last executing test programs:
1.604336344s 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)
1.538481144s ago: executing program 3:
openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/pmem0', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/pmem0', 0x1, 0x0)
openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/pmem0', 0x2, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/pmem0', 0x800, 0x0)
1.507112398s ago: executing program 3:
openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nvram', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nvram', 0x1, 0x0)
openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nvram', 0x2, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nvram', 0x800, 0x0)
1.451698427s ago: executing program 3:
openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/tty', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/tty', 0x1, 0x0)
openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/tty', 0x2, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/tty', 0x800, 0x0)
1.425006911s ago: executing program 3:
openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/capi20', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/capi20', 0x1, 0x0)
openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/capi20', 0x2, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/capi20', 0x800, 0x0)
1.386457087s ago: executing program 3:
sync()
1.266493986s ago: executing program 2:
ftruncate(0xffffffffffffffff, 0x0)
1.23170986s ago: executing program 2:
openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/infiniband/uverbs0', 0x2, 0x0)
1.203811965s ago: executing program 2:
openat(0xffffffffffffff9c, &(0x7f0000000040)='/sys/fs/smackfs/ambient', 0x2, 0x0)
1.17202935s ago: executing program 2:
openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/bsg', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/bsg', 0x1, 0x0)
openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/bsg', 0x2, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg', 0x800, 0x0)
1.134361266s ago: executing program 2:
openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vmci', 0x2, 0x0)
1.10764253s ago: executing program 2:
openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio1', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio1', 0x1, 0x0)
openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/audio1', 0x2, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio1', 0x800, 0x0)
1.052077509s ago: executing program 0:
openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/capi/capi20ncci', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/capi/capi20ncci', 0x1, 0x0)
openat(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/capi/capi20ncci', 0x2, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/capi/capi20ncci', 0x800, 0x0)
1.022025963s ago: executing program 0:
munmap(0x0, 0x0)
994.148847ms ago: executing program 1:
openat(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/access', 0x2, 0x0)
988.398568ms ago: executing program 4:
msync(0x0, 0x0, 0x0)
972.66355ms ago: executing program 4:
openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vfio/vfio', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vfio/vfio', 0x1, 0x0)
openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vfio/vfio', 0x2, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vfio/vfio', 0x800, 0x0)
969.247631ms ago: executing program 0:
openat(0xffffffffffffff9c, &(0x7f0000000040)='/sys/fs/smackfs/cipso', 0x2, 0x0)
948.491504ms ago: executing program 1:
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)
922.101918ms ago: executing program 4:
openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fuse', 0x2, 0x0)
918.089629ms ago: executing program 0:
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)
891.055253ms ago: executing program 0:
epoll_wait(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0)
887.696054ms ago: executing program 1:
openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cachefiles', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cachefiles', 0x1, 0x0)
openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cachefiles', 0x2, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/cachefiles', 0x800, 0x0)
883.389284ms ago: executing program 4:
open(&(0x7f0000000000), 0x0, 0x0)
864.852917ms ago: executing program 4:
openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mISDNtimer', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/mISDNtimer', 0x1, 0x0)
openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/mISDNtimer', 0x2, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/mISDNtimer', 0x800, 0x0)
860.835427ms ago: executing program 1:
openat(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/checkreqprot', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/checkreqprot', 0x1, 0x0)
openat(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/checkreqprot', 0x2, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/checkreqprot', 0x800, 0x0)
847.80055ms ago: executing program 0:
sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0)
831.263062ms ago: executing program 1:
openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/acpi_thermal_rel', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/acpi_thermal_rel', 0x1, 0x0)
openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/acpi_thermal_rel', 0x2, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/acpi_thermal_rel', 0x800, 0x0)
805.849936ms ago: executing program 4:
openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/snd/seq', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq', 0x1, 0x0)
openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/snd/seq', 0x2, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/snd/seq', 0x800, 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 '10.128.0.53' (ED25519) to the list of known hosts.
2024/06/17 11:47:54 fuzzer started
2024/06/17 11:47:54 dialing manager at 10.128.0.163:30033
syzkaller login: [ 62.101019][ T5083] cgroup: Unknown subsys name 'net'
[ 62.414650][ T5083] cgroup: Unknown subsys name 'rlimit'
[ 63.548359][ T5091] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
2024/06/17 11:48:00 starting 5 executor processes
[ 70.921301][ T5363] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 70.938688][ T5363] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 70.948587][ T5363] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 70.957386][ T5363] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 70.965221][ T5363] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 70.973309][ T5363] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 71.239199][ T82]
[ 71.241732][ T82] =============================
[ 71.247092][ T82] WARNING: suspicious RCU usage
[ 71.251971][ T82] 6.10.0-rc4-syzkaller #0 Not tainted
[ 71.257770][ T82] -----------------------------
[ 71.262654][ T82] net/netfilter/ipset/ip_set_core.c:1200 suspicious rcu_dereference_protected() usage!
[ 71.272748][ T82]
[ 71.272748][ T82] other info that might help us debug this:
[ 71.272748][ T82]
[ 71.283200][ T82]
2024/06/17 11:48:04 SYZFATAL: failed to recv *flatrpc.HostMessageRaw: EOF
[ 71.283200][ T82] rcu_scheduler_active = 2, debug_locks = 1
[ 71.291536][ T82] 3 locks held by kworker/u8:5/82:
[ 71.296994][ T82] #0: ffff888015ed3148 ((wq_completion)netns){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 71.308031][ T82] #1: ffffc900015f7d00 (net_cleanup_work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 71.318778][ T82] #2: ffffffff8f5c95d0 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0x16a/0xcc0
[ 71.328889][ T82]
[ 71.328889][ T82] stack backtrace:
[ 71.334823][ T82] CPU: 0 PID: 82 Comm: kworker/u8:5 Not tainted 6.10.0-rc4-syzkaller #0
[ 71.343351][ T82] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024
[ 71.353435][ T82] Workqueue: netns cleanup_net
[ 71.358270][ T82] Call Trace:
[ 71.361580][ T82]
[ 71.364622][ T82] dump_stack_lvl+0x241/0x360
[ 71.369601][ T82] ? __pfx_dump_stack_lvl+0x10/0x10
[ 71.374834][ T82] ? __pfx__printk+0x10/0x10
[ 71.379553][ T82] lockdep_rcu_suspicious+0x221/0x340
[ 71.384966][ T82] _destroy_all_sets+0x232/0x5f0
[ 71.389940][ T82] ip_set_net_exit+0x20/0x50
[ 71.394540][ T82] cleanup_net+0x802/0xcc0
[ 71.399046][ T82] ? __pfx_cleanup_net+0x10/0x10
[ 71.403986][ T82] ? process_scheduled_works+0x945/0x1830
[ 71.409699][ T82] process_scheduled_works+0xa2c/0x1830
[ 71.415343][ T82] ? __pfx_process_scheduled_works+0x10/0x10
[ 71.421334][ T82] ? assign_work+0x364/0x3d0
[ 71.426092][ T82] worker_thread+0x86d/0xd70
[ 71.430685][ T82] ? __kthread_parkme+0x169/0x1d0
[ 71.435706][ T82] ? __pfx_worker_thread+0x10/0x10
[ 71.440807][ T82] kthread+0x2f0/0x390
[ 71.444867][ T82] ? __pfx_worker_thread+0x10/0x10
[ 71.449970][ T82] ? __pfx_kthread+0x10/0x10
[ 71.454551][ T82] ret_from_fork+0x4b/0x80
[ 71.458965][ T82] ? __pfx_kthread+0x10/0x10
[ 71.463548][ T82] ret_from_fork_asm+0x1a/0x30
[ 71.468406][ T82]
[ 71.595510][ T82]
[ 71.597910][ T82] =============================
[ 71.602780][ T82] WARNING: suspicious RCU usage
[ 71.608130][ T82] 6.10.0-rc4-syzkaller #0 Not tainted
[ 71.613534][ T82] -----------------------------
[ 71.618484][ T82] net/netfilter/ipset/ip_set_core.c:1211 suspicious rcu_dereference_protected() usage!
[ 71.628397][ T82]
[ 71.628397][ T82] other info that might help us debug this:
[ 71.628397][ T82]
[ 71.638706][ T82]
[ 71.638706][ T82] rcu_scheduler_active = 2, debug_locks = 1
[ 71.646955][ T82] 3 locks held by kworker/u8:5/82:
[ 71.652090][ T82] #0: ffff888015ed3148 ((wq_completion)netns){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 71.663136][ T82] #1: ffffc900015f7d00 (net_cleanup_work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 71.673829][ T82] #2: ffffffff8f5c95d0 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0x16a/0xcc0
[ 71.683596][ T82]
[ 71.683596][ T82] stack backtrace:
[ 71.689703][ T82] CPU: 0 PID: 82 Comm: kworker/u8:5 Not tainted 6.10.0-rc4-syzkaller #0
[ 71.698144][ T82] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024
[ 71.708238][ T82] Workqueue: netns cleanup_net
[ 71.713059][ T82] Call Trace:
[ 71.716461][ T82]
[ 71.719421][ T82] dump_stack_lvl+0x241/0x360
[ 71.725061][ T82] ? __pfx_dump_stack_lvl+0x10/0x10
[ 71.730387][ T82] ? __pfx__printk+0x10/0x10
[ 71.735024][ T82] lockdep_rcu_suspicious+0x221/0x340
[ 71.740446][ T82] _destroy_all_sets+0x53f/0x5f0
[ 71.745522][ T82] ip_set_net_exit+0x20/0x50
[ 71.750147][ T82] cleanup_net+0x802/0xcc0
[ 71.754610][ T82] ? __pfx_cleanup_net+0x10/0x10
[ 71.759604][ T82] ? process_scheduled_works+0x945/0x1830
[ 71.765363][ T82] process_scheduled_works+0xa2c/0x1830
[ 71.771062][ T82] ? __pfx_process_scheduled_works+0x10/0x10
[ 71.777080][ T82] ? assign_work+0x364/0x3d0
[ 71.781710][ T82] worker_thread+0x86d/0xd70
[ 71.786356][ T82] ? __kthread_parkme+0x169/0x1d0
[ 71.791437][ T82] ? __pfx_worker_thread+0x10/0x10
[ 71.796679][ T82] kthread+0x2f0/0x390
[ 71.800782][ T82] ? __pfx_worker_thread+0x10/0x10
[ 71.805901][ T82] ? __pfx_kthread+0x10/0x10
[ 71.810605][ T82] ret_from_fork+0x4b/0x80
[ 71.815045][ T82] ? __pfx_kthread+0x10/0x10
[ 71.819653][ T82] ret_from_fork_asm+0x1a/0x30
[ 71.824441][ T82]