last executing test programs:
892.081663ms ago: executing program 2:
sync()
614.917475ms ago: executing program 0:
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)
588.787309ms ago: executing program 0:
poll(&(0x7f0000000000), 0x0, 0x0)
556.097524ms ago: executing program 0:
openat(0xffffffffffffff9c, &(0x7f0000000040)='/sys/fs/smackfs/ipv6host', 0x2, 0x0)
491.286924ms ago: executing program 0:
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)
379.472041ms ago: executing program 0:
lchown(&(0x7f0000000000), 0x0, 0x0)
317.516731ms ago: executing program 0:
openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vsock', 0x1, 0x0)
openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vsock', 0x2, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vsock', 0x800, 0x0)
249.318202ms ago: executing program 4:
openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs', 0x1, 0x0)
openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcs', 0x2, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcs', 0x800, 0x0)
223.242126ms ago: executing program 4:
openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dlm-control', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dlm-control', 0x1, 0x0)
openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dlm-control', 0x2, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/dlm-control', 0x800, 0x0)
210.397918ms ago: executing program 3:
ftruncate(0xffffffffffffffff, 0x0)
197.64814ms ago: executing program 1:
newfstatat(0xffffffffffffff9c, &(0x7f0000000000), &(0x7f0000000000), 0x0)
181.601982ms ago: executing program 4:
openat(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/member', 0x2, 0x0)
177.829823ms ago: executing program 2:
fchmodat(0xffffffffffffffff, &(0x7f0000000000), 0x0)
159.802026ms ago: executing program 3:
openat(0xffffffffffffff9c, &(0x7f0000000040)='/sys/fs/smackfs/revoke-subject', 0x2, 0x0)
153.604296ms ago: executing program 2:
openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/infiniband/rdma_cm', 0x2, 0x0)
129.81139ms ago: executing program 1:
openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ocfs2_control', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ocfs2_control', 0x1, 0x0)
openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ocfs2_control', 0x2, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ocfs2_control', 0x800, 0x0)
125.682911ms ago: executing program 4:
fchownat(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0, 0x0)
110.611853ms ago: executing program 3:
openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/uhid', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/uhid', 0x1, 0x0)
openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/uhid', 0x2, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uhid', 0x800, 0x0)
104.797534ms ago: executing program 2:
openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/lightnvm/control', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/lightnvm/control', 0x1, 0x0)
openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/lightnvm/control', 0x2, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/lightnvm/control', 0x800, 0x0)
99.332055ms ago: executing program 1:
openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/udmabuf', 0x2, 0x0)
88.774446ms ago: executing program 4:
openat(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/mm/ksm/run', 0x1, 0x0)
72.866409ms ago: executing program 1:
openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dri/renderD128', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dri/renderD128', 0x1, 0x0)
openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dri/renderD128', 0x2, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/dri/renderD128', 0x800, 0x0)
71.554189ms ago: executing program 3:
linkat(0xffffffffffffffff, &(0x7f0000000000), 0xffffffffffffffff, &(0x7f0000000000), 0x0)
61.764031ms ago: executing program 4:
openat(0xffffffffffffff9c, &(0x7f0000000040)='/sys/fs/smackfs/ambient', 0x2, 0x0)
57.635391ms ago: executing program 2:
openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/video37', 0x2, 0x0)
45.785093ms ago: executing program 3:
copy_file_range(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0)
45.279843ms ago: executing program 1:
fstatfs(0xffffffffffffffff, &(0x7f0000000000))
30.269946ms ago: executing program 2:
openat(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/debug/damon/monitor_on', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000080)='/sys/kernel/debug/damon/monitor_on', 0x1, 0x0)
openat(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/debug/damon/monitor_on', 0x2, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000100)='/sys/kernel/debug/damon/monitor_on', 0x800, 0x0)
6.212329ms ago: executing program 3:
openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/keys', 0x0, 0x0)
0s ago: executing program 1:
stat(&(0x7f0000000000), &(0x7f0000000000))
kernel console output (not intermixed with test programs):
Warning: Permanently added '10.128.1.108' (ED25519) to the list of known hosts.
2024/06/17 23:40:00 fuzzer started
2024/06/17 23:40:00 dialing manager at 10.128.0.163:30033
syzkaller login: [ 55.868265][ T5082] cgroup: Unknown subsys name 'net'
[ 56.220608][ T5082] cgroup: Unknown subsys name 'rlimit'
[ 57.340461][ T5109] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 57.353507][ T5109] syz-executor (5109) used greatest stack depth: 18800 bytes left
2024/06/17 23:40:09 starting 5 executor processes
[ 66.927668][ T11]
[ 66.930188][ T11] =============================
[ 66.935396][ T11] WARNING: suspicious RCU usage
[ 66.940268][ T11] 6.10.0-rc4-syzkaller-00033-g14d7c92f8df9 #0 Not tainted
[ 66.947494][ T11] -----------------------------
[ 66.952382][ T11] net/netfilter/ipset/ip_set_core.c:1200 suspicious rcu_dereference_protected() usage!
[ 66.962089][ T11]
[ 66.962089][ T11] other info that might help us debug this:
[ 66.962089][ T11]
[ 66.972517][ T11]
[ 66.972517][ T11] rcu_scheduler_active = 2, debug_locks = 1
[ 66.981220][ T11] 3 locks held by kworker/u8:0/11:
[ 66.987173][ T11] #0: ffff888015ed3148 ((wq_completion)netns){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 66.998603][ T11] #1: ffffc90000107d00 (net_cleanup_work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 67.001627][ T1092] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 67.009339][ T11] #2: ffffffff8f5c9290 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0x16a/0xcc0
[ 67.026839][ T11]
[ 67.026839][ T11] stack backtrace:
[ 67.032752][ T11] CPU: 1 PID: 11 Comm: kworker/u8:0 Not tainted 6.10.0-rc4-syzkaller-00033-g14d7c92f8df9 #0
[ 67.042816][ T11] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024
[ 67.052871][ T11] Workqueue: netns cleanup_net
[ 67.057651][ T11] Call Trace:
[ 67.060923][ T11]
[ 67.063861][ T11] dump_stack_lvl+0x241/0x360
[ 67.068538][ T11] ? __pfx_dump_stack_lvl+0x10/0x10
[ 67.073729][ T11] ? __pfx__printk+0x10/0x10
[ 67.078330][ T11] lockdep_rcu_suspicious+0x221/0x340
[ 67.083758][ T11] _destroy_all_sets+0x232/0x5f0
[ 67.088751][ T11] ip_set_net_exit+0x20/0x50
[ 67.093368][ T11] cleanup_net+0x802/0xcc0
[ 67.097824][ T11] ? __pfx_cleanup_net+0x10/0x10
[ 67.102769][ T11] ? process_scheduled_works+0x945/0x1830
[ 67.108485][ T11] process_scheduled_works+0xa2c/0x1830
[ 67.114129][ T11] ? __pfx_process_scheduled_works+0x10/0x10
[ 67.120105][ T11] ? assign_work+0x364/0x3d0
[ 67.124750][ T11] worker_thread+0x86d/0xd70
[ 67.129364][ T11] ? __kthread_parkme+0x169/0x1d0
[ 67.134384][ T11] ? __pfx_worker_thread+0x10/0x10
[ 67.139489][ T11] kthread+0x2f0/0x390
[ 67.143559][ T11] ? __pfx_worker_thread+0x10/0x10
[ 67.148662][ T11] ? __pfx_kthread+0x10/0x10
[ 67.153245][ T11] ret_from_fork+0x4b/0x80
[ 67.157655][ T11] ? __pfx_kthread+0x10/0x10
[ 67.162243][ T11] ret_from_fork_asm+0x1a/0x30
[ 67.167017][ T11]
2024/06/17 23:40:12 SYZFATAL: failed to recv *flatrpc.HostMessageRaw: EOF
[ 67.214533][ T1092] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 67.242293][ T11]
[ 67.245016][ T11] =============================
[ 67.250235][ T11] WARNING: suspicious RCU usage
[ 67.255365][ T11] 6.10.0-rc4-syzkaller-00033-g14d7c92f8df9 #0 Not tainted
[ 67.262498][ T11] -----------------------------
[ 67.267430][ T11] net/netfilter/ipset/ip_set_core.c:1211 suspicious rcu_dereference_protected() usage!
[ 67.277805][ T11]
[ 67.277805][ T11] other info that might help us debug this:
[ 67.277805][ T11]
[ 67.288414][ T11]
[ 67.288414][ T11] rcu_scheduler_active = 2, debug_locks = 1
[ 67.296733][ T11] 3 locks held by kworker/u8:0/11:
[ 67.301963][ T11] #0: ffff888015ed3148 ((wq_completion)netns){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 67.312978][ T11] #1: ffffc90000107d00 (net_cleanup_work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 67.323794][ T11] #2: ffffffff8f5c9290 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0x16a/0xcc0
[ 67.333337][ T11]
[ 67.333337][ T11] stack backtrace:
[ 67.339643][ T11] CPU: 0 PID: 11 Comm: kworker/u8:0 Not tainted 6.10.0-rc4-syzkaller-00033-g14d7c92f8df9 #0
[ 67.349738][ T11] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024
[ 67.359981][ T11] Workqueue: netns cleanup_net
[ 67.364779][ T11] Call Trace:
[ 67.368063][ T11]
[ 67.371086][ T11] dump_stack_lvl+0x241/0x360
[ 67.375782][ T11] ? __pfx_dump_stack_lvl+0x10/0x10
[ 67.380991][ T11] ? __pfx__printk+0x10/0x10
[ 67.385612][ T11] lockdep_rcu_suspicious+0x221/0x340
[ 67.391000][ T11] _destroy_all_sets+0x53f/0x5f0
[ 67.396057][ T11] ip_set_net_exit+0x20/0x50
[ 67.400683][ T11] cleanup_net+0x802/0xcc0
[ 67.405138][ T11] ? __pfx_cleanup_net+0x10/0x10
[ 67.410091][ T11] ? process_scheduled_works+0x945/0x1830
[ 67.415888][ T11] process_scheduled_works+0xa2c/0x1830
[ 67.421485][ T11] ? __pfx_process_scheduled_works+0x10/0x10
[ 67.427520][ T11] ? assign_work+0x364/0x3d0
[ 67.432135][ T11] worker_thread+0x86d/0xd70
[ 67.436765][ T11] ? __kthread_parkme+0x169/0x1d0
[ 67.441843][ T11] ? __pfx_worker_thread+0x10/0x10
[ 67.446969][ T11] kthread+0x2f0/0x390
[ 67.451033][ T11] ? __pfx_worker_thread+0x10/0x10
[ 67.456135][ T11] ? __pfx_kthread+0x10/0x10
[ 67.460724][ T11] ret_from_fork+0x4b/0x80
[ 67.465135][ T11] ? __pfx_kthread+0x10/0x10
[ 67.469716][ T11] ret_from_fork_asm+0x1a/0x30
[ 67.474572][ T11]