 83 e2 07 and $0x7,%edx
14: 48 c1 e9 03 shr $0x3,%rcx
18: 40 0f b6 f6 movzbl %sil,%esi
1c: 48 b8 01 01 01 01 01 movabs $0x101010101010101,%rax
23: 01 01 01
26: 48 0f af c6 imul %rsi,%rax
* 2a: f3 48 ab rep stos %rax,%es:(%rdi) <-- trapping instruction
2d: 89 d1 mov %edx,%ecx
2f: f3 aa rep stos %al,%es:(%rdi)
31: 4c 89 c8 mov %r9,%rax
34: e9 0d d4 12 00 jmpq 0x12d446
39: 66 data16
3a: 66 data16
3b: 2e cs
3c: 0f .byte 0xf
3d: 1f (bad)
3e: 84 00 test %al,(%rax)