Warning: Permanently added '10.128.0.39' (ED25519) to the list of known hosts. 2026/03/02 05:16:40 parsed 1 programs [ 57.020007][ T4189] cgroup: Unknown subsys name 'net' [ 57.150010][ T4189] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 58.440224][ T4189] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 60.812769][ T4233] chnl_net:caif_netlink_parms(): no params data found [ 60.868014][ T4233] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.875608][ T4233] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.883571][ T4233] device bridge_slave_0 entered promiscuous mode [ 60.892688][ T4233] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.899849][ T4233] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.908217][ T4233] device bridge_slave_1 entered promiscuous mode [ 60.930893][ T4233] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.942133][ T4233] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.968105][ T4233] team0: Port device team_slave_0 added [ 60.975774][ T4233] team0: Port device team_slave_1 added [ 60.995600][ T4233] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 61.002808][ T4233] 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. [ 61.028831][ T4233] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 61.041263][ T4233] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 61.048310][ T4233] 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. [ 61.074402][ T4233] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 61.109445][ T4233] device hsr_slave_0 entered promiscuous mode [ 61.116424][ T4233] device hsr_slave_1 entered promiscuous mode [ 61.231606][ T4233] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 61.242610][ T4233] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 61.252036][ T4233] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 61.261436][ T4233] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 61.286303][ T4233] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.293566][ T4233] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.301286][ T4233] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.308489][ T4233] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.360365][ T4233] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.375684][ T1409] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.385501][ T1409] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.394141][ T1409] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.407509][ T4233] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.418706][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.428740][ T154] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.436001][ T154] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.447085][ T1409] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.457585][ T1409] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.464695][ T1409] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.488833][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.498353][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.508044][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.516392][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 61.536956][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.548627][ T4233] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 61.635415][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 61.642835][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 61.657678][ T144] ODEBUG: Out of memory. ODEBUG disabled [ 61.667650][ T4233] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 61.686877][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 61.706089][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 61.715122][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 61.722823][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 61.732402][ T4233] device veth0_vlan entered promiscuous mode [ 61.748311][ T4233] device veth1_vlan entered promiscuous mode [ 61.790492][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 61.799215][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 61.811301][ T4233] device veth0_macvtap entered promiscuous mode [ 61.822441][ T4233] device veth1_macvtap entered promiscuous mode [ 61.844379][ T4233] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 61.851932][ T1409] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 61.862146][ T1409] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 61.871757][ T1409] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 61.880530][ T1409] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 61.891698][ T4233] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 61.901094][ T1409] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 61.914159][ T1409] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 61.925907][ T4233] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.934925][ T4233] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.943625][ T4233] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.952649][ T4233] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 62.020941][ T4233] syz-executor (4233) used greatest stack depth: 20304 bytes left [ 62.085250][ T1409] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 62.093199][ T1409] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 62.108923][ T1409] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 62.121048][ T1409] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 62.129209][ T1409] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 62.138544][ T4262] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2026/03/02 05:16:48 executed programs: 0 [ 63.527660][ T4286] chnl_net:caif_netlink_parms(): no params data found [ 63.584105][ T4286] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.591226][ T4286] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.601372][ T4286] device bridge_slave_0 entered promiscuous mode [ 63.610489][ T4286] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.620397][ T4286] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.628703][ T4286] device bridge_slave_1 entered promiscuous mode [ 63.652746][ T4286] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 63.666517][ T4286] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 63.696911][ T4286] team0: Port device team_slave_0 added [ 63.705604][ T4286] team0: Port device team_slave_1 added [ 63.725508][ T4286] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 63.732544][ T4286] 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. [ 63.758621][ T4286] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 63.771306][ T4286] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 63.778574][ T4286] 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. [ 63.804614][ T4286] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 63.842666][ T4286] device hsr_slave_0 entered promiscuous mode [ 63.849627][ T4286] device hsr_slave_1 entered promiscuous mode [ 63.858533][ T4286] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 63.866710][ T4286] Cannot create hsr debugfs directory [ 63.942969][ T4286] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 65.504400][ T13] Bluetooth: hci0: command 0x0409 tx timeout [ 67.032468][ T4286] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 67.078396][ T4286] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 67.161605][ T4286] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 67.280428][ T4286] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 67.290257][ T4286] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 67.299645][ T4286] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 67.320689][ T4286] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 67.383229][ T4286] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.413166][ T1409] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 67.421767][ T1409] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.432762][ T4286] 8021q: adding VLAN 0 to HW filter on device team0 [ 67.457927][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 67.466874][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 67.475752][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.482827][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.491785][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.503040][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 67.512706][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 67.521152][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.528241][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.539576][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 67.550858][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 67.576074][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 67.585048][ T13] Bluetooth: hci0: command 0x041b tx timeout [ 67.589615][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 67.600544][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 67.610447][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 67.619186][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 67.630255][ T1409] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 67.638764][ T1409] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 67.662668][ T1409] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 67.671166][ T1409] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 67.682787][ T4286] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 67.764902][ T144] device hsr_slave_0 left promiscuous mode [ 67.771578][ T144] device hsr_slave_1 left promiscuous mode [ 67.778691][ T144] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 67.786437][ T144] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 67.796765][ T144] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 67.804422][ T144] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 67.812158][ T144] device bridge_slave_1 left promiscuous mode [ 67.820198][ T144] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.833057][ T144] device bridge_slave_0 left promiscuous mode [ 67.839432][ T144] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.856428][ T144] device veth1_macvtap left promiscuous mode [ 67.862661][ T144] device veth0_macvtap left promiscuous mode [ 67.869215][ T144] device veth1_vlan left promiscuous mode [ 67.875211][ T144] device veth0_vlan left promiscuous mode [ 68.031677][ T144] team0 (unregistering): Port device team_slave_1 removed [ 68.047208][ T144] team0 (unregistering): Port device team_slave_0 removed [ 68.060215][ T144] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 68.073750][ T144] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 68.128251][ T144] bond0 (unregistering): Released all slaves [ 68.185249][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 68.192776][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 68.204177][ T4286] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 68.228233][ T1409] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 68.237850][ T1409] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 68.259130][ T1409] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 68.267636][ T1409] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 68.277703][ T1409] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 68.286024][ T1409] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 68.296858][ T4286] device veth0_vlan entered promiscuous mode [ 68.309079][ T4286] device veth1_vlan entered promiscuous mode [ 68.332497][ T1409] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 68.340846][ T1409] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 68.349214][ T1409] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 68.357907][ T1409] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 68.369741][ T4286] device veth0_macvtap entered promiscuous mode [ 68.383163][ T4286] device veth1_macvtap entered promiscuous mode [ 68.404247][ T4286] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 68.414499][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 68.422546][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 68.430776][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 68.439816][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 68.450044][ T4286] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 68.460766][ T4286] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.469711][ T4286] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.478731][ T4286] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.488869][ T4286] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.509258][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 68.518799][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 68.562868][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.571879][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.586690][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 68.614417][ T4262] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.622376][ T4262] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.633682][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 68.756401][ T4306] loop0: detected capacity change from 0 to 8192 [ 68.770437][ T4306] REISERFS (device loop0): found reiserfs format "3.5" with non-standard journal [ 68.780371][ T4306] REISERFS (device loop0): using ordered data mode [ 68.787605][ T4306] reiserfs: using flush barriers [ 68.795892][ T4306] 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 [ 68.813038][ T4306] REISERFS (device loop0): checking transaction log (loop0) [ 68.826476][ T4306] REISERFS (device loop0): Using tea hash to sort names [ 68.835542][ T4306] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. [ 68.848992][ T26] audit: type=1800 audit(1772428614.295:2): pid=4306 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.17" name="bus" dev="loop0" ino=4106498 res=0 errno=0 [ 68.870157][ T4306] [ 68.872520][ T4306] ====================================================== [ 68.879555][ T4306] WARNING: possible circular locking dependency detected [ 68.886600][ T4306] syzkaller #0 Not tainted [ 68.891028][ T4306] ------------------------------------------------------ [ 68.898064][ T4306] syz.0.17/4306 is trying to acquire lock: [ 68.903993][ T4306] ffff8880729fc460 (sb_writers#13){.+.+}-{0:0}, at: mnt_want_write_file+0x5c/0x200 [ 68.913362][ T4306] [ 68.913362][ T4306] but task is already holding lock: [ 68.920737][ T4306] ffff888076ebf090 (&sbi->lock){+.+.}-{3:3}, at: reiserfs_write_lock+0x75/0xd0 [ 68.929738][ T4306] [ 68.929738][ T4306] which lock already depends on the new lock. [ 68.929738][ T4306] [ 68.940157][ T4306] [ 68.940157][ T4306] the existing dependency chain (in reverse order) is: [ 68.949189][ T4306] [ 68.949189][ T4306] -> #2 (&sbi->lock){+.+.}-{3:3}: [ 68.956547][ T4306] __mutex_lock_common+0x1e3/0x2400 [ 68.962427][ T4306] mutex_lock_nested+0x17/0x20 [ 68.967748][ T4306] reiserfs_write_lock+0x75/0xd0 [ 68.973244][ T4306] reiserfs_lookup+0x18a/0x480 [ 68.978560][ T4306] __lookup_slow+0x29d/0x410 [ 68.983699][ T4306] lookup_one_len+0x19d/0x2d0 [ 68.988925][ T4306] reiserfs_lookup_privroot+0x85/0x1e0 [ 68.994922][ T4306] reiserfs_fill_super+0x1fa6/0x2440 [ 69.000750][ T4306] mount_bdev+0x287/0x3c0 [ 69.005627][ T4306] legacy_get_tree+0xe6/0x180 [ 69.010858][ T4306] vfs_get_tree+0x88/0x270 [ 69.015818][ T4306] do_new_mount+0x24a/0xa40 [ 69.020864][ T4306] __se_sys_mount+0x2e3/0x3d0 [ 69.026081][ T4306] do_syscall_64+0x4c/0xa0 [ 69.031042][ T4306] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 69.037487][ T4306] [ 69.037487][ T4306] -> #1 (&type->i_mutex_dir_key#8){+.+.}-{3:3}: [ 69.045948][ T4306] down_write+0x38/0x60 [ 69.050648][ T4306] path_openat+0x803/0x2fa0 [ 69.055699][ T4306] do_filp_open+0x1e2/0x410 [ 69.060741][ T4306] do_sys_openat2+0x150/0x4b0 [ 69.065959][ T4306] __x64_sys_open+0x11b/0x140 [ 69.071185][ T4306] do_syscall_64+0x4c/0xa0 [ 69.076143][ T4306] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 69.082583][ T4306] [ 69.082583][ T4306] -> #0 (sb_writers#13){.+.+}-{0:0}: [ 69.090083][ T4306] __lock_acquire+0x2c42/0x7d10 [ 69.095477][ T4306] lock_acquire+0x19e/0x400 [ 69.100540][ T4306] sb_start_write+0x4f/0x1c0 [ 69.105669][ T4306] mnt_want_write_file+0x5c/0x200 [ 69.111240][ T4306] reiserfs_ioctl+0x10a/0x330 [ 69.116457][ T4306] __se_sys_ioctl+0xfa/0x170 [ 69.121593][ T4306] do_syscall_64+0x4c/0xa0 [ 69.126551][ T4306] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 69.132998][ T4306] [ 69.132998][ T4306] other info that might help us debug this: [ 69.132998][ T4306] [ 69.143245][ T4306] Chain exists of: [ 69.143245][ T4306] sb_writers#13 --> &type->i_mutex_dir_key#8 --> &sbi->lock [ 69.143245][ T4306] [ 69.156502][ T4306] Possible unsafe locking scenario: [ 69.156502][ T4306] [ 69.163973][ T4306] CPU0 CPU1 [ 69.169359][ T4306] ---- ---- [ 69.174747][ T4306] lock(&sbi->lock); [ 69.178752][ T4306] lock(&type->i_mutex_dir_key#8); [ 69.186512][ T4306] lock(&sbi->lock); [ 69.193196][ T4306] lock(sb_writers#13); [ 69.197486][ T4306] [ 69.197486][ T4306] *** DEADLOCK *** [ 69.197486][ T4306] [ 69.205682][ T4306] 1 lock held by syz.0.17/4306: [ 69.210566][ T4306] #0: ffff888076ebf090 (&sbi->lock){+.+.}-{3:3}, at: reiserfs_write_lock+0x75/0xd0 [ 69.220011][ T4306] [ 69.220011][ T4306] stack backtrace: [ 69.225934][ T4306] CPU: 0 PID: 4306 Comm: syz.0.17 Not tainted syzkaller #0 [ 69.233150][ T4306] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 69.243234][ T4306] Call Trace: [ 69.246539][ T4306] [ 69.249492][ T4306] dump_stack_lvl+0x188/0x250 [ 69.254207][ T4306] ? load_image+0x400/0x400 [ 69.258747][ T4306] ? show_regs_print_info+0x20/0x20 [ 69.263981][ T4306] ? print_circular_bug+0x12b/0x1a0 [ 69.269205][ T4306] check_noncircular+0x296/0x330 [ 69.274175][ T4306] ? add_chain_block+0x940/0x940 [ 69.279163][ T4306] ? lockdep_lock+0xf1/0x1f0 [ 69.283804][ T4306] ? mark_lock+0x94/0x320 [ 69.288174][ T4306] __lock_acquire+0x2c42/0x7d10 [ 69.293068][ T4306] ? verify_lock_unused+0x140/0x140 [ 69.298293][ T4306] ? __mutex_trylock_common+0x155/0x260 [ 69.303861][ T4306] ? rcu_lock_release+0x20/0x20 [ 69.308738][ T4306] ? tomoyo_check_path_acl+0x1c0/0x1c0 [ 69.314256][ T4306] lock_acquire+0x19e/0x400 [ 69.318788][ T4306] ? mnt_want_write_file+0x5c/0x200 [ 69.324007][ T4306] ? __might_sleep+0xf0/0xf0 [ 69.328617][ T4306] ? read_lock_is_recursive+0x10/0x10 [ 69.334024][ T4306] sb_start_write+0x4f/0x1c0 [ 69.338639][ T4306] ? mnt_want_write_file+0x5c/0x200 [ 69.343861][ T4306] mnt_want_write_file+0x5c/0x200 [ 69.348913][ T4306] reiserfs_ioctl+0x10a/0x330 [ 69.353615][ T4306] ? reiserfs_unpack+0x580/0x580 [ 69.358568][ T4306] __se_sys_ioctl+0xfa/0x170 [ 69.363171][ T4306] do_syscall_64+0x4c/0xa0 [ 69.367605][ T4306] ? clear_bhb_loop+0x30/0x80 [ 69.372297][ T4306] ? clear_bhb_loop+0x30/0x80 [ 69.376997][ T4306] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 69.382956][ T4306] RIP: 0033:0x7f870d8a6799 [ 69.387390][ T4306] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 69.407012][ T4306] RSP: 002b:00007ffd5867ecb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 69.415470][ T4306] RAX: ffffffffffffffda RBX: 00007f870db1ffa0 RCX: 00007f870d8a6799 [ 69.423466][ T4306] RDX: 0000000000000000 RSI: 0000000040087602 RDI: 0000000000000004 [ 69.431451][ T4306] RBP: 00007f870d93cbd9 R08: 0000000000000000 R09: 0000000000000000 [ 69.439473][ T4306] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 69.447456][ T4306] R13: 00007f870db1ffac R14: 00007f870db1ffa0 R15: 00007f870db1ffa0 [ 69.455449][ T4306]