Warning: Permanently added '[localhost]:1148' (ED25519) to the list of known hosts. 2025/12/16 06:51:09 parsed 1 programs syzkaller login: [ 54.119967][ T5827] cgroup: Unknown subsys name 'net' [ 54.207607][ T5827] cgroup: Unknown subsys name 'cpuset' [ 54.211233][ T5827] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 55.676811][ T5827] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 58.335528][ T5836] 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. [ 58.870907][ T55] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.873685][ T55] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.876605][ T55] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.882075][ T55] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.885202][ T55] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.138325][ T3302] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 59.141460][ T3302] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 59.184374][ T3138] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 59.187889][ T3138] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 60.467434][ T5902] chnl_net:caif_netlink_parms(): no params data found [ 60.513675][ T5902] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.516391][ T5902] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.518620][ T5902] bridge_slave_0: entered allmulticast mode [ 60.521206][ T5902] bridge_slave_0: entered promiscuous mode [ 60.524948][ T5902] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.527174][ T5902] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.529353][ T5902] bridge_slave_1: entered allmulticast mode [ 60.531879][ T5902] bridge_slave_1: entered promiscuous mode [ 60.561706][ T5902] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.566295][ T5902] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.581266][ T5902] team0: Port device team_slave_0 added [ 60.584234][ T5902] team0: Port device team_slave_1 added [ 60.597023][ T5902] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 60.599142][ T5902] 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. [ 60.606751][ T5902] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 60.611176][ T5902] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 60.613277][ T5902] 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. [ 60.621045][ T5902] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 60.643125][ T5902] hsr_slave_0: entered promiscuous mode [ 60.645422][ T5902] hsr_slave_1: entered promiscuous mode [ 60.742823][ T5902] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 60.748256][ T5902] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 60.751984][ T5902] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 60.756688][ T5902] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 60.778285][ T5902] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.780522][ T5902] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.783135][ T5902] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.785399][ T5902] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.812312][ T5902] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.821609][ T3302] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.824313][ T3302] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.833540][ T5902] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.839307][ T3302] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.841434][ T3302] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.848469][ T3302] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.850657][ T3302] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.953871][ T5902] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 60.997125][ T5902] veth0_vlan: entered promiscuous mode [ 61.005418][ T5902] veth1_vlan: entered promiscuous mode [ 61.031965][ T5902] veth0_macvtap: entered promiscuous mode [ 61.038759][ T5902] veth1_macvtap: entered promiscuous mode [ 61.059368][ T5902] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 61.071652][ T5902] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 61.082170][ T12] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.086755][ T12] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.090550][ T12] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.094290][ T12] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.174655][ T13] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 61.240035][ T13] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 61.306786][ T13] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 61.388093][ T13] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2025/12/16 06:51:19 executed programs: 0 [ 61.978380][ T55] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 61.982172][ T55] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 61.986551][ T55] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 61.990070][ T55] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 61.993250][ T55] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 62.110281][ T5936] chnl_net:caif_netlink_parms(): no params data found [ 62.188263][ T5936] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.191024][ T5936] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.193717][ T5936] bridge_slave_0: entered allmulticast mode [ 62.197374][ T5936] bridge_slave_0: entered promiscuous mode [ 62.201795][ T5936] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.204457][ T5936] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.207396][ T5936] bridge_slave_1: entered allmulticast mode [ 62.210949][ T5936] bridge_slave_1: entered promiscuous mode [ 62.231174][ T5936] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.237708][ T5936] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.254717][ T5936] team0: Port device team_slave_0 added [ 62.258175][ T5936] team0: Port device team_slave_1 added [ 62.272732][ T5936] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 62.274940][ T5936] 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. [ 62.282408][ T5936] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 62.287088][ T5936] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 62.289203][ T5936] 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. [ 62.297142][ T5936] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 62.322171][ T5936] hsr_slave_0: entered promiscuous mode [ 62.324571][ T5936] hsr_slave_1: entered promiscuous mode [ 62.326918][ T5936] debugfs: 'hsr0' already exists in 'hsr' [ 62.328678][ T5936] Cannot create hsr debugfs directory [ 64.075851][ T55] Bluetooth: hci0: command tx timeout [ 64.234108][ T13] bridge_slave_1: left allmulticast mode [ 64.237338][ T13] bridge_slave_1: left promiscuous mode [ 64.239387][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.243912][ T13] bridge_slave_0: left allmulticast mode [ 64.247063][ T13] bridge_slave_0: left promiscuous mode [ 64.249058][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.417150][ T13] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 64.422442][ T13] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 64.426934][ T13] bond0 (unregistering): Released all slaves [ 64.515585][ T13] hsr_slave_0: left promiscuous mode [ 64.517722][ T13] hsr_slave_1: left promiscuous mode [ 64.519672][ T13] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 64.521858][ T13] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 64.525573][ T13] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 64.527708][ T13] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 64.536482][ T13] veth1_macvtap: left promiscuous mode [ 64.538206][ T13] veth0_macvtap: left promiscuous mode [ 64.539887][ T13] veth1_vlan: left promiscuous mode [ 64.541522][ T13] veth0_vlan: left promiscuous mode [ 64.749733][ T13] team0 (unregistering): Port device team_slave_1 removed [ 64.766547][ T13] team0 (unregistering): Port device team_slave_0 removed [ 65.136889][ T5936] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 65.144721][ T5936] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 65.152185][ T5936] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 65.162683][ T5936] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 65.240689][ T5936] 8021q: adding VLAN 0 to HW filter on device bond0 [ 65.254108][ T5936] 8021q: adding VLAN 0 to HW filter on device team0 [ 65.261180][ T70] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.264034][ T70] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.336696][ T70] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.339584][ T70] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.503761][ T5936] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 65.546082][ T5936] veth0_vlan: entered promiscuous mode [ 65.553696][ T5936] veth1_vlan: entered promiscuous mode [ 65.582533][ T5936] veth0_macvtap: entered promiscuous mode [ 65.588374][ T5936] veth1_macvtap: entered promiscuous mode [ 65.602395][ T5936] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 65.612113][ T5936] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 65.621724][ T13] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.625525][ T13] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.629466][ T13] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.633311][ T13] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.693538][ T3138] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 65.702246][ T3138] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 65.724597][ T3138] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 65.730353][ T3138] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 65.964546][ T5979] loop0: detected capacity change from 0 to 32768 [ 65.978360][ C0] [ 65.979283][ C0] ====================================================== [ 65.981675][ C0] WARNING: possible circular locking dependency detected [ 65.983864][ C0] syzkaller #0 Not tainted [ 65.985250][ C0] ------------------------------------------------------ [ 65.987376][ C0] ksoftirqd/0/15 is trying to acquire lock: [ 65.989189][ C0] ffff888112c1f9e8 (&(log)->gclock){..-.}-{3:3}, at: lbmIODone+0x681/0x17b0 [ 65.991824][ C0] [ 65.991824][ C0] but task is already holding lock: [ 65.994215][ C0] ffffffff8e396158 (jfsLCacheLock){..-.}-{3:3}, at: lbmIODone+0x92/0x17b0 [ 65.997303][ C0] [ 65.997303][ C0] which lock already depends on the new lock. [ 65.997303][ C0] [ 66.000741][ C0] [ 66.000741][ C0] the existing dependency chain (in reverse order) is: [ 66.003715][ C0] [ 66.003715][ C0] -> #1 (jfsLCacheLock){..-.}-{3:3}: [ 66.006604][ C0] _raw_spin_lock_irqsave+0xa7/0xf0 [ 66.008536][ C0] lbmWrite+0x115/0x490 [ 66.010029][ C0] lmGroupCommit+0x570/0xb30 [ 66.011663][ C0] txCommit+0x4940/0x5430 [ 66.013181][ C0] diAllocAG+0x1770/0x1df0 [ 66.014945][ C0] diAlloc+0x1d5/0x1680 [ 66.016535][ C0] ialloc+0x8c/0x8f0 [ 66.017898][ C0] jfs_mkdir+0x193/0xa70 [ 66.019221][ C0] vfs_mkdir+0x512/0x5b0 [ 66.020550][ C0] do_mkdirat+0x276/0x4b0 [ 66.021885][ C0] __x64_sys_mkdirat+0x87/0xa0 [ 66.023342][ C0] do_syscall_64+0xfa/0xf80 [ 66.024731][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 66.026468][ C0] [ 66.026468][ C0] -> #0 (&(log)->gclock){..-.}-{3:3}: [ 66.028548][ C0] __lock_acquire+0x15a6/0x2cf0 [ 66.030035][ C0] lock_acquire+0x117/0x340 [ 66.031407][ C0] _raw_spin_lock_irqsave+0xa7/0xf0 [ 66.033031][ C0] lbmIODone+0x681/0x17b0 [ 66.034909][ C0] blk_update_request+0x57e/0xe60 [ 66.037045][ C0] blk_mq_end_request+0x3e/0x70 [ 66.039080][ C0] blk_done_softirq+0x10a/0x160 [ 66.041176][ C0] handle_softirqs+0x27d/0x850 [ 66.043253][ C0] run_ksoftirqd+0x9b/0x100 [ 66.045227][ C0] smpboot_thread_fn+0x542/0xa60 [ 66.047347][ C0] kthread+0x711/0x8a0 [ 66.049178][ C0] ret_from_fork+0x599/0xb30 [ 66.051165][ C0] ret_from_fork_asm+0x1a/0x30 [ 66.053230][ C0] [ 66.053230][ C0] other info that might help us debug this: [ 66.053230][ C0] [ 66.057162][ C0] Possible unsafe locking scenario: [ 66.057162][ C0] [ 66.060069][ C0] CPU0 CPU1 [ 66.062168][ C0] ---- ---- [ 66.064262][ C0] lock(jfsLCacheLock); [ 66.065936][ C0] lock(&(log)->gclock); [ 66.068593][ C0] lock(jfsLCacheLock); [ 66.071226][ C0] lock(&(log)->gclock); [ 66.072926][ C0] [ 66.072926][ C0] *** DEADLOCK *** [ 66.072926][ C0] [ 66.075977][ C0] 1 lock held by ksoftirqd/0/15: [ 66.077874][ C0] #0: ffffffff8e396158 (jfsLCacheLock){..-.}-{3:3}, at: lbmIODone+0x92/0x17b0 [ 66.081285][ C0] [ 66.081285][ C0] stack backtrace: [ 66.083625][ C0] CPU: 0 UID: 0 PID: 15 Comm: ksoftirqd/0 Not tainted syzkaller #0 PREEMPT(full) [ 66.083638][ C0] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 66.083645][ C0] Call Trace: [ 66.083651][ C0] [ 66.083657][ C0] dump_stack_lvl+0x189/0x250 [ 66.083674][ C0] ? __pfx_dump_stack_lvl+0x10/0x10 [ 66.083687][ C0] ? __pfx__printk+0x10/0x10 [ 66.083703][ C0] ? print_lock_name+0xde/0x100 [ 66.083718][ C0] print_circular_bug+0x2e2/0x300 [ 66.083733][ C0] check_noncircular+0x12e/0x150 [ 66.083748][ C0] __lock_acquire+0x15a6/0x2cf0 [ 66.083764][ C0] ? __pfx_call_rcu+0x10/0x10 [ 66.083778][ C0] ? lbmIODone+0x681/0x17b0 [ 66.083790][ C0] lock_acquire+0x117/0x340 [ 66.083800][ C0] ? lbmIODone+0x681/0x17b0 [ 66.083813][ C0] ? kmem_cache_free+0x488/0x620 [ 66.083824][ C0] ? mempool_free+0xec/0x130 [ 66.083839][ C0] _raw_spin_lock_irqsave+0xa7/0xf0 [ 66.083854][ C0] ? lbmIODone+0x681/0x17b0 [ 66.083866][ C0] ? __pfx__raw_spin_lock_irqsave+0x10/0x10 [ 66.083881][ C0] ? bio_free+0x207/0x2a0 [ 66.083896][ C0] lbmIODone+0x681/0x17b0 [ 66.083909][ C0] ? blkg_put+0x22/0x240 [ 66.083923][ C0] ? blkg_put+0x22/0x240 [ 66.083936][ C0] ? blkg_put+0x18d/0x240 [ 66.083952][ C0] blk_update_request+0x57e/0xe60 [ 66.083971][ C0] blk_mq_end_request+0x3e/0x70 [ 66.083981][ C0] blk_done_softirq+0x10a/0x160 [ 66.083997][ C0] handle_softirqs+0x27d/0x850 [ 66.084015][ C0] ? run_ksoftirqd+0x9b/0x100 [ 66.084029][ C0] ? __pfx_handle_softirqs+0x10/0x10 [ 66.084041][ C0] ? smpboot_thread_fn+0x4d/0xa60 [ 66.084054][ C0] ? smpboot_thread_fn+0x4d/0xa60 [ 66.084065][ C0] run_ksoftirqd+0x9b/0x100 [ 66.084078][ C0] ? __pfx_run_ksoftirqd+0x10/0x10 [ 66.084092][ C0] smpboot_thread_fn+0x542/0xa60 [ 66.084104][ C0] ? smpboot_thread_fn+0x4d/0xa60 [ 66.084118][ C0] kthread+0x711/0x8a0 [ 66.084132][ C0] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 66.084144][ C0] ? __pfx_kthread+0x10/0x10 [ 66.084158][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 66.084171][ C0] ? lockdep_hardirqs_on+0x98/0x140 [ 66.084186][ C0] ? __pfx_kthread+0x10/0x10 [ 66.084200][ C0] ret_from_fork+0x599/0xb30 [ 66.084211][ C0] ? __pfx_ret_from_fork+0x10/0x10 [ 66.084223][ C0] ? __switch_to_asm+0x39/0x70 [ 66.084236][ C0] ? __switch_to_asm+0x33/0x70 [ 66.084249][ C0] ? __pfx_kthread+0x10/0x10 [ 66.084261][ C0] ret_from_fork_asm+0x1a/0x30 [ 66.084280][ C0] [ 66.175047][ T55] Bluetooth: hci0: command tx timeout [ 67.664586][ T5909] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 69.348576][ T5909] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 69.389933][ T5909] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 69.442228][ T5909] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 69.535648][ T5909] bridge_slave_1: left allmulticast mode [ 69.537977][ T5909] bridge_slave_1: left promiscuous mode [ 69.540322][ T5909] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.547704][ T5909] bridge_slave_0: left allmulticast mode [ 69.549971][ T5909] bridge_slave_0: left promiscuous mode [ 69.552230][ T5909] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.628820][ T5909] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 69.633189][ T5909] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 69.637981][ T5909] bond0 (unregistering): Released all slaves [ 69.809142][ T5909] hsr_slave_0: left promiscuous mode [ 69.811414][ T5909] hsr_slave_1: left promiscuous mode [ 69.813579][ T5909] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 69.816763][ T5909] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 69.820296][ T5909] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 69.822987][ T5909] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 69.828061][ T5909] veth1_macvtap: left promiscuous mode [ 69.829792][ T5909] veth0_macvtap: left promiscuous mode [ 69.832319][ T5909] veth1_vlan: left promiscuous mode [ 69.833904][ T5909] veth0_vlan: left promiscuous mode [ 69.909942][ T5909] team0 (unregistering): Port device team_slave_1 removed [ 69.919067][ T5909] team0 (unregistering): Port device team_slave_0 removed