device macsec0 entered promiscuous mode
=====================================================
WARNING: SOFTIRQ-safe -> SOFTIRQ-unsafe lock order detected
5.8.0-rc7-syzkaller #0 Not tainted
-----------------------------------------------------
syz-executor.1/23615 [HC0[0]:SC0[2]:HE1:SE0] is trying to acquire:
ffff888071f420f0 (&net->nsid_lock){+.+.}-{2:2}, at: spin_lock include/linux/spinlock.h:353 [inline]
ffff888071f420f0 (&net->nsid_lock){+.+.}-{2:2}, at: peernet2id_alloc+0xd0/0x430 net/core/net_namespace.c:254
and this task is already holding:
ffff88806032a280 (&macsec_netdev_addr_lock_key){+...}-{2:2}, at: spin_lock_bh include/linux/spinlock.h:358 [inline]
ffff88806032a280 (&macsec_netdev_addr_lock_key){+...}-{2:2}, at: netif_addr_lock_bh include/linux/netdevice.h:4248 [inline]
ffff88806032a280 (&macsec_netdev_addr_lock_key){+...}-{2:2}, at: dev_uc_add+0x1f/0xb0 net/core/dev_addr_lists.c:588
which would create a new lock dependency:
(&macsec_netdev_addr_lock_key){+...}-{2:2} -> (&net->nsid_lock){+.+.}-{2:2}
but this new dependency connects a SOFTIRQ-irq-safe lock:
(&mc->mca_lock){+.-.}-{2:2}
... which became SOFTIRQ-irq-safe at:
lock_acquire+0x1f1/0xad0 kernel/locking/lockdep.c:4959
__raw_spin_lock_bh include/linux/spinlock_api_smp.h:135 [inline]
_raw_spin_lock_bh+0x2f/0x40 kernel/locking/spinlock.c:175
spin_lock_bh include/linux/spinlock.h:358 [inline]
mld_send_cr net/ipv6/mcast.c:1950 [inline]
mld_ifc_timer_expire+0x497/0xf10 net/ipv6/mcast.c:2474
call_timer_fn+0x1ac/0x760 kernel/time/timer.c:1416
expire_timers kernel/time/timer.c:1461 [inline]
__run_timers.part.0+0x54c/0xa20 kernel/time/timer.c:1792
__run_timers kernel/time/timer.c:1764 [inline]
run_timer_softirq+0xae/0x1a0 kernel/time/timer.c:1805
__do_softirq+0x34c/0xa60 kernel/softirq.c:292
asm_call_on_stack+0xf/0x20 arch/x86/entry/entry_64.S:711
__run_on_irqstack arch/x86/include/asm/irq_stack.h:22 [inline]
run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:48 [inline]
do_softirq_own_stack+0x111/0x170 arch/x86/kernel/irq_64.c:77
invoke_softirq kernel/softirq.c:387 [inline]
__irq_exit_rcu kernel/softirq.c:417 [inline]
irq_exit_rcu+0x229/0x270 kernel/softirq.c:429
sysvec_apic_timer_interrupt+0x54/0x120 arch/x86/kernel/apic/apic.c:1091
asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:585
arch_local_irq_restore arch/x86/include/asm/paravirt.h:770 [inline]
seqcount_lockdep_reader_access include/linux/seqlock.h:99 [inline]
read_seqcount_begin+0x116/0x270 include/linux/seqlock.h:182
read_seqbegin include/linux/seqlock.h:466 [inline]
read_seqbegin_or_lock include/linux/seqlock.h:572 [inline]
prepend_path+0x15b/0xb20 fs/d_path.c:89
d_absolute_path+0xfa/0x180 fs/d_path.c:201
tomoyo_get_absolute_path security/tomoyo/realpath.c:101 [inline]
tomoyo_realpath_from_path+0x282/0x620 security/tomoyo/realpath.c:276
tomoyo_get_realpath security/tomoyo/file.c:151 [inline]
tomoyo_path_perm+0x212/0x3f0 security/tomoyo/file.c:822
security_inode_getattr+0xcf/0x140 security/security.c:1278
vfs_getattr fs/stat.c:121 [inline]
vfs_statx+0x170/0x390 fs/stat.c:206
vfs_lstat include/linux/fs.h:3302 [inline]
__do_sys_newlstat+0x91/0x110 fs/stat.c:374
do_syscall_64+0x60/0xe0 arch/x86/entry/common.c:384
entry_SYSCALL_64_after_hwframe+0x44/0xa9
to a SOFTIRQ-irq-unsafe lock:
(&net->nsid_lock){+.+.}-{2:2}
... which became SOFTIRQ-irq-unsafe at:
...
lock_acquire+0x1f1/0xad0 kernel/locking/lockdep.c:4959
__raw_spin_lock include/linux/spinlock_api_smp.h:142 [inline]
_raw_spin_lock+0x2a/0x40 kernel/locking/spinlock.c:151
spin_lock include/linux/spinlock.h:353 [inline]
peernet2id_alloc+0xd0/0x430 net/core/net_namespace.c:254
dev_change_net_namespace+0x2ef/0x1200 net/core/dev.c:10213
do_setlink+0x197/0x35c0 net/core/rtnetlink.c:2509
__rtnl_newlink+0xc21/0x1750 net/core/rtnetlink.c:3272
rtnl_newlink+0x64/0xa0 net/core/rtnetlink.c:3398
rtnetlink_rcv_msg+0x44e/0xad0 net/core/rtnetlink.c:5461
netlink_rcv_skb+0x15a/0x430 net/netlink/af_netlink.c:2469
netlink_unicast_kernel net/netlink/af_netlink.c:1303 [inline]
netlink_unicast+0x533/0x7d0 net/netlink/af_netlink.c:1329
netlink_sendmsg+0x856/0xd90 net/netlink/af_netlink.c:1918
sock_sendmsg_nosec net/socket.c:652 [inline]
sock_sendmsg+0xcf/0x120 net/socket.c:672
____sys_sendmsg+0x6e8/0x810 net/socket.c:2352
___sys_sendmsg+0xf3/0x170 net/socket.c:2406
__sys_sendmsg+0xe5/0x1b0 net/socket.c:2439
do_syscall_64+0x60/0xe0 arch/x86/entry/common.c:384
entry_SYSCALL_64_after_hwframe+0x44/0xa9
other info that might help us debug this:
Chain exists of:
&mc->mca_lock --> &macsec_netdev_addr_lock_key --> &net->nsid_lock
Possible interrupt unsafe locking scenario:
CPU0 CPU1
---- ----
lock(&net->nsid_lock);
local_irq_disable();
lock(&mc->mca_lock);
lock(&macsec_netdev_addr_lock_key);
<Interrupt>
lock(&mc->mca_lock);
*** DEADLOCK ***
2 locks held by syz-executor.1/23615:
#0: ffffffff8a7bde28 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_lock net/core/rtnetlink.c:72 [inline]
#0: ffffffff8a7bde28 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x3f9/0xad0 net/core/rtnetlink.c:5458
#1: ffff88806032a280 (&macsec_netdev_addr_lock_key){+...}-{2:2}, at: spin_lock_bh include/linux/spinlock.h:358 [inline]
#1: ffff88806032a280 (&macsec_netdev_addr_lock_key){+...}-{2:2}, at: netif_addr_lock_bh include/linux/netdevice.h:4248 [inline]
#1: ffff88806032a280 (&macsec_netdev_addr_lock_key){+...}-{2:2}, at: dev_uc_add+0x1f/0xb0 net/core/dev_addr_lists.c:588
the dependencies between SOFTIRQ-irq-safe lock and the holding lock:
-> (&mc->mca_lock){+.-.}-{2:2} {
HARDIRQ-ON-W at:
lock_acquire+0x1f1/0xad0 kernel/locking/lockdep.c:4959
__raw_spin_lock_bh include/linux/spinlock_api_smp.h:135 [inline]
_raw_spin_lock_bh+0x2f/0x40 kernel/locking/spinlock.c:175
spin_lock_bh include/linux/spinlock.h:358 [inline]
mld_del_delrec+0x493/0x720 net/ipv6/mcast.c:783
__ipv6_dev_mc_inc+0x809/0xca0 net/ipv6/mcast.c:927
ipv6_add_dev+0x969/0x1060 net/ipv6/addrconf.c:453
addrconf_init+0xd3/0x39a net/ipv6/addrconf.c:7104
inet6_init+0x368/0x705 net/ipv6/af_inet6.c:1140
do_one_initcall+0x10a/0x7b0 init/main.c:1199
do_initcall_level init/main.c:1272 [inline]
do_initcalls init/main.c:1288 [inline]
do_basic_setup init/main.c:1308 [inline]
kernel_init_freeable+0x4f4/0x5a3 init/main.c:1505
kernel_init+0xd/0x1c0 init/main.c:1399
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:293
IN-SOFTIRQ-W at:
lock_acquire+0x1f1/0xad0 kernel/locking/lockdep.c:4959
__raw_spin_lock_bh include/linux/spinlock_api_smp.h:135 [inline]
_raw_spin_lock_bh+0x2f/0x40 kernel/locking/spinlock.c:175
spin_lock_bh include/linux/spinlock.h:358 [inline]
mld_send_cr net/ipv6/mcast.c:1950 [inline]
mld_ifc_timer_expire+0x497/0xf10 net/ipv6/mcast.c:2474
call_timer_fn+0x1ac/0x760 kernel/time/timer.c:1416
expire_timers kernel/time/timer.c:1461 [inline]
__run_timers.part.0+0x54c/0xa20 kernel/time/timer.c:1792
__run_timers kernel/time/timer.c:1764 [inline]
run_timer_softirq+0xae/0x1a0 kernel/time/timer.c:1805
__do_softirq+0x34c/0xa60 kernel/softirq.c:292
asm_call_on_stack+0xf/0x20 arch/x86/entry/entry_64.S:711
__run_on_irqstack arch/x86/include/asm/irq_stack.h:22 [inline]
run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:48 [inline]
do_softirq_own_stack+0x111/0x170 arch/x86/kernel/irq_64.c:77
invoke_softirq kernel/softirq.c:387 [inline]
__irq_exit_rcu kernel/softirq.c:417 [inline]
irq_exit_rcu+0x229/0x270 kernel/softirq.c:429
sysvec_apic_timer_interrupt+0x54/0x120 arch/x86/kernel/apic/apic.c:1091
asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:585
arch_local_irq_restore arch/x86/include/asm/paravirt.h:770 [inline]
seqcount_lockdep_reader_access include/linux/seqlock.h:99 [inline]
read_seqcount_begin+0x116/0x270 include/linux/seqlock.h:182
read_seqbegin include/linux/seqlock.h:466 [inline]
read_seqbegin_or_lock include/linux/seqlock.h:572 [inline]
prepend_path+0x15b/0xb20 fs/d_path.c:89
d_absolute_path+0xfa/0x180 fs/d_path.c:201
tomoyo_get_absolute_path security/tomoyo/realpath.c:101 [inline]
tomoyo_realpath_from_path+0x282/0x620 security/tomoyo/realpath.c:276
tomoyo_get_realpath security/tomoyo/file.c:151 [inline]
tomoyo_path_perm+0x212/0x3f0 security/tomoyo/file.c:822
security_inode_getattr+0xcf/0x140 security/security.c:1278
vfs_getattr fs/stat.c:121 [inline]
vfs_statx+0x170/0x390 fs/stat.c:206
vfs_lstat include/linux/fs.h:3302 [inline]
__do_sys_newlstat+0x91/0x110 fs/stat.c:374
do_syscall_64+0x60/0xe0 arch/x86/entry/common.c:384
entry_SYSCALL_64_after_hwframe+0x44/0xa9
INITIAL USE at:
lock_acquire+0x1f1/0xad0 kernel/locking/lockdep.c:4959
__raw_spin_lock_bh include/linux/spinlock_api_smp.h:135 [inline]
_raw_spin_lock_bh+0x2f/0x40 kernel/locking/spinlock.c:175
spin_lock_bh include/linux/spinlock.h:358 [inline]
mld_del_delrec+0x493/0x720 net/ipv6/mcast.c:783
__ipv6_dev_mc_inc+0x809/0xca0 net/ipv6/mcast.c:927
ipv6_add_dev+0x969/0x1060 net/ipv6/addrconf.c:453
addrconf_init+0xd3/0x39a net/ipv6/addrconf.c:7104
inet6_init+0x368/0x705 net/ipv6/af_inet6.c:1140
do_one_initcall+0x10a/0x7b0 init/main.c:1199
do_initcall_level init/main.c:1272 [inline]
do_initcalls init/main.c:1288 [inline]
do_basic_setup init/main.c:1308 [inline]
kernel_init_freeable+0x4f4/0x5a3 init/main.c:1505
kernel_init+0xd/0x1c0 init/main.c:1399
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:293
}
... key at: [<ffffffff8d4e5860>] __key.7+0x0/0x40
... acquired at:
__raw_spin_lock_bh include/linux/spinlock_api_smp.h:135 [inline]
_raw_spin_lock_bh+0x2f/0x40 kernel/locking/spinlock.c:175
spin_lock_bh include/linux/spinlock.h:358 [inline]
netif_addr_lock_bh include/linux/netdevice.h:4248 [inline]
__dev_mc_add net/core/dev_addr_lists.c:774 [inline]
dev_mc_add+0x1f/0xb0 net/core/dev_addr_lists.c:792
igmp6_group_added+0x4bc/0x5d0 net/ipv6/mcast.c:669
__ipv6_dev_mc_inc+0x811/0xca0 net/ipv6/mcast.c:928
addrconf_join_solict net/ipv6/addrconf.c:2142 [inline]
addrconf_join_solict net/ipv6/addrconf.c:2134 [inline]
addrconf_dad_begin net/ipv6/addrconf.c:3908 [inline]
addrconf_dad_work+0xc92/0x1280 net/ipv6/addrconf.c:4035
process_one_work+0x94c/0x1670 kernel/workqueue.c:2269
worker_thread+0x64c/0x1120 kernel/workqueue.c:2415
kthread+0x3b5/0x4a0 kernel/kthread.c:291
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:293
-> (&macsec_netdev_addr_lock_key){+...}-{2:2} {
HARDIRQ-ON-W at:
lock_acquire+0x1f1/0xad0 kernel/locking/lockdep.c:4959
__raw_spin_lock_bh include/linux/spinlock_api_smp.h:135 [inline]
_raw_spin_lock_bh+0x2f/0x40 kernel/locking/spinlock.c:175
spin_lock_bh include/linux/spinlock.h:358 [inline]
netif_addr_lock_bh include/linux/netdevice.h:4248 [inline]
dev_set_rx_mode net/core/dev.c:8204 [inline]
__dev_change_flags+0x18d/0x660 net/core/dev.c:8265
dev_change_flags+0x8a/0x160 net/core/dev.c:8349
do_setlink+0x87d/0x35c0 net/core/rtnetlink.c:2604
__rtnl_newlink+0xc21/0x1750 net/core/rtnetlink.c:3272
rtnl_newlink+0x64/0xa0 net/core/rtnetlink.c:3398
rtnetlink_rcv_msg+0x44e/0xad0 net/core/rtnetlink.c:5461
netlink_rcv_skb+0x15a/0x430 net/netlink/af_netlink.c:2469
netlink_unicast_kernel net/netlink/af_netlink.c:1303 [inline]
netlink_unicast+0x533/0x7d0 net/netlink/af_netlink.c:1329
netlink_sendmsg+0x856/0xd90 net/netlink/af_netlink.c:1918
sock_sendmsg_nosec net/socket.c:652 [inline]
sock_sendmsg+0xcf/0x120 net/socket.c:672
__sys_sendto+0x21c/0x320 net/socket.c:1995
__do_sys_sendto net/socket.c:2007 [inline]
__se_sys_sendto net/socket.c:2003 [inline]
__x64_sys_sendto+0xdd/0x1b0 net/socket.c:2003
do_syscall_64+0x60/0xe0 arch/x86/entry/common.c:384
entry_SYSCALL_64_after_hwframe+0x44/0xa9
INITIAL USE at:
lock_acquire+0x1f1/0xad0 kernel/locking/lockdep.c:4959
__raw_spin_lock_bh include/linux/spinlock_api_smp.h:135 [inline]
_raw_spin_lock_bh+0x2f/0x40 kernel/locking/spinlock.c:175
spin_lock_bh include/linux/spinlock.h:358 [inline]
netif_addr_lock_bh include/linux/netdevice.h:4248 [inline]
dev_set_rx_mode net/core/dev.c:8204 [inline]
__dev_change_flags+0x18d/0x660 net/core/dev.c:8265
dev_change_flags+0x8a/0x160 net/core/dev.c:8349
do_setlink+0x87d/0x35c0 net/core/rtnetlink.c:2604
__rtnl_newlink+0xc21/0x1750 net/core/rtnetlink.c:3272
rtnl_newlink+0x64/0xa0 net/core/rtnetlink.c:3398
rtnetlink_rcv_msg+0x44e/0xad0 net/core/rtnetlink.c:5461
netlink_rcv_skb+0x15a/0x430 net/netlink/af_netlink.c:2469
netlink_unicast_kernel net/netlink/af_netlink.c:1303 [inline]
netlink_unicast+0x533/0x7d0 net/netlink/af_netlink.c:1329
netlink_sendmsg+0x856/0xd90 net/netlink/af_netlink.c:1918
sock_sendmsg_nosec net/socket.c:652 [inline]
sock_sendmsg+0xcf/0x120 net/socket.c:672
__sys_sendto+0x21c/0x320 net/socket.c:1995
__do_sys_sendto net/socket.c:2007 [inline]
__se_sys_sendto net/socket.c:2003 [inline]
__x64_sys_sendto+0xdd/0x1b0 net/socket.c:2003
do_syscall_64+0x60/0xe0 arch/x86/entry/common.c:384
entry_SYSCALL_64_after_hwframe+0x44/0xa9
}
... key at: [<ffffffff8d459440>] macsec_netdev_addr_lock_key+0x0/0x40
... acquired at:
lock_acquire+0x1f1/0xad0 kernel/locking/lockdep.c:4959
__raw_spin_lock include/linux/spinlock_api_smp.h:142 [inline]
_raw_spin_lock+0x2a/0x40 kernel/locking/spinlock.c:151
spin_lock include/linux/spinlock.h:353 [inline]
peernet2id_alloc+0xd0/0x430 net/core/net_namespace.c:254
rtnl_fill_link_netnsid net/core/rtnetlink.c:1572 [inline]
rtnl_fill_ifinfo+0x1c10/0x3c40 net/core/rtnetlink.c:1758
rtmsg_ifinfo_build_skb+0xcd/0x1a0 net/core/rtnetlink.c:3706
rtmsg_ifinfo_event net/core/rtnetlink.c:3738 [inline]
rtmsg_ifinfo_event net/core/rtnetlink.c:3729 [inline]
rtmsg_ifinfo+0x83/0x120 net/core/rtnetlink.c:3747
__dev_notify_flags+0x226/0x2b0 net/core/dev.c:8312
__dev_set_promiscuity+0x197/0x210 net/core/dev.c:8088
dev_set_promiscuity+0x4f/0x100 net/core/dev.c:8108
macsec_dev_change_rx_flags+0x13b/0x170 drivers/net/macsec.c:3582
dev_change_rx_flags net/core/dev.c:8041 [inline]
__dev_set_promiscuity.cold+0x2f1/0x35f net/core/dev.c:8085
__dev_set_rx_mode+0x21f/0x300 net/core/dev.c:8190
dev_uc_add+0xa1/0xb0 net/core/dev_addr_lists.c:592
macvlan_open+0x541/0x8b0 drivers/net/macvlan.c:631
__dev_open+0x231/0x3d0 net/core/dev.c:1515
__dev_change_flags+0x505/0x660 net/core/dev.c:8278
rtnl_configure_link+0xee/0x230 net/core/rtnetlink.c:3021
__rtnl_newlink+0x10bb/0x1750 net/core/rtnetlink.c:3358
rtnl_newlink+0x64/0xa0 net/core/rtnetlink.c:3398
rtnetlink_rcv_msg+0x44e/0xad0 net/core/rtnetlink.c:5461
netlink_rcv_skb+0x15a/0x430 net/netlink/af_netlink.c:2469
netlink_unicast_kernel net/netlink/af_netlink.c:1303 [inline]
netlink_unicast+0x533/0x7d0 net/netlink/af_netlink.c:1329
netlink_sendmsg+0x856/0xd90 net/netlink/af_netlink.c:1918
sock_sendmsg_nosec net/socket.c:652 [inline]
sock_sendmsg+0xcf/0x120 net/socket.c:672
____sys_sendmsg+0x6e8/0x810 net/socket.c:2352
___sys_sendmsg+0xf3/0x170 net/socket.c:2406
__sys_sendmsg+0xe5/0x1b0 net/socket.c:2439
do_syscall_64+0x60/0xe0 arch/x86/entry/common.c:384
entry_SYSCALL_64_after_hwframe+0x44/0xa9
the dependencies between the lock to be acquired
and SOFTIRQ-irq-unsafe lock:
-> (&net->nsid_lock){+.+.}-{2:2} {
HARDIRQ-ON-W at:
lock_acquire+0x1f1/0xad0 kernel/locking/lockdep.c:4959
__raw_spin_lock include/linux/spinlock_api_smp.h:142 [inline]
_raw_spin_lock+0x2a/0x40 kernel/locking/spinlock.c:151
spin_lock include/linux/spinlock.h:353 [inline]
peernet2id_alloc+0xd0/0x430 net/core/net_namespace.c:254
dev_change_net_namespace+0x2ef/0x1200 net/core/dev.c:10213
do_setlink+0x197/0x35c0 net/core/rtnetlink.c:2509
__rtnl_newlink+0xc21/0x1750 net/core/rtnetlink.c:3272
rtnl_newlink+0x64/0xa0 net/core/rtnetlink.c:3398
rtnetlink_rcv_msg+0x44e/0xad0 net/core/rtnetlink.c:5461
netlink_rcv_skb+0x15a/0x430 net/netlink/af_netlink.c:2469
netlink_unicast_kernel net/netlink/af_netlink.c:1303 [inline]
netlink_unicast+0x533/0x7d0 net/netlink/af_netlink.c:1329
netlink_sendmsg+0x856/0xd90 net/netlink/af_netlink.c:1918
sock_sendmsg_nosec net/socket.c:652 [inline]
sock_sendmsg+0xcf/0x120 net/socket.c:672
____sys_sendmsg+0x6e8/0x810 net/socket.c:2352
___sys_sendmsg+0xf3/0x170 net/socket.c:2406
__sys_sendmsg+0xe5/0x1b0 net/socket.c:2439
do_syscall_64+0x60/0xe0 arch/x86/entry/common.c:384
entry_SYSCALL_64_after_hwframe+0x44/0xa9
SOFTIRQ-ON-W at:
lock_acquire+0x1f1/0xad0 kernel/locking/lockdep.c:4959
__raw_spin_lock include/linux/spinlock_api_smp.h:142 [inline]
_raw_spin_lock+0x2a/0x40 kernel/locking/spinlock.c:151
spin_lock include/linux/spinlock.h:353 [inline]
peernet2id_alloc+0xd0/0x430 net/core/net_namespace.c:254
dev_change_net_namespace+0x2ef/0x1200 net/core/dev.c:10213
do_setlink+0x197/0x35c0 net/core/rtnetlink.c:2509
__rtnl_newlink+0xc21/0x1750 net/core/rtnetlink.c:3272
rtnl_newlink+0x64/0xa0 net/core/rtnetlink.c:3398
rtnetlink_rcv_msg+0x44e/0xad0 net/core/rtnetlink.c:5461
netlink_rcv_skb+0x15a/0x430 net/netlink/af_netlink.c:2469
netlink_unicast_kernel net/netlink/af_netlink.c:1303 [inline]
netlink_unicast+0x533/0x7d0 net/netlink/af_netlink.c:1329
netlink_sendmsg+0x856/0xd90 net/netlink/af_netlink.c:1918
sock_sendmsg_nosec net/socket.c:652 [inline]
sock_sendmsg+0xcf/0x120 net/socket.c:672
____sys_sendmsg+0x6e8/0x810 net/socket.c:2352
___sys_sendmsg+0xf3/0x170 net/socket.c:2406
__sys_sendmsg+0xe5/0x1b0 net/socket.c:2439
do_syscall_64+0x60/0xe0 arch/x86/entry/common.c:384
entry_SYSCALL_64_after_hwframe+0x44/0xa9
INITIAL USE at:
lock_acquire+0x1f1/0xad0 kernel/locking/lockdep.c:4959
__raw_spin_lock include/linux/spinlock_api_smp.h:142 [inline]
_raw_spin_lock+0x2a/0x40 kernel/locking/spinlock.c:151
spin_lock include/linux/spinlock.h:353 [inline]
peernet2id_alloc+0xd0/0x430 net/core/net_namespace.c:254
dev_change_net_namespace+0x2ef/0x1200 net/core/dev.c:10213
do_setlink+0x197/0x35c0 net/core/rtnetlink.c:2509
__rtnl_newlink+0xc21/0x1750 net/core/rtnetlink.c:3272
rtnl_newlink+0x64/0xa0 net/core/rtnetlink.c:3398
rtnetlink_rcv_msg+0x44e/0xad0 net/core/rtnetlink.c:5461
netlink_rcv_skb+0x15a/0x430 net/netlink/af_netlink.c:2469
netlink_unicast_kernel net/netlink/af_netlink.c:1303 [inline]
netlink_unicast+0x533/0x7d0 net/netlink/af_netlink.c:1329
netlink_sendmsg+0x856/0xd90 net/netlink/af_netlink.c:1918
sock_sendmsg_nosec net/socket.c:652 [inline]
sock_sendmsg+0xcf/0x120 net/socket.c:672
____sys_sendmsg+0x6e8/0x810 net/socket.c:2352
___sys_sendmsg+0xf3/0x170 net/socket.c:2406
__sys_sendmsg+0xe5/0x1b0 net/socket.c:2439
do_syscall_64+0x60/0xe0 arch/x86/entry/common.c:384
entry_SYSCALL_64_after_hwframe+0x44/0xa9
}
... key at: [<ffffffff8d4bcba0>] __key.15+0x0/0x40
... acquired at:
lock_acquire+0x1f1/0xad0 kernel/locking/lockdep.c:4959
__raw_spin_lock include/linux/spinlock_api_smp.h:142 [inline]
_raw_spin_lock+0x2a/0x40 kernel/locking/spinlock.c:151
spin_lock include/linux/spinlock.h:353 [inline]
peernet2id_alloc+0xd0/0x430 net/core/net_namespace.c:254
rtnl_fill_link_netnsid net/core/rtnetlink.c:1572 [inline]
rtnl_fill_ifinfo+0x1c10/0x3c40 net/core/rtnetlink.c:1758
rtmsg_ifinfo_build_skb+0xcd/0x1a0 net/core/rtnetlink.c:3706
rtmsg_ifinfo_event net/core/rtnetlink.c:3738 [inline]
rtmsg_ifinfo_event net/core/rtnetlink.c:3729 [inline]
rtmsg_ifinfo+0x83/0x120 net/core/rtnetlink.c:3747
__dev_notify_flags+0x226/0x2b0 net/core/dev.c:8312
__dev_set_promiscuity+0x197/0x210 net/core/dev.c:8088
dev_set_promiscuity+0x4f/0x100 net/core/dev.c:8108
macsec_dev_change_rx_flags+0x13b/0x170 drivers/net/macsec.c:3582
dev_change_rx_flags net/core/dev.c:8041 [inline]
__dev_set_promiscuity.cold+0x2f1/0x35f net/core/dev.c:8085
__dev_set_rx_mode+0x21f/0x300 net/core/dev.c:8190
dev_uc_add+0xa1/0xb0 net/core/dev_addr_lists.c:592
macvlan_open+0x541/0x8b0 drivers/net/macvlan.c:631
__dev_open+0x231/0x3d0 net/core/dev.c:1515
__dev_change_flags+0x505/0x660 net/core/dev.c:8278
rtnl_configure_link+0xee/0x230 net/core/rtnetlink.c:3021
__rtnl_newlink+0x10bb/0x1750 net/core/rtnetlink.c:3358
rtnl_newlink+0x64/0xa0 net/core/rtnetlink.c:3398
rtnetlink_rcv_msg+0x44e/0xad0 net/core/rtnetlink.c:5461
netlink_rcv_skb+0x15a/0x430 net/netlink/af_netlink.c:2469
netlink_unicast_kernel net/netlink/af_netlink.c:1303 [inline]
netlink_unicast+0x533/0x7d0 net/netlink/af_netlink.c:1329
netlink_sendmsg+0x856/0xd90 net/netlink/af_netlink.c:1918
sock_sendmsg_nosec net/socket.c:652 [inline]
sock_sendmsg+0xcf/0x120 net/socket.c:672
____sys_sendmsg+0x6e8/0x810 net/socket.c:2352
___sys_sendmsg+0xf3/0x170 net/socket.c:2406
__sys_sendmsg+0xe5/0x1b0 net/socket.c:2439
do_syscall_64+0x60/0xe0 arch/x86/entry/common.c:384
entry_SYSCALL_64_after_hwframe+0x44/0xa9
stack backtrace:
CPU: 0 PID: 23615 Comm: syz-executor.1 Not tainted 5.8.0-rc7-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x18f/0x20d lib/dump_stack.c:118
print_bad_irq_dependency kernel/locking/lockdep.c:2113 [inline]
check_irq_usage.cold+0x50f/0x615 kernel/locking/lockdep.c:2311
check_prev_add kernel/locking/lockdep.c:2500 [inline]
check_prevs_add kernel/locking/lockdep.c:2601 [inline]
validate_chain kernel/locking/lockdep.c:3218 [inline]
__lock_acquire+0x2ae1/0x56e0 kernel/locking/lockdep.c:4380
lock_acquire+0x1f1/0xad0 kernel/locking/lockdep.c:4959
__raw_spin_lock include/linux/spinlock_api_smp.h:142 [inline]
_raw_spin_lock+0x2a/0x40 kernel/locking/spinlock.c:151
spin_lock include/linux/spinlock.h:353 [inline]
peernet2id_alloc+0xd0/0x430 net/core/net_namespace.c:254
rtnl_fill_link_netnsid net/core/rtnetlink.c:1572 [inline]
rtnl_fill_ifinfo+0x1c10/0x3c40 net/core/rtnetlink.c:1758
rtmsg_ifinfo_build_skb+0xcd/0x1a0 net/core/rtnetlink.c:3706
rtmsg_ifinfo_event net/core/rtnetlink.c:3738 [inline]
rtmsg_ifinfo_event net/core/rtnetlink.c:3729 [inline]
rtmsg_ifinfo+0x83/0x120 net/core/rtnetlink.c:3747
__dev_notify_flags+0x226/0x2b0 net/core/dev.c:8312
__dev_set_promiscuity+0x197/0x210 net/core/dev.c:8088
dev_set_promiscuity+0x4f/0x100 net/core/dev.c:8108
macsec_dev_change_rx_flags+0x13b/0x170 drivers/net/macsec.c:3582
dev_change_rx_flags net/core/dev.c:8041 [inline]
__dev_set_promiscuity.cold+0x2f1/0x35f net/core/dev.c:8085
__dev_set_rx_mode+0x21f/0x300 net/core/dev.c:8190
dev_uc_add+0xa1/0xb0 net/core/dev_addr_lists.c:592
macvlan_open+0x541/0x8b0 drivers/net/macvlan.c:631
__dev_open+0x231/0x3d0 net/core/dev.c:1515
__dev_change_flags+0x505/0x660 net/core/dev.c:8278
rtnl_configure_link+0xee/0x230 net/core/rtnetlink.c:3021
__rtnl_newlink+0x10bb/0x1750 net/core/rtnetlink.c:3358
rtnl_newlink+0x64/0xa0 net/core/rtnetlink.c:3398
rtnetlink_rcv_msg+0x44e/0xad0 net/core/rtnetlink.c:5461
netlink_rcv_skb+0x15a/0x430 net/netlink/af_netlink.c:2469
netlink_unicast_kernel net/netlink/af_netlink.c:1303 [inline]
netlink_unicast+0x533/0x7d0 net/netlink/af_netlink.c:1329
netlink_sendmsg+0x856/0xd90 net/netlink/af_netlink.c:1918
sock_sendmsg_nosec net/socket.c:652 [inline]
sock_sendmsg+0xcf/0x120 net/socket.c:672
____sys_sendmsg+0x6e8/0x810 net/socket.c:2352
___sys_sendmsg+0xf3/0x170 net/socket.c:2406
__sys_sendmsg+0xe5/0x1b0 net/socket.c:2439
do_syscall_64+0x60/0xe0 arch/x86/entry/common.c:384
entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x45ccd9
Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007fab6c5dec78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 000000000002c080 RCX: 000000000045ccd9
RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003
RBP: 000000000078bf40 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000078bf0c
R13: 00007fff4ce8a2ff R14: 00007fab6c5df9c0 R15: 000000000078bf0c