audit: type=1400 audit(1664503329.605:8): avc: denied { kernel } for pid=6751 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
------------[ cut here ]------------
======================================================
WARNING: possible circular locking dependency detected
6.0.0-rc7-next-20220929 #1 Not tainted
------------------------------------------------------
syz-executor.7/6753 is trying to acquire lock:
ffffffff853faab8 ((console_sem).lock){....}-{2:2}, at: down_trylock+0xe/0x70
but task is already holding lock:
ffff888036a3a820 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0
which lock already depends on the new lock.
the existing dependency chain (in reverse order) is:
-> #3 (&ctx->lock){....}-{2:2}:
_raw_spin_lock+0x2a/0x40
__perf_event_task_sched_out+0x53b/0x18d0
__schedule+0xedd/0x2470
schedule+0xda/0x1b0
exit_to_user_mode_prepare+0x114/0x1a0
syscall_exit_to_user_mode+0x19/0x40
do_syscall_64+0x48/0x90
entry_SYSCALL_64_after_hwframe+0x63/0xcd
-> #2 (&rq->__lock){-.-.}-{2:2}:
_raw_spin_lock_nested+0x30/0x40
raw_spin_rq_lock_nested+0x1e/0x30
task_fork_fair+0x63/0x4d0
sched_cgroup_fork+0x3d0/0x540
copy_process+0x4183/0x6e20
kernel_clone+0xe7/0x890
user_mode_thread+0xad/0xf0
rest_init+0x24/0x250
arch_call_rest_init+0xf/0x14
start_kernel+0x4c6/0x4eb
secondary_startup_64_no_verify+0xe0/0xeb
-> #1 (&p->pi_lock){-.-.}-{2:2}:
_raw_spin_lock_irqsave+0x39/0x60
try_to_wake_up+0xab/0x1930
up+0x75/0xb0
__up_console_sem+0x6e/0x80
console_unlock+0x46a/0x590
do_con_write+0xc05/0x1d50
con_write+0x21/0x40
n_tty_write+0x4d4/0xfe0
file_tty_write.constprop.0+0x455/0x8a0
vfs_write+0x9c3/0xd90
ksys_write+0x127/0x250
do_syscall_64+0x3b/0x90
entry_SYSCALL_64_after_hwframe+0x63/0xcd
-> #0 ((console_sem).lock){....}-{2:2}:
__lock_acquire+0x2a02/0x5e70
lock_acquire+0x1a2/0x530
_raw_spin_lock_irqsave+0x39/0x60
down_trylock+0xe/0x70
__down_trylock_console_sem+0x3b/0xd0
vprintk_emit+0x16b/0x560
vprintk+0x84/0xa0
_printk+0xba/0xf1
report_bug.cold+0x72/0xab
handle_bug+0x3c/0x70
exc_invalid_op+0x14/0x50
asm_exc_invalid_op+0x16/0x20
group_sched_out.part.0+0x2c7/0x460
ctx_sched_out+0x8f1/0xc10
__perf_event_task_sched_out+0x6d0/0x18d0
__schedule+0xedd/0x2470
schedule+0xda/0x1b0
exit_to_user_mode_prepare+0x114/0x1a0
syscall_exit_to_user_mode+0x19/0x40
do_syscall_64+0x48/0x90
entry_SYSCALL_64_after_hwframe+0x63/0xcd
other info that might help us debug this:
Chain exists of:
(console_sem).lock --> &rq->__lock --> &ctx->lock
Possible unsafe locking scenario:
CPU0 CPU1
---- ----
lock(&ctx->lock);
lock(&rq->__lock);
lock(&ctx->lock);
lock((console_sem).lock);
*** DEADLOCK ***
2 locks held by syz-executor.7/6753:
#0: ffff88806cf37e98 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x1cf/0x2470
#1: ffff888036a3a820 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0
stack backtrace:
CPU: 1 PID: 6753 Comm: syz-executor.7 Not tainted 6.0.0-rc7-next-20220929 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
Call Trace:
dump_stack_lvl+0x8b/0xb3
check_noncircular+0x263/0x2e0
__lock_acquire+0x2a02/0x5e70
lock_acquire+0x1a2/0x530
_raw_spin_lock_irqsave+0x39/0x60
down_trylock+0xe/0x70
__down_trylock_console_sem+0x3b/0xd0
vprintk_emit+0x16b/0x560
vprintk+0x84/0xa0
_printk+0xba/0xf1
report_bug.cold+0x72/0xab
handle_bug+0x3c/0x70
exc_invalid_op+0x14/0x50
asm_exc_invalid_op+0x16/0x20
RIP: 0010:group_sched_out.part.0+0x2c7/0x460
Code: 5e 41 5f e9 8b ae ef ff e8 86 ae ef ff 65 8b 1d 6b 17 ac 7e 31 ff 89 de e8 26 ab ef ff 85 db 0f 84 8a 00 00 00 e8 69 ae ef ff <0f> 0b e9 a5 fe ff ff e8 5d ae ef ff 48 8d 7d 10 48 b8 00 00 00 00
RSP: 0018:ffff88803ec47c48 EFLAGS: 00010006
RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000
RDX: ffff888020540000 RSI: ffffffff81565e67 RDI: 0000000000000005
RBP: ffff88803ecb8000 R08: 0000000000000005 R09: 0000000000000001
R10: 0000000000000000 R11: ffffffff865b405b R12: ffff888036a3a800
R13: ffff88806cf3d2c0 R14: ffffffff8547d040 R15: 0000000000000002
ctx_sched_out+0x8f1/0xc10
__perf_event_task_sched_out+0x6d0/0x18d0
__schedule+0xedd/0x2470
schedule+0xda/0x1b0
exit_to_user_mode_prepare+0x114/0x1a0
syscall_exit_to_user_mode+0x19/0x40
do_syscall_64+0x48/0x90
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fd5ce5f0b19
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:00007fd5cbb66218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: 0000000000000001 RBX: 00007fd5ce703f68 RCX: 00007fd5ce5f0b19
RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fd5ce703f6c
RBP: 00007fd5ce703f60 R08: 000000000000000e R09: 0000000000000000
R10: 0000000000000003 R11: 0000000000000246 R12: 00007fd5ce703f6c
R13: 00007ffed556487f R14: 00007fd5cbb66300 R15: 0000000000022000
WARNING: CPU: 1 PID: 6753 at kernel/events/core.c:2309 group_sched_out.part.0+0x2c7/0x460
Modules linked in:
CPU: 1 PID: 6753 Comm: syz-executor.7 Not tainted 6.0.0-rc7-next-20220929 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
RIP: 0010:group_sched_out.part.0+0x2c7/0x460
Code: 5e 41 5f e9 8b ae ef ff e8 86 ae ef ff 65 8b 1d 6b 17 ac 7e 31 ff 89 de e8 26 ab ef ff 85 db 0f 84 8a 00 00 00 e8 69 ae ef ff <0f> 0b e9 a5 fe ff ff e8 5d ae ef ff 48 8d 7d 10 48 b8 00 00 00 00
RSP: 0018:ffff88803ec47c48 EFLAGS: 00010006
RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000
RDX: ffff888020540000 RSI: ffffffff81565e67 RDI: 0000000000000005
RBP: ffff88803ecb8000 R08: 0000000000000005 R09: 0000000000000001
R10: 0000000000000000 R11: ffffffff865b405b R12: ffff888036a3a800
R13: ffff88806cf3d2c0 R14: ffffffff8547d040 R15: 0000000000000002
FS: 00007fd5cbb66700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f386439c523 CR3: 00000000101ec000 CR4: 0000000000350ee0
Call Trace:
ctx_sched_out+0x8f1/0xc10
__perf_event_task_sched_out+0x6d0/0x18d0
__schedule+0xedd/0x2470
schedule+0xda/0x1b0
exit_to_user_mode_prepare+0x114/0x1a0
syscall_exit_to_user_mode+0x19/0x40
do_syscall_64+0x48/0x90
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fd5ce5f0b19
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:00007fd5cbb66218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: 0000000000000001 RBX: 00007fd5ce703f68 RCX: 00007fd5ce5f0b19
RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fd5ce703f6c
RBP: 00007fd5ce703f60 R08: 000000000000000e R09: 0000000000000000
R10: 0000000000000003 R11: 0000000000000246 R12: 00007fd5ce703f6c
R13: 00007ffed556487f R14: 00007fd5cbb66300 R15: 0000000000022000
irq event stamp: 708
hardirqs last enabled at (707): [] exit_to_user_mode_prepare+0x109/0x1a0
hardirqs last disabled at (708): [] __schedule+0x1225/0x2470
softirqs last enabled at (414): [] __irq_exit_rcu+0x11b/0x180
softirqs last disabled at (325): [] __irq_exit_rcu+0x11b/0x180
---[ end trace 0000000000000000 ]---
Bluetooth: hci2: command 0x0406 tx timeout
Bluetooth: hci0: command 0x0406 tx timeout
sr 1:0:0:0: [sr0] tag#0 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_OK cmd_age=0s
sr 1:0:0:0: [sr0] tag#0 Sense Key : Not Ready [current]
sr 1:0:0:0: [sr0] tag#0 Add. Sense: Medium not present
sr 1:0:0:0: [sr0] tag#0 CDB: Read(10) 28 00 00 00 00 00 00 00 40 00
I/O error, dev sr0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2
sr 1:0:0:0: [sr0] tag#0 unaligned transfer
I/O error, dev sr0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
Buffer I/O error on dev sr0, logical block 0, async page read
sr 1:0:0:0: [sr0] tag#0 unaligned transfer
I/O error, dev sr0, sector 1 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
Buffer I/O error on dev sr0, logical block 1, async page read
sr 1:0:0:0: [sr0] tag#0 unaligned transfer
I/O error, dev sr0, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
Buffer I/O error on dev sr0, logical block 2, async page read
sr 1:0:0:0: [sr0] tag#0 unaligned transfer
I/O error, dev sr0, sector 3 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
Buffer I/O error on dev sr0, logical block 3, async page read
sr 1:0:0:0: [sr0] tag#0 unaligned transfer
I/O error, dev sr0, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
Buffer I/O error on dev sr0, logical block 4, async page read
sr 1:0:0:0: [sr0] tag#0 unaligned transfer
I/O error, dev sr0, sector 5 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
Buffer I/O error on dev sr0, logical block 5, async page read
sr 1:0:0:0: [sr0] tag#0 unaligned transfer
I/O error, dev sr0, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
Buffer I/O error on dev sr0, logical block 6, async page read
sr 1:0:0:0: [sr0] tag#0 unaligned transfer
I/O error, dev sr0, sector 7 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
Buffer I/O error on dev sr0, logical block 7, async page read
INFO: task rcu_gp:3 blocked for more than 143 seconds.
Tainted: G W 6.0.0-rc7-next-20220929 #1
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:rcu_gp state:I stack:30328 pid:3 ppid:2 flags:0x00004000
Call Trace:
__schedule+0x893/0x2470
schedule+0xda/0x1b0
rescuer_thread+0x851/0xdb0
kthread+0x2ed/0x3a0
ret_from_fork+0x22/0x30
INFO: task rcu_par_gp:4 blocked for more than 143 seconds.
Tainted: G W 6.0.0-rc7-next-20220929 #1
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:rcu_par_gp state:I stack:30944 pid:4 ppid:2 flags:0x00004000
Call Trace:
__schedule+0x893/0x2470
schedule+0xda/0x1b0
rescuer_thread+0x851/0xdb0
kthread+0x2ed/0x3a0
ret_from_fork+0x22/0x30
INFO: task slub_flushwq:5 blocked for more than 143 seconds.
Tainted: G W 6.0.0-rc7-next-20220929 #1
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:slub_flushwq state:I stack:30944 pid:5 ppid:2 flags:0x00004000
Call Trace:
__schedule+0x893/0x2470
schedule+0xda/0x1b0
rescuer_thread+0x851/0xdb0
kthread+0x2ed/0x3a0
ret_from_fork+0x22/0x30
INFO: task netns:6 blocked for more than 143 seconds.
Tainted: G W 6.0.0-rc7-next-20220929 #1
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:netns state:I stack:30944 pid:6 ppid:2 flags:0x00004000
Call Trace:
__schedule+0x893/0x2470
schedule+0xda/0x1b0
rescuer_thread+0x851/0xdb0
kthread+0x2ed/0x3a0
ret_from_fork+0x22/0x30
INFO: task kworker/0:0:7 blocked for more than 143 seconds.
Tainted: G W 6.0.0-rc7-next-20220929 #1
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/0:0 state:I stack:29592 pid:7 ppid:2 flags:0x00004000
Workqueue: 0x0 (rcu_gp)
Call Trace:
__schedule+0x893/0x2470
schedule+0xda/0x1b0
worker_thread+0x15f/0x1260
kthread+0x2ed/0x3a0
ret_from_fork+0x22/0x30
INFO: task kworker/0:0H:8 blocked for more than 143 seconds.
Tainted: G W 6.0.0-rc7-next-20220929 #1
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/0:0H state:I stack:29760 pid:8 ppid:2 flags:0x00004000
Workqueue: 0x0 (kblockd)
Call Trace:
__schedule+0x893/0x2470
schedule+0xda/0x1b0
worker_thread+0x15f/0x1260
kthread+0x2ed/0x3a0
ret_from_fork+0x22/0x30
INFO: task mm_percpu_wq:10 blocked for more than 143 seconds.
Tainted: G W 6.0.0-rc7-next-20220929 #1
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:mm_percpu_wq state:I stack:30944 pid:10 ppid:2 flags:0x00004000
Call Trace:
__schedule+0x893/0x2470
schedule+0xda/0x1b0
rescuer_thread+0x851/0xdb0
kthread+0x2ed/0x3a0
ret_from_fork+0x22/0x30
INFO: task rcu_tasks_kthre:11 blocked for more than 143 seconds.
Tainted: G W 6.0.0-rc7-next-20220929 #1
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:rcu_tasks_kthre state:I stack:29272 pid:11 ppid:2 flags:0x00004000
Call Trace:
__schedule+0x893/0x2470
schedule+0xda/0x1b0
rcu_tasks_one_gp+0x3db/0xc10
rcu_tasks_kthread+0x80/0xa0
kthread+0x2ed/0x3a0
ret_from_fork+0x22/0x30
INFO: task kworker/1:0H:21 blocked for more than 143 seconds.
Tainted: G W 6.0.0-rc7-next-20220929 #1
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/1:0H state:I stack:29760 pid:21 ppid:2 flags:0x00004000
Workqueue: 0x0 (events_highpri)
Call Trace:
__schedule+0x893/0x2470
schedule+0xda/0x1b0
worker_thread+0x15f/0x1260
kthread+0x2ed/0x3a0
ret_from_fork+0x22/0x30
INFO: task inet_frag_wq:23 blocked for more than 143 seconds.
Tainted: G W 6.0.0-rc7-next-20220929 #1
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:inet_frag_wq state:I stack:30704 pid:23 ppid:2 flags:0x00004000
Call Trace:
__schedule+0x893/0x2470
schedule+0xda/0x1b0
rescuer_thread+0x851/0xdb0
kthread+0x2ed/0x3a0
ret_from_fork+0x22/0x30
INFO: lockdep is turned off.
sr 1:0:0:0: [sr0] tag#0 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_OK cmd_age=0s
sr 1:0:0:0: [sr0] tag#0 Sense Key : Not Ready [current]
sr 1:0:0:0: [sr0] tag#0 Add. Sense: Medium not present
sr 1:0:0:0: [sr0] tag#0 CDB: Read(10) 28 00 00 00 00 00 00 00 40 00
I/O error, dev sr0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 31 prio class 2
sr 1:0:0:0: [sr0] tag#0 unaligned transfer
Buffer I/O error on dev sr0, logical block 0, async page read
sr 1:0:0:0: [sr0] tag#0 unaligned transfer
Buffer I/O error on dev sr0, logical block 1, async page read
sr 1:0:0:0: [sr0] tag#0 unaligned transfer
sr 1:0:0:0: [sr0] tag#0 unaligned transfer
sr 1:0:0:0: [sr0] tag#0 unaligned transfer
sr 1:0:0:0: [sr0] tag#0 unaligned transfer
sr 1:0:0:0: [sr0] tag#0 unaligned transfer
sr 1:0:0:0: [sr0] tag#0 unaligned transfer
sr 1:0:0:0: [sr0] tag#0 unaligned transfer
sr 1:0:0:0: [sr0] tag#0 unaligned transfer
sr 1:0:0:0: [sr0] tag#0 unaligned transfer
sr 1:0:0:0: [sr0] tag#0 unaligned transfer
sr 1:0:0:0: [sr0] tag#0 unaligned transfer
hrtimer: interrupt took 19116 ns
sr 1:0:0:0: [sr0] tag#0 unaligned transfer
sr 1:0:0:0: [sr0] tag#0 unaligned transfer
sr 1:0:0:0: [sr0] tag#0 unaligned transfer
audit: type=1400 audit(1664503332.524:9): avc: denied { block_suspend } for pid=7014 comm="syz-executor.2" capability=36 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=capability2 permissive=1
sr 1:0:0:0: [sr0] tag#0 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_OK cmd_age=0s
loop2: detected capacity change from 0 to 264192
sr 1:0:0:0: [sr0] tag#0 Sense Key : Not Ready [current]
sr 1:0:0:0: [sr0] tag#0 Add. Sense: Medium not present
sr 1:0:0:0: [sr0] tag#0 CDB: Read(10) 28 00 00 00 00 00 00 00 40 00
sr 1:0:0:0: [sr0] tag#0 unaligned transfer
sr 1:0:0:0: [sr0] tag#0 unaligned transfer
sr 1:0:0:0: [sr0] tag#0 unaligned transfer
sr 1:0:0:0: [sr0] tag#0 unaligned transfer
sr 1:0:0:0: [sr0] tag#0 unaligned transfer
sr 1:0:0:0: [sr0] tag#0 unaligned transfer
sr 1:0:0:0: [sr0] tag#0 unaligned transfer
sr 1:0:0:0: [sr0] tag#0 unaligned transfer
FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
loop2: detected capacity change from 0 to 264192
FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
loop6: detected capacity change from 0 to 264192
loop4: detected capacity change from 0 to 264192
FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
loop3: detected capacity change from 0 to 264192
loop7: detected capacity change from 0 to 264192
loop2: detected capacity change from 0 to 264192
FAT-fs (loop6): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
FAT-fs (loop7): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
loop0: detected capacity change from 0 to 264192
FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
loop5: detected capacity change from 0 to 264192
loop4: detected capacity change from 0 to 264192
loop0: detected capacity change from 0 to 264192
FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
loop3: detected capacity change from 0 to 264192
loop2: detected capacity change from 0 to 264192
loop6: detected capacity change from 0 to 264192
loop7: detected capacity change from 0 to 264192
FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
FAT-fs (loop6): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
FAT-fs (loop7): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
loop1: detected capacity change from 0 to 264192
loop4: detected capacity change from 0 to 264192
loop5: detected capacity change from 0 to 264192
FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
loop0: detected capacity change from 0 to 264192
FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
loop6: detected capacity change from 0 to 264192
FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
FAT-fs (loop6): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
loop5: detected capacity change from 0 to 264192
loop3: detected capacity change from 0 to 264192
loop1: detected capacity change from 0 to 264192
loop7: detected capacity change from 0 to 264192
FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
FAT-fs (loop7): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
loop1: detected capacity change from 0 to 264192
FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
9pnet_fd: Insufficient options for proto=fd
9pnet_fd: Insufficient options for proto=fd
9pnet_fd: Insufficient options for proto=fd
9pnet_fd: Insufficient options for proto=fd
9pnet_fd: Insufficient options for proto=fd
9pnet_fd: Insufficient options for proto=fd
9pnet_fd: Insufficient options for proto=fd
device lo entered promiscuous mode
device lo left promiscuous mode
device lo entered promiscuous mode
device lo entered promiscuous mode
device lo left promiscuous mode
device lo entered promiscuous mode
device lo left promiscuous mode
device lo entered promiscuous mode
device lo left promiscuous mode
device lo entered promiscuous mode
device lo entered promiscuous mode
device lo entered promiscuous mode
device lo entered promiscuous mode
device lo entered promiscuous mode
device lo left promiscuous mode
device lo entered promiscuous mode
device lo left promiscuous mode
device lo left promiscuous mode
device lo entered promiscuous mode
device lo entered promiscuous mode
device lo left promiscuous mode
device lo entered promiscuous mode
device lo left promiscuous mode
device lo entered promiscuous mode
device lo left promiscuous mode
device lo left promiscuous mode
device lo left promiscuous mode
device lo entered promiscuous mode
device lo entered promiscuous mode
device lo entered promiscuous mode
device lo left promiscuous mode
device lo entered promiscuous mode
loop3: detected capacity change from 0 to 256
FAT-fs (loop3): Unrecognized mount option "measure" or missing value
loop2: detected capacity change from 0 to 2048
loop3: detected capacity change from 0 to 256
FAT-fs (loop3): Unrecognized mount option "measure" or missing value
EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none.
EXT4-fs (loop2): unmounting filesystem.
loop3: detected capacity change from 0 to 256
FAT-fs (loop3): Unrecognized mount option "measure" or missing value
loop0: detected capacity change from 0 to 256
loop6: detected capacity change from 0 to 256
loop2: detected capacity change from 0 to 2048
FAT-fs (loop6): Unrecognized mount option "measure" or missing value
EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none.
FAT-fs (loop0): Unrecognized mount option "measure" or missing value
loop1: detected capacity change from 0 to 256
EXT4-fs (loop2): unmounting filesystem.
FAT-fs (loop1): Unrecognized mount option "measure" or missing value
loop3: detected capacity change from 0 to 256
FAT-fs (loop3): Unrecognized mount option "measure" or missing value
loop2: detected capacity change from 0 to 2048
loop1: detected capacity change from 0 to 256
loop6: detected capacity change from 0 to 256
loop0: detected capacity change from 0 to 256
FAT-fs (loop6): Unrecognized mount option "measure" or missing value
loop3: detected capacity change from 0 to 256
FAT-fs (loop1): Unrecognized mount option "measure" or missing value
FAT-fs (loop0): Unrecognized mount option "measure" or missing value
EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none.
FAT-fs (loop3): Unrecognized mount option "measure" or missing value
EXT4-fs (loop2): unmounting filesystem.
loop0: detected capacity change from 0 to 256
loop1: detected capacity change from 0 to 256
loop6: detected capacity change from 0 to 256
FAT-fs (loop1): Unrecognized mount option "measure" or missing value
FAT-fs (loop0): Unrecognized mount option "measure" or missing value
FAT-fs (loop6): Unrecognized mount option "measure" or missing value
loop2: detected capacity change from 0 to 2048
EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none.
EXT4-fs (loop2): unmounting filesystem.