DUID 00:04:e6:d8:3e:4c:c1:15:84:42:dc:00:60:8c:e3:5f:26:b4 forked to background, child pid 3211 [ 29.326429][ T3212] 8021q: adding VLAN 0 to HW filter on device bond0 [ 29.337562][ T3212] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.1.34' (ECDSA) to the list of known hosts. syzkaller login: [ 67.670891][ T3630] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 67.678821][ T3630] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 67.686666][ T3630] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 67.695152][ T3632] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 67.702829][ T3632] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 67.710366][ T3632] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 67.784109][ T3628] chnl_net:caif_netlink_parms(): no params data found [ 67.825270][ T3628] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.832738][ T3628] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.840775][ T3628] device bridge_slave_0 entered promiscuous mode [ 67.849403][ T3628] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.856682][ T3628] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.864512][ T3628] device bridge_slave_1 entered promiscuous mode [ 67.884557][ T3628] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.895831][ T3628] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.917480][ T3628] team0: Port device team_slave_0 added [ 67.925416][ T3628] team0: Port device team_slave_1 added [ 67.943272][ T3628] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 67.950278][ T3628] 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. [ 67.976474][ T3628] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 67.989552][ T3628] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 67.996531][ T3628] 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. [ 68.022448][ T3628] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 68.050880][ T3628] device hsr_slave_0 entered promiscuous mode [ 68.057871][ T3628] device hsr_slave_1 entered promiscuous mode [ 68.138164][ T3628] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 68.148142][ T3628] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 68.157579][ T3628] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 68.166562][ T3628] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 68.186412][ T3628] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.193527][ T3628] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.201113][ T3628] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.208205][ T3628] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.251040][ T3628] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.262895][ T3132] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.272711][ T3132] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.281565][ T3132] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.289365][ T3132] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 68.302387][ T3628] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.312886][ T3132] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.321693][ T3132] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.328897][ T3132] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.345668][ T3132] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.355745][ T3132] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.362792][ T3132] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.380151][ T3628] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 68.393337][ T3628] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 68.407312][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 68.415896][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 68.424145][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 68.433334][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 68.441959][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 68.450050][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 68.471834][ T3628] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 68.478988][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 68.486605][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 68.503216][ T2958] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 68.521473][ T3628] device veth0_vlan entered promiscuous mode [ 68.528902][ T3637] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 68.538323][ T3637] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 68.546667][ T3637] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 68.557581][ T3628] device veth1_vlan entered promiscuous mode [ 68.564522][ T3637] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 68.584791][ T3628] device veth0_macvtap entered promiscuous mode [ 68.592196][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 68.601326][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 68.609866][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 68.619331][ T3628] device veth1_macvtap entered promiscuous mode [ 68.636263][ T3628] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 68.643663][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 68.656415][ T3628] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 68.665062][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 68.675575][ T3628] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.685638][ T3628] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.694663][ T3628] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.703344][ T3628] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.759037][ T102] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.774677][ T102] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.789176][ T33] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.797295][ T3637] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready executing program [ 68.804709][ T33] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.813927][ T3637] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 68.964128][ T3639] loop0: detected capacity change from 0 to 32768 [ 68.996474][ T3639] general protection fault, probably for non-canonical address 0xdffffc0000000005: 0000 [#1] PREEMPT SMP KASAN [ 69.008231][ T3639] KASAN: null-ptr-deref in range [0x0000000000000028-0x000000000000002f] [ 69.016622][ T3639] CPU: 0 PID: 3639 Comm: syz-executor311 Not tainted 6.1.0-rc8-syzkaller-00148-g0d1409e4ff08 #0 [ 69.027014][ T3639] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 69.037052][ T3639] RIP: 0010:diRead+0x17c/0xab0 [ 69.041820][ T3639] Code: 81 c3 20 08 00 00 48 89 d8 48 c1 e8 03 42 80 3c 30 00 74 08 48 89 df e8 12 c4 db fe 4c 8b 2b 49 8d 5d 28 48 89 d8 48 c1 e8 03 <42> 80 3c 30 00 74 08 48 89 df e8 f5 c3 db fe bd 78 06 00 00 48 03 [ 69.061418][ T3639] RSP: 0018:ffffc90003bdf3d0 EFLAGS: 00010206 [ 69.067469][ T3639] RAX: 0000000000000005 RBX: 0000000000000028 RCX: ffffffff8169c7c6 [ 69.075432][ T3639] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff888070cf00d0 [ 69.083396][ T3639] RBP: ffff888070cf0430 R08: dffffc0000000000 R09: ffffed100e19e01b [ 69.091350][ T3639] R10: ffffed100e19e01b R11: 1ffff1100e19e01a R12: 0000000000000021 [ 69.099311][ T3639] R13: 0000000000000000 R14: dffffc0000000000 R15: ffff888070cf00c8 [ 69.107266][ T3639] FS: 00007fb1603b1700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 69.116178][ T3639] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.122745][ T3639] CR2: 00005586f97a6a78 CR3: 000000001cfd5000 CR4: 00000000003506f0 [ 69.130702][ T3639] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 69.138658][ T3639] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 69.146637][ T3639] Call Trace: [ 69.149900][ T3639] [ 69.152820][ T3639] ? _raw_spin_unlock+0x24/0x40 [ 69.157673][ T3639] ? iget_locked+0x731/0x830 [ 69.162293][ T3639] jfs_iget+0x8a/0x3b0 [ 69.166344][ T3639] jfs_lookup+0x1bb/0x380 [ 69.170660][ T3639] ? jfs_get_parent+0xa0/0xa0 [ 69.175322][ T3639] ? d_alloc_parallel+0x1144/0x1240 [ 69.180506][ T3639] ? memset+0x1f/0x40 [ 69.184475][ T3639] ? lockdep_init_map_type+0x9d/0x890 [ 69.189838][ T3639] ? __init_waitqueue_head+0xa6/0x140 [ 69.195195][ T3639] __lookup_slow+0x266/0x3a0 [ 69.199770][ T3639] ? lookup_one_len+0x690/0x690 [ 69.204606][ T3639] ? verify_cpu+0xc0/0x100 [ 69.209008][ T3639] ? generic_permission+0x214/0x4e0 [ 69.214196][ T3639] ? __down_read_common+0x156/0x2a0 [ 69.219391][ T3639] lookup_slow+0x53/0x70 [ 69.223617][ T3639] link_path_walk+0xa06/0xf00 [ 69.228292][ T3639] ? handle_lookup_down+0x130/0x130 [ 69.233478][ T3639] path_openat+0x237/0x2df0 [ 69.237965][ T3639] ? stack_trace_snprint+0xf0/0xf0 [ 69.243066][ T3639] ? __stack_depot_save+0x36/0x4a0 [ 69.248166][ T3639] ? mark_lock+0x9a/0x350 [ 69.252485][ T3639] ? do_filp_open+0x4f0/0x4f0 [ 69.257173][ T3639] ? rcu_read_lock_sched_held+0x87/0x110 [ 69.262788][ T3639] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 69.268756][ T3639] do_filp_open+0x264/0x4f0 [ 69.273245][ T3639] ? vfs_tmpfile+0x490/0x490 [ 69.277821][ T3639] ? do_raw_spin_unlock+0x134/0x8a0 [ 69.283008][ T3639] ? _raw_spin_unlock+0x24/0x40 [ 69.287848][ T3639] ? alloc_fd+0x5a7/0x640 [ 69.292177][ T3639] do_sys_openat2+0x124/0x4e0 [ 69.296840][ T3639] ? do_sys_open+0x220/0x220 [ 69.301435][ T3639] __x64_sys_openat+0x243/0x290 [ 69.306274][ T3639] ? __ia32_sys_open+0x270/0x270 [ 69.311200][ T3639] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 69.317165][ T3639] ? lockdep_hardirqs_on+0x8d/0x130 [ 69.322351][ T3639] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 69.328316][ T3639] do_syscall_64+0x3d/0xb0 [ 69.332718][ T3639] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 69.338594][ T3639] RIP: 0033:0x7fb160c12019 [ 69.342992][ T3639] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 18 00 00 90 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 b8 ff ff ff f7 d8 64 89 01 48 [ 69.362585][ T3639] RSP: 002b:00007fb1603b1208 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 69.370982][ T3639] RAX: ffffffffffffffda RBX: 00007fb160c96788 RCX: 00007fb160c12019 [ 69.378938][ T3639] RDX: 0000000000101800 RSI: 00000000200000c0 RDI: ffffffffffffff9c [ 69.386896][ T3639] RBP: 00007fb160c96780 R08: 0000000000000000 R09: 0000000000000000 [ 69.394853][ T3639] R10: 0000000000000059 R11: 0000000000000246 R12: 00007fb160c9678c [ 69.402807][ T3639] R13: 00007ffdd855641f R14: 00007fb1603b1300 R15: 0000000000022000 [ 69.410767][ T3639] [ 69.413770][ T3639] Modules linked in: [ 69.424649][ T3639] ---[ end trace 0000000000000000 ]--- [ 69.430137][ T3639] RIP: 0010:diRead+0x17c/0xab0 [ 69.436253][ T3639] Code: 81 c3 20 08 00 00 48 89 d8 48 c1 e8 03 42 80 3c 30 00 74 08 48 89 df e8 12 c4 db fe 4c 8b 2b 49 8d 5d 28 48 89 d8 48 c1 e8 03 <42> 80 3c 30 00 74 08 48 89 df e8 f5 c3 db fe bd 78 06 00 00 48 03 [ 69.456256][ T3639] RSP: 0018:ffffc90003bdf3d0 EFLAGS: 00010206 [ 69.462348][ T3639] RAX: 0000000000000005 RBX: 0000000000000028 RCX: ffffffff8169c7c6 [ 69.470344][ T3639] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff888070cf00d0 [ 69.478612][ T3639] RBP: ffff888070cf0430 R08: dffffc0000000000 R09: ffffed100e19e01b [ 69.486612][ T3639] R10: ffffed100e19e01b R11: 1ffff1100e19e01a R12: 0000000000000021 [ 69.494820][ T3639] R13: 0000000000000000 R14: dffffc0000000000 R15: ffff888070cf00c8 [ 69.502777][ T3639] FS: 00007fb1603b1700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 69.511952][ T3639] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.519684][ T3639] CR2: 0000562224695088 CR3: 000000001cfd5000 CR4: 00000000003506e0 [ 69.527834][ T3639] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 69.536091][ T3639] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 69.544061][ T3639] Kernel panic - not syncing: Fatal exception [ 69.550356][ T3639] Kernel Offset: disabled [ 69.554665][ T3639] Rebooting in 86400 seconds..