last executing test programs:
1.120597765s ago: executing program 1:
openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2', 0x1, 0x0)
openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2', 0x2, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2', 0x800, 0x0)
1.079872081s ago: executing program 1:
openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vndbinder', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vndbinder', 0x1, 0x0)
openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vndbinder', 0x2, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vndbinder', 0x800, 0x0)
1.043800836s ago: executing program 2:
sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0)
1.036782047s ago: executing program 1:
pwritev2(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0, 0x0, 0x0)
1.015655531s ago: executing program 4:
openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/reclaim', 0x1, 0x0)
1.005123433s ago: executing program 2:
fsopen(&(0x7f0000000000), 0x0)
985.704085ms ago: executing program 1:
splice(0xffffffffffffffff, &(0x7f0000000000), 0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0)
957.48062ms ago: executing program 4:
openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ndctl0', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ndctl0', 0x1, 0x0)
openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ndctl0', 0x2, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ndctl0', 0x800, 0x0)
931.273224ms ago: executing program 3:
openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/input/mice', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/input/mice', 0x1, 0x0)
openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/input/mice', 0x2, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/input/mice', 0x800, 0x0)
929.633394ms ago: executing program 1:
openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-vsock', 0x2, 0x0)
923.417485ms ago: executing program 4:
openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/adsp1', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/adsp1', 0x1, 0x0)
openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/adsp1', 0x2, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/adsp1', 0x800, 0x0)
921.117455ms ago: executing program 0:
openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/mixer', 0x1, 0x0)
openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/mixer', 0x2, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/mixer', 0x800, 0x0)
907.787548ms ago: executing program 1:
openat(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/debug/bluetooth/6lowpan_control', 0x2, 0x0)
886.178501ms ago: executing program 0:
fchmodat(0xffffffffffffffff, &(0x7f0000000000), 0x0)
885.561101ms ago: executing program 2:
openat(0xffffffffffffff9c, &(0x7f0000000080)='/sys/kernel/mm/transparent_hugepage/khugepaged/scan_sleep_millisecs', 0x1, 0x0)
880.074742ms ago: executing program 3:
openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/i915', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/i915', 0x1, 0x0)
openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/i915', 0x2, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/i915', 0x800, 0x0)
866.333494ms ago: executing program 0:
openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc0', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc0', 0x1, 0x0)
openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rtc0', 0x2, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc0', 0x800, 0x0)
863.404595ms ago: executing program 2:
openat(0xffffffffffffff9c, &(0x7f0000000040)='/sys/fs/smackfs/ipv6host', 0x2, 0x0)
837.818889ms ago: executing program 3:
utimes(&(0x7f0000000000), &(0x7f0000000000))
816.283422ms ago: executing program 0:
openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/net/tun', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun', 0x1, 0x0)
openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/net/tun', 0x2, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun', 0x800, 0x0)
813.647622ms ago: executing program 2:
fdatasync(0xffffffffffffffff)
795.855875ms ago: executing program 3:
openat(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/debug/damon/rm_contexts', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000080)='/sys/kernel/debug/damon/rm_contexts', 0x1, 0x0)
openat(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/debug/damon/rm_contexts', 0x2, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000100)='/sys/kernel/debug/damon/rm_contexts', 0x800, 0x0)
759.013611ms ago: executing program 2:
select(0x0, &(0x7f0000000000), &(0x7f0000000000), &(0x7f0000000000), &(0x7f0000000000))
739.513244ms ago: executing program 3:
fspick(0xffffffffffffffff, &(0x7f0000000000), 0x0)
547.982624ms ago: executing program 0:
openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/uinput', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/uinput', 0x1, 0x0)
openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/uinput', 0x2, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput', 0x800, 0x0)
525.497907ms ago: executing program 0:
pselect6(0x0, &(0x7f0000000000), &(0x7f0000000000), &(0x7f0000000000), &(0x7f0000000000), &(0x7f0000000000))
452.182969ms ago: executing program 4:
writev(0xffffffffffffffff, &(0x7f0000000000), 0x0)
430.500342ms ago: executing program 4:
utimensat(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000000), 0x0)
415.527375ms ago: executing program 4:
openat(0xffffffffffffff9c, &(0x7f0000000040)='/sys/fs/smackfs/change-rule', 0x2, 0x0)
0s ago: executing program 3:
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 '10.128.1.171' (ED25519) to the list of known hosts.
2024/06/18 21:54:48 fuzzer started
2024/06/18 21:54:48 dialing manager at 10.128.0.163:30033
[ 64.795125][ T5079] cgroup: Unknown subsys name 'net'
[ 65.036525][ T5079] cgroup: Unknown subsys name 'rlimit'
[ 66.164754][ T5101] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 72.175960][ T1249] ieee802154 phy0 wpan0: encryption failed: -22
[ 72.183244][ T1249] ieee802154 phy1 wpan1: encryption failed: -22
2024/06/18 21:54:57 starting 5 executor processes
[ 76.030426][ T1094]
[ 76.033411][ T1094] =============================
[ 76.038444][ T1094] WARNING: suspicious RCU usage
[ 76.043512][ T1094] 6.10.0-rc4-syzkaller-00045-g92e5605a199e #0 Not tainted
[ 76.050655][ T1094] -----------------------------
[ 76.055636][ T1094] net/netfilter/ipset/ip_set_core.c:1200 suspicious rcu_dereference_protected() usage!
[ 76.065418][ T1094]
[ 76.065418][ T1094] other info that might help us debug this:
[ 76.065418][ T1094]
[ 76.075764][ T1094]
2024/06/18 21:55:00 SYZFATAL: failed to recv *flatrpc.HostMessageRaw: EOF
[ 76.075764][ T1094] rcu_scheduler_active = 2, debug_locks = 1
[ 76.084237][ T1094] 3 locks held by kworker/u8:6/1094:
[ 76.089560][ T1094] #0: ffff888015ed3148 ((wq_completion)netns){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 76.101055][ T1094] #1: ffffc90004107d00 (net_cleanup_work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 76.112213][ T1094] #2: ffffffff8f5c9290 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0x16a/0xcc0
[ 76.122568][ T1094]
[ 76.122568][ T1094] stack backtrace:
[ 76.128504][ T1094] CPU: 1 PID: 1094 Comm: kworker/u8:6 Not tainted 6.10.0-rc4-syzkaller-00045-g92e5605a199e #0
[ 76.138878][ T1094] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024
[ 76.148982][ T1094] Workqueue: netns cleanup_net
[ 76.154542][ T1094] Call Trace:
[ 76.157848][ T1094]
[ 76.160794][ T1094] dump_stack_lvl+0x241/0x360
[ 76.165617][ T1094] ? __pfx_dump_stack_lvl+0x10/0x10
[ 76.170868][ T1094] ? __pfx__printk+0x10/0x10
[ 76.175601][ T1094] lockdep_rcu_suspicious+0x221/0x340
[ 76.181002][ T1094] _destroy_all_sets+0x232/0x5f0
[ 76.186222][ T1094] ip_set_net_exit+0x20/0x50
[ 76.190855][ T1094] cleanup_net+0x802/0xcc0
[ 76.195389][ T1094] ? __pfx_cleanup_net+0x10/0x10
[ 76.200396][ T1094] ? process_scheduled_works+0x945/0x1830
[ 76.206525][ T1094] process_scheduled_works+0xa2c/0x1830
[ 76.212129][ T1094] ? __pfx_process_scheduled_works+0x10/0x10
[ 76.218345][ T1094] ? assign_work+0x364/0x3d0
[ 76.222959][ T1094] worker_thread+0x86d/0xd70
[ 76.227779][ T1094] ? __kthread_parkme+0x169/0x1d0
[ 76.233268][ T1094] ? __pfx_worker_thread+0x10/0x10
[ 76.238413][ T1094] kthread+0x2f0/0x390
[ 76.242491][ T1094] ? __pfx_worker_thread+0x10/0x10
[ 76.247761][ T1094] ? __pfx_kthread+0x10/0x10
[ 76.252720][ T1094] ret_from_fork+0x4b/0x80
[ 76.257188][ T1094] ? __pfx_kthread+0x10/0x10
[ 76.261796][ T1094] ret_from_fork_asm+0x1a/0x30
[ 76.266619][ T1094]
[ 76.322556][ T1094]
[ 76.324952][ T1094] =============================
[ 76.329842][ T1094] WARNING: suspicious RCU usage
[ 76.335854][ T1094] 6.10.0-rc4-syzkaller-00045-g92e5605a199e #0 Not tainted
[ 76.343525][ T1094] -----------------------------
[ 76.348414][ T1094] net/netfilter/ipset/ip_set_core.c:1211 suspicious rcu_dereference_protected() usage!
[ 76.358579][ T1094]
[ 76.358579][ T1094] other info that might help us debug this:
[ 76.358579][ T1094]
[ 76.369376][ T1094]
[ 76.369376][ T1094] rcu_scheduler_active = 2, debug_locks = 1
[ 76.378027][ T1094] 3 locks held by kworker/u8:6/1094:
[ 76.383788][ T1094] #0: ffff888015ed3148 ((wq_completion)netns){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 76.395180][ T1094] #1: ffffc90004107d00 (net_cleanup_work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 76.406257][ T1094] #2: ffffffff8f5c9290 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0x16a/0xcc0
[ 76.416242][ T1094]
[ 76.416242][ T1094] stack backtrace:
[ 76.422513][ T1094] CPU: 1 PID: 1094 Comm: kworker/u8:6 Not tainted 6.10.0-rc4-syzkaller-00045-g92e5605a199e #0
[ 76.432879][ T1094] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024
[ 76.443066][ T1094] Workqueue: netns cleanup_net
[ 76.447983][ T1094] Call Trace:
[ 76.451303][ T1094]
[ 76.454454][ T1094] dump_stack_lvl+0x241/0x360
[ 76.459549][ T1094] ? __pfx_dump_stack_lvl+0x10/0x10
[ 76.464876][ T1094] ? __pfx__printk+0x10/0x10
[ 76.469599][ T1094] lockdep_rcu_suspicious+0x221/0x340
[ 76.474994][ T1094] _destroy_all_sets+0x53f/0x5f0
[ 76.480064][ T1094] ip_set_net_exit+0x20/0x50
[ 76.484756][ T1094] cleanup_net+0x802/0xcc0
[ 76.489233][ T1094] ? __pfx_cleanup_net+0x10/0x10
[ 76.494272][ T1094] ? process_scheduled_works+0x945/0x1830
[ 76.500400][ T1094] process_scheduled_works+0xa2c/0x1830
[ 76.506094][ T1094] ? __pfx_process_scheduled_works+0x10/0x10
[ 76.512121][ T1094] ? assign_work+0x364/0x3d0
[ 76.516729][ T1094] worker_thread+0x86d/0xd70
[ 76.521329][ T1094] ? __kthread_parkme+0x169/0x1d0
[ 76.526439][ T1094] ? __pfx_worker_thread+0x10/0x10
[ 76.531806][ T1094] kthread+0x2f0/0x390
[ 76.535905][ T1094] ? __pfx_worker_thread+0x10/0x10
[ 76.541047][ T1094] ? __pfx_kthread+0x10/0x10
[ 76.545781][ T1094] ret_from_fork+0x4b/0x80
[ 76.550517][ T1094] ? __pfx_kthread+0x10/0x10
[ 76.555168][ T1094] ret_from_fork_asm+0x1a/0x30
[ 76.559984][ T1094]