[ 462.745806][ T7] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 462.759127][ T6985] syz-executor.5 (6985) used greatest stack depth: 11576 bytes left [ 462.767159][ T7134] syz-executor.3 (7134) used greatest stack depth: 11216 bytes left [ 462.853982][ T7] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 462.950654][ T7] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 463.042225][ T7] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 464.135938][ T7] device hsr_slave_0 left promiscuous mode [ 464.142315][ T7] device hsr_slave_1 left promiscuous mode [ 464.148901][ T7] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 464.157406][ T7] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 464.166176][ T7] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 464.174857][ T7] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 464.183202][ T7] device bridge_slave_1 left promiscuous mode [ 464.190101][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 464.199598][ T7] device bridge_slave_0 left promiscuous mode [ 464.205794][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 464.217100][ T7] device veth1_macvtap left promiscuous mode [ 464.223194][ T7] device veth0_macvtap left promiscuous mode [ 464.230063][ T7] device veth1_vlan left promiscuous mode [ 464.236088][ T7] device veth0_vlan left promiscuous mode [ 466.365368][ T7] team0 (unregistering): Port device team_slave_1 removed [ 466.375673][ T7] team0 (unregistering): Port device team_slave_0 removed [ 466.385299][ T7] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 466.397432][ T7] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface Warning: Permanently added '10.128.10.47' (ECDSA) to the list of known hosts. [ 466.424919][ T7] bond0 (unregistering): Released all slaves [ 466.614573][T13747] IPVS: ftp: loaded support on port[0] = 21 [ 466.651125][T13747] chnl_net:caif_netlink_parms(): no params data found [ 466.671146][T13747] bridge0: port 1(bridge_slave_0) entered blocking state [ 466.679104][T13747] bridge0: port 1(bridge_slave_0) entered disabled state [ 466.686542][T13747] device bridge_slave_0 entered promiscuous mode [ 466.694212][T13747] bridge0: port 2(bridge_slave_1) entered blocking state [ 466.701301][T13747] bridge0: port 2(bridge_slave_1) entered disabled state [ 466.709848][T13747] device bridge_slave_1 entered promiscuous mode [ 466.719867][T13747] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 466.730438][T13747] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 466.745395][T13747] team0: Port device team_slave_0 added [ 466.751692][T13747] team0: Port device team_slave_1 added [ 466.760894][T13747] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 466.768037][T13747] 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. [ 466.794631][T13747] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 466.806199][T13747] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 466.813412][T13747] 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. [ 466.840017][T13747] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 466.856336][T13747] device hsr_slave_0 entered promiscuous mode [ 466.867176][T13747] device hsr_slave_1 entered promiscuous mode [ 466.873674][T13747] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 466.881209][T13747] Cannot create hsr debugfs directory [ 466.912739][T13747] bridge0: port 2(bridge_slave_1) entered blocking state [ 466.919809][T13747] bridge0: port 2(bridge_slave_1) entered forwarding state [ 466.927102][T13747] bridge0: port 1(bridge_slave_0) entered blocking state [ 466.934142][T13747] bridge0: port 1(bridge_slave_0) entered forwarding state [ 466.956334][T13747] 8021q: adding VLAN 0 to HW filter on device bond0 [ 466.967304][ T2499] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 466.976600][ T2499] bridge0: port 1(bridge_slave_0) entered disabled state [ 466.984841][ T2499] bridge0: port 2(bridge_slave_1) entered disabled state [ 466.995394][T13747] 8021q: adding VLAN 0 to HW filter on device team0 [ 467.004682][T32617] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 467.012893][T32617] bridge0: port 1(bridge_slave_0) entered blocking state [ 467.019948][T32617] bridge0: port 1(bridge_slave_0) entered forwarding state [ 467.036087][T13747] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 467.047474][T13747] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 467.060051][ T2499] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 467.068883][ T2499] bridge0: port 2(bridge_slave_1) entered blocking state [ 467.075956][ T2499] bridge0: port 2(bridge_slave_1) entered forwarding state [ 467.084707][ T2499] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 467.092849][ T2499] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 467.101320][ T2499] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 467.109674][ T2499] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 467.122233][T13747] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 467.131892][T32617] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 467.140049][T32617] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 467.150839][T32617] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 467.162102][T32617] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 467.188438][T13747] device veth0_vlan entered promiscuous mode [ 467.196295][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 467.205661][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 467.214103][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 467.221465][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 467.231828][T13747] device veth1_vlan entered promiscuous mode [ 467.240208][T32617] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 467.253494][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 467.261181][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 467.271071][T13747] device veth0_macvtap entered promiscuous mode [ 467.279871][T13747] device veth1_macvtap entered promiscuous mode [ 467.290675][T13747] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 467.301536][T13747] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 467.312139][T13747] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 467.323040][T13747] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 467.335547][T13747] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 467.346730][T13747] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 467.357664][T13747] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 467.368403][T13747] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 467.378578][T13747] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 467.390175][T13747] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 467.401247][T13747] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 467.409958][ T2499] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 467.419435][ T2499] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 467.428432][T13747] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 467.440332][T13747] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 467.450837][T13747] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 467.462175][T13747] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 467.472313][T13747] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 467.482786][T13747] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 467.495538][T13747] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 467.505980][T13747] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 467.516014][T13747] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 467.526449][T13747] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 467.536964][T13747] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 467.548617][ T2499] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 467.949740][ T7] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 468.094272][ T7] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 468.218313][ T7] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 468.341682][ T7] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 468.509224][ T7] netdevsim netdevsim3 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 468.708755][ T7] netdevsim netdevsim3 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 468.827280][ T7] netdevsim netdevsim3 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 468.966691][ T7] netdevsim netdevsim3 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 469.114971][ T7] netdevsim netdevsim1 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 469.318850][ T7] netdevsim netdevsim1 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 469.439513][ T7] netdevsim netdevsim1 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 469.580029][ T7] netdevsim netdevsim1 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 469.761501][ T7] netdevsim netdevsim4 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 469.959876][ T7] netdevsim netdevsim4 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 470.082258][ T7] netdevsim netdevsim4 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 470.220765][ T7] netdevsim netdevsim4 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 470.371870][ T7] netdevsim netdevsim5 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 470.569811][ T7] netdevsim netdevsim5 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 470.691448][ T7] netdevsim netdevsim5 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 470.831251][ T7] netdevsim netdevsim5 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 474.859994][ T7] device hsr_slave_0 left promiscuous mode [ 474.866530][ T7] device hsr_slave_1 left promiscuous mode [ 474.874380][ T7] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 474.881795][ T7] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 474.894863][ T7] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 474.905540][ T7] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 474.916035][ T7] device bridge_slave_1 left promiscuous mode [ 474.925494][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 474.935119][ T7] device bridge_slave_0 left promiscuous mode [ 474.941242][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 474.954471][ T7] device hsr_slave_0 left promiscuous mode [ 474.960570][ T7] device hsr_slave_1 left promiscuous mode [ 474.966798][ T7] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 474.974485][ T7] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 474.987025][ T7] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 474.994601][ T7] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 475.007233][ T7] device bridge_slave_1 left promiscuous mode [ 475.013405][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 475.021043][ T7] device bridge_slave_0 left promiscuous mode [ 475.031520][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 475.040893][ T7] device hsr_slave_0 left promiscuous mode [ 475.051222][ T7] device hsr_slave_1 left promiscuous mode [ 475.057609][ T7] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 475.069211][ T7] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 475.077735][ T7] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 475.089803][ T7] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 475.098338][ T7] device bridge_slave_1 left promiscuous mode [ 475.108669][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 475.117761][ T7] device bridge_slave_0 left promiscuous mode [ 475.128014][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 475.137768][ T7] device hsr_slave_0 left promiscuous mode [ 475.148363][ T7] device hsr_slave_1 left promiscuous mode [ 475.154777][ T7] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 475.166378][ T7] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 475.174879][ T7] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 475.186761][ T7] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 475.196031][ T7] device bridge_slave_1 left promiscuous mode [ 475.206503][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 475.214431][ T7] device bridge_slave_0 left promiscuous mode [ 475.220567][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 475.234061][ T7] device hsr_slave_0 left promiscuous mode [ 475.240500][ T7] device hsr_slave_1 left promiscuous mode [ 475.251013][ T7] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 475.258685][ T7] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 475.271097][ T7] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 475.278796][ T7] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 475.291339][ T7] device bridge_slave_1 left promiscuous mode [ 475.297781][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 475.310026][ T7] device bridge_slave_0 left promiscuous mode [ 475.316497][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 475.335359][ T7] device veth1_macvtap left promiscuous mode [ 475.341368][ T7] device veth0_macvtap left promiscuous mode [ 475.351627][ T7] device veth1_vlan left promiscuous mode [ 475.357901][ T7] device veth0_vlan left promiscuous mode [ 475.368485][ T7] device veth1_macvtap left promiscuous mode [ 475.374844][ T7] device veth0_macvtap left promiscuous mode [ 475.380856][ T7] device veth1_vlan left promiscuous mode [ 475.391233][ T7] device veth0_vlan left promiscuous mode [ 475.397998][ T7] device veth1_macvtap left promiscuous mode [ 475.408433][ T7] device veth0_macvtap left promiscuous mode [ 475.414719][ T7] device veth1_vlan left promiscuous mode [ 475.420462][ T7] device veth0_vlan left promiscuous mode [ 475.431238][ T7] device veth1_macvtap left promiscuous mode [ 475.439156][ T7] device veth0_macvtap left promiscuous mode [ 475.449330][ T7] device veth1_vlan left promiscuous mode [ 475.456285][ T7] device veth0_vlan left promiscuous mode [ 475.467892][ T7] device veth1_macvtap left promiscuous mode [ 475.474123][ T7] device veth0_macvtap left promiscuous mode [ 475.480131][ T7] device veth1_vlan left promiscuous mode [ 475.490168][ T7] device veth0_vlan left promiscuous mode [ 493.495800][ T7] team0 (unregistering): Port device team_slave_1 removed [ 493.507963][ T7] team0 (unregistering): Port device team_slave_0 removed [ 493.518533][ T7] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 493.535263][ T7] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 493.569632][ T7] bond0 (unregistering): Released all slaves [ 493.646858][ T7] team0 (unregistering): Port device team_slave_1 removed [ 493.658046][ T7] team0 (unregistering): Port device team_slave_0 removed [ 493.674680][ T7] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 493.690855][ T7] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 493.733268][ T7] bond0 (unregistering): Released all slaves [ 493.812731][ T7] team0 (unregistering): Port device team_slave_1 removed [ 493.823383][ T7] team0 (unregistering): Port device team_slave_0 removed [ 493.834146][ T7] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 493.846995][ T7] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 493.881363][ T7] bond0 (unregistering): Released all slaves [ 493.969108][ T7] team0 (unregistering): Port device team_slave_1 removed [ 493.984106][ T7] team0 (unregistering): Port device team_slave_0 removed [ 493.995775][ T7] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 494.012698][ T7] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 494.051381][ T7] bond0 (unregistering): Released all slaves [ 494.145038][ T7] team0 (unregistering): Port device team_slave_1 removed [ 494.163454][ T7] team0 (unregistering): Port device team_slave_0 removed [ 494.173791][ T7] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 494.187687][ T7] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 494.222906][ T7] bond0 (unregistering): Released all slaves [ 496.490802][T21194] ------------[ cut here ]------------ [ 496.496447][T21194] do not call blocking ops when !TASK_RUNNING; state=1 set at [<00000000d49c4bdd>] prepare_to_wait_exclusive+0x35/0xc0 [ 496.509599][T21194] WARNING: CPU: 0 PID: 21194 at kernel/sched/core.c:7250 __might_sleep+0x63/0x70 [ 496.518712][T21194] Modules linked in: [ 496.522800][T21194] CPU: 1 PID: 21194 Comm: syz-executor881 Not tainted 5.10.0-rc2-syzkaller #0 [ 496.532118][T21194] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 496.542767][T21194] RIP: 0010:__might_sleep+0x63/0x70 [ 496.547992][T21194] Code: 5b 5d 41 5c e9 7e fe ff ff 48 8b 90 58 14 00 00 48 c7 c7 d0 6f ea 83 c6 05 ca bc 4d 03 01 48 8b 70 10 48 89 d1 e8 51 75 db 01 <0f> 0b eb ca 66 0f 1f 84 00 00 00 00 00 89 f6 e9 39 66 0e 00 66 0f [ 496.568368][T21194] RSP: 0018:ffffc90001e1f870 EFLAGS: 00010282 [ 496.574683][T21194] RAX: 0000000000000000 RBX: ffffffff83e9fa7a RCX: 0000000000000001 [ 496.582878][T21194] RDX: 0000000080000001 RSI: ffffffff84071709 RDI: 00000000ffffffff [ 496.591092][T21194] RBP: 0000000000000532 R08: 0000000000000001 R09: 0000000000000001 [ 496.599045][T21194] R10: ffffc90001e1f6a0 R11: ffffc90001e1f698 R12: 0000000000000000 [ 496.607305][T21194] R13: 0000000000000214 R14: ffff88801f692680 R15: 0000000000000000 [ 496.615474][T21194] FS: 0000000000000000(0000) GS:ffff88813bc00000(0063) knlGS:00000000098a4840 [ 496.624617][T21194] CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 [ 496.631470][T21194] CR2: 00007f4f0fbc8008 CR3: 0000000120113000 CR4: 00000000001506f0 [ 496.639721][T21194] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 496.647692][T21194] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 496.656047][T21194] Call Trace: [ 496.659658][T21194] exc_page_fault+0x171/0x700 [ 496.664382][T21194] asm_exc_page_fault+0x1e/0x30 [ 496.669295][T21194] RIP: 0010:sctp_ulpevent_notify_peer_addr_change+0x2b/0x260 [ 496.677181][T21194] Code: 57 41 56 41 55 41 54 55 53 48 81 ec 88 00 00 00 48 8b af b0 00 00 00 65 48 8b 04 25 28 00 00 00 48 89 84 24 80 00 00 00 31 c0 <83> bd 60 02 00 00 02 77 29 48 8b 84 24 80 00 00 00 65 48 33 04 25 [ 496.697429][T21194] RSP: 0018:ffffc90001e1f990 EFLAGS: 00010246 [ 496.703787][T21194] RAX: 0000000000000000 RBX: ffff88810bbb1158 RCX: ffffc90001e1fa34 [ 496.712206][T21194] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff88810bbb1158 [ 496.720437][T21194] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 [ 496.728409][T21194] R10: 0000000000000001 R11: ffff888120724200 R12: 00000000019a0001 [ 496.736787][T21194] R13: ffff88810cd7f158 R14: ffff88810bbb1000 R15: ffff88810cd7f158 [ 496.745003][T21194] ? find_held_lock+0x2d/0x90 [ 496.749971][T21194] sctp_assoc_set_primary+0x37/0xd0 [ 496.755150][T21194] sctp_assoc_rm_peer+0x231/0x290 [ 496.760542][T21194] sctp_assoc_update+0x156/0x350 [ 496.765463][T21194] sctp_do_sm+0x40e/0x17a0 [ 496.770261][T21194] ? __lock_acquire+0x4ea/0x1770 [ 496.775200][T21194] sctp_assoc_bh_rcv+0xfc/0x1d0 [ 496.780432][T21194] sctp_backlog_rcv+0x59/0x3c0 [ 496.785267][T21194] __release_sock+0x68/0x100 [ 496.790268][T21194] release_sock+0x26/0xa0 [ 496.794587][T21194] sctp_wait_for_connect+0xc4/0x180 [ 496.800129][T21194] ? finish_wait+0x80/0x80 [ 496.804534][T21194] __sctp_connect+0x279/0x2d0 [ 496.809195][T21194] sctp_setsockopt+0x279/0x2070 [ 496.814564][T21194] __sys_setsockopt+0xdc/0x1e0 [ 496.820152][T21194] __ia32_sys_setsockopt+0x1a/0x20 [ 496.825260][T21194] __do_fast_syscall_32+0x56/0x80 [ 496.830677][T21194] do_fast_syscall_32+0x2f/0x70 [ 496.835515][T21194] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 496.842160][T21194] RIP: 0023:0xf7fde549 [ 496.846213][T21194] Code: b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 [ 496.866242][T21194] RSP: 002b:00000000ff8b9f8c EFLAGS: 00000282 ORIG_RAX: 000000000000016e [ 496.874949][T21194] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000000084 [ 496.883161][T21194] RDX: 000000000000006e RSI: 0000000020000000 RDI: 0000000000000020 [ 496.891531][T21194] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 496.899906][T21194] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 496.907870][T21194] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 496.916201][T21194] Kernel panic - not syncing: panic_on_warn set ... [ 496.922775][T21194] CPU: 0 PID: 21194 Comm: syz-executor881 Not tainted 5.10.0-rc2-syzkaller #0 [ 496.931860][T21194] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 496.941889][T21194] Call Trace: [ 496.945193][T21194] dump_stack+0xa3/0xc8 [ 496.949573][T21194] panic+0x135/0x31a [ 496.953442][T21194] ? __might_sleep+0x63/0x70 [ 496.958017][T21194] __warn.cold.13+0x4b/0x4b [ 496.962487][T21194] ? __might_sleep+0x63/0x70 [ 496.967122][T21194] report_bug+0xc0/0xf0 [ 496.971260][T21194] handle_bug+0x35/0x90 [ 496.975382][T21194] exc_invalid_op+0x13/0x60 [ 496.979855][T21194] asm_exc_invalid_op+0x12/0x20 [ 496.984678][T21194] RIP: 0010:__might_sleep+0x63/0x70 [ 496.989861][T21194] Code: 5b 5d 41 5c e9 7e fe ff ff 48 8b 90 58 14 00 00 48 c7 c7 d0 6f ea 83 c6 05 ca bc 4d 03 01 48 8b 70 10 48 89 d1 e8 51 75 db 01 <0f> 0b eb ca 66 0f 1f 84 00 00 00 00 00 89 f6 e9 39 66 0e 00 66 0f [ 497.009454][T21194] RSP: 0018:ffffc90001e1f870 EFLAGS: 00010282 [ 497.015493][T21194] RAX: 0000000000000000 RBX: ffffffff83e9fa7a RCX: 0000000000000001 [ 497.023431][T21194] RDX: 0000000080000001 RSI: ffffffff84071709 RDI: 00000000ffffffff [ 497.031370][T21194] RBP: 0000000000000532 R08: 0000000000000001 R09: 0000000000000001 [ 497.039312][T21194] R10: ffffc90001e1f6a0 R11: ffffc90001e1f698 R12: 0000000000000000 [ 497.047261][T21194] R13: 0000000000000214 R14: ffff88801f692680 R15: 0000000000000000 [ 497.055272][T21194] exc_page_fault+0x171/0x700 [ 497.059930][T21194] asm_exc_page_fault+0x1e/0x30 [ 497.064759][T21194] RIP: 0010:sctp_ulpevent_notify_peer_addr_change+0x2b/0x260 [ 497.072142][T21194] Code: 57 41 56 41 55 41 54 55 53 48 81 ec 88 00 00 00 48 8b af b0 00 00 00 65 48 8b 04 25 28 00 00 00 48 89 84 24 80 00 00 00 31 c0 <83> bd 60 02 00 00 02 77 29 48 8b 84 24 80 00 00 00 65 48 33 04 25 [ 497.091738][T21194] RSP: 0018:ffffc90001e1f990 EFLAGS: 00010246 [ 497.097771][T21194] RAX: 0000000000000000 RBX: ffff88810bbb1158 RCX: ffffc90001e1fa34 [ 497.105719][T21194] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff88810bbb1158 [ 497.113668][T21194] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 [ 497.121616][T21194] R10: 0000000000000001 R11: ffff888120724200 R12: 00000000019a0001 [ 497.129559][T21194] R13: ffff88810cd7f158 R14: ffff88810bbb1000 R15: ffff88810cd7f158 [ 497.137532][T21194] ? find_held_lock+0x2d/0x90 [ 497.142200][T21194] sctp_assoc_set_primary+0x37/0xd0 [ 497.147369][T21194] sctp_assoc_rm_peer+0x231/0x290 [ 497.152360][T21194] sctp_assoc_update+0x156/0x350 [ 497.157281][T21194] sctp_do_sm+0x40e/0x17a0 [ 497.161671][T21194] ? __lock_acquire+0x4ea/0x1770 [ 497.166619][T21194] sctp_assoc_bh_rcv+0xfc/0x1d0 [ 497.171512][T21194] sctp_backlog_rcv+0x59/0x3c0 [ 497.176266][T21194] __release_sock+0x68/0x100 [ 497.180913][T21194] release_sock+0x26/0xa0 [ 497.185210][T21194] sctp_wait_for_connect+0xc4/0x180 [ 497.190395][T21194] ? finish_wait+0x80/0x80 [ 497.194782][T21194] __sctp_connect+0x279/0x2d0 [ 497.199434][T21194] sctp_setsockopt+0x279/0x2070 [ 497.204349][T21194] __sys_setsockopt+0xdc/0x1e0 [ 497.209085][T21194] __ia32_sys_setsockopt+0x1a/0x20 [ 497.214167][T21194] __do_fast_syscall_32+0x56/0x80 [ 497.219172][T21194] do_fast_syscall_32+0x2f/0x70 [ 497.223989][T21194] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 497.230298][T21194] RIP: 0023:0xf7fde549 [ 497.234334][T21194] Code: b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 [ 497.253909][T21194] RSP: 002b:00000000ff8b9f8c EFLAGS: 00000282 ORIG_RAX: 000000000000016e [ 497.262286][T21194] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000000084 [ 497.270227][T21194] RDX: 000000000000006e RSI: 0000000020000000 RDI: 0000000000000020 [ 497.278167][T21194] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 497.286106][T21194] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 497.294070][T21194] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 497.303626][T21194] Kernel Offset: disabled [ 497.308020][T21194] Rebooting in 86400 seconds..