Warning: Permanently added '10.128.10.14' (ED25519) to the list of known hosts. 1970/01/01 00:00:49 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:00:49 ignoring optional flag "type"="gce" 1970/01/01 00:00:49 parsed 1 programs [ 49.482580][ T4266] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS 1970/01/01 00:00:49 executed programs: 0 [ 49.552304][ T4273] chnl_net:caif_netlink_parms(): no params data found [ 49.571229][ T4273] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.572461][ T4273] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.574130][ T4273] device bridge_slave_0 entered promiscuous mode [ 49.576175][ T4273] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.577341][ T4273] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.578818][ T4273] device bridge_slave_1 entered promiscuous mode [ 49.587227][ T4273] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 49.590255][ T4273] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 49.598171][ T4273] team0: Port device team_slave_0 added [ 49.599997][ T4273] team0: Port device team_slave_1 added [ 49.607806][ T4273] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 49.608861][ T4273] 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. [ 49.612708][ T4273] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 49.615018][ T4273] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 49.616130][ T4273] 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. [ 49.619773][ T4273] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 49.671483][ T4273] device hsr_slave_0 entered promiscuous mode [ 49.690467][ T4273] device hsr_slave_1 entered promiscuous mode [ 50.238515][ T4273] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 50.271736][ T4273] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 50.301540][ T4273] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 50.331425][ T4273] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 50.379898][ T4273] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.381156][ T4273] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.382484][ T4273] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.383710][ T4273] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.404696][ T4273] 8021q: adding VLAN 0 to HW filter on device bond0 [ 50.408726][ T456] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.412000][ T456] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.414009][ T456] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.415865][ T456] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 50.420015][ T4273] 8021q: adding VLAN 0 to HW filter on device team0 [ 50.425851][ T1712] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.427378][ T1712] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.428441][ T1712] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.431099][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.432616][ T136] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.433636][ T136] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.442438][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 50.444183][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 50.448449][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 50.454830][ T4273] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 50.456578][ T4273] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 50.459747][ T1712] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.461423][ T1712] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.462957][ T1712] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 50.507340][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 50.508631][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 50.514343][ T4273] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 50.523404][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 50.537757][ T1712] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 50.539903][ T1712] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 50.541978][ T1712] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 50.546037][ T4273] device veth0_vlan entered promiscuous mode [ 50.549269][ T4273] device veth1_vlan entered promiscuous mode [ 50.557310][ T1712] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 50.558962][ T1712] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 50.563047][ T4273] device veth0_macvtap entered promiscuous mode [ 50.565483][ T4273] device veth1_macvtap entered promiscuous mode [ 50.572202][ T4273] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 50.574661][ T4273] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 50.575816][ T1712] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 50.578484][ T1712] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 50.580089][ T1712] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 50.582470][ T1712] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 50.584117][ T1712] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 50.585722][ T1712] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 50.588389][ T4273] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.589677][ T4273] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.592032][ T4273] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.593508][ T4273] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.658477][ T4398] loop0: detected capacity change from 0 to 4096 [ 50.712943][ T4398] [ 50.713361][ T4398] ====================================================== [ 50.714436][ T4398] WARNING: possible circular locking dependency detected [ 50.715514][ T4398] syzkaller #0 Not tainted [ 50.716216][ T4398] ------------------------------------------------------ [ 50.717318][ T4398] syz-executor.0/4398 is trying to acquire lock: [ 50.718213][ T4398] ffff0000d7802398 (&mm->mmap_lock){++++}-{3:3}, at: __might_fault+0xa0/0x128 [ 50.719552][ T4398] [ 50.719552][ T4398] but task is already holding lock: [ 50.720566][ T4398] ffff0000e2147240 (&sb->s_type->i_mutex_key#20){+.+.}-{3:3}, at: ntfs_file_write_iter+0x18c/0x49c [ 50.722105][ T4398] [ 50.722105][ T4398] which lock already depends on the new lock. [ 50.722105][ T4398] [ 50.723609][ T4398] [ 50.723609][ T4398] the existing dependency chain (in reverse order) is: [ 50.724892][ T4398] [ 50.724892][ T4398] -> #1 (&sb->s_type->i_mutex_key#20){+.+.}-{3:3}: [ 50.726170][ T4398] down_write+0xbc/0x12c [ 50.726842][ T4398] ntfs_file_mmap+0x410/0x584 [ 50.727582][ T4398] mmap_file+0x6c/0xc8 [ 50.728275][ T4398] mmap_region+0xadc/0x1390 [ 50.729040][ T4398] do_mmap+0x67c/0xdb4 [ 50.729715][ T4398] vm_mmap_pgoff+0x184/0x284 [ 50.730441][ T4398] ksys_mmap_pgoff+0x410/0x620 [ 50.731203][ T4398] __arm64_sys_mmap+0xf8/0x110 [ 50.732000][ T4398] invoke_syscall+0x98/0x2b8 [ 50.732728][ T4398] el0_svc_common+0x138/0x258 [ 50.733561][ T4398] do_el0_svc+0x58/0x14c [ 50.734354][ T4398] el0_svc+0x78/0x1e0 [ 50.735130][ T4398] el0t_64_sync_handler+0xcc/0xe4 [ 50.736106][ T4398] el0t_64_sync+0x1a0/0x1a4 [ 50.736957][ T4398] [ 50.736957][ T4398] -> #0 (&mm->mmap_lock){++++}-{3:3}: [ 50.738210][ T4398] __lock_acquire+0x2928/0x651c [ 50.739057][ T4398] lock_acquire+0x1f4/0x620 [ 50.739831][ T4398] __might_fault+0xc8/0x128 [ 50.740587][ T4398] fault_in_readable+0x1ac/0x354 [ 50.741586][ T4398] fault_in_iov_iter_readable+0x120/0x248 [ 50.742616][ T4398] generic_perform_write+0x14c/0x480 [ 50.743579][ T4398] __generic_file_write_iter+0x23c/0x454 [ 50.744658][ T4398] ntfs_file_write_iter+0x408/0x49c [ 50.745623][ T4398] vfs_write+0x7c8/0xa2c [ 50.746445][ T4398] ksys_write+0x120/0x210 [ 50.747294][ T4398] __arm64_sys_write+0x7c/0x90 [ 50.748263][ T4398] invoke_syscall+0x98/0x2b8 [ 50.749126][ T4398] el0_svc_common+0x138/0x258 [ 50.750038][ T4398] do_el0_svc+0x58/0x14c [ 50.750820][ T4398] el0_svc+0x78/0x1e0 [ 50.751548][ T4398] el0t_64_sync_handler+0xcc/0xe4 [ 50.752487][ T4398] el0t_64_sync+0x1a0/0x1a4 [ 50.753288][ T4398] [ 50.753288][ T4398] other info that might help us debug this: [ 50.753288][ T4398] [ 50.754909][ T4398] Possible unsafe locking scenario: [ 50.754909][ T4398] [ 50.756043][ T4398] CPU0 CPU1 [ 50.756911][ T4398] ---- ---- [ 50.757769][ T4398] lock(&sb->s_type->i_mutex_key#20); [ 50.758650][ T4398] lock(&mm->mmap_lock); [ 50.759756][ T4398] lock(&sb->s_type->i_mutex_key#20); [ 50.761001][ T4398] lock(&mm->mmap_lock); [ 50.761669][ T4398] [ 50.761669][ T4398] *** DEADLOCK *** [ 50.761669][ T4398] [ 50.762937][ T4398] 3 locks held by syz-executor.0/4398: [ 50.763750][ T4398] #0: ffff0000da9acff0 (&f->f_pos_lock){+.+.}-{3:3}, at: __fdget_pos+0x118/0x170 [ 50.765302][ T4398] #1: ffff0000c99d0460 (sb_writers#12){.+.+}-{0:0}, at: vfs_write+0x228/0xa2c [ 50.766862][ T4398] #2: ffff0000e2147240 (&sb->s_type->i_mutex_key#20){+.+.}-{3:3}, at: ntfs_file_write_iter+0x18c/0x49c [ 50.768813][ T4398] [ 50.768813][ T4398] stack backtrace: [ 50.769796][ T4398] CPU: 0 PID: 4398 Comm: syz-executor.0 Not tainted syzkaller #0 [ 50.771018][ T4398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 50.772612][ T4398] Call trace: [ 50.773121][ T4398] dump_backtrace+0x0/0x43c [ 50.773853][ T4398] show_stack+0x2c/0x3c [ 50.774550][ T4398] __dump_stack+0x30/0x40 [ 50.775283][ T4398] dump_stack_lvl+0xf8/0x160 [ 50.776059][ T4398] dump_stack+0x1c/0x5c [ 50.776708][ T4398] print_circular_bug+0x148/0x1b0 [ 50.777479][ T4398] check_noncircular+0x240/0x2d4 [ 50.778179][ T4398] __lock_acquire+0x2928/0x651c [ 50.778966][ T4398] lock_acquire+0x1f4/0x620 [ 50.779777][ T4398] __might_fault+0xc8/0x128 [ 50.780518][ T4398] fault_in_readable+0x1ac/0x354 [ 50.781332][ T4398] fault_in_iov_iter_readable+0x120/0x248 [ 50.782268][ T4398] generic_perform_write+0x14c/0x480 [ 50.783101][ T4398] __generic_file_write_iter+0x23c/0x454 [ 50.783944][ T4398] ntfs_file_write_iter+0x408/0x49c [ 50.784738][ T4398] vfs_write+0x7c8/0xa2c [ 50.785460][ T4398] ksys_write+0x120/0x210 [ 50.786210][ T4398] __arm64_sys_write+0x7c/0x90 [ 50.786991][ T4398] invoke_syscall+0x98/0x2b8 [ 50.787758][ T4398] el0_svc_common+0x138/0x258 [ 50.788464][ T4398] do_el0_svc+0x58/0x14c [ 50.789108][ T4398] el0_svc+0x78/0x1e0 [ 50.789737][ T4398] el0t_64_sync_handler+0xcc/0xe4 [ 50.790496][ T4398] el0t_64_sync+0x1a0/0x1a4 [ 50.809050][ T4398] Internal error: Oops - BTI: 0000000036000001 [#1] PREEMPT SMP [ 50.810373][ T4398] Modules linked in: [ 50.811009][ T4398] CPU: 0 PID: 4398 Comm: syz-executor.0 Not tainted syzkaller #0 [ 50.812317][ T4398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 50.813886][ T4398] pstate: 42400405 (nZcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=jc) [ 50.815202][ T4398] pc : fault_in_readable+0x26c/0x354 [ 50.816085][ T4398] lr : fault_in_readable+0x248/0x354 [ 50.816941][ T4398] sp : ffff80001f6377b0 [ 50.817645][ T4398] x29: ffff80001f6377d0 x28: 0000000000000000 x27: 0000000000001000 [ 50.819025][ T4398] x26: 0000000000000000 x25: 0000000000000000 x24: 00000000fffffff2 [ 50.820396][ T4398] x23: 1fffe0001b12ca38 x22: ffff0000d89651c0 x21: 0000000000000000 [ 50.821742][ T4398] x20: 0000000000000000 x19: dfff800000000000 x18: 0000000000000001 [ 50.823000][ T4398] x17: 0000000000000000 x16: ffff800008733cd0 x15: 00000000ffffffff [ 50.824279][ T4398] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 50.825503][ T4398] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 50.826849][ T4398] x8 : 0000000000000000 x7 : 0000000000000001 x6 : 0000000000000001 [ 50.828254][ T4398] x5 : ffff80001f636a18 x4 : ffff80001424f3e0 x3 : ffff8000082fc310 [ 50.829568][ T4398] x2 : 0000000000000001 x1 : 0000000000000001 x0 : 0000000000000000 [ 50.830889][ T4398] Call trace: [ 50.831416][ T4398] fault_in_readable+0x26c/0x354 [ 50.832257][ T4398] fault_in_iov_iter_readable+0x120/0x248 [ 50.833180][ T4398] generic_perform_write+0x14c/0x480 [ 50.834017][ T4398] __generic_file_write_iter+0x23c/0x454 [ 50.834898][ T4398] ntfs_file_write_iter+0x408/0x49c [ 50.835718][ T4398] vfs_write+0x7c8/0xa2c [ 50.836357][ T4398] ksys_write+0x120/0x210 [ 50.836974][ T4398] __arm64_sys_write+0x7c/0x90 [ 50.837689][ T4398] invoke_syscall+0x98/0x2b8 [ 50.838354][ T4398] el0_svc_common+0x138/0x258 [ 50.839027][ T4398] do_el0_svc+0x58/0x14c [ 50.839713][ T4398] el0_svc+0x78/0x1e0 [ 50.840368][ T4398] el0t_64_sync_handler+0xcc/0xe4 [ 50.841190][ T4398] el0t_64_sync+0x1a0/0x1a4 [ 50.841944][ T4398] Code: 381f43b5 2a1503f8 2a1503e0 38400909 (381f43a9) [ 50.843029][ T4398] ---[ end trace f7efec7dfb6ffcf2 ]--- [ 51.052766][ T4398] Kernel panic - not syncing: Oops - BTI: Fatal exception [ 51.053853][ T4398] SMP: stopping secondary CPUs [ 51.054684][ T4398] Kernel Offset: disabled [ 51.055428][ T4398] CPU features: 0x8,000003c1,7d33ffd9 [ 51.056317][ T4398] Memory Limit: none [ 51.271175][ T4398] Rebooting in 86400 seconds..