Warning: Permanently added '10.128.1.91' (ECDSA) to the list of known hosts. [ 42.858599] IPVS: ftp: loaded support on port[0] = 21 [ 42.967664] chnl_net:caif_netlink_parms(): no params data found [ 43.048484] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.055126] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.063319] device bridge_slave_0 entered promiscuous mode [ 43.070450] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.077248] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.085166] device bridge_slave_1 entered promiscuous mode [ 43.102866] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.112244] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.131445] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.139111] team0: Port device team_slave_0 added [ 43.145321] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.152927] team0: Port device team_slave_1 added [ 43.167948] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 43.174261] 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. [ 43.200064] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 43.212549] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 43.218920] 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. [ 43.244302] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 43.258396] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.266050] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.285147] device hsr_slave_0 entered promiscuous mode [ 43.290933] device hsr_slave_1 entered promiscuous mode [ 43.297509] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.305054] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.370171] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.376962] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.383997] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.390361] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.424639] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 43.430817] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.439843] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.449256] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.458554] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.466321] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.474983] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 43.486422] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.493284] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.503243] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.510884] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.517295] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.527364] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.535490] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.541896] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.557766] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.565522] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.575794] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.586553] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.597093] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 43.607900] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 43.614798] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 43.623684] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.635710] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 43.644260] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 43.651848] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 43.661505] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 43.694975] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 43.704979] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 43.739036] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 43.747082] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 43.754416] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 43.763933] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 43.772822] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 43.779728] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 43.789130] device veth0_vlan entered promiscuous mode [ 43.798213] device veth1_vlan entered promiscuous mode [ 43.804493] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 43.814067] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 43.825758] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 43.835179] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 43.842624] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 43.850005] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 43.859983] device veth0_macvtap entered promiscuous mode [ 43.866756] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 43.875142] device veth1_macvtap entered promiscuous mode [ 43.884264] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 43.894049] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 43.904567] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 43.912343] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 43.920491] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 43.930582] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 43.937685] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 44.048624] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 44.056636] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 44.074639] IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready [ 44.074881] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 44.087801] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 executing program [ 44.088791] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 44.102431] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 44.109754] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 44.151925] REISERFS (device loop0): found reiserfs format "3.6" with non-standard journal [ 44.160619] REISERFS (device loop0): using ordered data mode [ 44.167268] reiserfs: using flush barriers [ 44.174752] REISERFS (device loop0): journal params: device loop0, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 44.191946] REISERFS (device loop0): checking transaction log (loop0) [ 44.251711] REISERFS (device loop0): Using r5 hash to sort names [ 44.258486] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. [ 44.274950] ================================================================== [ 44.283867] BUG: KASAN: use-after-free in leaf_paste_in_buffer+0xa27/0xc20 [ 44.291419] Read of size 104 at addr ffff88808a3f2fd8 by task syz-executor119/8125 [ 44.299346] [ 44.301102] CPU: 0 PID: 8125 Comm: syz-executor119 Not tainted 4.19.211-syzkaller #0 [ 44.309257] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 44.318781] Call Trace: [ 44.321390] dump_stack+0x1fc/0x2ef [ 44.325556] print_address_description.cold+0x54/0x219 [ 44.331618] kasan_report_error.cold+0x8a/0x1b9 [ 44.336295] ? leaf_paste_in_buffer+0xa27/0xc20 [ 44.341152] kasan_report+0x8f/0xa0 [ 44.345077] ? leaf_paste_in_buffer+0xa27/0xc20 [ 44.349828] memcpy+0x20/0x50 [ 44.353203] leaf_paste_in_buffer+0xa27/0xc20 [ 44.358344] leaf_copy_dir_entries.isra.0+0x7f3/0x980 [ 44.363543] ? leaf_paste_entries+0x910/0x910 [ 44.368207] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 44.373746] ? depot_save_stack+0x258/0x410 [ 44.378092] leaf_move_items+0x17f6/0x3b60 [ 44.383326] ? leaf_copy_dir_entries.isra.0+0x980/0x980 [ 44.389326] ? lock_downgrade+0x720/0x720 [ 44.394963] ? reiserfs_write_lock_nested+0x65/0xe0 [ 44.400241] ? get_empty_nodes+0x22b/0x710 [ 44.405172] leaf_shift_left+0xa0/0x380 [ 44.409685] balance_leaf+0x2fb8/0xca70 [ 44.413865] ? replace_key+0x160/0x160 [ 44.417900] do_balance+0x30a/0x760 [ 44.421880] ? get_right_neighbor_position+0x170/0x170 [ 44.427348] ? __mutex_unlock_slowpath+0xea/0x610 [ 44.432210] ? memset+0x20/0x40 [ 44.435579] reiserfs_insert_item+0xbf3/0x1010 [ 44.440161] ? reiserfs_paste_into_item+0x7d0/0x7d0 [ 44.445488] ? check_preemption_disabled+0x1f/0x280 [ 44.450609] ? scan_bitmap_block.constprop.0+0xf60/0xf60 [ 44.457045] ? journal_begin+0x210/0x400 [ 44.461429] reiserfs_get_block+0x122b/0x3e40 [ 44.466050] ? reiserfs_commit_write+0x6f0/0x6f0 [ 44.470820] ? lock_downgrade+0x720/0x720 [ 44.474985] ? lock_acquire+0x170/0x3c0 [ 44.479148] ? check_preemption_disabled+0x1f/0x280 [ 44.484289] ? check_preemption_disabled+0x41/0x280 [ 44.489407] ? check_preemption_disabled+0x1f/0x280 [ 44.494412] ? alloc_buffer_head+0x20/0x130 [ 44.498726] ? do_raw_spin_unlock+0x171/0x230 [ 44.503212] ? _raw_spin_unlock+0x29/0x40 [ 44.507365] ? create_page_buffers+0x190/0x350 [ 44.512272] __block_write_begin_int+0x46c/0x17b0 [ 44.517115] ? reiserfs_commit_write+0x6f0/0x6f0 [ 44.521884] ? __breadahead_gfp+0x130/0x130 [ 44.526223] ? wait_for_stable_page+0x122/0x360 [ 44.530885] reiserfs_write_begin+0x39f/0xa10 [ 44.535376] generic_cont_expand_simple+0x106/0x170 [ 44.540387] ? page_zero_new_buffers+0x600/0x600 [ 44.545143] reiserfs_setattr+0xc7c/0x1090 [ 44.549357] ? ktime_get_coarse_real_ts64+0x1a1/0x290 [ 44.554542] ? reiserfs_new_inode+0x2180/0x2180 [ 44.559192] ? current_time+0x13c/0x1c0 [ 44.563151] ? igrab+0xb0/0xb0 [ 44.566326] ? __vfs_setxattr+0x170/0x170 [ 44.570544] ? evm_inode_setattr+0x6a/0x170 [ 44.574853] ? reiserfs_new_inode+0x2180/0x2180 [ 44.579527] notify_change+0x70b/0xfc0 [ 44.583411] do_truncate+0x134/0x1f0 [ 44.587112] ? dentry_open+0x1d0/0x1d0 [ 44.590980] ? apparmor_path_truncate+0x183/0x200 [ 44.595905] do_sys_ftruncate+0x492/0x560 [ 44.600036] do_syscall_64+0xf9/0x620 [ 44.604017] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 44.609222] RIP: 0033:0x7f7a01610269 [ 44.613035] 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 [ 44.631939] RSP: 002b:00007ffc2d4470d8 EFLAGS: 00000246 ORIG_RAX: 000000000000004d [ 44.639768] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7a01610269 [ 44.647230] RDX: 00007f7a01610269 RSI: 0000000002007ffb RDI: 0000000000000006 [ 44.654758] RBP: 00007ffc2d4471e0 R08: 0000000000000031 R09: 0000000000000031 [ 44.662106] R10: 0000000000000031 R11: 0000000000000246 R12: 0000000000000040 [ 44.669848] R13: 00007f7a01691870 R14: 00007ffc2d447142 R15: 00007ffc2d4471b0 [ 44.677374] [ 44.679357] The buggy address belongs to the page: [ 44.684467] page:ffffea000228fc80 count:2 mapcount:0 mapping:ffff88808ff36c60 index:0x213 [ 44.692884] flags: 0xfff00000001064(referenced|lru|active|private) [ 44.699640] raw: 00fff00000001064 ffffea000228fc48 ffffea000228f9c8 ffff88808ff36c60 [ 44.708126] raw: 0000000000000213 ffff88808b06d000 00000002ffffffff ffff8880b59f68c0 [ 44.716239] page dumped because: kasan: bad access detected [ 44.722021] page->mem_cgroup:ffff8880b59f68c0 [ 44.726742] [ 44.728617] Memory state around the buggy address: [ 44.733628] ffff88808a3f2f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 44.741066] ffff88808a3f2f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 44.748873] >ffff88808a3f3000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 44.756239] ^ [ 44.760395] ffff88808a3f3080: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 44.767775] ffff88808a3f3100: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 44.775229] ================================================================== [ 44.782659] Disabling lock debugging due to kernel taint [ 44.795563] Kernel panic - not syncing: panic_on_warn set ... [ 44.795563] [ 44.802959] CPU: 0 PID: 8125 Comm: syz-executor119 Tainted: G B 4.19.211-syzkaller #0 [ 44.812233] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 44.821682] Call Trace: [ 44.824274] dump_stack+0x1fc/0x2ef [ 44.827893] panic+0x26a/0x50e [ 44.831191] ? __warn_printk+0xf3/0xf3 [ 44.835328] ? preempt_schedule_common+0x45/0xc0 [ 44.840079] ? ___preempt_schedule+0x16/0x18 [ 44.844497] ? trace_hardirqs_on+0x55/0x210 [ 44.848800] kasan_end_report+0x43/0x49 [ 44.852860] kasan_report_error.cold+0xa7/0x1b9 [ 44.857861] ? leaf_paste_in_buffer+0xa27/0xc20 [ 44.862772] kasan_report+0x8f/0xa0 [ 44.866489] ? leaf_paste_in_buffer+0xa27/0xc20 [ 44.871227] memcpy+0x20/0x50 [ 44.874418] leaf_paste_in_buffer+0xa27/0xc20 [ 44.878910] leaf_copy_dir_entries.isra.0+0x7f3/0x980 [ 44.885930] ? leaf_paste_entries+0x910/0x910 [ 44.890416] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 44.895506] ? depot_save_stack+0x258/0x410 [ 44.899984] leaf_move_items+0x17f6/0x3b60 [ 44.904205] ? leaf_copy_dir_entries.isra.0+0x980/0x980 [ 44.909552] ? lock_downgrade+0x720/0x720 [ 44.913707] ? reiserfs_write_lock_nested+0x65/0xe0 [ 44.918698] ? get_empty_nodes+0x22b/0x710 [ 44.922927] leaf_shift_left+0xa0/0x380 [ 44.926980] balance_leaf+0x2fb8/0xca70 [ 44.931398] ? replace_key+0x160/0x160 [ 44.935284] do_balance+0x30a/0x760 [ 44.938931] ? get_right_neighbor_position+0x170/0x170 [ 44.944201] ? __mutex_unlock_slowpath+0xea/0x610 [ 44.949133] ? memset+0x20/0x40 [ 44.952399] reiserfs_insert_item+0xbf3/0x1010 [ 44.957049] ? reiserfs_paste_into_item+0x7d0/0x7d0 [ 44.962427] ? check_preemption_disabled+0x1f/0x280 [ 44.967713] ? scan_bitmap_block.constprop.0+0xf60/0xf60 [ 44.973153] ? journal_begin+0x210/0x400 [ 44.977203] reiserfs_get_block+0x122b/0x3e40 [ 44.981690] ? reiserfs_commit_write+0x6f0/0x6f0 [ 44.986432] ? lock_downgrade+0x720/0x720 [ 44.990566] ? lock_acquire+0x170/0x3c0 [ 44.994614] ? check_preemption_disabled+0x1f/0x280 [ 45.000093] ? check_preemption_disabled+0x41/0x280 [ 45.005200] ? check_preemption_disabled+0x1f/0x280 [ 45.010496] ? alloc_buffer_head+0x20/0x130 [ 45.014975] ? do_raw_spin_unlock+0x171/0x230 [ 45.019637] ? _raw_spin_unlock+0x29/0x40 [ 45.023861] ? create_page_buffers+0x190/0x350 [ 45.028512] __block_write_begin_int+0x46c/0x17b0 [ 45.033520] ? reiserfs_commit_write+0x6f0/0x6f0 [ 45.038267] ? __breadahead_gfp+0x130/0x130 [ 45.042958] ? wait_for_stable_page+0x122/0x360 [ 45.047707] reiserfs_write_begin+0x39f/0xa10 [ 45.052726] generic_cont_expand_simple+0x106/0x170 [ 45.057750] ? page_zero_new_buffers+0x600/0x600 [ 45.062634] reiserfs_setattr+0xc7c/0x1090 [ 45.066954] ? ktime_get_coarse_real_ts64+0x1a1/0x290 [ 45.072244] ? reiserfs_new_inode+0x2180/0x2180 [ 45.076977] ? current_time+0x13c/0x1c0 [ 45.081072] ? igrab+0xb0/0xb0 [ 45.084329] ? __vfs_setxattr+0x170/0x170 [ 45.088461] ? evm_inode_setattr+0x6a/0x170 [ 45.092764] ? reiserfs_new_inode+0x2180/0x2180 [ 45.097408] notify_change+0x70b/0xfc0 [ 45.101278] do_truncate+0x134/0x1f0 [ 45.104970] ? dentry_open+0x1d0/0x1d0 [ 45.108848] ? apparmor_path_truncate+0x183/0x200 [ 45.113669] do_sys_ftruncate+0x492/0x560 [ 45.117797] do_syscall_64+0xf9/0x620 [ 45.121590] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 45.126855] RIP: 0033:0x7f7a01610269 [ 45.130727] 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 [ 45.150072] RSP: 002b:00007ffc2d4470d8 EFLAGS: 00000246 ORIG_RAX: 000000000000004d [ 45.158003] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7a01610269 [ 45.165526] RDX: 00007f7a01610269 RSI: 0000000002007ffb RDI: 0000000000000006 [ 45.172888] RBP: 00007ffc2d4471e0 R08: 0000000000000031 R09: 0000000000000031 [ 45.180243] R10: 0000000000000031 R11: 0000000000000246 R12: 0000000000000040 [ 45.187801] R13: 00007f7a01691870 R14: 00007ffc2d447142 R15: 00007ffc2d4471b0 [ 45.195241] Kernel Offset: disabled [ 45.198850] Rebooting in 86400 seconds..