Warning: Permanently added '10.128.1.136' (ED25519) to the list of known hosts. 1970/01/01 00:00:42 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:00:43 parsed 1 programs [ 46.406963][ T4030] cgroup: Unknown subsys name 'net' [ 46.654769][ T4030] cgroup: Unknown subsys name 'rlimit' [ 47.012677][ T4030] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 53.762922][ T4054] chnl_net:caif_netlink_parms(): no params data found [ 53.814216][ T4054] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.816210][ T4054] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.820442][ T4054] device bridge_slave_0 entered promiscuous mode [ 53.824906][ T4054] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.826980][ T4054] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.829689][ T4054] device bridge_slave_1 entered promiscuous mode [ 53.848532][ T4054] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 53.856143][ T4054] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 53.872102][ T4054] team0: Port device team_slave_0 added [ 53.875468][ T4054] team0: Port device team_slave_1 added [ 53.890257][ T4054] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 53.892210][ T4054] 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. [ 53.899656][ T4054] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 53.904829][ T4054] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 53.906796][ T4054] 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. [ 53.914308][ T4054] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 54.000088][ T4054] device hsr_slave_0 entered promiscuous mode [ 54.037997][ T4054] device hsr_slave_1 entered promiscuous mode [ 54.163894][ T4054] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 54.194072][ T4054] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 54.233061][ T4054] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 54.272863][ T4054] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 54.339674][ T4054] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.341724][ T4054] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.344235][ T4054] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.346209][ T4054] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.422954][ T4054] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.432138][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.436601][ T153] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.447894][ T153] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.451024][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 54.459521][ T4054] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.470107][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.472805][ T153] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.474650][ T153] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.476971][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.482544][ T153] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.484616][ T153] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.497190][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.500388][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.511040][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.519592][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.525166][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.532005][ T4054] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 54.618836][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 54.621117][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 54.631055][ T4054] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 54.649191][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 54.664459][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 54.668207][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 54.670768][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 54.676047][ T4054] device veth0_vlan entered promiscuous mode [ 54.685332][ T4054] device veth1_vlan entered promiscuous mode [ 54.706242][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 54.709394][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 54.712205][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 54.720373][ T4054] device veth0_macvtap entered promiscuous mode [ 54.725077][ T4054] device veth1_macvtap entered promiscuous mode [ 54.741681][ T4054] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 54.744120][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 54.748378][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 54.754327][ T4054] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 54.758822][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 54.761592][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 54.764880][ T4054] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 54.767387][ T4054] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 54.770728][ T4054] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 54.773148][ T4054] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 55.659990][ T136] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 55.662291][ T136] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 55.665277][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 55.692941][ T136] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 55.695134][ T136] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 55.698628][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 55.983896][ T1669] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 58.025584][ T1669] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 59.974665][ T1669] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 60.029561][ T1669] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:01:00 executed programs: 0 [ 60.804401][ T4151] chnl_net:caif_netlink_parms(): no params data found [ 60.866953][ T4151] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.869265][ T4151] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.872138][ T4151] device bridge_slave_0 entered promiscuous mode [ 60.876878][ T4151] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.879225][ T4151] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.882104][ T4151] device bridge_slave_1 entered promiscuous mode [ 60.898606][ T4151] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.903379][ T4151] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.919885][ T4151] team0: Port device team_slave_0 added [ 60.923287][ T4151] team0: Port device team_slave_1 added [ 60.938281][ T4151] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 60.940282][ T4151] 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. [ 60.947575][ T4151] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 60.952329][ T4151] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 60.954247][ T4151] 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. [ 60.961999][ T4151] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 61.029905][ T4151] device hsr_slave_0 entered promiscuous mode [ 61.078037][ T4151] device hsr_slave_1 entered promiscuous mode [ 61.127815][ T4151] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 61.130111][ T4151] Cannot create hsr debugfs directory [ 61.850970][ T4151] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 61.919999][ T4151] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 61.951461][ T4151] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 61.999818][ T4151] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 62.230592][ T4151] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.250630][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.253336][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.269877][ T4151] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.274542][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.277383][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.283016][ T153] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.284961][ T153] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.318073][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 62.323140][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.328050][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.333762][ T153] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.335680][ T153] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.353101][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.380144][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.385876][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 62.393525][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.405622][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 62.421289][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 62.424116][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.433697][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 62.436794][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 62.439869][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 62.442769][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 62.446206][ T4151] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 62.558771][ T4151] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 62.561327][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 62.563545][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 62.611063][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 62.614071][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 62.629524][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 62.632397][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 62.635654][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 62.640372][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 62.644224][ T4151] device veth0_vlan entered promiscuous mode [ 62.652270][ T4151] device veth1_vlan entered promiscuous mode [ 62.670240][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 62.672973][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 62.675657][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 62.681756][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 62.686748][ T4151] device veth0_macvtap entered promiscuous mode [ 62.695343][ T4151] device veth1_macvtap entered promiscuous mode [ 62.710478][ T4151] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 62.713486][ T4151] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 62.717429][ T4151] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 62.723731][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 62.726544][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 62.730551][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 62.733839][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 62.739488][ T4151] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 62.742535][ T4151] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 62.746345][ T4151] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 62.748098][ T1534] Bluetooth: hci0: command 0x0409 tx timeout [ 62.751880][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 62.754635][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 62.760727][ T4151] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 62.763096][ T4151] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 62.765473][ T4151] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 62.771900][ T4151] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 62.826465][ T153] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 62.833299][ T153] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 62.836465][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 62.889992][ T136] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 62.892397][ T136] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 62.895418][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 62.995329][ T4264] loop0: detected capacity change from 0 to 8192 [ 63.016828][ T4264] REISERFS (device loop0): found reiserfs format "3.5" with non-standard journal [ 63.025976][ T4264] REISERFS (device loop0): using ordered data mode [ 63.032040][ T4264] reiserfs: using flush barriers [ 63.037385][ T4264] 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 [ 63.060733][ T4264] REISERFS (device loop0): checking transaction log (loop0) [ 63.065286][ T4264] REISERFS (device loop0): Using rupasov hash to sort names [ 63.067463][ T4264] REISERFS (device loop0): using 3.5.x disk format [ 63.080906][ T4264] REISERFS warning: green-16003 errcatch_is_left_mergeable: Invalid item type observed, run fsck ASAP [ 63.084169][ T4264] REISERFS warning: green-16003 errcatch_is_left_mergeable: Invalid item type observed, run fsck ASAP [ 63.087246][ T4264] REISERFS warning: green-16003 errcatch_is_left_mergeable: Invalid item type observed, run fsck ASAP [ 63.102603][ T4264] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. [ 63.108472][ T4264] [ 63.109142][ T4264] ====================================================== [ 63.111041][ T4264] WARNING: possible circular locking dependency detected [ 63.113009][ T4264] 5.15.186-syzkaller #0 Not tainted [ 63.114432][ T4264] ------------------------------------------------------ [ 63.116352][ T4264] syz.0.16/4264 is trying to acquire lock: [ 63.118010][ T4264] ffff0000ed0102e0 (&type->i_mutex_dir_key#8){+.+.}-{3:3}, at: path_openat+0x5f4/0x26e4 [ 63.120699][ T4264] [ 63.120699][ T4264] but task is already holding lock: [ 63.122731][ T4264] ffff0000d9a54460 (sb_writers#12){.+.+}-{0:0}, at: mnt_want_write+0x44/0x9c [ 63.125226][ T4264] [ 63.125226][ T4264] which lock already depends on the new lock. [ 63.125226][ T4264] [ 63.128162][ T4264] [ 63.128162][ T4264] the existing dependency chain (in reverse order) is: [ 63.130695][ T4264] [ 63.130695][ T4264] -> #2 (sb_writers#12){.+.+}-{0:0}: [ 63.132766][ T4264] sb_start_write+0xec/0x358 [ 63.134285][ T4264] mnt_want_write_file+0x64/0x1e8 [ 63.135863][ T4264] reiserfs_ioctl+0x118/0x4b4 [ 63.137306][ T4264] __arm64_sys_ioctl+0x14c/0x1c8 [ 63.138790][ T4264] invoke_syscall+0x98/0x2b8 [ 63.140210][ T4264] el0_svc_common+0x138/0x258 [ 63.141647][ T4264] do_el0_svc+0x58/0x14c [ 63.142927][ T4264] el0_svc+0x78/0x1e0 [ 63.144190][ T4264] el0t_64_sync_handler+0xcc/0xe4 [ 63.145702][ T4264] el0t_64_sync+0x1a0/0x1a4 [ 63.147090][ T4264] [ 63.147090][ T4264] -> #1 (&sbi->lock){+.+.}-{3:3}: [ 63.149113][ T4264] __mutex_lock_common+0x194/0x1edc [ 63.150684][ T4264] mutex_lock_nested+0xac/0x11c [ 63.152166][ T4264] reiserfs_write_lock+0x7c/0xe8 [ 63.153643][ T4264] reiserfs_lookup+0x11c/0x378 [ 63.155091][ T4264] __lookup_slow+0x24c/0x380 [ 63.156497][ T4264] lookup_one_len+0x178/0x28c [ 63.158028][ T4264] reiserfs_lookup_privroot+0x8c/0x204 [ 63.159718][ T4264] reiserfs_fill_super+0x17b0/0x1bb4 [ 63.161342][ T4264] mount_bdev+0x264/0x358 [ 63.162699][ T4264] get_super_block+0x44/0x58 [ 63.164083][ T4264] legacy_get_tree+0xd4/0x16c [ 63.165527][ T4264] vfs_get_tree+0x90/0x274 [ 63.166930][ T4264] do_new_mount+0x228/0x810 [ 63.168326][ T4264] path_mount+0x5b4/0x1000 [ 63.169704][ T4264] __arm64_sys_mount+0x514/0x5e4 [ 63.171167][ T4264] invoke_syscall+0x98/0x2b8 [ 63.172599][ T4264] el0_svc_common+0x138/0x258 [ 63.174103][ T4264] do_el0_svc+0x58/0x14c [ 63.175439][ T4264] el0_svc+0x78/0x1e0 [ 63.176719][ T4264] el0t_64_sync_handler+0xcc/0xe4 [ 63.178306][ T4264] el0t_64_sync+0x1a0/0x1a4 [ 63.179706][ T4264] [ 63.179706][ T4264] -> #0 (&type->i_mutex_dir_key#8){+.+.}-{3:3}: [ 63.182038][ T4264] __lock_acquire+0x2928/0x651c [ 63.183517][ T4264] lock_acquire+0x1f4/0x620 [ 63.184909][ T4264] down_write+0xbc/0x12c [ 63.186330][ T4264] path_openat+0x5f4/0x26e4 [ 63.187745][ T4264] do_filp_open+0x164/0x330 [ 63.189159][ T4264] do_sys_openat2+0x128/0x3d8 [ 63.190541][ T4264] __arm64_sys_openat+0x120/0x154 [ 63.192048][ T4264] invoke_syscall+0x98/0x2b8 [ 63.193435][ T4264] el0_svc_common+0x138/0x258 [ 63.194830][ T4264] do_el0_svc+0x58/0x14c [ 63.196088][ T4264] el0_svc+0x78/0x1e0 [ 63.197329][ T4264] el0t_64_sync_handler+0xcc/0xe4 [ 63.198868][ T4264] el0t_64_sync+0x1a0/0x1a4 [ 63.200280][ T4264] [ 63.200280][ T4264] other info that might help us debug this: [ 63.200280][ T4264] [ 63.203178][ T4264] Chain exists of: [ 63.203178][ T4264] &type->i_mutex_dir_key#8 --> &sbi->lock --> sb_writers#12 [ 63.203178][ T4264] [ 63.206838][ T4264] Possible unsafe locking scenario: [ 63.206838][ T4264] [ 63.208875][ T4264] CPU0 CPU1 [ 63.210385][ T4264] ---- ---- [ 63.211859][ T4264] lock(sb_writers#12); [ 63.213031][ T4264] lock(&sbi->lock); [ 63.214795][ T4264] lock(sb_writers#12); [ 63.216732][ T4264] lock(&type->i_mutex_dir_key#8); [ 63.218231][ T4264] [ 63.218231][ T4264] *** DEADLOCK *** [ 63.218231][ T4264] [ 63.220451][ T4264] 1 lock held by syz.0.16/4264: [ 63.221850][ T4264] #0: ffff0000d9a54460 (sb_writers#12){.+.+}-{0:0}, at: mnt_want_write+0x44/0x9c [ 63.224379][ T4264] [ 63.224379][ T4264] stack backtrace: [ 63.226036][ T4264] CPU: 1 PID: 4264 Comm: syz.0.16 Not tainted 5.15.186-syzkaller #0 [ 63.228209][ T4264] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 63.231029][ T4264] Call trace: [ 63.231880][ T4264] dump_backtrace+0x0/0x43c [ 63.233143][ T4264] show_stack+0x2c/0x3c [ 63.234279][ T4264] __dump_stack+0x30/0x40 [ 63.235416][ T4264] dump_stack_lvl+0xf8/0x160 [ 63.236686][ T4264] dump_stack+0x1c/0x5c [ 63.237809][ T4264] print_circular_bug+0x148/0x1b0 [ 63.239231][ T4264] check_noncircular+0x240/0x2d4 [ 63.240601][ T4264] __lock_acquire+0x2928/0x651c [ 63.241888][ T4264] lock_acquire+0x1f4/0x620 [ 63.243095][ T4264] down_write+0xbc/0x12c [ 63.244301][ T4264] path_openat+0x5f4/0x26e4 [ 63.245540][ T4264] do_filp_open+0x164/0x330 [ 63.246764][ T4264] do_sys_openat2+0x128/0x3d8 [ 63.248065][ T4264] __arm64_sys_openat+0x120/0x154 [ 63.249458][ T4264] invoke_syscall+0x98/0x2b8 [ 63.250675][ T4264] el0_svc_common+0x138/0x258 [ 63.251914][ T4264] do_el0_svc+0x58/0x14c [ 63.253113][ T4264] el0_svc+0x78/0x1e0 [ 63.254297][ T4264] el0t_64_sync_handler+0xcc/0xe4 [ 63.255679][ T4264] el0t_64_sync+0x1a0/0x1a4 [ 63.262844][ T4264] REISERFS warning: green-16003 errcatch_is_left_mergeable: Invalid item type observed, run fsck ASAP [ 63.265946][ T4264] REISERFS warning: green-16003 errcatch_is_left_mergeable: Invalid item type observed, run fsck ASAP