WARNING: suspicious RCU usage in _destroy_all_sets netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 bridge_slave_1: left allmulticast mode bridge_slave_1: left promiscuous mode bridge0: port 2(bridge_slave_1) entered disabled state bridge_slave_0: left allmulticast mode bridge_slave_0: left promiscuous mode bridge0: port 1(bridge_slave_0) entered disabled state bond0 (unregistering): (slave bond_slave_0): Releasing backup interface bond0 (unregistering): (slave bond_slave_1): Releasing backup interface bond0 (unregistering): Released all slaves hsr_slave_0: left promiscuous mode hsr_slave_1: left promiscuous mode batman_adv: batadv0: Interface deactivated: batadv_slave_0 batman_adv: batadv0: Removing interface: batadv_slave_0 batman_adv: batadv0: Interface deactivated: batadv_slave_1 batman_adv: batadv0: Removing interface: batadv_slave_1 veth1_macvtap: left promiscuous mode veth0_macvtap: left promiscuous mode veth1_vlan: left promiscuous mode veth0_vlan: left promiscuous mode team0 (unregistering): Port device team_slave_1 removed team0 (unregistering): Port device team_slave_0 removed ============================= WARNING: suspicious RCU usage 6.10.0-rc4-syzkaller-00045-g92e5605a199e #0 Not tainted ----------------------------- net/netfilter/ipset/ip_set_core.c:1200 suspicious rcu_dereference_protected() usage! other info that might help us debug this: rcu_scheduler_active = 2, debug_locks = 1 3 locks held by kworker/u32:5/1093: #0: ffff8880162e4948 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0x12bf/0x1b60 kernel/workqueue.c:3206 #1: ffffc90003d67d80 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0x957/0x1b60 kernel/workqueue.c:3207 #2: ffffffff8f737390 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0xbb/0xbf0 net/core/net_namespace.c:594 stack backtrace: CPU: 3 PID: 1093 Comm: kworker/u32:5 Not tainted 6.10.0-rc4-syzkaller-00045-g92e5605a199e #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 Workqueue: netns cleanup_net Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x16c/0x1f0 lib/dump_stack.c:114 lockdep_rcu_suspicious+0x20b/0x3b0 kernel/locking/lockdep.c:6712 _destroy_all_sets+0x261/0x6d0 net/netfilter/ipset/ip_set_core.c:1200 ip_set_net_exit+0x26/0x60 net/netfilter/ipset/ip_set_core.c:2396 ops_exit_list+0xb0/0x180 net/core/net_namespace.c:173 cleanup_net+0x5b7/0xbf0 net/core/net_namespace.c:640 process_one_work+0x9fb/0x1b60 kernel/workqueue.c:3231 process_scheduled_works kernel/workqueue.c:3312 [inline] worker_thread+0x6c8/0xf70 kernel/workqueue.c:3393 kthread+0x2c1/0x3a0 kernel/kthread.c:389 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 ============================= WARNING: suspicious RCU usage 6.10.0-rc4-syzkaller-00045-g92e5605a199e #0 Not tainted ----------------------------- net/netfilter/ipset/ip_set_core.c:1211 suspicious rcu_dereference_protected() usage! other info that might help us debug this: rcu_scheduler_active = 2, debug_locks = 1 3 locks held by kworker/u32:5/1093: #0: ffff8880162e4948 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0x12bf/0x1b60 kernel/workqueue.c:3206 #1: ffffc90003d67d80 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0x957/0x1b60 kernel/workqueue.c:3207 #2: ffffffff8f737390 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0xbb/0xbf0 net/core/net_namespace.c:594 stack backtrace: CPU: 3 PID: 1093 Comm: kworker/u32:5 Not tainted 6.10.0-rc4-syzkaller-00045-g92e5605a199e #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 Workqueue: netns cleanup_net Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x16c/0x1f0 lib/dump_stack.c:114 lockdep_rcu_suspicious+0x20b/0x3b0 kernel/locking/lockdep.c:6712 _destroy_all_sets+0x4e6/0x6d0 net/netfilter/ipset/ip_set_core.c:1211 ip_set_net_exit+0x26/0x60 net/netfilter/ipset/ip_set_core.c:2396 ops_exit_list+0xb0/0x180 net/core/net_namespace.c:173 cleanup_net+0x5b7/0xbf0 net/core/net_namespace.c:640 process_one_work+0x9fb/0x1b60 kernel/workqueue.c:3231 process_scheduled_works kernel/workqueue.c:3312 [inline] worker_thread+0x6c8/0xf70 kernel/workqueue.c:3393 kthread+0x2c1/0x3a0 kernel/kthread.c:389 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 [ 45.646056][ T39] audit: type=1400 audit(1718766588.738:80): avc: denied { write } for pid=5106 comm="sh" path="pipe:[3889]" dev="pipefs" ino=3889 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 45.656180][ T39] audit: type=1400 audit(1718766588.748:81): avc: denied { rlimitinh } for pid=5106 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 45.664672][ T39] audit: type=1400 audit(1718766588.748:82): avc: denied { siginh } for pid=5106 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 45.894768][ T39] audit: type=1400 audit(1718766589.008:83): avc: denied { read } for pid=4675 comm="syslogd" name="log" dev="sda1" ino=1915 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1 [ 45.982495][ T39] audit: type=1400 audit(1718766589.098:84): avc: denied { write } for pid=5109 comm="sftp-server" path="pipe:[5204]" dev="pipefs" ino=5204 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 46.963610][ T39] audit: type=1400 audit(1718766590.078:85): avc: denied { append } for pid=4675 comm="syslogd" name="messages" dev="tmpfs" ino=3 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 46.972023][ T39] audit: type=1400 audit(1718766590.078:86): avc: denied { open } for pid=4675 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=3 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 46.981197][ T39] audit: type=1400 audit(1718766590.078:87): avc: denied { getattr } for pid=4675 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=3 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 Warning: Permanently added '[localhost]:23347' (ED25519) to the list of known hosts. [ 51.104567][ T39] audit: type=1400 audit(1718766594.218:88): avc: denied { execute } for pid=5186 comm="sh" name="syz-fuzzer" dev="sda1" ino=1924 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:etc_runtime_t tclass=file permissive=1 [ 51.113674][ T39] audit: type=1400 audit(1718766594.218:89): avc: denied { execute_no_trans } for pid=5186 comm="sh" path="/syz-fuzzer" dev="sda1" ino=1924 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:etc_runtime_t tclass=file permissive=1 2024/06/19 03:09:54 ignoring optional flag "pprof_port"="0" 2024/06/19 03:09:54 fuzzer started 2024/06/19 03:09:54 connecting to host at localhost:33563 2024/06/19 03:09:54 checking machine... 2024/06/19 03:09:54 checking revisions... [ 51.607787][ T39] audit: type=1400 audit(1718766594.718:90): avc: denied { getattr } for pid=5186 comm="syz-fuzzer" path="user:[4026531837]" dev="nsfs" ino=4026531837 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 51.616146][ T39] audit: type=1400 audit(1718766594.718:91): avc: denied { read } for pid=5186 comm="syz-fuzzer" dev="nsfs" ino=4026531837 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 2024/06/19 03:09:54 testing simple program... [ 51.624614][ T39] audit: type=1400 audit(1718766594.718:92): avc: denied { open } for pid=5186 comm="syz-fuzzer" path="user:[4026531837]" dev="nsfs" ino=4026531837 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 51.632887][ T39] audit: type=1400 audit(1718766594.738:93): avc: denied { read } for pid=5186 comm="syz-fuzzer" name="raw-gadget" dev="devtmpfs" ino=761 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 51.642908][ T39] audit: type=1400 audit(1718766594.738:94): avc: denied { open } for pid=5186 comm="syz-fuzzer" path="/dev/raw-gadget" dev="devtmpfs" ino=761 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 51.653160][ T39] audit: type=1400 audit(1718766594.738:95): avc: denied { read } for pid=5186 comm="syz-fuzzer" name="vhci" dev="devtmpfs" ino=1105 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:vhost_device_t tclass=chr_file permissive=1 [ 51.661847][ T5197] cgroup: Unknown subsys name 'net' [ 51.663158][ T39] audit: type=1400 audit(1718766594.738:96): avc: denied { open } for pid=5186 comm="syz-fuzzer" path="/dev/vhci" dev="devtmpfs" ino=1105 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:vhost_device_t tclass=chr_file permissive=1 [ 51.674891][ T39] audit: type=1400 audit(1718766594.768:97): avc: denied { mounton } for pid=5197 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=1927 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 51.851124][ T5197] cgroup: Unknown subsys name 'rlimit' [ 52.031005][ T5198] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 52.833751][ T5197] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 53.052311][ T4637] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.057075][ T4637] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.060979][ T4637] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.065559][ T4637] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.069997][ T4637] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.073508][ T4637] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.250649][ T5201] chnl_net:caif_netlink_parms(): no params data found [ 53.366732][ T5201] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.370958][ T5201] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.374556][ T5201] bridge_slave_0: entered allmulticast mode [ 53.378280][ T5201] bridge_slave_0: entered promiscuous mode [ 53.385367][ T5201] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.388678][ T5201] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.391994][ T5201] bridge_slave_1: entered allmulticast mode [ 53.395335][ T5201] bridge_slave_1: entered promiscuous mode [ 53.445485][ T5201] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 53.453314][ T5201] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 53.518459][ T5201] team0: Port device team_slave_0 added [ 53.525193][ T5201] team0: Port device team_slave_1 added [ 53.589667][ T5201] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 53.593097][ T5201] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 53.604156][ T5201] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 53.612902][ T5201] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 53.615790][ T5201] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 53.627419][ T5201] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 53.695335][ T5201] hsr_slave_0: entered promiscuous mode [ 53.698364][ T5201] hsr_slave_1: entered promiscuous mode [ 53.854368][ T5201] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 53.860203][ T5201] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 53.866445][ T5201] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 53.871723][ T5201] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 53.894371][ T5201] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.897072][ T5201] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.900253][ T5201] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.903045][ T5201] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.956534][ T5201] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.968470][ T58] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.972262][ T58] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.982817][ T5201] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.994075][ T57] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.997011][ T57] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.016804][ T58] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.020045][ T58] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.054054][ T5201] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 54.057901][ T5201] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 54.177075][ T5201] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 54.227727][ T5201] veth0_vlan: entered promiscuous mode [ 54.235465][ T5201] veth1_vlan: entered promiscuous mode [ 54.257352][ T5201] veth0_macvtap: entered promiscuous mode [ 54.265874][ T5201] veth1_macvtap: entered promiscuous mode [ 54.280255][ T5201] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 54.290735][ T5201] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 54.300112][ T5201] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 54.304541][ T5201] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 54.308450][ T5201] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 54.312776][ T5201] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 54.392118][ T75] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 54.395765][ T75] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 54.416192][ T75] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 54.420349][ T75] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 executing program 2024/06/19 03:09:57 building call list... executing program [ 57.873816][ T1093] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 58.316222][ T39] kauditd_printk_skb: 26 callbacks suppressed [ 58.316239][ T39] audit: type=1400 audit(1718766601.428:124): avc: denied { read } for pid=5186 comm="syz-fuzzer" name="fuse" dev="devtmpfs" ino=105 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fuse_device_t tclass=chr_file permissive=1 [ 58.330735][ T39] audit: type=1400 audit(1718766601.428:125): avc: denied { open } for pid=5186 comm="syz-fuzzer" path="/dev/fuse" dev="devtmpfs" ino=105 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fuse_device_t tclass=chr_file permissive=1 [ 58.364199][ T39] audit: type=1400 audit(1718766601.478:126): avc: denied { read } for pid=5186 comm="syz-fuzzer" name="autofs" dev="devtmpfs" ino=104 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:autofs_device_t tclass=chr_file permissive=1 [ 58.378917][ T39] audit: type=1400 audit(1718766601.478:127): avc: denied { open } for pid=5186 comm="syz-fuzzer" path="/dev/autofs" dev="devtmpfs" ino=104 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:autofs_device_t tclass=chr_file permissive=1 [ 58.391036][ T39] audit: type=1400 audit(1718766601.478:128): avc: denied { read } for pid=5186 comm="syz-fuzzer" name="btrfs-control" dev="devtmpfs" ino=1150 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:lvm_control_t tclass=chr_file permissive=1 [ 58.404101][ T39] audit: type=1400 audit(1718766601.478:129): avc: denied { open } for pid=5186 comm="syz-fuzzer" path="/dev/btrfs-control" dev="devtmpfs" ino=1150 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:lvm_control_t tclass=chr_file permissive=1 [ 58.414823][ T39] audit: type=1400 audit(1718766601.478:130): avc: denied { read } for pid=5186 comm="syz-fuzzer" name="cachefiles" dev="devtmpfs" ino=4 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cachefiles_device_t tclass=chr_file permissive=1 [ 58.425654][ T39] audit: type=1400 audit(1718766601.478:131): avc: denied { open } for pid=5186 comm="syz-fuzzer" path="/dev/cachefiles" dev="devtmpfs" ino=4 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cachefiles_device_t tclass=chr_file permissive=1 [ 58.438484][ T39] audit: type=1400 audit(1718766601.488:132): avc: denied { read } for pid=5186 comm="syz-fuzzer" name="renderD128" dev="devtmpfs" ino=636 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:dri_device_t tclass=chr_file permissive=1 [ 58.448698][ T39] audit: type=1400 audit(1718766601.488:133): avc: denied { open } for pid=5186 comm="syz-fuzzer" path="/dev/dri/renderD128" dev="devtmpfs" ino=636 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:dri_device_t tclass=chr_file permissive=1 [ 58.686265][ T5188] can: request_module (can-proto-0) failed. [ 58.713709][ T5188] can: request_module (can-proto-0) failed. [ 58.741471][ T5188] can: request_module (can-proto-0) failed. [ 59.344685][ T5188] UDPLite6: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 59.740037][ T5188] UDPLite: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 60.341573][ T1093] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 60.390572][ T1093] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 60.455892][ T1093] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 60.602454][ T1093] bridge_slave_1: left allmulticast mode [ 60.605176][ T1093] bridge_slave_1: left promiscuous mode [ 60.608646][ T1093] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.618966][ T1093] bridge_slave_0: left allmulticast mode [ 60.621473][ T1093] bridge_slave_0: left promiscuous mode [ 60.627434][ T1093] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.918385][ T1093] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 60.925773][ T1093] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 60.931796][ T1093] bond0 (unregistering): Released all slaves [ 61.297331][ T1093] hsr_slave_0: left promiscuous mode [ 61.301104][ T1093] hsr_slave_1: left promiscuous mode [ 61.305246][ T1093] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 61.308607][ T1093] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 61.314877][ T1093] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 61.318170][ T1093] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 61.354797][ T1093] veth1_macvtap: left promiscuous mode [ 61.357723][ T1093] veth0_macvtap: left promiscuous mode [ 61.360336][ T1093] veth1_vlan: left promiscuous mode [ 61.364318][ T1093] veth0_vlan: left promiscuous mode [ 61.972834][ T1093] team0 (unregistering): Port device team_slave_1 removed [ 62.023705][ T1093] team0 (unregistering): Port device team_slave_0 removed [ 62.859099][ T1093] [ 62.860381][ T1093] ============================= [ 62.863006][ T1093] WARNING: suspicious RCU usage [ 62.865079][ T1093] 6.10.0-rc4-syzkaller-00045-g92e5605a199e #0 Not tainted [ 62.868195][ T1093] ----------------------------- [ 62.870500][ T1093] net/netfilter/ipset/ip_set_core.c:1200 suspicious rcu_dereference_protected() usage! [ 62.875170][ T1093] [ 62.875170][ T1093] other info that might help us debug this: [ 62.875170][ T1093] [ 62.879503][ T1093] [ 62.879503][ T1093] rcu_scheduler_active = 2, debug_locks = 1 [ 62.883173][ T1093] 3 locks held by kworker/u32:5/1093: [ 62.885514][ T1093] #0: ffff8880162e4948 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0x12bf/0x1b60 [ 62.890028][ T1093] #1: ffffc90003d67d80 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0x957/0x1b60 [ 62.894858][ T1093] #2: ffffffff8f737390 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0xbb/0xbf0 [ 62.898967][ T1093] [ 62.898967][ T1093] stack backtrace: [ 62.901570][ T1093] CPU: 3 PID: 1093 Comm: kworker/u32:5 Not tainted 6.10.0-rc4-syzkaller-00045-g92e5605a199e #0 [ 62.906090][ T1093] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 62.910589][ T1093] Workqueue: netns cleanup_net [ 62.912757][ T1093] Call Trace: [ 62.914299][ T1093] [ 62.915638][ T1093] dump_stack_lvl+0x16c/0x1f0 [ 62.917728][ T1093] lockdep_rcu_suspicious+0x20b/0x3b0 [ 62.920114][ T1093] _destroy_all_sets+0x261/0x6d0 [ 62.922281][ T1093] ? __pfx_ip_set_net_exit+0x10/0x10 [ 62.924406][ T1093] ip_set_net_exit+0x26/0x60 [ 62.926458][ T1093] ops_exit_list+0xb0/0x180 [ 62.928465][ T1093] cleanup_net+0x5b7/0xbf0 [ 62.930448][ T1093] ? __pfx_cleanup_net+0x10/0x10 [ 62.932628][ T1093] process_one_work+0x9fb/0x1b60 [ 62.934851][ T1093] ? __pfx_lock_acquire+0x10/0x10 [ 62.937049][ T1093] ? __pfx_process_one_work+0x10/0x10 [ 62.939122][ T1093] ? assign_work+0x1a0/0x250 [ 62.940992][ T1093] worker_thread+0x6c8/0xf70 [ 62.942775][ T1093] ? __pfx_worker_thread+0x10/0x10 [ 62.944733][ T1093] kthread+0x2c1/0x3a0 [ 62.946480][ T1093] ? _raw_spin_unlock_irq+0x23/0x50 [ 62.948502][ T1093] ? __pfx_kthread+0x10/0x10 [ 62.950329][ T1093] ret_from_fork+0x45/0x80 [ 62.952090][ T1093] ? __pfx_kthread+0x10/0x10 [ 62.953941][ T1093] ret_from_fork_asm+0x1a/0x30 [ 62.955878][ T1093] [ 62.958809][ T1093] [ 62.959935][ T1093] ============================= [ 62.962209][ T1093] WARNING: suspicious RCU usage [ 62.964399][ T1093] 6.10.0-rc4-syzkaller-00045-g92e5605a199e #0 Not tainted [ 62.967660][ T1093] ----------------------------- [ 62.969775][ T1093] net/netfilter/ipset/ip_set_core.c:1211 suspicious rcu_dereference_protected() usage! [ 62.974005][ T1093] [ 62.974005][ T1093] other info that might help us debug this: [ 62.974005][ T1093] [ 62.978596][ T1093] [ 62.978596][ T1093] rcu_scheduler_active = 2, debug_locks = 1 [ 62.982301][ T1093] 3 locks held by kworker/u32:5/1093: [ 62.984675][ T1093] #0: ffff8880162e4948 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0x12bf/0x1b60 [ 62.988645][ T1093] #1: ffffc90003d67d80 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0x957/0x1b60 [ 62.993450][ T1093] #2: ffffffff8f737390 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0xbb/0xbf0 [ 62.997276][ T1093] [ 62.997276][ T1093] stack backtrace: [ 62.999840][ T1093] CPU: 3 PID: 1093 Comm: kworker/u32:5 Not tainted 6.10.0-rc4-syzkaller-00045-g92e5605a199e #0 [ 63.004499][ T1093] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 63.008291][ T1093] Workqueue: netns cleanup_net [ 63.010189][ T1093] Call Trace: [ 63.011528][ T1093] [ 63.012719][ T1093] dump_stack_lvl+0x16c/0x1f0 [ 63.014889][ T1093] lockdep_rcu_suspicious+0x20b/0x3b0 [ 63.017319][ T1093] _destroy_all_sets+0x4e6/0x6d0 [ 63.019561][ T1093] ? __pfx_ip_set_net_exit+0x10/0x10 [ 63.021960][ T1093] ip_set_net_exit+0x26/0x60 [ 63.024061][ T1093] ops_exit_list+0xb0/0x180 [ 63.026154][ T1093] cleanup_net+0x5b7/0xbf0 [ 63.028221][ T1093] ? __pfx_cleanup_net+0x10/0x10 [ 63.030584][ T1093] process_one_work+0x9fb/0x1b60 [ 63.033042][ T1093] ? __pfx_lock_acquire+0x10/0x10 [ 63.035458][ T1093] ? __pfx_process_one_work+0x10/0x10 [ 63.037915][ T1093] ? assign_work+0x1a0/0x250 [ 63.039850][ T1093] worker_thread+0x6c8/0xf70 [ 63.041735][ T1093] ? __pfx_worker_thread+0x10/0x10 [ 63.043744][ T1093] kthread+0x2c1/0x3a0 [ 63.045393][ T1093] ? _raw_spin_unlock_irq+0x23/0x50 [ 63.047465][ T1093] ? __pfx_kthread+0x10/0x10 [ 63.049399][ T1093] ret_from_fork+0x45/0x80 [ 63.051364][ T1093] ? __pfx_kthread+0x10/0x10 [ 63.053679][ T1093] ret_from_fork_asm+0x1a/0x30 [ 63.056090][ T1093] VM DIAGNOSIS: 03:10:13 Registers: info registers vcpu 0 CPU#0 RAX=000000000009f4df RBX=0000000000000000 RCX=ffffffff8ae838b9 RDX=0000000000000000 RSI=ffffffff8b2caf60 RDI=ffffffff8b9008c0 RBP=fffffbfff1b12af8 RSP=ffffffff8d807e20 R8 =0000000000000001 R9 =ffffed100d606fe5 R10=ffff88806b037f2b R11=0000000000000000 R12=0000000000000000 R13=ffffffff8d8957c0 R14=ffffffff8fe47a90 R15=0000000000000000 RIP=ffffffff8ae84caf RFL=00000242 [---Z---] CPL=0 II=0 A20=1 SMM=0 HLT=1 ES =0000 0000000000000000 ffffffff 00c00000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 ffffffff 00c00000 FS =0000 0000000000000000 ffffffff 00c00000 GS =0000 ffff88806b000000 ffffffff 00c00000 LDT=0000 0000000000000000 ffffffff 00c00000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f452d6ce0e8 CR3=000000000d97a000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000fffe0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 Opmask00=0000000004040101 Opmask01=0000000000000000 Opmask02=000000000fffffff Opmask03=0000000000000000 Opmask04=0000000000000000 Opmask05=0000000000000000 Opmask06=0000000000000000 Opmask07=0000000000000000 ZMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 000000386270616c ZMM01=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffd5d51f130 0000003000000010 ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 2e2e2e2e2e2e2e2e 2e2e2e2e2e2e2e2e ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ff00000000000000 00ff00ff00ff0000 ZMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM08=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM10=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM11=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM12=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM13=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM14=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM15=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM16=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM17=0000000000000000 0000000000000000 0000000000000000 0000000000000000 2525252525252525 2525252525252525 2525252525252525 2525252525252525 ZMM18=0000000000000000 0000000000000000 0000000000000000 0000000000000000 5548474900000005 0000004d00000000 0000000000000000 c660fea900000000 ZMM19=0000000000000000 0000000000000000 0000000000000000 0000000000000000 5548474953004d52 4c4147495300424b 4c56444049405700 4d52455447495300 ZMM20=0000000000000000 0000000000000000 0000000000000000 0000000000000000 d33930bff96553cf 000055d5a091a037 0000000000000181 0000000000000000 ZMM21=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000041 0000000000000000 00306e6170772f74 656e2f307968702f ZMM22=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM23=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM24=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM25=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM26=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM27=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 bfbfbfbfbfbfbfbf bfbf2b313423342c ZMM28=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 bfbfbfbfbfbfbfbf 2324353124322431 ZMM29=0000000000000000 0000000000000000 0000000000000000 0000000000000000 4141414141414141 4141414141414141 4141414141414141 4141414141414141 ZMM30=0000000000000000 0000000000000000 0000000000000000 0000000000000000 1a1a1a1a1a1a1a1a 1a1a1a1a1a1a1a1a 1a1a1a1a1a1a1a1a 1a1a1a1a1a1a1a1a ZMM31=0000000000000000 0000000000000000 0000000000000000 0000000000000000 2020202020202020 2020202020202020 2020202020202020 2020202020202020 info registers vcpu 1 CPU#1 RAX=0000000000046f6f RBX=0000000000000001 RCX=ffffffff8ae838b9 RDX=0000000000000000 RSI=ffffffff8b2caf60 RDI=ffffffff8b9008c0 RBP=ffffed1002fd6910 RSP=ffffc90000187e08 R8 =0000000000000001 R9 =ffffed100d626fe5 R10=ffff88806b137f2b R11=0000000000000000 R12=0000000000000001 R13=ffff888017eb4880 R14=ffffffff8fe47a90 R15=0000000000000000 RIP=ffffffff8ae84caf RFL=00000246 [---Z-P-] CPL=0 II=0 A20=1 SMM=0 HLT=1 ES =0000 0000000000000000 ffffffff 00c00000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 ffffffff 00c00000 FS =0000 0000000000000000 ffffffff 00c00000 GS =0000 ffff88806b100000 ffffffff 00c00000 LDT=0000 0000000000000000 ffffffff 00c00000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=000055d0c1048600 CR3=00000000163c8000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000fffe0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 Opmask00=0000000000062003 Opmask01=0000000000100000 Opmask02=000000000fffffff Opmask03=0000000000000000 Opmask04=0000000000000000 Opmask05=0000000000000000 Opmask06=0000000000000000 Opmask07=0000000000000000 ZMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000080000010015 0000000c00000028 ZMM01=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000e00000001 0000000000000006 ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0043004400010015 0000000000000040 ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000ff0000 ZMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ff0000000000ff00 0000000000000000 ZMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM08=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM10=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM11=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM12=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM13=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM14=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM15=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM16=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM17=0000000000000000 0000000000000000 0000000000000000 0000000000000000 2525252525252525 2525252525252525 2525252525252525 2525252525252525 ZMM18=0000000000000000 0000000000000000 0000000000000000 0000000000000000 50422064656e7761 7073203a73250050 5241006e65706f5f 667062203a732500 ZMM19=0000000000000000 0000000000000000 0000000000000000 0000000000000000 50420541404b5244 5556051f56000050 5241004b40554a5f 435547051f560000 ZMM20=0000000000000000 0000000000000000 0000000000000000 0000000000000000 d33930bff96553cf 000055d5a091a037 0000000000000181 0000000000000000 ZMM21=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000041 0000000000000000 00306e6170772f74 656e2f307968702f ZMM22=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM23=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM24=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM25=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM26=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM27=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 bfbfbfbfbfbfbfbf bfbf2b313423342c ZMM28=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 bfbfbfbfbfbfbfbf 2324353124322431 ZMM29=0000000000000000 0000000000000000 0000000000000000 0000000000000000 4141414141414141 4141414141414141 4141414141414141 4141414141414141 ZMM30=0000000000000000 0000000000000000 0000000000000000 0000000000000000 1a1a1a1a1a1a1a1a 1a1a1a1a1a1a1a1a 1a1a1a1a1a1a1a1a 1a1a1a1a1a1a1a1a ZMM31=0000000000000000 0000000000000000 0000000000000000 0000000000000000 2020202020202020 2020202020202020 2020202020202020 2020202020202020 info registers vcpu 2 CPU#2 RAX=0000000000048967 RBX=0000000000000002 RCX=ffffffff8ae838b9 RDX=0000000000000000 RSI=ffffffff8b2caf60 RDI=ffffffff8b9008c0 RBP=ffffed1002fd9000 RSP=ffffc90000197e08 R8 =0000000000000001 R9 =ffffed100d646fe5 R10=ffff88806b237f2b R11=0000000000000000 R12=0000000000000002 R13=ffff888017ec8000 R14=ffffffff8fe47a90 R15=0000000000000000 RIP=ffffffff8ae84caf RFL=00000242 [---Z---] CPL=0 II=0 A20=1 SMM=0 HLT=1 ES =0000 0000000000000000 ffffffff 00c00000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 ffffffff 00c00000 FS =0000 0000000000000000 ffffffff 00c00000 GS =0000 ffff88806b200000 ffffffff 00c00000 LDT=0000 0000000000000000 ffffffff 00c00000 TR =0040 fffffe0000091000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe000008f000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=000055d0c1049680 CR3=000000000d97a000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000fffe0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 Opmask00=0000000004040003 Opmask01=0000000000000001 Opmask02=00000000ffff3f01 Opmask03=0000000000000000 Opmask04=0000000000000000 Opmask05=0000000000000000 Opmask06=0000000000000000 Opmask07=0000000000000000 ZMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffd5d51f030 0000003000000010 ZMM01=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffd5d51f030 0000003000000010 ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 2e2e2e2e2e2e2e2e 2e2e2e2e2e2e2e2e ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ff00000000000000 00ff00ff00ff0000 ZMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM08=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM10=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM11=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM12=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM13=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM14=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM15=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM16=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM17=0000000000000000 0000000000000000 0000000000000000 0000000000000000 2525252525252525 2525252525252525 2525252525252525 2525252525252525 ZMM18=0000000000000000 0000000000000000 0000000000000000 0000000000000000 6f73616572003663 6974617473006575 6575715f6c6f7274 6e6f63203a732500 ZMM19=0000000000000000 0000000000000000 0000000000000000 0000000000000000 4a56444057001346 4c51445156004050 4050545f494a5751 4b4a46051f560000 ZMM20=0000000000000000 0000000000000000 0000000000000000 0000000000000000 d33930bff96553cf 000055d5a091a037 0000000000000181 0000000000000000 ZMM21=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000041 0000000000000000 00306e6170772f74 656e2f307968702f ZMM22=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM23=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM24=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM25=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM26=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM27=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 bfbfbfbfbfbfbfbf bfbf2b313423342c ZMM28=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 bfbfbfbfbfbfbfbf 2324353124322431 ZMM29=0000000000000000 0000000000000000 0000000000000000 0000000000000000 4141414141414141 4141414141414141 4141414141414141 4141414141414141 ZMM30=0000000000000000 0000000000000000 0000000000000000 0000000000000000 1a1a1a1a1a1a1a1a 1a1a1a1a1a1a1a1a 1a1a1a1a1a1a1a1a 1a1a1a1a1a1a1a1a ZMM31=0000000000000000 0000000000000000 0000000000000000 0000000000000000 2020202020202020 2020202020202020 2020202020202020 2020202020202020 info registers vcpu 3 CPU#3 RAX=000000000003d709 RBX=0000000000000003 RCX=ffffffff8ae838b9 RDX=0000000000000000 RSI=ffffffff8b2caf60 RDI=ffffffff8b9008c0 RBP=ffffed1002fd9488 RSP=ffffc900001a7e08 R8 =0000000000000001 R9 =ffffed100d666fe5 R10=ffff88806b337f2b R11=0000000000000001 R12=0000000000000003 R13=ffff888017eca440 R14=ffffffff8fe47a90 R15=0000000000000000 RIP=ffffffff8ae84caf RFL=00000246 [---Z-P-] CPL=0 II=0 A20=1 SMM=0 HLT=1 ES =0000 0000000000000000 ffffffff 00c00000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 ffffffff 00c00000 FS =0000 0000000000000000 ffffffff 00c00000 GS =0000 ffff88806b300000 ffffffff 00c00000 LDT=0000 0000000000000000 ffffffff 00c00000 TR =0040 fffffe00000d8000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe00000d6000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=000055d0c1049680 CR3=000000000d97a000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000fffe0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 Opmask00=0000000004040003 Opmask01=0000000000000001 Opmask02=00000000ffff3f01 Opmask03=0000000000000000 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0000000000000000 0000000000000000 0000000000000000 0000000000000000 bfbfbfbfbfbfbfbf bfbf2b313423342c ZMM28=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 bfbfbfbfbfbfbfbf 2324353124322431 ZMM29=0000000000000000 0000000000000000 0000000000000000 0000000000000000 4141414141414141 4141414141414141 4141414141414141 4141414141414141 ZMM30=0000000000000000 0000000000000000 0000000000000000 0000000000000000 1a1a1a1a1a1a1a1a 1a1a1a1a1a1a1a1a 1a1a1a1a1a1a1a1a 1a1a1a1a1a1a1a1a ZMM31=0000000000000000 0000000000000000 0000000000000000 0000000000000000 2020202020202020 2020202020202020 2020202020202020 2020202020202020 syzkaller build log: go env (err=) GO111MODULE='auto' GOARCH='amd64' GOBIN='' GOCACHE='/syzkaller/.cache/go-build' GOENV='/syzkaller/.config/go/env' GOEXE='' GOEXPERIMENT='' GOFLAGS='' GOHOSTARCH='amd64' GOHOSTOS='linux' GOINSECURE='' GOMODCACHE='/syzkaller/jobs/linux/gopath/pkg/mod' GONOPROXY='' GONOSUMDB='' GOOS='linux' GOPATH='/syzkaller/jobs/linux/gopath' GOPRIVATE='' GOPROXY='https://proxy.golang.org,direct' GOROOT='/usr/local/go' GOSUMDB='sum.golang.org' GOTMPDIR='' GOTOOLCHAIN='auto' GOTOOLDIR='/usr/local/go/pkg/tool/linux_amd64' GOVCS='' GOVERSION='go1.21.4' GCCGO='gccgo' GOAMD64='v1' AR='ar' CC='gcc' CXX='g++' CGO_ENABLED='1' GOMOD='/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/go.mod' GOWORK='' CGO_CFLAGS='-O2 -g' CGO_CPPFLAGS='' CGO_CXXFLAGS='-O2 -g' CGO_FFLAGS='-O2 -g' CGO_LDFLAGS='-O2 -g' PKG_CONFIG='pkg-config' GOGCCFLAGS='-fPIC -m64 -pthread -Wl,--no-gc-sections -fmessage-length=0 -ffile-prefix-map=/tmp/go-build891217927=/tmp/go-build -gno-record-gcc-switches' git status (err=) HEAD detached at 910357f99 nothing to commit, working tree clean tput: No value for $TERM and no -T specified tput: No value for $TERM and no -T specified Makefile:32: run command via tools/syz-env for best compatibility, see: Makefile:33: https://github.com/google/syzkaller/blob/master/docs/contributing.md#using-syz-env go list -f '{{.Stale}}' ./sys/syz-sysgen | grep -q false || go install ./sys/syz-sysgen make .descriptions tput: No value for $TERM and no -T specified tput: No value for $TERM and no -T specified bin/syz-sysgen touch .descriptions GOOS=linux GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=910357f994885a9e8af8a28ee2bc3d87d40b9d89 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20231110-111654'" "-tags=syz_target syz_os_linux syz_arch_amd64 " -o ./bin/linux_amd64/syz-fuzzer github.com/google/syzkaller/syz-fuzzer GOOS=linux GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=910357f994885a9e8af8a28ee2bc3d87d40b9d89 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20231110-111654'" "-tags=syz_target syz_os_linux syz_arch_amd64 " -o ./bin/linux_amd64/syz-execprog github.com/google/syzkaller/tools/syz-execprog GOOS=linux GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=910357f994885a9e8af8a28ee2bc3d87d40b9d89 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20231110-111654'" "-tags=syz_target syz_os_linux syz_arch_amd64 " -o ./bin/linux_amd64/syz-stress github.com/google/syzkaller/tools/syz-stress mkdir -p ./bin/linux_amd64 gcc -o ./bin/linux_amd64/syz-executor executor/executor.cc \ -m64 -O2 -pthread -Wall -Werror -Wparentheses -Wunused-const-variable -Wframe-larger-than=16384 -Wno-stringop-overflow -Wno-array-bounds -Wno-format-overflow -Wno-unused-but-set-variable -Wno-unused-command-line-argument -static-pie -fpermissive -w -DGOOS_linux=1 -DGOARCH_amd64=1 \ -DHOSTGOOS_linux=1 -DGIT_REVISION=\"910357f994885a9e8af8a28ee2bc3d87d40b9d89\"