Warning: Permanently added '10.128.0.77' (ED25519) to the list of known hosts. 1970/01/01 00:01:01 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:01:01 parsed 1 programs 1970/01/01 00:01:01 executed programs: 0 [ 61.867920][ T5564] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 61.871044][ T5564] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 61.873616][ T5564] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 61.876616][ T5564] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 61.879065][ T5564] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 61.881173][ T5564] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 61.956697][ T6343] chnl_net:caif_netlink_parms(): no params data found [ 61.983400][ T6343] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.985391][ T6343] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.987352][ T6343] bridge_slave_0: entered allmulticast mode [ 61.989518][ T6343] bridge_slave_0: entered promiscuous mode [ 61.993503][ T6343] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.995424][ T6343] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.997450][ T6343] bridge_slave_1: entered allmulticast mode [ 61.999480][ T6343] bridge_slave_1: entered promiscuous mode [ 62.012047][ T6343] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.015957][ T6343] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.028365][ T6343] team0: Port device team_slave_0 added [ 62.031175][ T6343] team0: Port device team_slave_1 added [ 62.042728][ T6343] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 62.044574][ T6343] 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. [ 62.051300][ T6343] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 62.055787][ T6343] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 62.057662][ T6343] 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. [ 62.064708][ T6343] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 62.153982][ T6343] hsr_slave_0: entered promiscuous mode [ 62.201965][ T6343] hsr_slave_1: entered promiscuous mode [ 63.014094][ T6343] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 63.053120][ T6343] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 63.103258][ T6343] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 63.123486][ T6343] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 63.193710][ T6343] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.206764][ T6343] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.211332][ T24] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.213425][ T24] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.219988][ T24] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.221968][ T24] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.331074][ T6343] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 63.353136][ T6343] veth0_vlan: entered promiscuous mode [ 63.359246][ T6343] veth1_vlan: entered promiscuous mode [ 63.377802][ T6343] veth0_macvtap: entered promiscuous mode [ 63.381463][ T6343] veth1_macvtap: entered promiscuous mode [ 63.392295][ T6343] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 63.398099][ T6343] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 63.405178][ T6343] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.407502][ T6343] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.409729][ T6343] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.412962][ T6343] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.456242][ T6008] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 63.458314][ T6008] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 63.478454][ T24] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 63.480521][ T24] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 63.529484][ T6435] loop0: detected capacity change from 0 to 64 [ 63.563005][ T10] [ 63.563621][ T10] ============================================ [ 63.565226][ T10] WARNING: possible recursive locking detected [ 63.566835][ T10] 6.5.0-rc7-syzkaller-00071-gfe4469582053 #0 Not tainted [ 63.568675][ T10] -------------------------------------------- [ 63.570292][ T10] kworker/u4:0/10 is trying to acquire lock: [ 63.571880][ T10] ffff0000dc6320b0 (&tree->tree_lock/1){+.+.}-{3:3}, at: hfs_find_init+0x148/0x1c8 [ 63.574288][ T10] [ 63.574288][ T10] but task is already holding lock: [ 63.576245][ T10] ffff0000dc6320b0 (&tree->tree_lock/1){+.+.}-{3:3}, at: hfs_find_init+0x148/0x1c8 [ 63.578734][ T10] [ 63.578734][ T10] other info that might help us debug this: [ 63.580872][ T10] Possible unsafe locking scenario: [ 63.580872][ T10] [ 63.582803][ T10] CPU0 [ 63.583677][ T10] ---- [ 63.584546][ T10] lock(&tree->tree_lock/1); [ 63.585784][ T10] lock(&tree->tree_lock/1); [ 63.586992][ T10] [ 63.586992][ T10] *** DEADLOCK *** [ 63.586992][ T10] [ 63.589192][ T10] May be due to missing lock nesting notation [ 63.589192][ T10] [ 63.591363][ T10] 4 locks held by kworker/u4:0/10: [ 63.592690][ T10] #0: ffff0000c1f4c938 ((wq_completion)writeback){+.+.}-{0:0}, at: process_one_work+0x6b4/0x1480 [ 63.595406][ T10] #1: ffff800092a57c20 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_one_work+0x6f0/0x1480 [ 63.598521][ T10] #2: ffff0000dc6320b0 (&tree->tree_lock/1){+.+.}-{3:3}, at: hfs_find_init+0x148/0x1c8 [ 63.601156][ T10] #3: ffff0000d78680f8 (&HFS_I(tree->inode)->extents_lock){+.+.}-{3:3}, at: hfs_extend_file+0xe4/0x1130 [ 63.604061][ T10] [ 63.604061][ T10] stack backtrace: [ 63.605618][ T10] CPU: 1 PID: 10 Comm: kworker/u4:0 Not tainted 6.5.0-rc7-syzkaller-00071-gfe4469582053 #0 [ 63.608201][ T10] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 63.610841][ T10] Workqueue: writeback wb_workfn (flush-7:0) [ 63.612506][ T10] Call trace: [ 63.613387][ T10] dump_backtrace+0x1b8/0x1e4 [ 63.614598][ T10] show_stack+0x2c/0x44 [ 63.615671][ T10] dump_stack_lvl+0xd0/0x124 [ 63.616927][ T10] dump_stack+0x1c/0x28 [ 63.617996][ T10] print_deadlock_bug+0x4e4/0x660 [ 63.619291][ T10] __lock_acquire+0x5fd0/0x75e8 [ 63.620540][ T10] lock_acquire+0x23c/0x71c [ 63.621705][ T10] __mutex_lock_common+0x190/0x21a0 [ 63.623051][ T10] mutex_lock_nested+0x2c/0x38 [ 63.624300][ T10] hfs_find_init+0x148/0x1c8 [ 63.625526][ T10] hfs_extend_file+0x270/0x1130 [ 63.626781][ T10] hfs_bmap_reserve+0xd0/0x3b4 [ 63.628069][ T10] __hfs_ext_write_extent+0x1a0/0x468 [ 63.629513][ T10] hfs_ext_write_extent+0x148/0x1c0 [ 63.630953][ T10] hfs_write_inode+0xc0/0xc1c [ 63.632193][ T10] __writeback_single_inode+0x5a8/0x146c [ 63.633654][ T10] writeback_sb_inodes+0x720/0xff0 [ 63.634936][ T10] wb_writeback+0x3f4/0xfc0 [ 63.636151][ T10] wb_workfn+0x37c/0xf9c [ 63.637298][ T10] process_one_work+0x800/0x1480 [ 63.638615][ T10] worker_thread+0x8e0/0xfe8 [ 63.639813][ T10] kthread+0x288/0x310 [ 63.640881][ T10] ret_from_fork+0x10/0x20 [ 63.942416][ T5996] Bluetooth: hci0: command 0x0409 tx timeout [ 64.502137][ T2162] ieee802154 phy0 wpan0: encryption failed: -22 [ 64.503774][ T2162] ieee802154 phy1 wpan1: encryption failed: -22 [ 66.021636][ T5996] Bluetooth: hci0: command 0x041b tx timeout [ 68.101712][ T5564] Bluetooth: hci0: command 0x040f tx timeout [ 69.621917][ T1610] cfg80211: failed to load regulatory.db [ 70.181644][ T5564] Bluetooth: hci0: command 0x0419 tx timeout