last executing test programs:
918.912173ms ago: executing program 0:
socket$vsock_dgram(0x28, 0x2, 0x0)
893.876044ms ago: executing program 0:
mmap(0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
881.461528ms ago: executing program 0:
getgid()
848.496126ms ago: executing program 0:
recvfrom(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0, 0x0, 0x0)
837.104425ms ago: executing program 0:
fcntl$F_GET_FILE_RW_HINT(0xffffffffffffffff, 0x40d, &(0x7f0000000000))
252.911593ms ago: executing program 4:
socket$inet_sctp(0x2, 0x1, 0x84)
244.192716ms ago: executing program 0:
openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/raw-gadget', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/raw-gadget', 0x1, 0x0)
openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/raw-gadget', 0x2, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/raw-gadget', 0x800, 0x0)
238.395559ms ago: executing program 2:
futex(&(0x7f0000000000), 0x0, 0x0, &(0x7f0000000000), &(0x7f0000000000), 0x0)
221.925688ms ago: executing program 1:
quotactl_fd$Q_GETFMT(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000))
213.355375ms ago: executing program 4:
fchdir(0xffffffffffffffff)
204.292158ms ago: executing program 1:
eventfd2(0x0, 0x0)
203.053369ms ago: executing program 2:
acct(0x0)
197.020627ms ago: executing program 3:
pidfd_open(0x0, 0x0)
178.016548ms ago: executing program 4:
socket$inet_smc(0x2b, 0x1, 0x0)
170.398535ms ago: executing program 3:
select(0x0, &(0x7f0000000000), &(0x7f0000000000), &(0x7f0000000000), &(0x7f0000000000))
152.810984ms ago: executing program 2:
exit_group(0x0)
132.9038ms ago: executing program 1:
msgget(0xffffffffffffffff, 0x0)
119.199931ms ago: executing program 4:
openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/trusty-ipc-dev0', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/trusty-ipc-dev0', 0x1, 0x0)
openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/trusty-ipc-dev0', 0x2, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/trusty-ipc-dev0', 0x800, 0x0)
107.977536ms ago: executing program 2:
openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sr0', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sr0', 0x1, 0x0)
openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sr0', 0x2, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sr0', 0x800, 0x0)
105.323688ms ago: executing program 1:
openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/video37', 0x2, 0x0)
97.050774ms ago: executing program 3:
timer_getoverrun(0x0)
60.837054ms ago: executing program 3:
openat(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/policy', 0x0, 0x0)
58.262252ms ago: executing program 1:
socket$inet6(0xa, 0x1, 0x0)
53.705643ms ago: executing program 4:
openat(0xffffffffffffff9c, &(0x7f0000000040)='/sys/fs/smackfs/onlycap', 0x2, 0x0)
44.341287ms ago: executing program 2:
pselect6(0x0, &(0x7f0000000000), &(0x7f0000000000), &(0x7f0000000000), &(0x7f0000000000), &(0x7f0000000000))
40.326376ms ago: executing program 3:
ioprio_get$pid(0x0, 0x0)
17.858967ms ago: executing program 4:
time(&(0x7f0000000000))
12.271818ms ago: executing program 1:
pwritev2(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0, 0x0, 0x0)
1.765902ms ago: executing program 3:
syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0)
syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x1)
syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x2)
syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x800)
0s ago: executing program 2:
getpeername(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000000))
kernel console output (not intermixed with test programs):
Warning: Permanently added '10.128.1.232' (ED25519) to the list of known hosts.
2024/06/18 17:59:39 fuzzer started
2024/06/18 17:59:39 dialing manager at 10.128.0.169:30021
[ 56.189802][ T5093] cgroup: Unknown subsys name 'net'
[ 56.389883][ T5093] cgroup: Unknown subsys name 'rlimit'
2024/06/18 17:59:41 starting 5 executor processes
[ 57.645953][ T5116] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 58.747935][ T5203] UDPLite6: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list
[ 59.242916][ T1096]
[ 59.246196][ T1096] =============================
[ 59.251077][ T1096] WARNING: suspicious RCU usage
[ 59.256507][ T1096] 6.10.0-rc4-syzkaller-00033-g14d7c92f8df9 #0 Not tainted
[ 59.264010][ T1096] -----------------------------
[ 59.268969][ T1096] net/netfilter/ipset/ip_set_core.c:1200 suspicious rcu_dereference_protected() usage!
[ 59.279404][ T1096]
[ 59.279404][ T1096] other info that might help us debug this:
[ 59.279404][ T1096]
[ 59.290111][ T1096]
[ 59.290111][ T1096] rcu_scheduler_active = 2, debug_locks = 1
[ 59.298543][ T1096] 3 locks held by kworker/u8:7/1096:
[ 59.304139][ T1096] #0: ffff888015ed5948 ((wq_completion)netns){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 59.315223][ T1096] #1: ffffc9000458fd00 (net_cleanup_work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 59.325881][ T1096] #2: ffffffff8f5db750 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0x16a/0xcc0
[ 59.335402][ T1096]
[ 59.335402][ T1096] stack backtrace:
[ 59.341327][ T1096] CPU: 0 PID: 1096 Comm: kworker/u8:7 Not tainted 6.10.0-rc4-syzkaller-00033-g14d7c92f8df9 #0
[ 59.351594][ T1096] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024
[ 59.361674][ T1096] Workqueue: netns cleanup_net
[ 59.366498][ T1096] Call Trace:
[ 59.369789][ T1096]
[ 59.372727][ T1096] dump_stack_lvl+0x241/0x360
[ 59.377510][ T1096] ? __pfx_dump_stack_lvl+0x10/0x10
[ 59.382789][ T1096] ? __pfx__printk+0x10/0x10
[ 59.387380][ T1096] lockdep_rcu_suspicious+0x221/0x340
[ 59.392778][ T1096] _destroy_all_sets+0x232/0x5f0
[ 59.397716][ T1096] ip_set_net_exit+0x20/0x50
[ 59.402386][ T1096] cleanup_net+0x802/0xcc0
[ 59.406805][ T1096] ? __pfx_cleanup_net+0x10/0x10
[ 59.411813][ T1096] ? process_scheduled_works+0x945/0x1830
[ 59.417522][ T1096] process_scheduled_works+0xa2c/0x1830
[ 59.423182][ T1096] ? __pfx_process_scheduled_works+0x10/0x10
[ 59.429165][ T1096] ? assign_work+0x364/0x3d0
[ 59.433773][ T1096] worker_thread+0x86d/0xd70
[ 59.438551][ T1096] ? __kthread_parkme+0x169/0x1d0
2024/06/18 17:59:42 SYZFATAL: failed to recv *flatrpc.HostMessageRaw: EOF
[ 59.443627][ T1096] ? __pfx_worker_thread+0x10/0x10
[ 59.448737][ T1096] kthread+0x2f0/0x390
[ 59.452805][ T1096] ? __pfx_worker_thread+0x10/0x10
[ 59.457994][ T1096] ? __pfx_kthread+0x10/0x10
[ 59.462580][ T1096] ret_from_fork+0x4b/0x80
[ 59.466991][ T1096] ? __pfx_kthread+0x10/0x10
[ 59.471574][ T1096] ret_from_fork_asm+0x1a/0x30
[ 59.476617][ T1096]
[ 59.570626][ T1096]
[ 59.573308][ T1096] =============================
[ 59.578188][ T1096] WARNING: suspicious RCU usage
[ 59.583345][ T1096] 6.10.0-rc4-syzkaller-00033-g14d7c92f8df9 #0 Not tainted
[ 59.590494][ T1096] -----------------------------
[ 59.595702][ T1096] net/netfilter/ipset/ip_set_core.c:1211 suspicious rcu_dereference_protected() usage!
[ 59.605701][ T1096]
[ 59.605701][ T1096] other info that might help us debug this:
[ 59.605701][ T1096]
[ 59.616233][ T1096]
[ 59.616233][ T1096] rcu_scheduler_active = 2, debug_locks = 1
[ 59.624815][ T1096] 3 locks held by kworker/u8:7/1096:
[ 59.630129][ T1096] #0: ffff888015ed5948 ((wq_completion)netns){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 59.641356][ T1096] #1: ffffc9000458fd00 (net_cleanup_work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 59.652020][ T1096] #2: ffffffff8f5db750 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0x16a/0xcc0
[ 59.661658][ T1096]
[ 59.661658][ T1096] stack backtrace:
[ 59.667748][ T1096] CPU: 0 PID: 1096 Comm: kworker/u8:7 Not tainted 6.10.0-rc4-syzkaller-00033-g14d7c92f8df9 #0
[ 59.678027][ T1096] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024
[ 59.688116][ T1096] Workqueue: netns cleanup_net
[ 59.692940][ T1096] Call Trace:
[ 59.696240][ T1096]
[ 59.699192][ T1096] dump_stack_lvl+0x241/0x360
[ 59.703910][ T1096] ? __pfx_dump_stack_lvl+0x10/0x10
[ 59.709496][ T1096] ? __pfx__printk+0x10/0x10
[ 59.714136][ T1096] lockdep_rcu_suspicious+0x221/0x340
[ 59.719562][ T1096] _destroy_all_sets+0x53f/0x5f0
[ 59.724633][ T1096] ip_set_net_exit+0x20/0x50
[ 59.729245][ T1096] cleanup_net+0x802/0xcc0
[ 59.733712][ T1096] ? __pfx_cleanup_net+0x10/0x10
[ 59.738701][ T1096] ? process_scheduled_works+0x945/0x1830
[ 59.744543][ T1096] process_scheduled_works+0xa2c/0x1830
[ 59.750158][ T1096] ? __pfx_process_scheduled_works+0x10/0x10
[ 59.756273][ T1096] ? assign_work+0x364/0x3d0
[ 59.761002][ T1096] worker_thread+0x86d/0xd70
[ 59.765658][ T1096] ? __kthread_parkme+0x169/0x1d0
[ 59.77