last executing test programs:
1.015479958s ago: executing program 3:
socket$caif_stream(0x25, 0x1, 0x0)
994.258741ms ago: executing program 0:
socket$kcm(0x29, 0x2, 0x0)
993.482065ms ago: executing program 2:
socket$nl_netfilter(0x10, 0x3, 0xc)
993.054117ms ago: executing program 1:
openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp', 0x1, 0x0)
openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp', 0x2, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ppp', 0x800, 0x0)
982.508162ms ago: executing program 3:
mkdirat(0xffffffffffffffff, &(0x7f0000000000), 0x0)
964.932717ms ago: executing program 2:
getpid()
962.952749ms ago: executing program 0:
socket$netlink(0x10, 0x3, 0x0)
957.827141ms ago: executing program 4:
syz_init_net_socket$rose(0xb, 0x5, 0x0)
954.446075ms ago: executing program 1:
syz_init_net_socket$llc(0x1a, 0x1, 0x0)
952.830779ms ago: executing program 3:
pselect6(0x0, &(0x7f0000000000), &(0x7f0000000000), &(0x7f0000000000), &(0x7f0000000000), &(0x7f0000000000))
921.396914ms ago: executing program 4:
select(0x0, &(0x7f0000000000), &(0x7f0000000000), &(0x7f0000000000), &(0x7f0000000000))
920.909031ms ago: executing program 0:
socket$inet_udplite(0x2, 0x2, 0x88)
920.081631ms ago: executing program 1:
pwrite64(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0)
898.698849ms ago: executing program 1:
socket$pptp(0x18, 0x1, 0x2)
897.907281ms ago: executing program 2:
unshare(0x0)
896.496561ms ago: executing program 3:
socket$inet6_udplite(0xa, 0x2, 0x88)
875.773616ms ago: executing program 4:
socket$nl_xfrm(0x10, 0x3, 0x6)
861.018427ms ago: executing program 1:
socket$inet_icmp_raw(0x2, 0x3, 0x1)
859.828867ms ago: executing program 2:
socket$can_bcm(0x1d, 0x2, 0x2)
848.905567ms ago: executing program 4:
socket$vsock_stream(0x28, 0x1, 0x0)
837.590628ms ago: executing program 4:
socket$phonet_pipe(0x23, 0x5, 0x2)
826.327034ms ago: executing program 0:
tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0)
823.927916ms ago: executing program 3:
socket$rds(0x15, 0x5, 0x0)
811.89738ms ago: executing program 1:
socket$inet6_dccp(0xa, 0x6, 0x0)
811.475574ms ago: executing program 2:
socket$nl_audit(0x10, 0x3, 0x9)
804.820135ms ago: executing program 0:
syz_init_net_socket$nl_rdma(0x10, 0x3, 0x14)
794.84052ms ago: executing program 3:
pread64(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0)
790.392479ms ago: executing program 4:
socket$nl_generic(0x10, 0x3, 0x10)
783.972684ms ago: executing program 2:
syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2)
0s ago: executing program 0:
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 '10.128.1.188' (ED25519) to the list of known hosts.
2024/06/15 12:24:14 fuzzer started
2024/06/15 12:24:15 dialing manager at 10.128.0.169:30017
[ 57.515147][ T5087] cgroup: Unknown subsys name 'net'
[ 57.823197][ T5087] cgroup: Unknown subsys name 'rlimit'
2024/06/15 12:24:16 starting 5 executor processes
[ 58.911010][ T5086] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 60.276593][ T5249] UDPLite: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list
[ 60.290806][ T5252] UDPLite6: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list
[ 60.669684][ T5277] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 60.689494][ T5277] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 60.697459][ T5277] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 60.710349][ T5277] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 60.718227][ T5277] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 60.726080][ T5277] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 61.171193][ T1039]
[ 61.173783][ T1039] =============================
[ 61.178651][ T1039] WARNING: suspicious RCU usage
[ 61.183603][ T1039] 6.10.0-rc3-syzkaller-00125-g143492fce361 #0 Not tainted
[ 61.190796][ T1039] -----------------------------
[ 61.195663][ T1039] net/netfilter/ipset/ip_set_core.c:1200 suspicious rcu_dereference_protected() usage!
[ 61.205440][ T1039]
[ 61.205440][ T1039] other info that might help us debug this:
[ 61.205440][ T1039]
[ 61.215832][ T1039]
2024/06/15 12:24:19 SYZFATAL: failed to recv *flatrpc.HostMessageRaw: EOF
[ 61.215832][ T1039] rcu_scheduler_active = 2, debug_locks = 1
[ 61.224381][ T1039] 3 locks held by kworker/u8:6/1039:
[ 61.229846][ T1039] #0: ffff888015ed5948 ((wq_completion)netns){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 61.240909][ T1039] #1: ffffc90004377d00 (net_cleanup_work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 61.251875][ T1039] #2: ffffffff8f5db250 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0x16a/0xcc0
[ 61.261763][ T1039]
[ 61.261763][ T1039] stack backtrace:
[ 61.267775][ T1039] CPU: 0 PID: 1039 Comm: kworker/u8:6 Not tainted 6.10.0-rc3-syzkaller-00125-g143492fce361 #0
[ 61.278047][ T1039] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024
[ 61.288390][ T1039] Workqueue: netns cleanup_net
[ 61.293210][ T1039] Call Trace:
[ 61.296534][ T1039]
[ 61.299805][ T1039] dump_stack_lvl+0x241/0x360
[ 61.304500][ T1039] ? __pfx_dump_stack_lvl+0x10/0x10
[ 61.309897][ T1039] ? __pfx__printk+0x10/0x10
[ 61.314535][ T1039] lockdep_rcu_suspicious+0x221/0x340
[ 61.320077][ T1039] _destroy_all_sets+0x232/0x5f0
[ 61.325108][ T1039] ip_set_net_exit+0x20/0x50
[ 61.329697][ T1039] cleanup_net+0x802/0xcc0
[ 61.334127][ T1039] ? __pfx_cleanup_net+0x10/0x10
[ 61.339083][ T1039] ? process_scheduled_works+0x945/0x1830
[ 61.344792][ T1039] process_scheduled_works+0xa2c/0x1830
[ 61.350440][ T1039] ? __pfx_process_scheduled_works+0x10/0x10
[ 61.356417][ T1039] ? assign_work+0x364/0x3d0
[ 61.361004][ T1039] worker_thread+0x86d/0xd70
[ 61.365591][ T1039] ? _raw_spin_unlock_irqrestore+0xdd/0x140
[ 61.371500][ T1039] ? __kthread_parkme+0x169/0x1d0
[ 61.376549][ T1039] ? __pfx_worker_thread+0x10/0x10
[ 61.381677][ T1039] kthread+0x2f0/0x390
[ 61.385772][ T1039] ? __pfx_worker_thread+0x10/0x10
[ 61.390884][ T1039] ? __pfx_kthread+0x10/0x10
[ 61.395559][ T1039] ret_from_fork+0x4b/0x80
[ 61.400067][ T1039] ? __pfx_kthread+0x10/0x10
[ 61.404651][ T1039] ret_from_fork_asm+0x1a/0x30
[ 61.409424][ T1039]
[ 61.479020][ T1039]
[ 61.481410][ T1039] =============================
[ 61.486273][ T1039] WARNING: suspicious RCU usage
[ 61.491202][ T1039] 6.10.0-rc3-syzkaller-00125-g143492fce361 #0 Not tainted
[ 61.498331][ T1039] -----------------------------
[ 61.503259][ T1039] net/netfilter/ipset/ip_set_core.c:1211 suspicious rcu_dereference_protected() usage!
[ 61.513044][ T1039]
[ 61.513044][ T1039] other info that might help us debug this:
[ 61.513044][ T1039]
[ 61.523425][ T1039]
[ 61.523425][ T1039] rcu_scheduler_active = 2, debug_locks = 1
[ 61.531619][ T1039] 3 locks held by kworker/u8:6/1039:
[ 61.537011][ T1039] #0: ffff888015ed5948 ((wq_completion)netns){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 61.548006][ T1039] #1: ffffc90004377d00 (net_cleanup_work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 61.559013][ T1039] #2: ffffffff8f5db250 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0x16a/0xcc0
[ 61.568662][ T1039]
[ 61.568662][ T1039] stack backtrace:
[ 61.574976][ T1039] CPU: 0 PID: 1039 Comm: kworker/u8:6 Not tainted 6.10.0-rc3-syzkaller-00125-g143492fce361 #0
[ 61.585257][ T1039] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024
[ 61.595332][ T1039] Workqueue: netns cleanup_net
[ 61.600150][ T1039] Call Trace:
[ 61.603456][ T1039]
[ 61.606408][ T1039] dump_stack_lvl+0x241/0x360
[ 61.611117][ T1039] ? __pfx_dump_stack_lvl+0x10/0x10
[ 61.616445][ T1039] ? __pfx__printk+0x10/0x10
[ 61.621076][ T1039] lockdep_rcu_suspicious+0x221/0x340
[ 61.626537][ T1039] _destroy_all_sets+0x53f/0x5f0
[ 61.631511][ T1039] ip_set_net_exit+0x20/0x50
[ 61.636144][ T1039] cleanup_net+0x802/0xcc0
[ 61.640598][ T1039] ? __pfx_cleanup_net+0x10/0x10
[ 61.645590][ T1039] ? process_scheduled_works+0x945/0x1830
[ 61.651423][ T1039] process_scheduled_works+0xa2c/0x1830
[ 61.657033][ T1039] ? __pfx_process_scheduled_works+0x10/0x10
[ 61.663159][ T1039] ? assign_work+0x364/0x3d0
[ 61.667783][ T1039] worker_thread+0x86d/0xd70
[ 61.672511][ T1039] ? _raw_spin_unlock_irqrestore+0xdd/0x140
[ 61.678452][ T1039] ? __kthread_parkme+0x169/0x1d0
[ 61.683517][ T1039] ? __pfx_worker_thread+0x10/0x10
[ 61.688665][ T1039] kthread+0x2f0/0x390
[ 61.692767][ T1039] ? __pfx_worker_thread+0x10/0x10
[ 61.697890][ T1039] ? __pfx_kthread+0x10/0x10
[ 61.702588][ T1039] ret_from_fork+0x4b/0x80
[ 61.707042][ T1039] ? __pfx_kthread+0x10/0x10
[ 61.711685][ T1039] ret_from_fork_asm+0x1a/0x30
[ 61.716533][ T1039]