Warning: Permanently added '10.128.1.136' (ED25519) to the list of known hosts. 1970/01/01 00:00:49 ignoring optional flag "type"="gce" 1970/01/01 00:00:49 parsed 1 programs [ 49.940902][ T4264] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS 1970/01/01 00:00:49 executed programs: 0 [ 50.012588][ T4281] chnl_net:caif_netlink_parms(): no params data found [ 50.030702][ T4281] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.031979][ T4281] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.033427][ T4281] device bridge_slave_0 entered promiscuous mode [ 50.035363][ T4281] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.036531][ T4281] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.038079][ T4281] device bridge_slave_1 entered promiscuous mode [ 50.047646][ T4281] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 50.050226][ T4281] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 50.057787][ T4281] team0: Port device team_slave_0 added [ 50.060003][ T4281] team0: Port device team_slave_1 added [ 50.066595][ T4281] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 50.067700][ T4281] 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. [ 50.072169][ T4281] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 50.074555][ T4281] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 50.075701][ T4281] 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. [ 50.080049][ T4281] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 50.149776][ T4281] device hsr_slave_0 entered promiscuous mode [ 50.188795][ T4281] device hsr_slave_1 entered promiscuous mode [ 50.736354][ T4281] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 50.780408][ T4281] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 50.810000][ T4281] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 50.839832][ T4281] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 50.896672][ T4281] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.897902][ T4281] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.899210][ T4281] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.900221][ T4281] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.916964][ T4281] 8021q: adding VLAN 0 to HW filter on device bond0 [ 50.920708][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.923174][ T136] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.924658][ T136] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.926356][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 50.931624][ T4281] 8021q: adding VLAN 0 to HW filter on device team0 [ 50.939625][ T560] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.941106][ T560] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.942240][ T560] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.943419][ T560] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.944824][ T560] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.945913][ T560] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.949299][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 50.952324][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 50.953926][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 50.960047][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.961568][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.965174][ T4281] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 51.008979][ T4281] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 51.010628][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 51.011855][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 51.019265][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 51.021009][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 51.027229][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 51.029002][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 51.030933][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 51.032343][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 51.036214][ T4281] device veth0_vlan entered promiscuous mode [ 51.041412][ T4281] device veth1_vlan entered promiscuous mode [ 51.048279][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 51.049864][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 51.051228][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 51.052721][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 51.056746][ T4281] device veth0_macvtap entered promiscuous mode [ 51.064297][ T4281] device veth1_macvtap entered promiscuous mode [ 51.070350][ T4281] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 51.071460][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 51.072829][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 51.074303][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 51.075787][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 51.080359][ T4281] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 51.081662][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 51.083284][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 51.086223][ T4281] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.087497][ T4281] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.089979][ T4281] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.091334][ T4281] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.164383][ T4426] loop0: detected capacity change from 0 to 8192 [ 51.170726][ T4426] REISERFS (device loop0): found reiserfs format "3.5" with non-standard journal [ 51.172289][ T4426] REISERFS (device loop0): using ordered data mode [ 51.173430][ T4426] reiserfs: using flush barriers [ 51.176592][ T4426] 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 [ 51.179942][ T4426] REISERFS (device loop0): checking transaction log (loop0) [ 51.192246][ T4426] REISERFS (device loop0): Using r5 hash to sort names [ 51.193435][ T4426] REISERFS (device loop0): using 3.5.x disk format [ 51.194814][ T4426] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. [ 51.197328][ T4426] [ 51.197707][ T4426] ====================================================== [ 51.198789][ T4426] WARNING: possible circular locking dependency detected [ 51.199903][ T4426] syzkaller #0 Not tainted [ 51.200620][ T4426] ------------------------------------------------------ [ 51.201785][ T4426] syz-executor.0/4426 is trying to acquire lock: [ 51.202780][ T4426] ffff0000d2624460 (sb_writers#12){.+.+}-{0:0}, at: mnt_want_write_file+0x64/0x1e8 [ 51.204237][ T4426] [ 51.204237][ T4426] but task is already holding lock: [ 51.205361][ T4426] ffff0000da896090 (&sbi->lock){+.+.}-{3:3}, at: reiserfs_write_lock+0x7c/0xe8 [ 51.206670][ T4426] [ 51.206670][ T4426] which lock already depends on the new lock. [ 51.206670][ T4426] [ 51.208193][ T4426] [ 51.208193][ T4426] the existing dependency chain (in reverse order) is: [ 51.209539][ T4426] [ 51.209539][ T4426] -> #2 (&sbi->lock){+.+.}-{3:3}: [ 51.210621][ T4426] __mutex_lock_common+0x194/0x1f14 [ 51.211421][ T4426] mutex_lock_nested+0xac/0x11c [ 51.212182][ T4426] reiserfs_write_lock+0x7c/0xe8 [ 51.212993][ T4426] reiserfs_lookup+0x150/0x3e0 [ 51.213780][ T4426] __lookup_slow+0x25c/0x39c [ 51.214519][ T4426] lookup_one_len+0x17c/0x298 [ 51.215302][ T4426] reiserfs_lookup_privroot+0x8c/0x204 [ 51.216169][ T4426] reiserfs_fill_super+0x1800/0x1bfc [ 51.217049][ T4426] mount_bdev+0x264/0x358 [ 51.217864][ T4426] get_super_block+0x44/0x58 [ 51.218578][ T4426] legacy_get_tree+0xd4/0x16c [ 51.219378][ T4426] vfs_get_tree+0x90/0x274 [ 51.220108][ T4426] do_new_mount+0x228/0x810 [ 51.220878][ T4426] path_mount+0x5bc/0x1008 [ 51.221574][ T4426] __arm64_sys_mount+0x514/0x5f0 [ 51.222293][ T4426] invoke_syscall+0x98/0x2b0 [ 51.223096][ T4426] el0_svc_common+0x138/0x258 [ 51.223848][ T4426] do_el0_svc+0x58/0x13c [ 51.224538][ T4426] el0_svc+0x78/0x1d0 [ 51.225159][ T4426] el0t_64_sync_handler+0xcc/0xe4 [ 51.226040][ T4426] el0t_64_sync+0x1a0/0x1a4 [ 51.226790][ T4426] [ 51.226790][ T4426] -> #1 (&type->i_mutex_dir_key#8){+.+.}-{3:3}: [ 51.227997][ T4426] down_write+0xbc/0x12c [ 51.228723][ T4426] path_openat+0x604/0x2718 [ 51.229490][ T4426] do_filp_open+0x184/0x368 [ 51.230245][ T4426] do_sys_openat2+0x134/0x3f4 [ 51.231059][ T4426] __arm64_sys_openat+0x118/0x14c [ 51.231865][ T4426] invoke_syscall+0x98/0x2b0 [ 51.232684][ T4426] el0_svc_common+0x138/0x258 [ 51.233572][ T4426] do_el0_svc+0x58/0x13c [ 51.234295][ T4426] el0_svc+0x78/0x1d0 [ 51.235007][ T4426] el0t_64_sync_handler+0xcc/0xe4 [ 51.235838][ T4426] el0t_64_sync+0x1a0/0x1a4 [ 51.236584][ T4426] [ 51.236584][ T4426] -> #0 (sb_writers#12){.+.+}-{0:0}: [ 51.237725][ T4426] __lock_acquire+0x2870/0x67ec [ 51.238491][ T4426] lock_acquire+0x1f4/0x618 [ 51.239208][ T4426] sb_start_write+0xec/0x358 [ 51.239992][ T4426] mnt_want_write_file+0x64/0x1e8 [ 51.240879][ T4426] reiserfs_ioctl+0x118/0x4b4 [ 51.241572][ T4426] __arm64_sys_ioctl+0x14c/0x1c8 [ 51.242372][ T4426] invoke_syscall+0x98/0x2b0 [ 51.243207][ T4426] el0_svc_common+0x138/0x258 [ 51.243933][ T4426] do_el0_svc+0x58/0x13c [ 51.244596][ T4426] el0_svc+0x78/0x1d0 [ 51.245216][ T4426] el0t_64_sync_handler+0xcc/0xe4 [ 51.245994][ T4426] el0t_64_sync+0x1a0/0x1a4 [ 51.246705][ T4426] [ 51.246705][ T4426] other info that might help us debug this: [ 51.246705][ T4426] [ 51.248291][ T4426] Chain exists of: [ 51.248291][ T4426] sb_writers#12 --> &type->i_mutex_dir_key#8 --> &sbi->lock [ 51.248291][ T4426] [ 51.250194][ T4426] Possible unsafe locking scenario: [ 51.250194][ T4426] [ 51.251344][ T4426] CPU0 CPU1 [ 51.252211][ T4426] ---- ---- [ 51.253058][ T4426] lock(&sbi->lock); [ 51.253637][ T4426] lock(&type->i_mutex_dir_key#8); [ 51.254815][ T4426] lock(&sbi->lock); [ 51.255783][ T4426] lock(sb_writers#12); [ 51.256408][ T4426] [ 51.256408][ T4426] *** DEADLOCK *** [ 51.256408][ T4426] [ 51.257613][ T4426] 1 lock held by syz-executor.0/4426: [ 51.258377][ T4426] #0: ffff0000da896090 (&sbi->lock){+.+.}-{3:3}, at: reiserfs_write_lock+0x7c/0xe8 [ 51.259799][ T4426] [ 51.259799][ T4426] stack backtrace: [ 51.260732][ T4426] CPU: 1 PID: 4426 Comm: syz-executor.0 Not tainted syzkaller #0 [ 51.261936][ T4426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 51.263377][ T4426] Call trace: [ 51.263857][ T4426] dump_backtrace+0x0/0x458 [ 51.264575][ T4426] show_stack+0x2c/0x3c [ 51.265183][ T4426] __dump_stack+0x30/0x40 [ 51.265832][ T4426] dump_stack_lvl+0xf4/0x15c [ 51.266537][ T4426] dump_stack+0x1c/0x5c [ 51.267151][ T4426] print_circular_bug+0x148/0x1b0 [ 51.267885][ T4426] check_noncircular+0x264/0x2f8 [ 51.268630][ T4426] __lock_acquire+0x2870/0x67ec [ 51.269319][ T4426] lock_acquire+0x1f4/0x618 [ 51.269948][ T4426] sb_start_write+0xec/0x358 [ 51.270668][ T4426] mnt_want_write_file+0x64/0x1e8 [ 51.271431][ T4426] reiserfs_ioctl+0x118/0x4b4 [ 51.272123][ T4426] __arm64_sys_ioctl+0x14c/0x1c8 [ 51.272864][ T4426] invoke_syscall+0x98/0x2b0 [ 51.273510][ T4426] el0_svc_common+0x138/0x258 [ 51.274161][ T4426] do_el0_svc+0x58/0x13c [ 51.274788][ T4426] el0_svc+0x78/0x1d0 [ 51.275369][ T4426] el0t_64_sync_handler+0xcc/0xe4 [ 51.276123][ T4426] el0t_64_sync+0x1a0/0x1a4 [ 51.282192][ T4426] Internal error: Oops - BTI: 0000000036000001 [#1] PREEMPT SMP [ 51.283545][ T4426] Modules linked in: [ 51.284224][ T4426] CPU: 1 PID: 4426 Comm: syz-executor.0 Not tainted syzkaller #0 [ 51.285400][ T4426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 51.286839][ T4426] pstate: 42400405 (nZcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=jc) [ 51.287976][ T4426] pc : reiserfs_ioctl+0x320/0x4b4 [ 51.288696][ T4426] lr : reiserfs_ioctl+0x2f8/0x4b4 [ 51.289481][ T4426] sp : ffff80001f277cd0 [ 51.290086][ T4426] x29: ffff80001f277cd0 x28: ffff0000da50d1c0 x27: 0000000000400140 [ 51.291266][ T4426] x26: 1fffe0001c48b10b x25: dfff800000000000 x24: 0000000000000000 [ 51.292521][ T4426] x23: 00000000fffffff2 x22: ffff0000db303b80 x21: 0000000000000000 [ 51.293695][ T4426] x20: ffff0000e2458830 x19: ffff0000e2458858 x18: 0000000000000001 [ 51.294921][ T4426] x17: 0000000000000000 x16: ffff800008c396cc x15: 00000000ffffffff [ 51.296176][ T4426] x14: ffff700002867e68 x13: 1ffff00002867e68 x12: 0000000000000000 [ 51.297370][ T4426] x11: 1fffe0001c48b193 x10: 0000ffffffffffff x9 : 0000000000000000 [ 51.298526][ T4426] x8 : ffff0000e2458c98 x7 : 0000000000000000 x6 : ffff800008758124 [ 51.299699][ T4426] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 51.300831][ T4426] x2 : 0000000000000000 x1 : 0000000000000001 x0 : 0000000000000000 [ 51.302021][ T4426] Call trace: [ 51.302541][ T4426] reiserfs_ioctl+0x320/0x4b4 [ 51.303212][ T4426] __arm64_sys_ioctl+0x14c/0x1c8 [ 51.303941][ T4426] invoke_syscall+0x98/0x2b0 [ 51.304633][ T4426] el0_svc_common+0x138/0x258 [ 51.305356][ T4426] do_el0_svc+0x58/0x13c [ 51.305995][ T4426] el0_svc+0x78/0x1d0 [ 51.306665][ T4426] el0t_64_sync_handler+0xcc/0xe4 [ 51.307459][ T4426] el0t_64_sync+0x1a0/0x1a4 [ 51.308169][ T4426] Code: ea2a013f 9a9f02ac d503229f b8400998 (38f96969) [ 51.309245][ T4426] ---[ end trace 89337ebfa3cba934 ]--- [ 51.495765][ T4426] Kernel panic - not syncing: Oops - BTI: Fatal exception [ 51.496882][ T4426] SMP: stopping secondary CPUs [ 51.497559][ T4426] Kernel Offset: disabled [ 51.498206][ T4426] CPU features: 0x8,000003c1,7d33ffd9 [ 51.499022][ T4426] Memory Limit: none [ 51.680232][ T4426] Rebooting in 86400 seconds..