Warning: Permanently added '10.128.0.130' (ED25519) to the list of known hosts. 2026/03/14 23:16:02 parsed 1 programs [ 87.588607][ T5839] cgroup: Unknown subsys name 'net' [ 87.697616][ T5839] cgroup: Unknown subsys name 'cpuset' [ 87.706978][ T5839] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 89.397718][ T5839] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 92.049115][ T29] cfg80211: failed to load regulatory.db [ 92.641898][ T36] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 92.650456][ T36] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 92.685109][ T36] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 92.695442][ T36] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 92.735117][ T5854] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 93.077142][ T5859] chnl_net:caif_netlink_parms(): no params data found [ 93.204307][ T5859] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.212426][ T5859] bridge0: port 1(bridge_slave_0) entered disabled state [ 93.221343][ T5859] bridge_slave_0: entered allmulticast mode [ 93.229647][ T5859] bridge_slave_0: entered promiscuous mode [ 93.240506][ T5859] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.247979][ T5859] bridge0: port 2(bridge_slave_1) entered disabled state [ 93.255502][ T5859] bridge_slave_1: entered allmulticast mode [ 93.263103][ T5859] bridge_slave_1: entered promiscuous mode [ 93.306882][ T5859] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 93.320062][ T5859] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 93.354437][ T5859] team0: Port device team_slave_0 added [ 93.363183][ T5859] team0: Port device team_slave_1 added [ 93.397551][ T5859] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 93.404869][ T5859] 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 1532 would solve the problem. [ 93.432280][ T5859] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 93.447414][ T5859] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 93.454572][ T5859] 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 1532 would solve the problem. [ 93.481112][ T5859] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 93.532706][ T5859] hsr_slave_0: entered promiscuous mode [ 93.540009][ T5859] hsr_slave_1: entered promiscuous mode [ 93.721378][ T5859] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 93.735569][ T5859] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 93.747800][ T5859] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 93.759236][ T5859] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 93.868382][ T5859] 8021q: adding VLAN 0 to HW filter on device bond0 [ 93.896468][ T5859] 8021q: adding VLAN 0 to HW filter on device team0 [ 93.913009][ T36] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.920953][ T36] bridge0: port 1(bridge_slave_0) entered forwarding state [ 93.940862][ T1150] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.948212][ T1150] bridge0: port 2(bridge_slave_1) entered forwarding state [ 94.153161][ T5859] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 94.219157][ T5859] veth0_vlan: entered promiscuous mode [ 94.234990][ T5859] veth1_vlan: entered promiscuous mode [ 94.276317][ T5859] veth0_macvtap: entered promiscuous mode [ 94.288676][ T5859] veth1_macvtap: entered promiscuous mode [ 94.314627][ T5859] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 94.332072][ T5859] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 94.349455][ T36] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.359445][ T36] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.371403][ T36] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.381230][ T36] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.550323][ T36] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 94.632031][ T36] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 94.717246][ T36] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 94.851171][ T36] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 95.359056][ T5904] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 95.369817][ T5904] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 95.378112][ T5904] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 95.387089][ T5904] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 95.395310][ T5904] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 97.162176][ T36] bridge_slave_1: left allmulticast mode [ 97.168927][ T36] bridge_slave_1: left promiscuous mode [ 97.176448][ T36] bridge0: port 2(bridge_slave_1) entered disabled state [ 97.189040][ T36] bridge_slave_0: left allmulticast mode [ 97.195730][ T36] bridge_slave_0: left promiscuous mode [ 97.202490][ T36] bridge0: port 1(bridge_slave_0) entered disabled state [ 97.389060][ T36] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 97.400924][ T36] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 97.411678][ T36] bond0 (unregistering): Released all slaves [ 97.515443][ T36] hsr_slave_0: left promiscuous mode [ 97.529959][ T36] hsr_slave_1: left promiscuous mode [ 97.546946][ T36] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 97.575354][ T36] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 97.609290][ T36] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 97.626550][ T36] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 97.648761][ T36] veth1_macvtap: left promiscuous mode [ 97.655274][ T36] veth0_macvtap: left promiscuous mode [ 97.661226][ T36] veth1_vlan: left promiscuous mode [ 97.666922][ T36] veth0_vlan: left promiscuous mode [ 98.297138][ T36] team0 (unregistering): Port device team_slave_1 removed [ 98.312841][ T36] team0 (unregistering): Port device team_slave_0 removed 2026/03/14 23:16:18 executed programs: 0 [ 99.536823][ T5904] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 99.547971][ T5904] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 99.566861][ T5904] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 99.579287][ T5904] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 99.593565][ T5904] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 100.443222][ T5978] chnl_net:caif_netlink_parms(): no params data found [ 100.711211][ T5978] bridge0: port 1(bridge_slave_0) entered blocking state [ 100.730539][ T5978] bridge0: port 1(bridge_slave_0) entered disabled state [ 100.743024][ T5978] bridge_slave_0: entered allmulticast mode [ 100.756976][ T5978] bridge_slave_0: entered promiscuous mode [ 100.769124][ T5978] bridge0: port 2(bridge_slave_1) entered blocking state [ 100.776838][ T5978] bridge0: port 2(bridge_slave_1) entered disabled state [ 100.785911][ T5978] bridge_slave_1: entered allmulticast mode [ 100.802626][ T5978] bridge_slave_1: entered promiscuous mode [ 100.877139][ T5978] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 100.902171][ T5978] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 100.955340][ T5978] team0: Port device team_slave_0 added [ 100.966315][ T5978] team0: Port device team_slave_1 added [ 101.029040][ T5978] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 101.036664][ T5978] 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 1532 would solve the problem. [ 101.063485][ T5978] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 101.078189][ T5978] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 101.086164][ T5978] 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 1532 would solve the problem. [ 101.115725][ T5978] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 101.204660][ T5978] hsr_slave_0: entered promiscuous mode [ 101.212484][ T5978] hsr_slave_1: entered promiscuous mode [ 101.644758][ T5904] Bluetooth: hci0: command tx timeout [ 101.951747][ T5978] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 101.976414][ T5978] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 101.992249][ T5978] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 102.009031][ T5978] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 102.159963][ T5978] 8021q: adding VLAN 0 to HW filter on device bond0 [ 102.198805][ T5978] 8021q: adding VLAN 0 to HW filter on device team0 [ 102.217301][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 102.224836][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 102.261178][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 102.268654][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 102.611837][ T5978] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 102.722556][ T5978] veth0_vlan: entered promiscuous mode [ 102.750890][ T5978] veth1_vlan: entered promiscuous mode [ 102.820863][ T5978] veth0_macvtap: entered promiscuous mode [ 102.841677][ T5978] veth1_macvtap: entered promiscuous mode [ 102.889852][ T5978] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 102.918402][ T5978] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 102.950164][ T36] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.977377][ T36] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.006999][ T36] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.035826][ T36] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.143992][ T68] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 103.173278][ T68] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 103.230891][ T68] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 103.249004][ T68] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 103.325373][ T6063] [ 103.327779][ T6063] ====================================================== [ 103.335186][ T6063] WARNING: possible circular locking dependency detected [ 103.342420][ T6063] syzkaller #0 Not tainted [ 103.346937][ T6063] ------------------------------------------------------ [ 103.355091][ T6063] syz.0.17/6063 is trying to acquire lock: [ 103.361339][ T6063] ffff888036e36738 (&mm->mmap_lock){++++}-{4:4}, at: __might_fault+0xaf/0x130 [ 103.370577][ T6063] [ 103.370577][ T6063] but task is already holding lock: [ 103.378111][ T6063] ffff888072558cf0 (&ctx->map_changing_lock){.+.+}-{4:4}, at: mfill_get_vma+0x162/0x660 [ 103.388118][ T6063] [ 103.388118][ T6063] which lock already depends on the new lock. [ 103.388118][ T6063] [ 103.399649][ T6063] [ 103.399649][ T6063] the existing dependency chain (in reverse order) is: [ 103.409038][ T6063] [ 103.409038][ T6063] -> #2 (&ctx->map_changing_lock){.+.+}-{4:4}: [ 103.417841][ T6063] down_read+0x47/0x2e0 [ 103.422841][ T6063] mfill_get_vma+0x162/0x660 [ 103.428141][ T6063] mfill_atomic_continue+0x189/0x12c0 [ 103.434389][ T6063] userfaultfd_ioctl+0x232d/0x4c70 [ 103.440212][ T6063] __se_sys_ioctl+0xfc/0x170 [ 103.445416][ T6063] do_syscall_64+0x14d/0xf80 [ 103.450646][ T6063] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 103.457348][ T6063] [ 103.457348][ T6063] -> #1 (vm_lock){++++}-{0:0}: [ 103.464739][ T6063] __vma_start_exclude_readers+0x28a/0x940 [ 103.471431][ T6063] __vma_start_write+0xdc/0x290 [ 103.477078][ T6063] mprotect_fixup+0x5eb/0xa80 [ 103.482402][ T6063] setup_arg_pages+0x565/0xac0 [ 103.488392][ T6063] load_elf_binary+0xc5e/0x2980 [ 103.493941][ T6063] bprm_execve+0x949/0x1470 [ 103.499756][ T6063] kernel_execve+0x844/0x930 [ 103.505366][ T6063] try_to_run_init_process+0x13/0x60 [ 103.511452][ T6063] kernel_init+0xad/0x1d0 [ 103.516477][ T6063] ret_from_fork+0x51e/0xb90 [ 103.521716][ T6063] ret_from_fork_asm+0x1a/0x30 [ 103.527089][ T6063] [ 103.527089][ T6063] -> #0 (&mm->mmap_lock){++++}-{4:4}: [ 103.534921][ T6063] __lock_acquire+0x15a5/0x2cf0 [ 103.540305][ T6063] lock_acquire+0xf0/0x2e0 [ 103.545338][ T6063] __might_fault+0xcb/0x130 [ 103.550453][ T6063] userfaultfd_ioctl+0x2372/0x4c70 [ 103.556358][ T6063] __se_sys_ioctl+0xfc/0x170 [ 103.561567][ T6063] do_syscall_64+0x14d/0xf80 [ 103.566971][ T6063] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 103.573933][ T6063] [ 103.573933][ T6063] other info that might help us debug this: [ 103.573933][ T6063] [ 103.584868][ T6063] Chain exists of: [ 103.584868][ T6063] &mm->mmap_lock --> vm_lock --> &ctx->map_changing_lock [ 103.584868][ T6063] [ 103.598972][ T6063] Possible unsafe locking scenario: [ 103.598972][ T6063] [ 103.607049][ T6063] CPU0 CPU1 [ 103.612854][ T6063] ---- ---- [ 103.618308][ T6063] rlock(&ctx->map_changing_lock); [ 103.623515][ T6063] lock(vm_lock); [ 103.630306][ T6063] lock(&ctx->map_changing_lock); [ 103.638316][ T6063] rlock(&mm->mmap_lock); [ 103.642747][ T6063] [ 103.642747][ T6063] *** DEADLOCK *** [ 103.642747][ T6063] [ 103.651259][ T6063] 2 locks held by syz.0.17/6063: [ 103.656834][ T6063] #0: ffff888032887bc8 (vm_lock){++++}-{0:0}, at: lock_vma_under_rcu+0x1d1/0x500 [ 103.666516][ T6063] #1: ffff888072558cf0 (&ctx->map_changing_lock){.+.+}-{4:4}, at: mfill_get_vma+0x162/0x660 [ 103.677411][ T6063] [ 103.677411][ T6063] stack backtrace: [ 103.683391][ T6063] CPU: 0 UID: 0 PID: 6063 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 103.683418][ T6063] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 103.683427][ T6063] Call Trace: [ 103.683436][ T6063] [ 103.683444][ T6063] dump_stack_lvl+0xe8/0x150 [ 103.683469][ T6063] print_circular_bug+0x2e1/0x300 [ 103.683487][ T6063] check_noncircular+0x12e/0x150 [ 103.683505][ T6063] __lock_acquire+0x15a5/0x2cf0 [ 103.683527][ T6063] ? mfill_get_vma+0x392/0x660 [ 103.683544][ T6063] ? mfill_atomic_continue+0x1054/0x12c0 [ 103.683559][ T6063] ? unwind_get_return_address+0x4d/0x90 [ 103.683574][ T6063] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 103.683593][ T6063] ? arch_stack_walk+0xfb/0x150 [ 103.683619][ T6063] lock_acquire+0xf0/0x2e0 [ 103.683642][ T6063] ? __might_fault+0xaf/0x130 [ 103.683670][ T6063] ? __might_fault+0xaf/0x130 [ 103.683692][ T6063] __might_fault+0xcb/0x130 [ 103.683716][ T6063] ? __might_fault+0xaf/0x130 [ 103.683742][ T6063] userfaultfd_ioctl+0x2372/0x4c70 [ 103.683768][ T6063] ? __kasan_slab_free+0x5c/0x80 [ 103.683781][ T6063] ? kfree+0x1c5/0x650 [ 103.683803][ T6063] ? __pfx_userfaultfd_ioctl+0x10/0x10 [ 103.683831][ T6063] ? kasan_quarantine_put+0xbb/0x1f0 [ 103.683856][ T6063] ? tomoyo_path_number_perm+0x219/0x630 [ 103.683875][ T6063] ? tomoyo_path_number_perm+0x219/0x630 [ 103.683893][ T6063] ? do_vfs_ioctl+0x1166/0x1530 [ 103.683908][ T6063] ? __pfx_do_vfs_ioctl+0x10/0x10 [ 103.683926][ T6063] ? do_futex+0x395/0x420 [ 103.683944][ T6063] ? __se_sys_futex+0x3a8/0x450 [ 103.683958][ T6063] ? exc_page_fault+0x6a/0xc0 [ 103.683979][ T6063] ? __pfx___se_sys_futex+0x10/0x10 [ 103.683993][ T6063] ? bpf_lsm_file_ioctl+0x9/0x20 [ 103.684007][ T6063] ? __pfx_userfaultfd_ioctl+0x10/0x10 [ 103.684026][ T6063] __se_sys_ioctl+0xfc/0x170 [ 103.684041][ T6063] do_syscall_64+0x14d/0xf80 [ 103.684053][ T6063] ? trace_irq_disable+0x3b/0x150 [ 103.684070][ T6063] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 103.684085][ T6063] ? clear_bhb_loop+0x40/0x90 [ 103.684101][ T6063] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 103.684115][ T6063] RIP: 0033:0x7f332a19c799 [ 103.684130][ T6063] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 103.684142][ T6063] RSP: 002b:00007ffc4db4a1c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 103.684159][ T6063] RAX: ffffffffffffffda RBX: 00007f332a415fa0 RCX: 00007f332a19c799 [ 103.684169][ T6063] RDX: 0000200000000080 RSI: 00000000c020aa07 RDI: 0000000000000003 [ 103.684179][ T6063] RBP: 00007f332a232c99 R08: 0000000000000000 R09: 0000000000000000 [ 103.684188][ T6063] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 103.684197][ T6063] R13: 00007f332a415fac R14: 00007f332a415fa0 R15: 00007f332a415fa0 [ 103.684212][ T6063] [ 103.987923][ T5904] Bluetooth: hci0: command tx timeout [ 106.043889][ T5904] Bluetooth: hci0: command tx timeout [ 108.124417][ T5904] Bluetooth: hci0: command tx timeout