[ 76.208256][ T40] audit: type=1400 audit(1771065739.055:102): avc: denied { transition } for pid=6145 comm="sshd-session" path="/bin/sh" dev="sda1" ino=90 scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 76.216581][ T40] audit: type=1400 audit(1771065739.055:103): avc: denied { noatsecure } for pid=6145 comm="sshd-session" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 76.222555][ T40] audit: type=1400 audit(1771065739.055:104): avc: denied { rlimitinh } for pid=6145 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 76.228924][ T40] audit: type=1400 audit(1771065739.055:105): avc: denied { siginh } for pid=6145 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 76.300148][ T1416] ieee802154 phy0 wpan0: encryption failed: -22 [ 76.303220][ T1416] ieee802154 phy1 wpan1: encryption failed: -22 Warning: Permanently added '[localhost]:63424' (ED25519) to the list of known hosts. [ 79.864593][ T40] audit: type=1400 audit(1771065742.705:106): avc: denied { execute } for pid=6161 comm="sh" name="syz-execprog" dev="sda1" ino=2020 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:etc_runtime_t tclass=file permissive=1 [ 79.873731][ T40] audit: type=1400 audit(1771065742.705:107): avc: denied { execute_no_trans } for pid=6161 comm="sh" path="/syz-execprog" dev="sda1" ino=2020 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:etc_runtime_t tclass=file permissive=1 2026/02/14 10:42:23 ignoring optional flag "type"="qemu" 2026/02/14 10:42:23 parsed 1 programs [ 80.599340][ T40] audit: type=1400 audit(1771065743.445:108): avc: denied { unlink } for pid=6175 comm="syz-executor" name="swap-file" dev="sda1" ino=2024 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 81.827235][ T6175] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 82.526373][ T1197] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 82.528994][ T1197] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 82.550275][ T1197] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 82.555679][ T1197] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 83.188960][ T6263] chnl_net:caif_netlink_parms(): no params data found [ 83.387229][ T6263] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.389631][ T6263] bridge0: port 1(bridge_slave_0) entered disabled state [ 83.392035][ T6263] bridge_slave_0: entered allmulticast mode [ 83.395821][ T6263] bridge_slave_0: entered promiscuous mode [ 83.399399][ T6263] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.401855][ T6263] bridge0: port 2(bridge_slave_1) entered disabled state [ 83.404596][ T6263] bridge_slave_1: entered allmulticast mode [ 83.407355][ T6263] bridge_slave_1: entered promiscuous mode [ 83.471206][ T6263] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 83.476935][ T6263] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 83.537995][ T6263] team0: Port device team_slave_0 added [ 83.543588][ T6263] team0: Port device team_slave_1 added [ 83.596986][ T6263] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 83.599963][ T6263] 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 1532 would solve the problem. [ 83.610356][ T6263] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 83.617073][ T6263] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 83.619961][ T6263] 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 1532 would solve the problem. [ 83.630985][ T6263] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 83.701984][ T6263] hsr_slave_0: entered promiscuous mode [ 83.705162][ T6263] hsr_slave_1: entered promiscuous mode [ 84.309154][ T6263] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 84.316094][ T6263] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 84.322591][ T6263] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 84.328788][ T6263] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 84.390580][ T6263] 8021q: adding VLAN 0 to HW filter on device bond0 [ 84.407518][ T6263] 8021q: adding VLAN 0 to HW filter on device team0 [ 84.418453][ T1143] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.421365][ T1143] bridge0: port 1(bridge_slave_0) entered forwarding state [ 84.425117][ T1143] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.427603][ T1143] bridge0: port 2(bridge_slave_1) entered forwarding state [ 84.553070][ T6263] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 84.579139][ T6263] veth0_vlan: entered promiscuous mode [ 84.583677][ T6263] veth1_vlan: entered promiscuous mode [ 84.597886][ T6263] veth0_macvtap: entered promiscuous mode [ 84.601957][ T6263] veth1_macvtap: entered promiscuous mode [ 84.611356][ T6263] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 84.620614][ T6263] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 84.628519][ T1197] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 84.632275][ T1197] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 84.638205][ T1197] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 84.641590][ T1197] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 84.712794][ T12] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 84.743907][ T40] audit: type=1400 audit(1771065747.585:109): avc: denied { read write } for pid=6319 comm="syz-executor.0" name="vhci" dev="devtmpfs" ino=1291 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:vhost_device_t tclass=chr_file permissive=1 [ 84.748409][ T5289] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 84.754690][ T40] audit: type=1400 audit(1771065747.585:110): avc: denied { open } for pid=6319 comm="syz-executor.0" path="/dev/vhci" dev="devtmpfs" ino=1291 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:vhost_device_t tclass=chr_file permissive=1 [ 84.759487][ T5289] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 84.768954][ T5289] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 84.772477][ T5289] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 84.775380][ T5289] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 84.781600][ T12] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 84.867787][ T12] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2026/02/14 10:42:27 executed programs: 0 [ 84.999296][ T12] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 85.012819][ T5289] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 85.016590][ T5289] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 85.019947][ T5289] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 85.022790][ T5289] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 85.025274][ T5289] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 85.118676][ T6341] chnl_net:caif_netlink_parms(): no params data found [ 85.221899][ T6341] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.225093][ T6341] bridge0: port 1(bridge_slave_0) entered disabled state [ 85.228128][ T6341] bridge_slave_0: entered allmulticast mode [ 85.230921][ T6341] bridge_slave_0: entered promiscuous mode [ 85.234001][ T6341] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.236548][ T6341] bridge0: port 2(bridge_slave_1) entered disabled state [ 85.238862][ T6341] bridge_slave_1: entered allmulticast mode [ 85.241562][ T6341] bridge_slave_1: entered promiscuous mode [ 85.286603][ T6341] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 85.293145][ T6341] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 85.341960][ T6341] team0: Port device team_slave_0 added [ 85.347850][ T6341] team0: Port device team_slave_1 added [ 85.388989][ T6341] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 85.391361][ T6341] 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 1532 would solve the problem. [ 85.401719][ T6341] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 85.407477][ T6341] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 85.409706][ T6341] 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 1532 would solve the problem. [ 85.421037][ T6341] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 85.492902][ T6341] hsr_slave_0: entered promiscuous mode [ 85.495129][ T6341] hsr_slave_1: entered promiscuous mode [ 85.497270][ T6341] debugfs: 'hsr0' already exists in 'hsr' [ 85.499106][ T6341] Cannot create hsr debugfs directory [ 86.547725][ T53] cfg80211: failed to load regulatory.db [ 87.095893][ T5979] Bluetooth: hci0: command tx timeout [ 87.886780][ T12] bridge_slave_1: left allmulticast mode [ 87.888944][ T12] bridge_slave_1: left promiscuous mode [ 87.891148][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 87.895775][ T12] bridge_slave_0: left allmulticast mode [ 87.897985][ T12] bridge_slave_0: left promiscuous mode [ 87.900186][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 88.050144][ T12] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 88.054102][ T12] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 88.057759][ T12] bond0 (unregistering): Released all slaves [ 88.208430][ T12] hsr_slave_0: left promiscuous mode [ 88.211242][ T12] hsr_slave_1: left promiscuous mode [ 88.213793][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 88.216431][ T12] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 88.220006][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 88.222470][ T12] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 88.228723][ T12] veth1_macvtap: left promiscuous mode [ 88.230568][ T12] veth0_macvtap: left promiscuous mode [ 88.232384][ T12] veth1_vlan: left promiscuous mode [ 88.234145][ T12] veth0_vlan: left promiscuous mode [ 88.358236][ T12] team0 (unregistering): Port device team_slave_1 removed [ 88.376653][ T12] team0 (unregistering): Port device team_slave_0 removed [ 88.812362][ T6341] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 88.817968][ T6341] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 88.821990][ T6341] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 88.827150][ T6341] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 88.897100][ T6341] 8021q: adding VLAN 0 to HW filter on device bond0 [ 88.912938][ T6341] 8021q: adding VLAN 0 to HW filter on device team0 [ 88.919208][ T209] bridge0: port 1(bridge_slave_0) entered blocking state [ 88.921511][ T209] bridge0: port 1(bridge_slave_0) entered forwarding state [ 88.928626][ T60] bridge0: port 2(bridge_slave_1) entered blocking state [ 88.931717][ T60] bridge0: port 2(bridge_slave_1) entered forwarding state [ 89.084363][ T6341] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 89.115515][ T6341] veth0_vlan: entered promiscuous mode [ 89.121313][ T6341] veth1_vlan: entered promiscuous mode [ 89.137291][ T6341] veth0_macvtap: entered promiscuous mode [ 89.141242][ T6341] veth1_macvtap: entered promiscuous mode [ 89.149086][ T6341] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 89.155253][ T6341] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 89.164367][ T1143] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 89.170553][ T1143] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 89.175964][ T5979] Bluetooth: hci0: command tx timeout [ 89.186689][ T1143] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 89.189669][ T1143] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 89.222338][ T209] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 89.225723][ T209] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 89.242166][ T1197] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 89.244961][ T1197] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 89.275790][ T40] audit: type=1400 audit(1771065752.115:111): avc: denied { name_bind } for pid=6403 comm="syz-executor" src=20000 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unreserved_port_t tclass=tcp_socket permissive=1 [ 89.284006][ T40] audit: type=1400 audit(1771065752.115:112): avc: denied { node_bind } for pid=6403 comm="syz-executor" saddr=224.0.0.1 src=20000 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 89.294087][ T40] audit: type=1400 audit(1771065752.125:113): avc: denied { prog_load } for pid=6403 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 89.305784][ T40] audit: type=1400 audit(1771065752.125:114): avc: denied { bpf } for pid=6403 comm="syz-executor" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 89.312502][ T40] audit: type=1400 audit(1771065752.125:115): avc: denied { perfmon } for pid=6403 comm="syz-executor" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 89.322163][ T40] audit: type=1400 audit(1771065752.125:116): avc: denied { prog_run } for pid=6403 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 89.330635][ T40] audit: type=1400 audit(1771065752.125:117): avc: denied { map_create } for pid=6403 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 89.338999][ T40] audit: type=1400 audit(1771065752.125:118): avc: denied { map_read map_write } for pid=6403 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 89.617893][ T6411] ------------[ cut here ]------------ [ 89.619988][ T6411] TCP recvmsg seq # bug 2: copied D0C056D7, seq D01C7967, rcvnxt D02D1FF9, fl 40 [ 89.623323][ T6411] WARNING: net/ipv4/tcp.c:2775 at tcp_recvmsg_locked+0xa7f/0x28e0, CPU#3: syz-executor/6411 [ 89.626911][ T6411] Modules linked in: [ 89.628647][ T6411] CPU: 3 UID: 0 PID: 6411 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 89.631792][ T6411] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 89.635261][ T6411] RIP: 0010:tcp_recvmsg_locked+0xa8c/0x28e0 [ 89.637667][ T6411] Code: 20 48 89 f0 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 be 1d 00 00 48 8d 3d 71 d1 f4 06 48 8b 04 24 44 8b 44 24 2c 89 da 8b 30 <67> 48 0f b9 3a e9 0e fa ff ff e8 65 96 15 f8 49 8d 5e 60 be 08 00 [ 89.644304][ T6411] RSP: 0018:ffffc9000402f450 EFLAGS: 00010246 [ 89.646611][ T6411] RAX: ffff88803643bc00 RBX: 00000000d01c7967 RCX: 00000000d02d1ff9 [ 89.649401][ T6411] RDX: 00000000d01c7967 RSI: 00000000d0c056d7 RDI: ffffffff90e7c3b0 [ 89.652371][ T6411] RBP: 000000000000ffcb R08: 0000000000000040 R09: 0000000000000000 [ 89.654949][ T6411] R10: 0000000000000000 R11: 0000000000000000 R12: dffffc0000000000 [ 89.658363][ T6411] R13: ffff88803a6e5540 R14: ffff88803a6e5568 R15: ffff88803a6e5574 [ 89.661035][ T6411] FS: 00007f1e521de6c0(0000) GS:ffff8880d6658000(0000) knlGS:0000000000000000 [ 89.664181][ T6411] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.666701][ T6411] CR2: 00007f1e521ddfd0 CR3: 000000002c89e000 CR4: 0000000000352ef0 [ 89.669381][ T6411] Call Trace: [ 89.670666][ T6411] [ 89.671928][ T6411] ? __pfx_tcp_recvmsg_locked+0x10/0x10 [ 89.673774][ T6411] ? lock_acquire+0x1cf/0x380 [ 89.675554][ T6411] ? find_held_lock+0x2b/0x80 [ 89.677608][ T6411] ? import_ubuf+0x1b6/0x220 [ 89.679139][ T6411] tcp_zerocopy_receive+0x14cc/0x2640 [ 89.681060][ T6411] ? trace_contention_end.constprop.0+0x15b/0x1b0 [ 89.683709][ T6411] ? __pv_queued_spin_lock_slowpath+0x284/0xc00 [ 89.685919][ T6411] ? __pfx_tcp_zerocopy_receive+0x10/0x10 [ 89.688013][ T6411] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 89.690258][ T6411] ? __local_bh_enable_ip+0x9e/0x120 [ 89.691979][ T6411] ? lockdep_hardirqs_on+0x78/0x100 [ 89.693447][ T6411] do_tcp_getsockopt+0xc05/0x2a90 [ 89.695252][ T6411] ? __pfx_do_tcp_getsockopt+0x10/0x10 [ 89.697581][ T6411] ? __lock_acquire+0x4a5/0x2630 [ 89.699154][ T6411] ? find_held_lock+0x2b/0x80 [ 89.700936][ T6411] ? avc_has_perm_noaudit+0x11e/0x3b0 [ 89.703149][ T6411] ? avc_has_perm_noaudit+0x11e/0x3b0 [ 89.705074][ T6411] ? avc_has_perm_noaudit+0x145/0x3b0 [ 89.706993][ T6411] ? avc_has_perm+0x135/0x1e0 [ 89.708988][ T6411] ? __pfx_avc_has_perm+0x10/0x10 [ 89.710957][ T6411] ? rcu_read_unlock+0x2d/0xb0 [ 89.712501][ T6411] ? __lock_acquire+0x4a5/0x2630 [ 89.714381][ T6411] ? sock_has_perm+0x258/0x2f0 [ 89.716472][ T6411] ? find_held_lock+0x2b/0x80 [ 89.718182][ T6411] ? __might_fault+0xc5/0x140 [ 89.719677][ T6411] ? __might_fault+0xc5/0x140 [ 89.721584][ T6411] tcp_getsockopt+0xe4/0x110 [ 89.723510][ T6411] ? __pfx_sock_common_getsockopt+0x10/0x10 [ 89.725523][ T6411] do_sock_getsockopt+0x259/0x3d0 [ 89.727403][ T6411] ? __pfx_do_sock_getsockopt+0x10/0x10 [ 89.729726][ T6411] __sys_getsockopt+0x148/0x260 [ 89.731426][ T6411] ? __x64_sys_getsockopt+0xbd/0x160 [ 89.733177][ T6411] __x64_sys_getsockopt+0xbd/0x160 [ 89.735291][ T6411] ? do_syscall_64+0x95/0xf80 [ 89.737286][ T6411] ? lockdep_hardirqs_on+0x78/0x100 [ 89.738925][ T6411] do_syscall_64+0x106/0xf80 [ 89.740768][ T6411] ? clear_bhb_loop+0x40/0x90 [ 89.742704][ T6411] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 89.744754][ T6411] RIP: 0033:0x7f1e5146e9f9 [ 89.746335][ T6411] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 89.753635][ T6411] RSP: 002b:00007f1e521de0b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000037 [ 89.756951][ T6411] RAX: ffffffffffffffda RBX: 00007f1e515ac050 RCX: 00007f1e5146e9f9 [ 89.759686][ T6411] RDX: 0000000000000023 RSI: 0000000000000006 RDI: 0000000000000005 [ 89.762882][ T6411] RBP: 00007f1e514cf4bc R08: 0000000020000380 R09: 0000000000000000 [ 89.765424][ T6411] R10: 0000000020000340 R11: 0000000000000246 R12: 0000000000000000 [ 89.768693][ T6411] R13: 000000000000006e R14: 00007f1e515ac050 R15: 00007fffd7d9ddd8 [ 89.771575][ T6411] [ 89.772582][ T6411] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 89.775542][ T6411] CPU: 3 UID: 0 PID: 6411 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 89.778895][ T6411] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 89.782843][ T6411] Call Trace: [ 89.784049][ T6411] [ 89.785019][ T6411] dump_stack_lvl+0x100/0x190 [ 89.786751][ T6411] vpanic+0x552/0x970 [ 89.788494][ T6411] ? __pfx_vpanic+0x10/0x10 [ 89.790408][ T6411] panic+0xd1/0xe0 [ 89.791604][ T6411] ? __pfx_panic+0x10/0x10 [ 89.793191][ T6411] ? check_panic_on_warn+0x1f/0x90 [ 89.795313][ T6411] check_panic_on_warn.cold+0x19/0x34 [ 89.797541][ T6411] ? tcp_recvmsg_locked+0xa7f/0x28e0 [ 89.799269][ T6411] __warn.cold+0x191/0x348 [ 89.800981][ T6411] __report_bug+0x296/0x3d0 [ 89.802858][ T6411] ? tcp_recvmsg_locked+0xa7f/0x28e0 [ 89.804882][ T6411] ? __pfx___report_bug+0x10/0x10 [ 89.806563][ T6411] ? arch_scale_cpu_capacity+0x15/0xb0 [ 89.808844][ T6411] report_bug_entry+0xe1/0x290 [ 89.810803][ T6411] ? tcp_recvmsg_locked+0xa8c/0x28e0 [ 89.812459][ T6411] handle_bug+0x1c9/0x2a0 [ 89.814047][ T6411] exc_invalid_op+0x17/0x50 [ 89.815905][ T6411] asm_exc_invalid_op+0x1a/0x20 [ 89.817956][ T6411] RIP: 0010:tcp_recvmsg_locked+0xa8c/0x28e0 [ 89.819866][ T6411] Code: 20 48 89 f0 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 be 1d 00 00 48 8d 3d 71 d1 f4 06 48 8b 04 24 44 8b 44 24 2c 89 da 8b 30 <67> 48 0f b9 3a e9 0e fa ff ff e8 65 96 15 f8 49 8d 5e 60 be 08 00 [ 89.827303][ T6411] RSP: 0018:ffffc9000402f450 EFLAGS: 00010246 [ 89.829439][ T6411] RAX: ffff88803643bc00 RBX: 00000000d01c7967 RCX: 00000000d02d1ff9 [ 89.832660][ T6411] RDX: 00000000d01c7967 RSI: 00000000d0c056d7 RDI: ffffffff90e7c3b0 [ 89.835899][ T6411] RBP: 000000000000ffcb R08: 0000000000000040 R09: 0000000000000000 [ 89.839118][ T6411] R10: 0000000000000000 R11: 0000000000000000 R12: dffffc0000000000 [ 89.842361][ T6411] R13: ffff88803a6e5540 R14: ffff88803a6e5568 R15: ffff88803a6e5574 [ 89.845586][ T6411] ? __pfx_tcp_recvmsg_locked+0x10/0x10 [ 89.847880][ T6411] ? lock_acquire+0x1cf/0x380 [ 89.849857][ T6411] ? find_held_lock+0x2b/0x80 [ 89.851824][ T6411] ? import_ubuf+0x1b6/0x220 [ 89.853751][ T6411] tcp_zerocopy_receive+0x14cc/0x2640 [ 89.855950][ T6411] ? trace_contention_end.constprop.0+0x15b/0x1b0 [ 89.858603][ T6411] ? __pv_queued_spin_lock_slowpath+0x284/0xc00 [ 89.861153][ T6411] ? __pfx_tcp_zerocopy_receive+0x10/0x10 [ 89.863483][ T6411] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 89.865716][ T6411] ? __local_bh_enable_ip+0x9e/0x120 [ 89.867888][ T6411] ? lockdep_hardirqs_on+0x78/0x100 [ 89.870063][ T6411] do_tcp_getsockopt+0xc05/0x2a90 [ 89.872165][ T6411] ? __pfx_do_tcp_getsockopt+0x10/0x10 [ 89.874419][ T6411] ? __lock_acquire+0x4a5/0x2630 [ 89.876472][ T6411] ? find_held_lock+0x2b/0x80 [ 89.878420][ T6411] ? avc_has_perm_noaudit+0x11e/0x3b0 [ 89.880660][ T6411] ? avc_has_perm_noaudit+0x11e/0x3b0 [ 89.882875][ T6411] ? avc_has_perm_noaudit+0x145/0x3b0 [ 89.885079][ T6411] ? avc_has_perm+0x135/0x1e0 [ 89.887024][ T6411] ? __pfx_avc_has_perm+0x10/0x10 [ 89.889088][ T6411] ? rcu_read_unlock+0x2d/0xb0 [ 89.891069][ T6411] ? __lock_acquire+0x4a5/0x2630 [ 89.893121][ T6411] ? sock_has_perm+0x258/0x2f0 [ 89.895124][ T6411] ? find_held_lock+0x2b/0x80 [ 89.897092][ T6411] ? __might_fault+0xc5/0x140 [ 89.899033][ T6411] ? __might_fault+0xc5/0x140 [ 89.900545][ T6411] tcp_getsockopt+0xe4/0x110 [ 89.902319][ T6411] ? __pfx_sock_common_getsockopt+0x10/0x10 [ 89.904290][ T6411] do_sock_getsockopt+0x259/0x3d0 [ 89.906172][ T6411] ? __pfx_do_sock_getsockopt+0x10/0x10 [ 89.907925][ T6411] __sys_getsockopt+0x148/0x260 [ 89.909589][ T6411] ? __x64_sys_getsockopt+0xbd/0x160 [ 89.911708][ T6411] __x64_sys_getsockopt+0xbd/0x160 [ 89.913359][ T6411] ? do_syscall_64+0x95/0xf80 [ 89.914854][ T6411] ? lockdep_hardirqs_on+0x78/0x100 [ 89.916500][ T6411] do_syscall_64+0x106/0xf80 [ 89.918020][ T6411] ? clear_bhb_loop+0x40/0x90 [ 89.919511][ T6411] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 89.921382][ T6411] RIP: 0033:0x7f1e5146e9f9 [ 89.922816][ T6411] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 89.928862][ T6411] RSP: 002b:00007f1e521de0b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000037 [ 89.931440][ T6411] RAX: ffffffffffffffda RBX: 00007f1e515ac050 RCX: 00007f1e5146e9f9 [ 89.933932][ T6411] RDX: 0000000000000023 RSI: 0000000000000006 RDI: 0000000000000005 [ 89.936411][ T6411] RBP: 00007f1e514cf4bc R08: 0000000020000380 R09: 0000000000000000 [ 89.939147][ T6411] R10: 0000000020000340 R11: 0000000000000246 R12: 0000000000000000 [ 89.942073][ T6411] R13: 000000000000006e R14: 00007f1e515ac050 R15: 00007fffd7d9ddd8 [ 89.944566][ T6411] [ 89.946154][ T6411] Kernel Offset: disabled [ 89.947764][ T6411] Rebooting in 86400 seconds..