last executing test programs:
1.017836241s ago: executing program 3:
getuid()
977.98056ms ago: executing program 3:
socket$nl_sock_diag(0x10, 0x3, 0x4)
977.606268ms ago: executing program 4:
ppoll(&(0x7f0000000000), 0x0, &(0x7f0000000000), &(0x7f0000000000), 0x0)
959.728963ms ago: executing program 2:
select(0x0, &(0x7f0000000000), &(0x7f0000000000), &(0x7f0000000000), &(0x7f0000000000))
948.546698ms ago: executing program 4:
socket$phonet_pipe(0x23, 0x5, 0x2)
945.796991ms ago: executing program 0:
vmsplice(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0)
941.918686ms ago: executing program 3:
socket$bt_cmtp(0x1f, 0x3, 0x5)
928.678312ms ago: executing program 0:
syz_init_net_socket$ax25(0x3, 0x2, 0x0)
926.265161ms ago: executing program 2:
syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1)
912.58709ms ago: executing program 3:
socket$inet_tcp(0x2, 0x1, 0x0)
905.53224ms ago: executing program 4:
openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp', 0x1, 0x0)
openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp', 0x2, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ppp', 0x800, 0x0)
901.513706ms ago: executing program 1:
socket$phonet(0x23, 0x2, 0x1)
885.853758ms ago: executing program 0:
socket$packet(0x11, 0x2, 0x300)
885.230309ms ago: executing program 2:
unshare(0x0)
874.386489ms ago: executing program 3:
socket$pptp(0x18, 0x1, 0x2)
872.450508ms ago: executing program 4:
syz_init_net_socket$x25(0x9, 0x5, 0x0)
852.477096ms ago: executing program 0:
nanosleep(&(0x7f0000000000), 0x0)
848.405585ms ago: executing program 1:
socket$vsock_stream(0x28, 0x1, 0x0)
847.790326ms ago: executing program 2:
socket$tipc(0x1e, 0x2, 0x0)
844.097121ms ago: executing program 4:
socket$isdn_base(0x22, 0x3, 0x0)
826.070221ms ago: executing program 3:
socket$inet6_udplite(0xa, 0x2, 0x88)
823.807464ms ago: executing program 1:
epoll_create1(0x0)
820.765214ms ago: executing program 2:
socket$inet(0x2, 0x1, 0x0)
818.367704ms ago: executing program 0:
socket$unix(0x1, 0x1, 0x0)
786.595892ms ago: executing program 2:
socket$inet_icmp(0x2, 0x2, 0x1)
785.805625ms ago: executing program 1:
socket$inet6_udp(0xa, 0x2, 0x0)
774.243443ms ago: executing program 4:
socket$inet_smc(0x2b, 0x1, 0x0)
771.967078ms ago: executing program 0:
socket$inet6_mptcp(0xa, 0x1, 0x106)
761.171165ms ago: executing program 1:
socket$inet_udp(0x2, 0x2, 0x0)
0s ago: executing program 1:
mmap(&(0x7efffffff000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0x1000000)=nil, 0x1000000, 0x7, 0x32, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0001000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0)
kernel console output (not intermixed with test programs):
Warning: Permanently added '10.128.0.182' (ED25519) to the list of known hosts.
2024/06/18 21:46:54 fuzzer started
2024/06/18 21:46:54 dialing manager at 10.128.0.169:30017
[ 56.600439][ T5092] cgroup: Unknown subsys name 'net'
[ 56.850341][ T5092] cgroup: Unknown subsys name 'rlimit'
2024/06/18 21:46:56 starting 5 executor processes
[ 57.982778][ T5107] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 57.995965][ T5107] syz-executor (5107) used greatest stack depth: 18832 bytes left
[ 59.103333][ T5213] UDPLite: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list
[ 59.441634][ T5261] UDPLite6: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list
[ 59.756229][ T5279] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 59.769887][ T5279] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 59.778356][ T5279] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 59.786883][ T5279] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 59.796548][ T5279] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 59.805013][ T5279] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 60.271881][ T12]
[ 60.274385][ T12] =============================
[ 60.279553][ T12] WARNING: suspicious RCU usage
[ 60.284578][ T12] 6.10.0-rc3-syzkaller-00140-g88c67aeb1407 #0 Not tainted
[ 60.291706][ T12] -----------------------------
[ 60.296920][ T12] net/netfilter/ipset/ip_set_core.c:1200 suspicious rcu_dereference_protected() usage!
[ 60.306646][ T12]
[ 60.306646][ T12] other info that might help us debug this:
[ 60.306646][ T12]
[ 60.316983][ T12]
2024/06/18 21:46:58 SYZFATAL: failed to recv *flatrpc.HostMessageRaw: EOF
[ 60.316983][ T12] rcu_scheduler_active = 2, debug_locks = 1
[ 60.325340][ T12] 3 locks held by kworker/u8:1/12:
[ 60.330565][ T12] #0: ffff888015ed5948 ((wq_completion)netns){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 60.341943][ T12] #1: ffffc90000117d00 (net_cleanup_work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 60.352620][ T12] #2: ffffffff8f5db250 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0x16a/0xcc0
[ 60.362172][ T12]
[ 60.362172][ T12] stack backtrace:
[ 60.368283][ T12] CPU: 1 PID: 12 Comm: kworker/u8:1 Not tainted 6.10.0-rc3-syzkaller-00140-g88c67aeb1407 #0
[ 60.378371][ T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024
[ 60.388422][ T12] Workqueue: netns cleanup_net
[ 60.393210][ T12] Call Trace:
[ 60.396484][ T12]
[ 60.399412][ T12] dump_stack_lvl+0x241/0x360
[ 60.404182][ T12] ? __pfx_dump_stack_lvl+0x10/0x10
[ 60.409409][ T12] ? __pfx__printk+0x10/0x10
[ 60.414167][ T12] lockdep_rcu_suspicious+0x221/0x340
[ 60.419603][ T12] _destroy_all_sets+0x232/0x5f0
[ 60.424583][ T12] ip_set_net_exit+0x20/0x50
[ 60.429190][ T12] cleanup_net+0x802/0xcc0
[ 60.433619][ T12] ? __pfx_cleanup_net+0x10/0x10
[ 60.438561][ T12] ? process_scheduled_works+0x945/0x1830
[ 60.444289][ T12] process_scheduled_works+0xa2c/0x1830
[ 60.449895][ T12] ? __pfx_process_scheduled_works+0x10/0x10
[ 60.455873][ T12] ? assign_work+0x364/0x3d0
[ 60.460464][ T12] worker_thread+0x86d/0xd70
[ 60.465147][ T12] ? __kthread_parkme+0x169/0x1d0
[ 60.470339][ T12] ? __pfx_worker_thread+0x10/0x10
[ 60.475647][ T12] kthread+0x2f0/0x390
[ 60.479713][ T12] ? __pfx_worker_thread+0x10/0x10
[ 60.484903][ T12] ? __pfx_kthread+0x10/0x10
[ 60.489484][ T12] ret_from_fork+0x4b/0x80
[ 60.493994][ T12] ? __pfx_kthread+0x10/0x10
[ 60.498576][ T12] ret_from_fork_asm+0x1a/0x30
[ 60.503346][ T12]
[ 60.506634][ T12]
[ 60.509075][ T12] =============================
[ 60.513952][ T12] WARNING: suspicious RCU usage
[ 60.518999][ T12] 6.10.0-rc3-syzkaller-00140-g88c67aeb1407 #0 Not tainted
[ 60.526169][ T12] -----------------------------
[ 60.531303][ T12] net/netfilter/ipset/ip_set_core.c:1211 suspicious rcu_dereference_protected() usage!
[ 60.541403][ T12]
[ 60.541403][ T12] other info that might help us debug this:
[ 60.541403][ T12]
[ 60.551790][ T12]
[ 60.551790][ T12] rcu_scheduler_active = 2, debug_locks = 1
[ 60.560050][ T12] 3 locks held by kworker/u8:1/12:
[ 60.565233][ T12] #0: ffff888015ed5948 ((wq_completion)netns){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 60.576678][ T12] #1: ffffc90000117d00 (net_cleanup_work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 60.587347][ T12] #2: ffffffff8f5db250 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0x16a/0xcc0
[ 60.596881][ T12]
[ 60.596881][ T12] stack backtrace:
[ 60.602790][ T12] CPU: 0 PID: 12 Comm: kworker/u8:1 Not tainted 6.10.0-rc3-syzkaller-00140-g88c67aeb1407 #0
[ 60.613318][ T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024
[ 60.623662][ T12] Workqueue: netns cleanup_net
[ 60.628443][ T12] Call Trace:
[ 60.631736][ T12]
[ 60.634663][ T12] dump_stack_lvl+0x241/0x360
[ 60.639357][ T12] ? __pfx_dump_stack_lvl+0x10/0x10
[ 60.644562][ T12] ? __pfx__printk+0x10/0x10
[ 60.649166][ T12] lockdep_rcu_suspicious+0x221/0x340
[ 60.654630][ T12] _destroy_all_sets+0x53f/0x5f0
[ 60.659565][ T12] ip_set_net_exit+0x20/0x50
[ 60.664149][ T12] cleanup_net+0x802/0xcc0
[ 60.668570][ T12] ? __pfx_cleanup_net+0x10/0x10
[ 60.673511][ T12] ? process_scheduled_works+0x945/0x1830
[ 60.679231][ T12] process_scheduled_works+0xa2c/0x1830
[ 60.684967][ T12] ? __pfx_process_scheduled_works+0x10/0x10
[ 60.690958][ T12] ? assign_work+0x364/0x3d0
[ 60.695545][ T12] worker_thread+0x86d/0xd70
[ 60.700143][ T12] ? __kthread_parkme+0x169/0x1d0
[ 60.705167][ T12] ? __pfx_worker_thread+0x10/0x10
[ 60.710356][ T12] kthread+0x2f0/0x390
[ 60.714454][ T12] ? __pfx_worker_thread+0x10/0x10
[ 60.719576][ T12] ? __pfx_kthread+0x10/0x10
[ 60.724261][ T12] ret_from_fork+0x4b/0x80
[ 60.728766][ T12] ? __pfx_kthread+0x10/0x10
[ 60.733355][ T12] ret_from_fork_asm+0x1a/0x30
[ 60.738125][ T12]
[ 60.851284][ T52] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 60.860002][ T52] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50