Warning: Permanently added '10.128.1.38' (ED25519) to the list of known hosts. 1970/01/01 00:00:45 ignoring optional flag "type"="gce" 1970/01/01 00:00:45 parsed 1 programs [ 45.422663][ T4282] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS 1970/01/01 00:00:45 executed programs: 0 [ 45.483963][ T4288] chnl_net:caif_netlink_parms(): no params data found [ 45.503135][ T4288] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.504259][ T4288] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.505744][ T4288] device bridge_slave_0 entered promiscuous mode [ 45.507605][ T4288] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.508726][ T4288] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.510200][ T4288] device bridge_slave_1 entered promiscuous mode [ 45.521574][ T4288] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 45.524792][ T4288] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 45.536175][ T4288] team0: Port device team_slave_0 added [ 45.537959][ T4288] team0: Port device team_slave_1 added [ 45.549416][ T4288] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 45.550524][ T4288] 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. [ 45.555165][ T4288] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 45.557479][ T4288] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 45.558558][ T4288] 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. [ 45.563526][ T4288] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 45.603913][ T4288] device hsr_slave_0 entered promiscuous mode [ 45.632394][ T4288] device hsr_slave_1 entered promiscuous mode [ 46.201659][ T4288] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 46.243338][ T4288] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 46.283630][ T4288] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 46.303717][ T4288] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 46.359642][ T4288] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.360856][ T4288] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.362122][ T4288] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.363466][ T4288] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.380018][ T4288] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.384418][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.386910][ T136] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.388363][ T136] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.389980][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 46.395220][ T4288] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.398166][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.399740][ T357] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.400788][ T357] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.405880][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.407299][ T357] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.408327][ T357] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.414688][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.416241][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.420064][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.423982][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.427169][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.429418][ T4288] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.468438][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 46.469712][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 46.473248][ T4288] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.478817][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 46.480356][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.487005][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 46.488501][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.490180][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.491533][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.495662][ T4288] device veth0_vlan entered promiscuous mode [ 46.499003][ T4288] device veth1_vlan entered promiscuous mode [ 46.507298][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 46.508766][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 46.510200][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 46.511780][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.515314][ T4288] device veth0_macvtap entered promiscuous mode [ 46.517466][ T4288] device veth1_macvtap entered promiscuous mode [ 46.523625][ T4288] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 46.524831][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 46.526313][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 46.527746][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 46.529240][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.533539][ T4288] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 46.534720][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 46.536186][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.539039][ T4288] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.540383][ T4288] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.541752][ T4288] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.544143][ T4288] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.614491][ T4426] loop0: detected capacity change from 0 to 8192 [ 46.626192][ T4426] REISERFS (device loop0): found reiserfs format "3.5" with non-standard journal [ 46.630213][ T4426] REISERFS (device loop0): using ordered data mode [ 46.632440][ T4426] reiserfs: using flush barriers [ 46.634364][ 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 [ 46.636974][ T4426] REISERFS (device loop0): checking transaction log (loop0) [ 46.644168][ T4426] REISERFS (device loop0): Using r5 hash to sort names [ 46.646195][ T4426] reiserfs: enabling write barrier flush mode [ 46.660079][ T4426] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. [ 46.663275][ T4426] [ 46.663639][ T4426] ====================================================== [ 46.664827][ T4426] WARNING: possible circular locking dependency detected [ 46.665942][ T4426] syzkaller #0 Not tainted [ 46.666639][ T4426] ------------------------------------------------------ [ 46.667726][ T4426] syz-executor.0/4426 is trying to acquire lock: [ 46.668703][ T4426] ffff0000c1ccc460 (sb_writers#12){.+.+}-{0:0}, at: mnt_want_write_file+0x64/0x1e8 [ 46.670172][ T4426] [ 46.670172][ T4426] but task is already holding lock: [ 46.671359][ T4426] ffff0000d762d090 (&sbi->lock){+.+.}-{3:3}, at: reiserfs_write_lock+0x7c/0xe8 [ 46.672846][ T4426] [ 46.672846][ T4426] which lock already depends on the new lock. [ 46.672846][ T4426] [ 46.674474][ T4426] [ 46.674474][ T4426] the existing dependency chain (in reverse order) is: [ 46.675831][ T4426] [ 46.675831][ T4426] -> #2 (&sbi->lock){+.+.}-{3:3}: [ 46.676991][ T4426] __mutex_lock_common+0x194/0x1edc [ 46.677816][ T4426] mutex_lock_nested+0xac/0x11c [ 46.678661][ T4426] reiserfs_write_lock+0x7c/0xe8 [ 46.679528][ T4426] reiserfs_lookup+0x11c/0x378 [ 46.680355][ T4426] __lookup_slow+0x24c/0x380 [ 46.681188][ T4426] lookup_one_len+0x178/0x28c [ 46.682017][ T4426] reiserfs_lookup_privroot+0x8c/0x204 [ 46.682978][ T4426] reiserfs_fill_super+0x1214/0x1bb4 [ 46.683891][ T4426] mount_bdev+0x264/0x358 [ 46.684692][ T4426] get_super_block+0x44/0x58 [ 46.685512][ T4426] legacy_get_tree+0xd4/0x16c [ 46.686324][ T4426] vfs_get_tree+0x90/0x274 [ 46.687151][ T4426] do_new_mount+0x228/0x810 [ 46.687974][ T4426] path_mount+0x5b4/0x1000 [ 46.688722][ T4426] __arm64_sys_mount+0x514/0x5e4 [ 46.689614][ T4426] invoke_syscall+0x98/0x2b8 [ 46.690404][ T4426] el0_svc_common+0x138/0x258 [ 46.691181][ T4426] do_el0_svc+0x58/0x14c [ 46.691929][ T4426] el0_svc+0x78/0x1e0 [ 46.692585][ T4426] el0t_64_sync_handler+0xcc/0xe4 [ 46.693402][ T4426] el0t_64_sync+0x1a0/0x1a4 [ 46.694133][ T4426] [ 46.694133][ T4426] -> #1 (&type->i_mutex_dir_key#8){+.+.}-{3:3}: [ 46.695430][ T4426] down_write+0xbc/0x12c [ 46.696118][ T4426] chmod_common+0x134/0x344 [ 46.696862][ T4426] __arm64_sys_fchmod+0xe0/0x150 [ 46.697623][ T4426] invoke_syscall+0x98/0x2b8 [ 46.698323][ T4426] el0_svc_common+0x138/0x258 [ 46.699036][ T4426] do_el0_svc+0x58/0x14c [ 46.699712][ T4426] el0_svc+0x78/0x1e0 [ 46.700410][ T4426] el0t_64_sync_handler+0xcc/0xe4 [ 46.701310][ T4426] el0t_64_sync+0x1a0/0x1a4 [ 46.702126][ T4426] [ 46.702126][ T4426] -> #0 (sb_writers#12){.+.+}-{0:0}: [ 46.703364][ T4426] __lock_acquire+0x2928/0x651c [ 46.704314][ T4426] lock_acquire+0x1f4/0x620 [ 46.705139][ T4426] sb_start_write+0xec/0x358 [ 46.705970][ T4426] mnt_want_write_file+0x64/0x1e8 [ 46.706849][ T4426] reiserfs_ioctl+0x118/0x4b4 [ 46.707696][ T4426] __arm64_sys_ioctl+0x14c/0x1c8 [ 46.708575][ T4426] invoke_syscall+0x98/0x2b8 [ 46.709354][ T4426] el0_svc_common+0x138/0x258 [ 46.710171][ T4426] do_el0_svc+0x58/0x14c [ 46.710943][ T4426] el0_svc+0x78/0x1e0 [ 46.711629][ T4426] el0t_64_sync_handler+0xcc/0xe4 [ 46.712506][ T4426] el0t_64_sync+0x1a0/0x1a4 [ 46.713254][ T4426] [ 46.713254][ T4426] other info that might help us debug this: [ 46.713254][ T4426] [ 46.714859][ T4426] Chain exists of: [ 46.714859][ T4426] sb_writers#12 --> &type->i_mutex_dir_key#8 --> &sbi->lock [ 46.714859][ T4426] [ 46.716912][ T4426] Possible unsafe locking scenario: [ 46.716912][ T4426] [ 46.718032][ T4426] CPU0 CPU1 [ 46.718880][ T4426] ---- ---- [ 46.719696][ T4426] lock(&sbi->lock); [ 46.720305][ T4426] lock(&type->i_mutex_dir_key#8); [ 46.721490][ T4426] lock(&sbi->lock); [ 46.722498][ T4426] lock(sb_writers#12); [ 46.723195][ T4426] [ 46.723195][ T4426] *** DEADLOCK *** [ 46.723195][ T4426] [ 46.724482][ T4426] 1 lock held by syz-executor.0/4426: [ 46.725326][ T4426] #0: ffff0000d762d090 (&sbi->lock){+.+.}-{3:3}, at: reiserfs_write_lock+0x7c/0xe8 [ 46.726855][ T4426] [ 46.726855][ T4426] stack backtrace: [ 46.727763][ T4426] CPU: 1 PID: 4426 Comm: syz-executor.0 Not tainted syzkaller #0 [ 46.728945][ T4426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 46.730507][ T4426] Call trace: [ 46.730950][ T4426] dump_backtrace+0x0/0x43c [ 46.731632][ T4426] show_stack+0x2c/0x3c [ 46.732238][ T4426] __dump_stack+0x30/0x40 [ 46.732935][ T4426] dump_stack_lvl+0xf8/0x160 [ 46.733633][ T4426] dump_stack+0x1c/0x5c [ 46.734288][ T4426] print_circular_bug+0x148/0x1b0 [ 46.735128][ T4426] check_noncircular+0x240/0x2d4 [ 46.735904][ T4426] __lock_acquire+0x2928/0x651c [ 46.736610][ T4426] lock_acquire+0x1f4/0x620 [ 46.737306][ T4426] sb_start_write+0xec/0x358 [ 46.738011][ T4426] mnt_want_write_file+0x64/0x1e8 [ 46.738768][ T4426] reiserfs_ioctl+0x118/0x4b4 [ 46.739490][ T4426] __arm64_sys_ioctl+0x14c/0x1c8 [ 46.740261][ T4426] invoke_syscall+0x98/0x2b8 [ 46.740957][ T4426] el0_svc_common+0x138/0x258 [ 46.741643][ T4426] do_el0_svc+0x58/0x14c [ 46.742346][ T4426] el0_svc+0x78/0x1e0 [ 46.742961][ T4426] el0t_64_sync_handler+0xcc/0xe4 [ 46.743726][ T4426] el0t_64_sync+0x1a0/0x1a4 [ 46.748933][ T4426] Internal error: Oops - BTI: 0000000036000001 [#1] PREEMPT SMP [ 46.750098][ T4426] Modules linked in: [ 46.750715][ T4426] CPU: 1 PID: 4426 Comm: syz-executor.0 Not tainted syzkaller #0 [ 46.751989][ T4426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 46.753601][ T4426] pstate: 42400405 (nZcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=jc) [ 46.754801][ T4426] pc : reiserfs_ioctl+0x320/0x4b4 [ 46.755589][ T4426] lr : reiserfs_ioctl+0x2f8/0x4b4 [ 46.756364][ T4426] sp : ffff80001f157cd0 [ 46.757079][ T4426] x29: ffff80001f157cd0 x28: ffff0000d95b0000 x27: 0000000000400140 [ 46.758395][ T4426] x26: 1fffe0001c423037 x25: dfff800000000000 x24: 0000000000000000 [ 46.759701][ T4426] x23: 00000000fffffff2 x22: ffff0000db78a000 x21: 0000000000000000 [ 46.761098][ T4426] x20: ffff0000e2118190 x19: ffff0000e21181b8 x18: 0000000000000001 [ 46.762368][ T4426] x17: 0000000000000000 x16: ffff800008c2e61c x15: 00000000ffffffff [ 46.763706][ T4426] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000000000 [ 46.765018][ T4426] x11: 1fffe0001c4230bf x10: 0000ffffffffffff x9 : 0000000000000000 [ 46.766180][ T4426] x8 : ffff0000e21185f8 x7 : 0000000000000001 x6 : ffff800008751314 [ 46.767460][ T4426] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 46.768769][ T4426] x2 : 0000000000000000 x1 : 0000000000000001 x0 : 0000000000000000 [ 46.769996][ T4426] Call trace: [ 46.770471][ T4426] reiserfs_ioctl+0x320/0x4b4 [ 46.771201][ T4426] __arm64_sys_ioctl+0x14c/0x1c8 [ 46.771940][ T4426] invoke_syscall+0x98/0x2b8 [ 46.772607][ T4426] el0_svc_common+0x138/0x258 [ 46.773342][ T4426] do_el0_svc+0x58/0x14c [ 46.774020][ T4426] el0_svc+0x78/0x1e0 [ 46.774638][ T4426] el0t_64_sync_handler+0xcc/0xe4 [ 46.775410][ T4426] el0t_64_sync+0x1a0/0x1a4 [ 46.776075][ T4426] Code: ea2a013f 9a9f02ac d503229f b8400998 (38f96969) [ 46.777122][ T4426] ---[ end trace 3c46603469502b11 ]--- [ 46.974094][ T4426] Kernel panic - not syncing: Oops - BTI: Fatal exception [ 46.975205][ T4426] SMP: stopping secondary CPUs [ 46.975888][ T4426] Kernel Offset: disabled [ 46.976611][ T4426] CPU features: 0x8,000003c1,7d33ffd9 [ 46.977513][ T4426] Memory Limit: none [ 47.175673][ T4426] Rebooting in 86400 seconds..