loop1: detected capacity change from 0 to 1024
------------[ cut here ]------------
WARNING: CPU: 0 PID: 3853 at net/bluetooth/hci_conn.c:646 hci_conn_timeout+0x242/0x340
Modules linked in:
CPU: 0 PID: 3853 Comm: kworker/u5:4 Not tainted 6.1.0-rc3-next-20221031 #1
EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (60729!=0)
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
EXT4-fs (loop1): group descriptors corrupted!
Workqueue: hci3 hci_conn_timeout
RIP: 0010:hci_conn_timeout+0x242/0x340
Code: ff e8 12 a1 8c fd 4c 89 e7 e8 ba b0 0a 00 0f b6 e8 e8 02 a1 8c fd 89 ee 4c 89 e7 e8 b8 f3 ff ff e9 1a ff ff ff e8 ee a0 8c fd <0f> 0b e9 36 fe ff ff 84 c0 74 93 4c 89 ef e8 3b 29 c0 fd eb 89 48
RSP: 0018:ffff888033e37ce8 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff88801e362250 RCX: 0000000000000000
RDX: ffff88801e8dd040 RSI: ffffffff83bb89d2 RDI: 0000000000000005
RBP: 00000000fffffffb R08: 0000000000000005 R09: 0000000000000000
R10: 00000000fffffffb R11: 0000000000000001 R12: ffff888033e37db0
R13: ffff8880088cc258 R14: ffff88801e24d800 R15: ffff88803faf2200
FS: 0000000000000000(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ff62c88f358 CR3: 0000000015968000 CR4: 0000000000350ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff4ff0 DR7: 0000000000000400
Call Trace:
process_one_work+0xa17/0x16b0
worker_thread+0x637/0x1270
kthread+0x2ed/0x3b0
ret_from_fork+0x2c/0x50
irq event stamp: 10293
hardirqs last enabled at (10303): [] __up_console_sem+0x78/0x90
hardirqs last disabled at (10322): [] __up_console_sem+0x5d/0x90
softirqs last enabled at (10368): [] __irq_exit_rcu+0x11b/0x190
softirqs last disabled at (10377): [] __irq_exit_rcu+0x11b/0x190
---[ end trace 0000000000000000 ]---
loop1: detected capacity change from 0 to 1024
loop5: detected capacity change from 0 to 264192
EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (60729!=0)
EXT4-fs (loop1): group descriptors corrupted!
loop2: detected capacity change from 0 to 4
EXT4-fs (loop2): Can't read superblock on 2nd try
nfs4: Unknown parameter 'batadv'
loop6: detected capacity change from 0 to 264192
nfs4: Unknown parameter 'batadv'
loop2: detected capacity change from 0 to 4
EXT4-fs (loop2): Can't read superblock on 2nd try
loop1: detected capacity change from 0 to 1024
EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (60729!=0)
EXT4-fs (loop1): group descriptors corrupted!
loop6: detected capacity change from 0 to 264192
loop2: detected capacity change from 0 to 4
EXT4-fs (loop2): Can't read superblock on 2nd try
loop5: detected capacity change from 0 to 264192
loop2: detected capacity change from 0 to 4
EXT4-fs (loop2): Can't read superblock on 2nd try
loop2: detected capacity change from 0 to 4
EXT4-fs (loop2): Can't read superblock on 2nd try
Bluetooth: hci2: command 0x0406 tx timeout
Bluetooth: hci7: command 0x0406 tx timeout
Bluetooth: hci6: command 0x0406 tx timeout
Bluetooth: hci3: command 0x0406 tx timeout
loop5: detected capacity change from 0 to 1
FAT-fs (loop5): Directory bread(block 5) failed
FAT-fs (loop5): Directory bread(block 6) failed
FAT-fs (loop5): Directory bread(block 7) failed
FAT-fs (loop5): Directory bread(block 8) failed
FAT-fs (loop5): Directory bread(block 9) failed
FAT-fs (loop5): Directory bread(block 10) failed
FAT-fs (loop5): Directory bread(block 11) failed
loop5: detected capacity change from 0 to 1
FAT-fs (loop5): Directory bread(block 5) failed
FAT-fs (loop5): Directory bread(block 6) failed
FAT-fs (loop5): Directory bread(block 7) failed
FAT-fs (loop5): Directory bread(block 8) failed
FAT-fs (loop5): Directory bread(block 9) failed
FAT-fs (loop5): Directory bread(block 10) failed
FAT-fs (loop5): Directory bread(block 11) failed
EXT4-fs (loop7): VFS: Can't find ext4 filesystem
EXT4-fs (loop7): VFS: Can't find ext4 filesystem
loop5: detected capacity change from 0 to 1
FAT-fs (loop5): Directory bread(block 5) failed
FAT-fs (loop5): Directory bread(block 6) failed
FAT-fs (loop5): Directory bread(block 7) failed
FAT-fs (loop5): Directory bread(block 8) failed
FAT-fs (loop5): Directory bread(block 9) failed
FAT-fs (loop5): Directory bread(block 10) failed
FAT-fs (loop5): Directory bread(block 11) failed
loop5: detected capacity change from 0 to 1
FAT-fs (loop5): Directory bread(block 5) failed
FAT-fs (loop5): Directory bread(block 6) failed
FAT-fs (loop5): Directory bread(block 7) failed
FAT-fs (loop5): Directory bread(block 8) failed
FAT-fs (loop5): Directory bread(block 9) failed
FAT-fs (loop5): Directory bread(block 10) failed
FAT-fs (loop5): Directory bread(block 11) failed
EXT4-fs (loop7): VFS: Can't find ext4 filesystem
EXT4-fs (loop4): VFS: Can't find ext4 filesystem
EXT4-fs (loop7): VFS: Can't find ext4 filesystem
EXT4-fs (loop4): VFS: Can't find ext4 filesystem
EXT4-fs (loop7): VFS: Can't find ext4 filesystem
EXT4-fs (loop2): VFS: Can't find ext4 filesystem
EXT4-fs (loop4): VFS: Can't find ext4 filesystem
EXT4-fs (loop2): VFS: Can't find ext4 filesystem
EXT4-fs (loop2): VFS: Can't find ext4 filesystem
Bluetooth: hci4: command 0x0406 tx timeout
Bluetooth: hci5: command 0x0406 tx timeout
Bluetooth: hci0: command 0x0406 tx timeout
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: 14376 Comm: syz-executor.7 Tainted: G W 6.1.0-rc3-next-20221031 #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 48 ab 89 d1 f3 aa 4c 89 c8 e9 4d d4 12 00 66 66 2e 0f 1f 84 00
RSP: 0018:ffff88804203fcc0 EFLAGS: 00010216
RAX: 0000000000000000 RBX: ffff88800c0a10c0 RCX: 1ffffe21fe606270
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffed100fffc000
RBP: ffff88800c0c8b40 R08: 0000000000000005 R09: ffffed1001814218
R10: 0000000000000001 R11: 0000000000000001 R12: ffff88800c0c8b40
R13: ffff88800c0a10c0 R14: ffffffff815f27a0 R15: 1ffff1100112ce1f
FS: 00007ff2d9baa700(0000) GS:ffff88806d100000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffed100fffc000 CR3: 000000003bf32000 CR4: 0000000000350ee0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff4ff0 DR7: 0000000000000400
Call Trace:
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: 0033:0x7ff2dc634b19
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:00007ff2d9baa188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007ff2dc747f60 RCX: 00007ff2dc634b19
RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000004
RBP: 00007ff2dc68ef6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fffd4eac18f R14: 00007ff2d9baa300 R15: 0000000000022000
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 48 ab 89 d1 f3 aa 4c 89 c8 e9 4d d4 12 00 66 66 2e 0f 1f 84 00
RSP: 0018:ffff88804203fcc0 EFLAGS: 00010216
RAX: 0000000000000000 RBX: ffff88800c0a10c0 RCX: 1ffffe21fe606270
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffed100fffc000
RBP: ffff88800c0c8b40 R08: 0000000000000005 R09: ffffed1001814218
R10: 0000000000000001 R11: 0000000000000001 R12: ffff88800c0c8b40
R13: ffff88800c0a10c0 R14: ffffffff815f27a0 R15: 1ffff1100112ce1f
FS: 00007ff2d9baa700(0000) GS:ffff88806d100000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffed100fffc000 CR3: 000000003bf32000 CR4: 0000000000350ee0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff4ff0 DR7: 0000000000000400
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: 1 PID: 14379 Comm: syz-executor.7 Tainted: G D W 6.1.0-rc3-next-20221031 #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 48 ab 89 d1 f3 aa 4c 89 c8 e9 4d d4 12 00 66 66 2e 0f 1f 84 00
RSP: 0018:ffff8880425e7cc0 EFLAGS: 00010216
RAX: 0000000000000000 RBX: ffff88800c0a1240 RCX: 1ffffe21fe606276
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffed100fffc000
RBP: ffff88800c0c8b40 R08: 0000000000000005 R09: ffffed1001814248
R10: 0000000000000001 R11: 0000000000000001 R12: ffff88800c0c8b40
R13: ffff88800c0a1240 R14: ffffffff815f27a0 R15: 1ffff1100112ca1f
FS: 00007ff2d9b89700(0000) GS:ffff88806d100000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffed100fffc000 CR3: 000000003bf32000 CR4: 0000000000350ee0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff4ff0 DR7: 0000000000000400
Call Trace:
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: 0033:0x7ff2dc634b19
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:00007ff2d9b89188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007ff2dc748020 RCX: 00007ff2dc634b19
RDX: 0000000000000001 RSI: 0000000000004c81 RDI: 0000000000000004
RBP: 00007ff2dc68ef6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fffd4eac18f R14: 00007ff2d9b89300 R15: 0000000000022000
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 48 ab 89 d1 f3 aa 4c 89 c8 e9 4d d4 12 00 66 66 2e 0f 1f 84 00
RSP: 0018:ffff88804203fcc0 EFLAGS: 00010216
RAX: 0000000000000000 RBX: ffff88800c0a10c0 RCX: 1ffffe21fe606270
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffed100fffc000
RBP: ffff88800c0c8b40 R08: 0000000000000005 R09: ffffed1001814218
R10: 0000000000000001 R11: 0000000000000001 R12: ffff88800c0c8b40
R13: ffff88800c0a10c0 R14: ffffffff815f27a0 R15: 1ffff1100112ce1f
FS: 00007ff2d9b89700(0000) GS:ffff88806d100000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffed100fffc000 CR3: 000000003bf32000 CR4: 0000000000350ee0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff4ff0 DR7: 0000000000000400
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: 14392 Comm: syz-executor.7 Tainted: G D W 6.1.0-rc3-next-20221031 #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 48 ab 89 d1 f3 aa 4c 89 c8 e9 4d d4 12 00 66 66 2e 0f 1f 84 00
RSP: 0018:ffff8880375b7cc0 EFLAGS: 00010216
RAX: 0000000000000000 RBX: ffff88800c0a13c0 RCX: 1ffffe21fe60627c
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffed100fffc000
RBP: ffff88800c0c8b40 R08: 0000000000000005 R09: ffffed1001814278
R10: 0000000000000001 R11: 0000000000000001 R12: ffff88800c0c8b40
R13: ffff88800c0a13c0 R14: ffffffff815f27a0 R15: 1ffff1100112c61f
FS: 00007ff2d9baa700(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffed100fffc000 CR3: 000000003fb5a000 CR4: 0000000000350ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff4ff0 DR7: 0000000000000400
Call Trace:
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: 0033:0x7ff2dc634b19
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:00007ff2d9baa188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007ff2dc747f60 RCX: 00007ff2dc634b19
RDX: 0000000000000002 RSI: 0000000000004c81 RDI: 0000000000000004
RBP: 00007ff2dc68ef6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fffd4eac18f R14: 00007ff2d9baa300 R15: 0000000000022000
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 48 ab 89 d1 f3 aa 4c 89 c8 e9 4d d4 12 00 66 66 2e 0f 1f 84 00
RSP: 0018:ffff88804203fcc0 EFLAGS: 00010216
RAX: 0000000000000000 RBX: ffff88800c0a10c0 RCX: 1ffffe21fe606270
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffed100fffc000
RBP: ffff88800c0c8b40 R08: 0000000000000005 R09: ffffed1001814218
R10: 0000000000000001 R11: 0000000000000001 R12: ffff88800c0c8b40
R13: ffff88800c0a10c0 R14: ffffffff815f27a0 R15: 1ffff1100112ce1f
FS: 00007ff2d9baa700(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffed100fffc000 CR3: 000000003fb5a000 CR4: 0000000000350ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff4ff0 DR7: 0000000000000400
perf: interrupt took too long (11366 > 11246), lowering kernel.perf_event_max_sample_rate to 17000
perf: interrupt took too long (14232 > 14207), lowering kernel.perf_event_max_sample_rate to 14000
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: 14479 Comm: syz-executor.7 Tainted: G D W 6.1.0-rc3-next-20221031 #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 48 ab 89 d1 f3 aa 4c 89 c8 e9 4d d4 12 00 66 66 2e 0f 1f 84 00
RSP: 0018:ffff8880437f7cc0 EFLAGS: 00010216
RAX: 0000000000000000 RBX: ffff88800c0a1540 RCX: 1ffffe21fe606282
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffed100fffc000
RBP: ffff88800c0c8b40 R08: 0000000000000005 R09: ffffed10018142a8
R10: 0000000000000001 R11: 0000000000000001 R12: ffff88800c0c8b40
R13: ffff88800c0a1540 R14: ffffffff815f27a0 R15: 1ffff1100112c21f
FS: 00007ff2d9baa700(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffed100fffc000 CR3: 000000003d6b8000 CR4: 0000000000350ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff4ff0 DR7: 0000000000000400
Call Trace:
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: 0033:0x7ff2dc634b19
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:00007ff2d9baa188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007ff2dc747f60 RCX: 00007ff2dc634b19
RDX: 0000000000000003 RSI: 0000000000004c81 RDI: 0000000000000004
RBP: 00007ff2dc68ef6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fffd4eac18f R14: 00007ff2d9baa300 R15: 0000000000022000
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 48 ab 89 d1 f3 aa 4c 89 c8 e9 4d d4 12 00 66 66 2e 0f 1f 84 00
RSP: 0018:ffff88804203fcc0 EFLAGS: 00010216
RAX: 0000000000000000 RBX: ffff88800c0a10c0 RCX: 1ffffe21fe606270
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffed100fffc000
RBP: ffff88800c0c8b40 R08: 0000000000000005 R09: ffffed1001814218
R10: 0000000000000001 R11: 0000000000000001 R12: ffff88800c0c8b40
R13: ffff88800c0a10c0 R14: ffffffff815f27a0 R15: 1ffff1100112ce1f
FS: 00007ff2d9baa700(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffed100fffc000 CR3: 000000003d6b8000 CR4: 0000000000350ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff4ff0 DR7: 0000000000000400
----------------
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 4d d4 12 00 jmpq 0x12d486
39: 66 data16
3a: 66 data16
3b: 2e cs
3c: 0f .byte 0xf
3d: 1f (bad)
3e: 84 00 test %al,(%rax)