=============================
WARNING: suspicious RCU usage
4.15.0-rc5+ #178 Not tainted
-----------------------------
net/ipv6/ip6_fib.c:1704 suspicious rcu_dereference_protected() usage!
other info that might help us debug this:
rcu_scheduler_active = 2, debug_locks = 1
4 locks held by swapper/0/0:
#0: ((&net->ipv6.ip6_fib_timer)){+.-.}, at: [<00000000d7df5e64>] lockdep_copy_map include/linux/lockdep.h:178 [inline]
#0: ((&net->ipv6.ip6_fib_timer)){+.-.}, at: [<00000000d7df5e64>] call_timer_fn+0x1c6/0x820 kernel/time/timer.c:1310
#1: (&(&net->ipv6.fib6_gc_lock)->rlock){+.-.}, at: [<000000008c4ceeed>] spin_lock_bh include/linux/spinlock.h:315 [inline]
#1: (&(&net->ipv6.fib6_gc_lock)->rlock){+.-.}, at: [<000000008c4ceeed>] fib6_run_gc+0x9d/0x3c0 net/ipv6/ip6_fib.c:2016
#2: (rcu_read_lock){....}, at: [<000000001edfc17e>] __fib6_clean_all+0x0/0x3a0 net/ipv6/ip6_fib.c:1562
#3: (&(&tb->tb6_lock)->rlock){+.-.}, at: [<000000008f34028a>] spin_lock_bh include/linux/spinlock.h:315 [inline]
#3: (&(&tb->tb6_lock)->rlock){+.-.}, at: [<000000008f34028a>] __fib6_clean_all+0x1d0/0x3a0 net/ipv6/ip6_fib.c:1957
stack backtrace:
CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.15.0-rc5+ #178
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x194/0x257 lib/dump_stack.c:53
lockdep_rcu_suspicious+0x123/0x170 kernel/locking/lockdep.c:4585
fib6_del+0xcaa/0x11b0 net/ipv6/ip6_fib.c:1703
fib6_clean_node+0x42e/0x580 net/ipv6/ip6_fib.c:1894
fib6_walk_continue+0x46c/0x8a0 net/ipv6/ip6_fib.c:1817
fib6_walk+0x91/0xf0 net/ipv6/ip6_fib.c:1865
fib6_clean_tree+0x1e6/0x340 net/ipv6/ip6_fib.c:1942
__fib6_clean_all+0x1f4/0x3a0 net/ipv6/ip6_fib.c:1958
8021q: VLANs not supported on lo
8021q: VLANs not supported on lo
fib6_clean_all net/ipv6/ip6_fib.c:1969 [inline]
fib6_run_gc+0x16b/0x3c0 net/ipv6/ip6_fib.c:2025
fib6_gc_timer_cb+0x20/0x30 net/ipv6/ip6_fib.c:2042
call_timer_fn+0x228/0x820 kernel/time/timer.c:1320
expire_timers kernel/time/timer.c:1357 [inline]
__run_timers+0x7ee/0xb70 kernel/time/timer.c:1660
run_timer_softirq+0x4c/0xb0 kernel/time/timer.c:1686
__do_softirq+0x2d7/0xb85 kernel/softirq.c:285
invoke_softirq kernel/softirq.c:365 [inline]
irq_exit+0x1cc/0x200 kernel/softirq.c:405
exiting_irq arch/x86/include/asm/apic.h:540 [inline]
smp_apic_timer_interrupt+0x16b/0x700 arch/x86/kernel/apic/apic.c:1052
apic_timer_interrupt+0xa9/0xb0 arch/x86/entry/entry_64.S:904
RIP: 0010:native_safe_halt+0x6/0x10 arch/x86/include/asm/irqflags.h:54
RSP: 0018:ffffffff86407c38 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff11
RAX: dffffc0000000000 RBX: 1ffffffff0c80f8a RCX: 0000000000000000
RDX: 1ffffffff0c99048 RSI: 0000000000000001 RDI: ffffffff864c8240
RBP: ffffffff86407c38 R08: ffffffff86269ae0 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: ffffffff86407cf0 R14: ffffffff86c35020 R15: 0000000000000000
arch_safe_halt arch/x86/include/asm/paravirt.h:93 [inline]
default_idle+0xbf/0x460 arch/x86/kernel/process.c:355
arch_cpu_idle+0xa/0x10 arch/x86/kernel/process.c:346
default_idle_call+0x36/0x90 kernel/sched/idle.c:98
cpuidle_idle_call kernel/sched/idle.c:156 [inline]
do_idle+0x24a/0x3b0 kernel/sched/idle.c:246
cpu_startup_entry+0x104/0x120 kernel/sched/idle.c:351
rest_init+0xed/0xf0 init/main.c:435
start_kernel+0x7f1/0x819 init/main.c:713
x86_64_start_reservations+0x2a/0x2c arch/x86/kernel/head64.c:378
x86_64_start_kernel+0x77/0x7a arch/x86/kernel/head64.c:359
secondary_startup_64+0xa5/0xb0 arch/x86/kernel/head_64.S:237
=============================
WARNING: suspicious RCU usage
4.15.0-rc5+ #178 Not tainted
-----------------------------
net/ipv6/ip6_fib.c:1731 suspicious rcu_dereference_protected() usage!
other info that might help us debug this:
rcu_scheduler_active = 2, debug_locks = 1
4 locks held by swapper/0/0:
#0: ((&net->ipv6.ip6_fib_timer)){+.-.}, at: [<00000000d7df5e64>] lockdep_copy_map include/linux/lockdep.h:178 [inline]
#0: ((&net->ipv6.ip6_fib_timer)){+.-.}, at: [<00000000d7df5e64>] call_timer_fn+0x1c6/0x820 kernel/time/timer.c:1310
#1: (&(&net->ipv6.fib6_gc_lock)->rlock){+.-.}, at: [<000000008c4ceeed>] spin_lock_bh include/linux/spinlock.h:315 [inline]
#1: (&(&net->ipv6.fib6_gc_lock)->rlock){+.-.}, at: [<000000008c4ceeed>] fib6_run_gc+0x9d/0x3c0 net/ipv6/ip6_fib.c:2016
#2: (rcu_read_lock){....}, at: [<000000001edfc17e>] __fib6_clean_all+0x0/0x3a0 net/ipv6/ip6_fib.c:1562
#3: (&(&tb->tb6_lock)->rlock){+.-.}, at: [<000000008f34028a>] spin_lock_bh include/linux/spinlock.h:315 [inline]
#3: (&(&tb->tb6_lock)->rlock){+.-.}, at: [<000000008f34028a>] __fib6_clean_all+0x1d0/0x3a0 net/ipv6/ip6_fib.c:1957
stack backtrace:
CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.15.0-rc5+ #178
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x194/0x257 lib/dump_stack.c:53
lockdep_rcu_suspicious+0x123/0x170 kernel/locking/lockdep.c:4585
fib6_del+0x425/0x11b0 net/ipv6/ip6_fib.c:1730
fib6_clean_node+0x42e/0x580 net/ipv6/ip6_fib.c:1894
fib6_walk_continue+0x46c/0x8a0 net/ipv6/ip6_fib.c:1817
fib6_walk+0x91/0xf0 net/ipv6/ip6_fib.c:1865
fib6_clean_tree+0x1e6/0x340 net/ipv6/ip6_fib.c:1942
__fib6_clean_all+0x1f4/0x3a0 net/ipv6/ip6_fib.c:1958
fib6_clean_all net/ipv6/ip6_fib.c:1969 [inline]
fib6_run_gc+0x16b/0x3c0 net/ipv6/ip6_fib.c:2025
fib6_gc_timer_cb+0x20/0x30 net/ipv6/ip6_fib.c:2042
call_timer_fn+0x228/0x820 kernel/time/timer.c:1320
expire_timers kernel/time/timer.c:1357 [inline]
__run_timers+0x7ee/0xb70 kernel/time/timer.c:1660
run_timer_softirq+0x4c/0xb0 kernel/time/timer.c:1686
__do_softirq+0x2d7/0xb85 kernel/softirq.c:285
invoke_softirq kernel/softirq.c:365 [inline]
irq_exit+0x1cc/0x200 kernel/softirq.c:405
exiting_irq arch/x86/include/asm/apic.h:540 [inline]
smp_apic_timer_interrupt+0x16b/0x700 arch/x86/kernel/apic/apic.c:1052
apic_timer_interrupt+0xa9/0xb0 arch/x86/entry/entry_64.S:904
RIP: 0010:native_safe_halt+0x6/0x10 arch/x86/include/asm/irqflags.h:54
RSP: 0018:ffffffff86407c38 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff11
RAX: dffffc0000000000 RBX: 1ffffffff0c80f8a RCX: 0000000000000000
RDX: 1ffffffff0c99048 RSI: 0000000000000001 RDI: ffffffff864c8240
RBP: ffffffff86407c38 R08: ffffffff86269ae0 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: ffffffff86407cf0 R14: ffffffff86c35020 R15: 0000000000000000
arch_safe_halt arch/x86/include/asm/paravirt.h:93 [inline]
default_idle+0xbf/0x460 arch/x86/kernel/process.c:355
arch_cpu_idle+0xa/0x10 arch/x86/kernel/process.c:346
default_idle_call+0x36/0x90 kernel/sched/idle.c:98
cpuidle_idle_call kernel/sched/idle.c:156 [inline]
do_idle+0x24a/0x3b0 kernel/sched/idle.c:246
cpu_startup_entry+0x104/0x120 kernel/sched/idle.c:351
rest_init+0xed/0xf0 init/main.c:435
start_kernel+0x7f1/0x819 init/main.c:713
x86_64_start_reservations+0x2a/0x2c arch/x86/kernel/head64.c:378
x86_64_start_kernel+0x77/0x7a arch/x86/kernel/head64.c:359
secondary_startup_64+0xa5/0xb0 arch/x86/kernel/head_64.S:237
=============================
WARNING: suspicious RCU usage
4.15.0-rc5+ #178 Not tainted
-----------------------------
net/ipv6/ip6_fib.c:1641 suspicious rcu_dereference_protected() usage!
other info that might help us debug this:
rcu_scheduler_active = 2, debug_locks = 1
4 locks held by swapper/0/0:
#0: ((&net->ipv6.ip6_fib_timer)){+.-.}, at: [<00000000d7df5e64>] lockdep_copy_map include/linux/lockdep.h:178 [inline]
#0: ((&net->ipv6.ip6_fib_timer)){+.-.}, at: [<00000000d7df5e64>] call_timer_fn+0x1c6/0x820 kernel/time/timer.c:1310
#1: (&(&net->ipv6.fib6_gc_lock)->rlock){+.-.}, at: [<000000008c4ceeed>] spin_lock_bh include/linux/spinlock.h:315 [inline]
#1: (&(&net->ipv6.fib6_gc_lock)->rlock){+.-.}, at: [<000000008c4ceeed>] fib6_run_gc+0x9d/0x3c0 net/ipv6/ip6_fib.c:2016
#2: (rcu_read_lock){....}, at: [<000000001edfc17e>] __fib6_clean_all+0x0/0x3a0 net/ipv6/ip6_fib.c:1562
#3: (&(&tb->tb6_lock)->rlock){+.-.}, at: [<000000008f34028a>] spin_lock_bh include/linux/spinlock.h:315 [inline]
#3: (&(&tb->tb6_lock)->rlock){+.-.}, at: [<000000008f34028a>] __fib6_clean_all+0x1d0/0x3a0 net/ipv6/ip6_fib.c:1957
stack backtrace:
CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.15.0-rc5+ #178
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x194/0x257 lib/dump_stack.c:53
lockdep_rcu_suspicious+0x123/0x170 kernel/locking/lockdep.c:4585
fib6_del_route net/ipv6/ip6_fib.c:1640 [inline]
fib6_del+0xd18/0x11b0 net/ipv6/ip6_fib.c:1733
fib6_clean_node+0x42e/0x580 net/ipv6/ip6_fib.c:1894
fib6_walk_continue+0x46c/0x8a0 net/ipv6/ip6_fib.c:1817
fib6_walk+0x91/0xf0 net/ipv6/ip6_fib.c:1865
fib6_clean_tree+0x1e6/0x340 net/ipv6/ip6_fib.c:1942
__fib6_clean_all+0x1f4/0x3a0 net/ipv6/ip6_fib.c:1958
fib6_clean_all net/ipv6/ip6_fib.c:1969 [inline]
fib6_run_gc+0x16b/0x3c0 net/ipv6/ip6_fib.c:2025
fib6_gc_timer_cb+0x20/0x30 net/ipv6/ip6_fib.c:2042
call_timer_fn+0x228/0x820 kernel/time/timer.c:1320
expire_timers kernel/time/timer.c:1357 [inline]
__run_timers+0x7ee/0xb70 kernel/time/timer.c:1660
run_timer_softirq+0x4c/0xb0 kernel/time/timer.c:1686
__do_softirq+0x2d7/0xb85 kernel/softirq.c:285
invoke_softirq kernel/softirq.c:365 [inline]
irq_exit+0x1cc/0x200 kernel/softirq.c:405
exiting_irq arch/x86/include/asm/apic.h:540 [inline]
smp_apic_timer_interrupt+0x16b/0x700 arch/x86/kernel/apic/apic.c:1052
apic_timer_interrupt+0xa9/0xb0 arch/x86/entry/entry_64.S:904
RIP: 0010:native_safe_halt+0x6/0x10 arch/x86/include/asm/irqflags.h:54
RSP: 0018:ffffffff86407c38 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff11
RAX: dffffc0000000000 RBX: 1ffffffff0c80f8a RCX: 0000000000000000
RDX: 1ffffffff0c99048 RSI: 0000000000000001 RDI: ffffffff864c8240
RBP: ffffffff86407c38 R08: ffffffff86269ae0 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: ffffffff86407cf0 R14: ffffffff86c35020 R15: 0000000000000000
arch_safe_halt arch/x86/include/asm/paravirt.h:93 [inline]
default_idle+0xbf/0x460 arch/x86/kernel/process.c:355
arch_cpu_idle+0xa/0x10 arch/x86/kernel/process.c:346
default_idle_call+0x36/0x90 kernel/sched/idle.c:98
cpuidle_idle_call kernel/sched/idle.c:156 [inline]
do_idle+0x24a/0x3b0 kernel/sched/idle.c:246
cpu_startup_entry+0x104/0x120 kernel/sched/idle.c:351
rest_init+0xed/0xf0 init/main.c:435
start_kernel+0x7f1/0x819 init/main.c:713
x86_64_start_reservations+0x2a/0x2c arch/x86/kernel/head64.c:378
x86_64_start_kernel+0x77/0x7a arch/x86/kernel/head64.c:359
secondary_startup_64+0xa5/0xb0 arch/x86/kernel/head_64.S:237
=============================
WARNING: suspicious RCU usage
4.15.0-rc5+ #178 Not tainted
-----------------------------
net/ipv6/ip6_fib.c:1678 suspicious rcu_dereference_protected() usage!
other info that might help us debug this:
rcu_scheduler_active = 2, debug_locks = 1
5 locks held by swapper/0/0:
#0: ((&net->ipv6.ip6_fib_timer)){+.-.}, at: [<00000000d7df5e64>] lockdep_copy_map include/linux/lockdep.h:178 [inline]
#0: ((&net->ipv6.ip6_fib_timer)){+.-.}, at: [<00000000d7df5e64>] call_timer_fn+0x1c6/0x820 kernel/time/timer.c:1310
#1: (&(&net->ipv6.fib6_gc_lock)->rlock){+.-.}, at: [<000000008c4ceeed>] spin_lock_bh include/linux/spinlock.h:315 [inline]
#1: (&(&net->ipv6.fib6_gc_lock)->rlock){+.-.}, at: [<000000008c4ceeed>] fib6_run_gc+0x9d/0x3c0 net/ipv6/ip6_fib.c:2016
#2: (rcu_read_lock){....}, at: [<000000001edfc17e>] __fib6_clean_all+0x0/0x3a0 net/ipv6/ip6_fib.c:1562
#3: (&(&tb->tb6_lock)->rlock){+.-.}, at: [<000000008f34028a>] spin_lock_bh include/linux/spinlock.h:315 [inline]
#3: (&(&tb->tb6_lock)->rlock){+.-.}, at: [<000000008f34028a>] __fib6_clean_all+0x1d0/0x3a0 net/ipv6/ip6_fib.c:1957
#4: (&net->ipv6.fib6_walker_lock){++--}, at: [<00000000bff513d5>] fib6_del_route net/ipv6/ip6_fib.c:1673 [inline]
#4: (&net->ipv6.fib6_walker_lock){++--}, at: [<00000000bff513d5>] fib6_del+0x935/0x11b0 net/ipv6/ip6_fib.c:1733
stack backtrace:
CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.15.0-rc5+ #178
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x194/0x257 lib/dump_stack.c:53
lockdep_rcu_suspicious+0x123/0x170 kernel/locking/lockdep.c:4585
fib6_del_route net/ipv6/ip6_fib.c:1677 [inline]
fib6_del+0xeb3/0x11b0 net/ipv6/ip6_fib.c:1733
fib6_clean_node+0x42e/0x580 net/ipv6/ip6_fib.c:1894
fib6_walk_continue+0x46c/0x8a0 net/ipv6/ip6_fib.c:1817
fib6_walk+0x91/0xf0 net/ipv6/ip6_fib.c:1865
fib6_clean_tree+0x1e6/0x340 net/ipv6/ip6_fib.c:1942
__fib6_clean_all+0x1f4/0x3a0 net/ipv6/ip6_fib.c:1958
fib6_clean_all net/ipv6/ip6_fib.c:1969 [inline]
fib6_run_gc+0x16b/0x3c0 net/ipv6/ip6_fib.c:2025
fib6_gc_timer_cb+0x20/0x30 net/ipv6/ip6_fib.c:2042
call_timer_fn+0x228/0x820 kernel/time/timer.c:1320
expire_timers kernel/time/timer.c:1357 [inline]
__run_timers+0x7ee/0xb70 kernel/time/timer.c:1660
run_timer_softirq+0x4c/0xb0 kernel/time/timer.c:1686
__do_softirq+0x2d7/0xb85 kernel/softirq.c:285
invoke_softirq kernel/softirq.c:365 [inline]
irq_exit+0x1cc/0x200 kernel/softirq.c:405
exiting_irq arch/x86/include/asm/apic.h:540 [inline]
smp_apic_timer_interrupt+0x16b/0x700 arch/x86/kernel/apic/apic.c:1052
apic_timer_interrupt+0xa9/0xb0 arch/x86/entry/entry_64.S:904
RIP: 0010:native_safe_halt+0x6/0x10 arch/x86/include/asm/irqflags.h:54
RSP: 0018:ffffffff86407c38 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff11
RAX: dffffc0000000000 RBX: 1ffffffff0c80f8a RCX: 0000000000000000
RDX: 1ffffffff0c99048 RSI: 0000000000000001 RDI: ffffffff864c8240
RBP: ffffffff86407c38 R08: ffffffff86269ae0 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: ffffffff86407cf0 R14: ffffffff86c35020 R15: 0000000000000000
arch_safe_halt arch/x86/include/asm/paravirt.h:93 [inline]
default_idle+0xbf/0x460 arch/x86/kernel/process.c:355
arch_cpu_idle+0xa/0x10 arch/x86/kernel/process.c:346
default_idle_call+0x36/0x90 kernel/sched/idle.c:98
cpuidle_idle_call kernel/sched/idle.c:156 [inline]
do_idle+0x24a/0x3b0 kernel/sched/idle.c:246
cpu_startup_entry+0x104/0x120 kernel/sched/idle.c:351
rest_init+0xed/0xf0 init/main.c:435
start_kernel+0x7f1/0x819 init/main.c:713
x86_64_start_reservations+0x2a/0x2c arch/x86/kernel/head64.c:378
x86_64_start_kernel+0x77/0x7a arch/x86/kernel/head64.c:359
secondary_startup_64+0xa5/0xb0 arch/x86/kernel/head_64.S:237
sctp: [Deprecated]: syz-executor5 (pid 10679) Use of int in max_burst socket option deprecated.
Use struct sctp_assoc_value instead
sctp: [Deprecated]: syz-executor5 (pid 10679) Use of int in max_burst socket option deprecated.
Use struct sctp_assoc_value instead
netlink: 40 bytes leftover after parsing attributes in process `syz-executor3'.
netlink: 'syz-executor0': attribute type 2 has an invalid length.
netlink: 'syz-executor0': attribute type 2 has an invalid length.
netlink: 11 bytes leftover after parsing attributes in process `syz-executor6'.
netlink: 11 bytes leftover after parsing attributes in process `syz-executor6'.
netlink: 2 bytes leftover after parsing attributes in process `syz-executor2'.
netlink: 2 bytes leftover after parsing attributes in process `syz-executor2'.
RDS: rds_bind could not find a transport for 172.20.1.187, load rds_tcp or rds_rdma?
RDS: rds_bind could not find a transport for 172.20.1.187, load rds_tcp or rds_rdma?
netlink: 'syz-executor0': attribute type 8 has an invalid length.
netlink: 1 bytes leftover after parsing attributes in process `syz-executor0'.
netlink: 1 bytes leftover after parsing attributes in process `syz-executor0'.
netlink: 8 bytes leftover after parsing attributes in process `syz-executor0'.
sctp: [Deprecated]: syz-executor3 (pid 11171) Use of int in maxseg socket option.
Use struct sctp_assoc_value instead
dccp_invalid_packet: P.Data Offset(29) too large
dccp_invalid_packet: P.Data Offset(29) too large
netlink: 40 bytes leftover after parsing attributes in process `syz-executor6'.
netlink: 40 bytes leftover after parsing attributes in process `syz-executor6'.
sctp: [Deprecated]: syz-executor2 (pid 11710) Use of int in max_burst socket option deprecated.
Use struct sctp_assoc_value instead
sctp: [Deprecated]: syz-executor2 (pid 11715) Use of int in max_burst socket option deprecated.
Use struct sctp_assoc_value instead
SELinux: unrecognized netlink message: protocol=4 nlmsg_type=24 sclass=netlink_tcpdiag_socket pig=11791 comm=syz-executor3
SELinux: unrecognized netlink message: protocol=4 nlmsg_type=24 sclass=netlink_tcpdiag_socket pig=11791 comm=syz-executor3
sctp: [Deprecated]: syz-executor0 (pid 11839) Use of struct sctp_assoc_value in delayed_ack socket option.
Use struct sctp_sack_info instead
sctp: [Deprecated]: syz-executor0 (pid 11839) Use of struct sctp_assoc_value in delayed_ack socket option.
Use struct sctp_sack_info instead
netlink: 'syz-executor0': attribute type 1 has an invalid length.
nla_parse: 8 callbacks suppressed
netlink: 1 bytes leftover after parsing attributes in process `syz-executor2'.
netlink: 1 bytes leftover after parsing attributes in process `syz-executor2'.
SELinux: unrecognized netlink message: protocol=0 nlmsg_type=256 sclass=netlink_route_socket pig=12286 comm=syz-executor6
netlink: 1 bytes leftover after parsing attributes in process `syz-executor6'.
netlink: 1 bytes leftover after parsing attributes in process `syz-executor6'.
device lo left promiscuous mode
device lo entered promiscuous mode
IPv6: ADDRCONF(NETDEV_UP): lo: link is not ready
device lo left promiscuous mode
device lo entered promiscuous mode
IPv6: ADDRCONF(NETDEV_UP): lo: link is not ready
device lo left promiscuous mode
netlink: 1 bytes leftover after parsing attributes in process `syz-executor4'.
dccp_v4_rcv: dropped packet with invalid checksum
8021q: VLANs not supported on lo
dccp_v4_rcv: dropped packet with invalid checksum
8021q: VLANs not supported on lo