Warning: Permanently added '10.128.0.71' (ED25519) to the list of known hosts. 1970/01/01 00:00:48 ignoring optional flag "type"="gce" 1970/01/01 00:00:48 parsed 1 programs [ 48.783351][ T4267] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS 1970/01/01 00:00:48 executed programs: 0 [ 48.858743][ T4275] chnl_net:caif_netlink_parms(): no params data found [ 48.876335][ T4275] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.877588][ T4275] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.879141][ T4275] device bridge_slave_0 entered promiscuous mode [ 48.881934][ T4275] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.883143][ T4275] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.884621][ T4275] device bridge_slave_1 entered promiscuous mode [ 48.893511][ T4275] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 48.895906][ T4275] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 48.904218][ T4275] team0: Port device team_slave_0 added [ 48.905860][ T4275] team0: Port device team_slave_1 added [ 48.912386][ T4275] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 48.913503][ T4275] 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. [ 48.917450][ T4275] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 48.919879][ T4275] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 48.920972][ T4275] 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. [ 48.925495][ T4275] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 48.982347][ T4275] device hsr_slave_0 entered promiscuous mode [ 49.021304][ T4275] device hsr_slave_1 entered promiscuous mode [ 49.630562][ T4275] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 49.672230][ T4275] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 49.702549][ T4275] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 49.722707][ T4275] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 49.769176][ T4275] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.770311][ T4275] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.771686][ T4275] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.772680][ T4275] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.790841][ T4275] 8021q: adding VLAN 0 to HW filter on device bond0 [ 49.795498][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.797212][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.798674][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.800301][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 49.806389][ T4275] 8021q: adding VLAN 0 to HW filter on device team0 [ 49.809530][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.811068][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.812209][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.816782][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.818365][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.819573][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.826082][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 49.827578][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 49.832580][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 49.836508][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.840002][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.883527][ T4275] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 49.893146][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 49.894439][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 49.895562][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 49.897231][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.901416][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 49.902923][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.904440][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.905842][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.907927][ T4275] device veth0_vlan entered promiscuous mode [ 49.912095][ T4275] device veth1_vlan entered promiscuous mode [ 49.919006][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 49.920498][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 49.923478][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 49.925042][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.928033][ T4275] device veth0_macvtap entered promiscuous mode [ 49.930923][ T4275] device veth1_macvtap entered promiscuous mode [ 49.937627][ T4275] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 49.938825][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 49.940207][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 49.941936][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 49.943393][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.953675][ T4275] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 49.954826][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 49.956307][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.959058][ T4275] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.960320][ T4275] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.961690][ T4275] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.962936][ T4275] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.017231][ T4430] loop0: detected capacity change from 0 to 8192 [ 50.033603][ T4430] REISERFS (device loop0): found reiserfs format "3.5" with non-standard journal [ 50.041524][ T4430] REISERFS (device loop0): using ordered data mode [ 50.042747][ T4430] reiserfs: using flush barriers [ 50.049527][ T4430] 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 [ 50.053613][ T4430] REISERFS (device loop0): checking transaction log (loop0) [ 50.056681][ T4430] REISERFS (device loop0): Using r5 hash to sort names [ 50.057945][ T4430] REISERFS (device loop0): using 3.5.x disk format [ 50.059427][ T4430] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. [ 50.092368][ T4430] [ 50.092829][ T4430] ====================================================== [ 50.093801][ T4430] WARNING: possible circular locking dependency detected [ 50.094808][ T4430] syzkaller #0 Not tainted [ 50.095582][ T4430] ------------------------------------------------------ [ 50.096769][ T4430] syz-executor.0/4430 is trying to acquire lock: [ 50.097760][ T4430] ffff0000dcb28460 (sb_writers#12){.+.+}-{0:0}, at: mnt_want_write_file+0x64/0x1e8 [ 50.099247][ T4430] [ 50.099247][ T4430] but task is already holding lock: [ 50.100436][ T4430] ffff0000c152f090 (&sbi->lock){+.+.}-{3:3}, at: reiserfs_write_lock+0x7c/0xe8 [ 50.101953][ T4430] [ 50.101953][ T4430] which lock already depends on the new lock. [ 50.101953][ T4430] [ 50.103539][ T4430] [ 50.103539][ T4430] the existing dependency chain (in reverse order) is: [ 50.104825][ T4430] [ 50.104825][ T4430] -> #2 (&sbi->lock){+.+.}-{3:3}: [ 50.105925][ T4430] __mutex_lock_common+0x194/0x1edc [ 50.106930][ T4430] mutex_lock_nested+0xac/0x11c [ 50.107800][ T4430] reiserfs_write_lock+0x7c/0xe8 [ 50.108643][ T4430] reiserfs_lookup+0x11c/0x378 [ 50.109411][ T4430] __lookup_slow+0x24c/0x380 [ 50.110201][ T4430] lookup_one_len+0x178/0x28c [ 50.110971][ T4430] reiserfs_lookup_privroot+0x8c/0x204 [ 50.111799][ T4430] reiserfs_fill_super+0x17b0/0x1bb4 [ 50.112606][ T4430] mount_bdev+0x264/0x358 [ 50.113369][ T4430] get_super_block+0x44/0x58 [ 50.114214][ T4430] legacy_get_tree+0xd4/0x16c [ 50.115038][ T4430] vfs_get_tree+0x90/0x274 [ 50.115867][ T4430] do_new_mount+0x228/0x810 [ 50.116666][ T4430] path_mount+0x5b4/0x1000 [ 50.117402][ T4430] __arm64_sys_mount+0x514/0x5e4 [ 50.118184][ T4430] invoke_syscall+0x98/0x2b8 [ 50.118916][ T4430] el0_svc_common+0x138/0x258 [ 50.119785][ T4430] do_el0_svc+0x58/0x14c [ 50.120575][ T4430] el0_svc+0x78/0x1e0 [ 50.121324][ T4430] el0t_64_sync_handler+0xcc/0xe4 [ 50.122193][ T4430] el0t_64_sync+0x1a0/0x1a4 [ 50.122950][ T4430] [ 50.122950][ T4430] -> #1 (&type->i_mutex_dir_key#8){+.+.}-{3:3}: [ 50.124194][ T4430] down_write+0xbc/0x12c [ 50.124886][ T4430] path_openat+0x5f4/0x26e4 [ 50.125659][ T4430] do_filp_open+0x164/0x330 [ 50.126471][ T4430] do_sys_openat2+0x128/0x3d8 [ 50.127258][ T4430] __arm64_sys_openat+0x120/0x154 [ 50.128099][ T4430] invoke_syscall+0x98/0x2b8 [ 50.128912][ T4430] el0_svc_common+0x138/0x258 [ 50.129641][ T4430] do_el0_svc+0x58/0x14c [ 50.130376][ T4430] el0_svc+0x78/0x1e0 [ 50.131068][ T4430] el0t_64_sync_handler+0xcc/0xe4 [ 50.131844][ T4430] el0t_64_sync+0x1a0/0x1a4 [ 50.132604][ T4430] [ 50.132604][ T4430] -> #0 (sb_writers#12){.+.+}-{0:0}: [ 50.133698][ T4430] __lock_acquire+0x2928/0x651c [ 50.134469][ T4430] lock_acquire+0x1f4/0x620 [ 50.135170][ T4430] sb_start_write+0xec/0x358 [ 50.135921][ T4430] mnt_want_write_file+0x64/0x1e8 [ 50.136703][ T4430] reiserfs_ioctl+0x118/0x4b4 [ 50.137545][ T4430] __arm64_sys_ioctl+0x14c/0x1c8 [ 50.138485][ T4430] invoke_syscall+0x98/0x2b8 [ 50.139310][ T4430] el0_svc_common+0x138/0x258 [ 50.140129][ T4430] do_el0_svc+0x58/0x14c [ 50.140938][ T4430] el0_svc+0x78/0x1e0 [ 50.141625][ T4430] el0t_64_sync_handler+0xcc/0xe4 [ 50.142442][ T4430] el0t_64_sync+0x1a0/0x1a4 [ 50.143174][ T4430] [ 50.143174][ T4430] other info that might help us debug this: [ 50.143174][ T4430] [ 50.144739][ T4430] Chain exists of: [ 50.144739][ T4430] sb_writers#12 --> &type->i_mutex_dir_key#8 --> &sbi->lock [ 50.144739][ T4430] [ 50.146770][ T4430] Possible unsafe locking scenario: [ 50.146770][ T4430] [ 50.147896][ T4430] CPU0 CPU1 [ 50.148773][ T4430] ---- ---- [ 50.149638][ T4430] lock(&sbi->lock); [ 50.150264][ T4430] lock(&type->i_mutex_dir_key#8); [ 50.151528][ T4430] lock(&sbi->lock); [ 50.152533][ T4430] lock(sb_writers#12); [ 50.153223][ T4430] [ 50.153223][ T4430] *** DEADLOCK *** [ 50.153223][ T4430] [ 50.154546][ T4430] 1 lock held by syz-executor.0/4430: [ 50.155411][ T4430] #0: ffff0000c152f090 (&sbi->lock){+.+.}-{3:3}, at: reiserfs_write_lock+0x7c/0xe8 [ 50.156966][ T4430] [ 50.156966][ T4430] stack backtrace: [ 50.157829][ T4430] CPU: 1 PID: 4430 Comm: syz-executor.0 Not tainted syzkaller #0 [ 50.158946][ T4430] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 50.160387][ T4430] Call trace: [ 50.160855][ T4430] dump_backtrace+0x0/0x43c [ 50.161467][ T4430] show_stack+0x2c/0x3c [ 50.162032][ T4430] __dump_stack+0x30/0x40 [ 50.162657][ T4430] dump_stack_lvl+0xf8/0x160 [ 50.163308][ T4430] dump_stack+0x1c/0x5c [ 50.163963][ T4430] print_circular_bug+0x148/0x1b0 [ 50.164688][ T4430] check_noncircular+0x240/0x2d4 [ 50.165391][ T4430] __lock_acquire+0x2928/0x651c [ 50.166069][ T4430] lock_acquire+0x1f4/0x620 [ 50.166711][ T4430] sb_start_write+0xec/0x358 [ 50.167355][ T4430] mnt_want_write_file+0x64/0x1e8 [ 50.168121][ T4430] reiserfs_ioctl+0x118/0x4b4 [ 50.168794][ T4430] __arm64_sys_ioctl+0x14c/0x1c8 [ 50.169554][ T4430] invoke_syscall+0x98/0x2b8 [ 50.170241][ T4430] el0_svc_common+0x138/0x258 [ 50.170914][ T4430] do_el0_svc+0x58/0x14c [ 50.171556][ T4430] el0_svc+0x78/0x1e0 [ 50.172129][ T4430] el0t_64_sync_handler+0xcc/0xe4 [ 50.172833][ T4430] el0t_64_sync+0x1a0/0x1a4 [ 50.174077][ T4430] Internal error: Oops - BTI: 0000000036000001 [#1] PREEMPT SMP [ 50.175190][ T4430] Modules linked in: [ 50.175786][ T4430] CPU: 1 PID: 4430 Comm: syz-executor.0 Not tainted syzkaller #0 [ 50.176934][ T4430] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 50.178444][ T4430] pstate: 42400405 (nZcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=jc) [ 50.179600][ T4430] pc : reiserfs_ioctl+0x320/0x4b4 [ 50.180362][ T4430] lr : reiserfs_ioctl+0x2f8/0x4b4 [ 50.181094][ T4430] sp : ffff80001fd27cd0 [ 50.181673][ T4430] x29: ffff80001fd27cd0 x28: ffff0000d65dd1c0 x27: 0000000000400140 [ 50.182848][ T4430] x26: 1fffe0001c400037 x25: dfff800000000000 x24: 0000000000000000 [ 50.184021][ T4430] x23: 00000000fffffff2 x22: ffff0000d42ea500 x21: 0000000000000000 [ 50.185164][ T4430] x20: ffff0000e2000190 x19: ffff0000e20001b8 x18: 0000000000000001 [ 50.186585][ T4430] x17: 0000000000000000 x16: ffff800008c2e264 x15: 00000000ffffffff [ 50.187942][ T4430] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000000000 [ 50.189182][ T4430] x11: 1fffe0001c4000bf x10: 0000ffffffffffff x9 : 0000000000000000 [ 50.190479][ T4430] x8 : ffff0000e20005f8 x7 : 0000000000000001 x6 : ffff800008750ff8 [ 50.191876][ T4430] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 50.193182][ T4430] x2 : 0000000000000000 x1 : 0000000000000001 x0 : 0000000000000000 [ 50.194469][ T4430] Call trace: [ 50.194959][ T4430] reiserfs_ioctl+0x320/0x4b4 [ 50.195661][ T4430] __arm64_sys_ioctl+0x14c/0x1c8 [ 50.196389][ T4430] invoke_syscall+0x98/0x2b8 [ 50.197025][ T4430] el0_svc_common+0x138/0x258 [ 50.197702][ T4430] do_el0_svc+0x58/0x14c [ 50.198400][ T4430] el0_svc+0x78/0x1e0 [ 50.199047][ T4430] el0t_64_sync_handler+0xcc/0xe4 [ 50.199879][ T4430] el0t_64_sync+0x1a0/0x1a4 [ 50.200631][ T4430] Code: ea2a013f 9a9f02ac d503229f b8400998 (38f96969) [ 50.201750][ T4430] ---[ end trace f85e85d8bfd4177e ]--- [ 50.380638][ T4430] Kernel panic - not syncing: Oops - BTI: Fatal exception [ 50.381676][ T4430] SMP: stopping secondary CPUs [ 50.382429][ T4430] Kernel Offset: disabled [ 50.383100][ T4430] CPU features: 0x8,000003c1,7d33ffd9 [ 50.383970][ T4430] Memory Limit: none [ 50.582563][ T4430] Rebooting in 86400 seconds..