Warning: Permanently added '10.128.0.174' (ED25519) to the list of known hosts. 1970/01/01 00:00:51 ignoring optional flag "type"="gce" 1970/01/01 00:00:51 parsed 1 programs [ 52.053645][ T4272] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS 1970/01/01 00:00:52 executed programs: 0 [ 52.123329][ T4286] chnl_net:caif_netlink_parms(): no params data found [ 52.142494][ T4286] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.143708][ T4286] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.145148][ T4286] device bridge_slave_0 entered promiscuous mode [ 52.147222][ T4286] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.148534][ T4286] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.149974][ T4286] device bridge_slave_1 entered promiscuous mode [ 52.159007][ T4286] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 52.161591][ T4286] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 52.169992][ T4286] team0: Port device team_slave_0 added [ 52.171859][ T4286] team0: Port device team_slave_1 added [ 52.179867][ T4286] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 52.180951][ 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. [ 52.185011][ T4286] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 52.187541][ T4286] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 52.188680][ 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. [ 52.192745][ T4286] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 52.288372][ T4286] device hsr_slave_0 entered promiscuous mode [ 52.328901][ T4286] device hsr_slave_1 entered promiscuous mode [ 52.898085][ T4286] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 52.939346][ T4286] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 52.968833][ T4286] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 52.998722][ T4286] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 53.025732][ T4286] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.027018][ T4286] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.028436][ T4286] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.029538][ T4286] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.049198][ T4286] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.054001][ T1641] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.055819][ T1641] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.057942][ T1641] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.060519][ T1641] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 53.065812][ T4286] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.079141][ T1641] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.080794][ T1641] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.082155][ T1641] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.083585][ T1641] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.085246][ T1641] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.086345][ T1641] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.099605][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.101666][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.103419][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.104910][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.108981][ T4286] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.111583][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.162485][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 53.163943][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 53.166616][ T4286] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 53.174926][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 53.178395][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 53.185679][ T4286] device veth0_vlan entered promiscuous mode [ 53.189520][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 53.191204][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 53.193412][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 53.195159][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 53.198833][ T4286] device veth1_vlan entered promiscuous mode [ 53.206747][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 53.209009][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 53.210584][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 53.212077][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 53.219725][ T4286] device veth0_macvtap entered promiscuous mode [ 53.222519][ T4286] device veth1_macvtap entered promiscuous mode [ 53.230180][ T4286] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 53.231470][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 53.233113][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 53.234637][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 53.236249][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 53.240287][ T4286] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 53.242514][ T1641] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 53.244113][ T1641] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 53.246334][ T4286] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 53.248394][ T4286] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 53.249802][ T4286] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 53.251173][ T4286] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 53.334899][ T4404] loop0: detected capacity change from 0 to 8192 [ 53.350603][ T4404] REISERFS (device loop0): found reiserfs format "3.5" with non-standard journal [ 53.352224][ T4404] REISERFS (device loop0): using ordered data mode [ 53.353235][ T4404] reiserfs: using flush barriers [ 53.367537][ T4404] 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 [ 53.370447][ T4404] REISERFS (device loop0): checking transaction log (loop0) [ 53.376369][ T4404] REISERFS (device loop0): Using r5 hash to sort names [ 53.379675][ T4404] REISERFS (device loop0): using 3.5.x disk format [ 53.381303][ T4404] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. [ 53.409273][ T4404] [ 53.409702][ T4404] ====================================================== [ 53.410802][ T4404] WARNING: possible circular locking dependency detected [ 53.411827][ T4404] syzkaller #0 Not tainted [ 53.412523][ T4404] ------------------------------------------------------ [ 53.413641][ T4404] syz-executor.0/4404 is trying to acquire lock: [ 53.414636][ T4404] ffff0000dab7c460 (sb_writers#12){.+.+}-{0:0}, at: mnt_want_write_file+0x64/0x1e8 [ 53.416065][ T4404] [ 53.416065][ T4404] but task is already holding lock: [ 53.417149][ T4404] ffff0000cca55090 (&sbi->lock){+.+.}-{3:3}, at: reiserfs_write_lock+0x7c/0xe8 [ 53.418536][ T4404] [ 53.418536][ T4404] which lock already depends on the new lock. [ 53.418536][ T4404] [ 53.420138][ T4404] [ 53.420138][ T4404] the existing dependency chain (in reverse order) is: [ 53.421504][ T4404] [ 53.421504][ T4404] -> #2 (&sbi->lock){+.+.}-{3:3}: [ 53.422594][ T4404] __mutex_lock_common+0x194/0x1f14 [ 53.423481][ T4404] mutex_lock_nested+0xac/0x11c [ 53.424309][ T4404] reiserfs_write_lock+0x7c/0xe8 [ 53.425177][ T4404] reiserfs_lookup+0x150/0x3e0 [ 53.425987][ T4404] __lookup_slow+0x25c/0x39c [ 53.426818][ T4404] lookup_one_len+0x17c/0x298 [ 53.427637][ T4404] reiserfs_lookup_privroot+0x8c/0x204 [ 53.428663][ T4404] reiserfs_fill_super+0x1800/0x1bfc [ 53.429675][ T4404] mount_bdev+0x264/0x358 [ 53.430541][ T4404] get_super_block+0x44/0x58 [ 53.431353][ T4404] legacy_get_tree+0xd4/0x16c [ 53.432140][ T4404] vfs_get_tree+0x90/0x274 [ 53.432925][ T4404] do_new_mount+0x228/0x810 [ 53.433699][ T4404] path_mount+0x5bc/0x1008 [ 53.434472][ T4404] __arm64_sys_mount+0x514/0x5f0 [ 53.435273][ T4404] invoke_syscall+0x98/0x2b0 [ 53.436094][ T4404] el0_svc_common+0x138/0x258 [ 53.436888][ T4404] do_el0_svc+0x58/0x13c [ 53.437769][ T4404] el0_svc+0x78/0x1d0 [ 53.438527][ T4404] el0t_64_sync_handler+0xcc/0xe4 [ 53.439423][ T4404] el0t_64_sync+0x1a0/0x1a4 [ 53.440170][ T4404] [ 53.440170][ T4404] -> #1 (&type->i_mutex_dir_key#8){+.+.}-{3:3}: [ 53.441527][ T4404] down_write+0xbc/0x12c [ 53.442368][ T4404] path_openat+0x604/0x2718 [ 53.443265][ T4404] do_filp_open+0x184/0x368 [ 53.444101][ T4404] do_sys_openat2+0x134/0x3f4 [ 53.444903][ T4404] __arm64_sys_openat+0x118/0x14c [ 53.445811][ T4404] invoke_syscall+0x98/0x2b0 [ 53.446698][ T4404] el0_svc_common+0x138/0x258 [ 53.447474][ T4404] do_el0_svc+0x58/0x13c [ 53.448207][ T4404] el0_svc+0x78/0x1d0 [ 53.448907][ T4404] el0t_64_sync_handler+0xcc/0xe4 [ 53.449779][ T4404] el0t_64_sync+0x1a0/0x1a4 [ 53.450514][ T4404] [ 53.450514][ T4404] -> #0 (sb_writers#12){.+.+}-{0:0}: [ 53.451619][ T4404] __lock_acquire+0x2870/0x67ec [ 53.452444][ T4404] lock_acquire+0x1f4/0x618 [ 53.453199][ T4404] sb_start_write+0xec/0x358 [ 53.453943][ T4404] mnt_want_write_file+0x64/0x1e8 [ 53.454763][ T4404] reiserfs_ioctl+0x118/0x4b4 [ 53.455546][ T4404] __arm64_sys_ioctl+0x14c/0x1c8 [ 53.456403][ T4404] invoke_syscall+0x98/0x2b0 [ 53.457118][ T4404] el0_svc_common+0x138/0x258 [ 53.457886][ T4404] do_el0_svc+0x58/0x13c [ 53.458556][ T4404] el0_svc+0x78/0x1d0 [ 53.459202][ T4404] el0t_64_sync_handler+0xcc/0xe4 [ 53.459998][ T4404] el0t_64_sync+0x1a0/0x1a4 [ 53.460734][ T4404] [ 53.460734][ T4404] other info that might help us debug this: [ 53.460734][ T4404] [ 53.462321][ T4404] Chain exists of: [ 53.462321][ T4404] sb_writers#12 --> &type->i_mutex_dir_key#8 --> &sbi->lock [ 53.462321][ T4404] [ 53.464313][ T4404] Possible unsafe locking scenario: [ 53.464313][ T4404] [ 53.465406][ T4404] CPU0 CPU1 [ 53.466192][ T4404] ---- ---- [ 53.466986][ T4404] lock(&sbi->lock); [ 53.467544][ T4404] lock(&type->i_mutex_dir_key#8); [ 53.468655][ T4404] lock(&sbi->lock); [ 53.469666][ T4404] lock(sb_writers#12); [ 53.470276][ T4404] [ 53.470276][ T4404] *** DEADLOCK *** [ 53.470276][ T4404] [ 53.471414][ T4404] 1 lock held by syz-executor.0/4404: [ 53.472193][ T4404] #0: ffff0000cca55090 (&sbi->lock){+.+.}-{3:3}, at: reiserfs_write_lock+0x7c/0xe8 [ 53.473638][ T4404] [ 53.473638][ T4404] stack backtrace: [ 53.474530][ T4404] CPU: 0 PID: 4404 Comm: syz-executor.0 Not tainted syzkaller #0 [ 53.475750][ T4404] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 53.477268][ T4404] Call trace: [ 53.477776][ T4404] dump_backtrace+0x0/0x458 [ 53.478520][ T4404] show_stack+0x2c/0x3c [ 53.479143][ T4404] __dump_stack+0x30/0x40 [ 53.479764][ T4404] dump_stack_lvl+0xf4/0x15c [ 53.480455][ T4404] dump_stack+0x1c/0x5c [ 53.481081][ T4404] print_circular_bug+0x148/0x1b0 [ 53.481829][ T4404] check_noncircular+0x264/0x2f8 [ 53.482599][ T4404] __lock_acquire+0x2870/0x67ec [ 53.483321][ T4404] lock_acquire+0x1f4/0x618 [ 53.483999][ T4404] sb_start_write+0xec/0x358 [ 53.484716][ T4404] mnt_want_write_file+0x64/0x1e8 [ 53.485536][ T4404] reiserfs_ioctl+0x118/0x4b4 [ 53.486254][ T4404] __arm64_sys_ioctl+0x14c/0x1c8 [ 53.486981][ T4404] invoke_syscall+0x98/0x2b0 [ 53.487663][ T4404] el0_svc_common+0x138/0x258 [ 53.488384][ T4404] do_el0_svc+0x58/0x13c [ 53.489039][ T4404] el0_svc+0x78/0x1d0 [ 53.489607][ T4404] el0t_64_sync_handler+0xcc/0xe4 [ 53.490362][ T4404] el0t_64_sync+0x1a0/0x1a4 [ 53.497948][ T4404] Internal error: Oops - BTI: 0000000036000001 [#1] PREEMPT SMP [ 53.499150][ T4404] Modules linked in: [ 53.499776][ T4404] CPU: 0 PID: 4404 Comm: syz-executor.0 Not tainted syzkaller #0 [ 53.501031][ T4404] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 53.502594][ T4404] pstate: 42400405 (nZcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=jc) [ 53.503799][ T4404] pc : reiserfs_ioctl+0x320/0x4b4 [ 53.504524][ T4404] lr : reiserfs_ioctl+0x2f8/0x4b4 [ 53.505271][ T4404] sp : ffff80001f9a7cd0 [ 53.505941][ T4404] x29: ffff80001f9a7cd0 x28: ffff0000da659b40 x27: 0000000000400140 [ 53.507204][ T4404] x26: 1fffe0001c5341df x25: dfff800000000000 x24: 0000000000000000 [ 53.508448][ T4404] x23: 00000000fffffff2 x22: ffff0000dbe73400 x21: 0000000000000000 [ 53.509835][ T4404] x20: ffff0000e29a0ed0 x19: ffff0000e29a0ef8 x18: 0000000000000001 [ 53.511095][ T4404] x17: 0000000000000000 x16: ffff800008c396cc x15: 00000000ffffffff [ 53.512335][ T4404] x14: ffff700002867e68 x13: 1ffff00002867e68 x12: 0000000000000000 [ 53.513551][ T4404] x11: 1fffe0001c534267 x10: 0000ffffffffffff x9 : 0000000000000000 [ 53.514790][ T4404] x8 : ffff0000e29a1338 x7 : 0000000000000000 x6 : ffff800008758124 [ 53.516019][ T4404] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 53.517384][ T4404] x2 : 0000000000000000 x1 : 0000000000000001 x0 : 0000000000000000 [ 53.518654][ T4404] Call trace: [ 53.519149][ T4404] reiserfs_ioctl+0x320/0x4b4 [ 53.519862][ T4404] __arm64_sys_ioctl+0x14c/0x1c8 [ 53.520640][ T4404] invoke_syscall+0x98/0x2b0 [ 53.521403][ T4404] el0_svc_common+0x138/0x258 [ 53.522157][ T4404] do_el0_svc+0x58/0x13c [ 53.522826][ T4404] el0_svc+0x78/0x1d0 [ 53.523461][ T4404] el0t_64_sync_handler+0xcc/0xe4 [ 53.524210][ T4404] el0t_64_sync+0x1a0/0x1a4 [ 53.524956][ T4404] Code: ea2a013f 9a9f02ac d503229f b8400998 (38f96969) [ 53.526067][ T4404] ---[ end trace 138fbb3c02d56794 ]--- [ 53.730693][ T4404] Kernel panic - not syncing: Oops - BTI: Fatal exception [ 53.731905][ T4404] SMP: stopping secondary CPUs [ 53.732673][ T4404] Kernel Offset: disabled [ 53.733379][ T4404] CPU features: 0x8,000003c1,7d33ffd9 [ 53.734276][ T4404] Memory Limit: none [ 53.932797][ T4404] Rebooting in 86400 seconds..