veth1_vlan entered promiscuous mode
[ 217.654616][ T5983] ? clear_bhb_loop+0x30/0x80
[ 217.654636][ T5983] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 217.654653][ T5983] RIP: 0033:0x7f4007230159
[ 217.654670][ T5983] 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
[ 217.677152][ T5151] Failed to create system directory ocfs2
[ 217.695951][ T5983] RSP: 002b:00007f4006890028 EFLAGS: 00000246 ORIG_RAX: 0000000000000102
[ 217.695979][ T5983] RAX: ffffffffffffffda RBX: 00007f40074b7fa0 RCX: 00007f4007230159
[ 217.695991][ T5983] RDX: 00000000000001ff RSI: 0000200000000000 RDI: ffffffffffffff9c
[ 217.696001][ T5983] RBP: 00007f40072c706b R08: 0000000000000000 R09: 0000000000000000
[ 217.696012][ T5983] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 217.696022][ T5983] R13: 00007f40074b8038 R14: 00007f40074b7fa0 R15: 00007ffd92681548
[ 217.696048][ T5983]
[ 217.750835][ T5944] device veth0_macvtap entered promiscuous mode
[ 217.760524][ T7] Bluetooth: hci22: command 0x0419 tx timeout
[ 217.790583][ T5983] memory: usage 96kB, limit 96kB, failcnt 70982
[ 217.794237][ T1171] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 217.796968][ T5983] memory+swap: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 217.806508][ T1171] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 217.815986][ T5983] kmem: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 217.831085][ T5983] Memory cgroup stats for /syz2/test:
[ 217.831206][ T5983] anon 0
[ 217.831206][ T5983] file 0
[ 217.831206][ T5983] kernel_stack 0
[ 217.831206][ T5983] pagetables 0
[ 217.831206][ T5983] percpu 0
[ 217.831206][ T5983] sock 0
[ 217.831206][ T5983] shmem 0
[ 217.831206][ T5983] file_mapped 0
[ 217.831206][ T5983] file_dirty 0
[ 217.831206][ T5983] file_writeback 0
[ 217.831206][ T5983] swapcached 0
[ 217.831206][ T5983] anon_thp 0
[ 217.831206][ T5983] file_thp 0
[ 217.831206][ T5983] shmem_thp 0
[ 217.831206][ T5983] inactive_anon 0
[ 217.831206][ T5983] active_anon 0
[ 217.831206][ T5983] inactive_file 0
[ 217.831206][ T5983] active_file 0
[ 217.831206][ T5983] unevictable 0
[ 217.831206][ T5983] slab_reclaimable 94912
[ 217.831206][ T5983] slab_unreclaimable 1992
[ 217.831206][ T5983] slab 96904
[ 217.831206][ T5983] workingset_refault_anon 0
[ 217.831206][ T5983] workingset_refault_file 0
[ 217.831206][ T5983] workingset_activate_anon 0
[ 217.831206][ T5983] workingset_activate_file 0
[ 217.840210][ T5151] Could not create directory for event ocfs2_file_open
[ 217.944873][ T1171] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 217.953949][ T5983] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=test,mems_allowed=0-1,oom_memcg=/syz2/test,task_memcg=/syz2/test,task=syz.2.141,pid=5982,uid=0
[ 217.971599][ T1171] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 217.980413][ T1171] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 217.988992][ T1171] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 217.997381][ T5983] Memory cgroup out of memory: Killed process 5982 (syz.2.141) total-vm:45184kB, anon-rss:1324kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:80kB oom_score_adj:1000
[ 218.015814][ T1171] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 218.027080][ T1171] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 218.036396][ T1171] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 218.063356][ T1171] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 218.075411][ T1171] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 218.090360][ T1171] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 218.106137][ T5944] device veth1_macvtap entered promiscuous mode
[ 218.108990][ T5151] Failed to create system directory ocfs2
[ 218.140494][ T4912] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 218.152334][ T4912] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 218.160995][ T5151] Could not create directory for event ocfs2_fault
[ 218.185436][ T5927] device veth0_macvtap entered promiscuous mode
[ 218.192963][ T5151] Failed to create system directory ocfs2
[ 218.198866][ T5151] Could not create directory for event ocfs2_write_end_inline
[ 218.204030][ T5985] syz.2.142 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 218.236928][ T5151] Failed to create system directory ocfs2
[ 218.243548][ T5985] CPU: 0 PID: 5985 Comm: syz.2.142 Not tainted syzkaller #0
[ 218.243809][ T5927] device veth1_macvtap entered promiscuous mode
[ 218.250850][ T5985] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
[ 218.250863][ T5985] Call Trace:
[ 218.250870][ T5985]
[ 218.250876][ T5985] dump_stack_lvl+0x188/0x250
[ 218.273191][ T5944] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 218.273459][ T5985] ? show_regs_print_info+0x20/0x20
[ 218.278141][ T5944] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 218.288531][ T5985] ? load_image+0x410/0x410
[ 218.288559][ T5985] ? local_lock_release+0x170/0x170
[ 218.288578][ T5985] ? __rwlock_init+0x140/0x140
[ 218.318024][ T5985] dump_header+0xd9/0x780
[ 218.321401][ T5944] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 218.322476][ T5985] oom_kill_process+0x20e/0x3d0
[ 218.337890][ T5985] out_of_memory+0xdb2/0x1190
[ 218.342589][ T5985] ? mem_cgroup_out_of_memory+0xbd/0x3b0
[ 218.348557][ T5985] ? mutex_lock_io_nested+0x60/0x60
[ 218.349129][ T5944] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 218.353893][ T5985] ? unregister_oom_notifier+0x20/0x20
[ 218.353927][ T5985] mem_cgroup_out_of_memory+0x2b9/0x3b0
[ 218.353948][ T5985] ? mem_cgroup_oom_trylock+0x210/0x210
[ 218.353971][ T5985] ? do_raw_spin_unlock+0x11d/0x230
[ 218.353990][ T5985] try_charge_memcg+0x1075/0x15b0
[ 218.354021][ T5985] ? get_mem_cgroup_from_objcg+0x120/0x120
[ 218.354040][ T5985] ? rcu_lock_acquire+0x30/0x30
[ 218.354080][ T5985] obj_cgroup_charge_pages+0x87/0x190
[ 218.354098][ T5985] ? __memcg_kmem_charge_page+0x380/0x380
[ 218.354118][ T5985] ? rcu_lock_acquire+0x30/0x30
[ 218.354139][ T5985] obj_cgroup_charge+0x19f/0x320
[ 218.354159][ T5985] ? mod_objcg_mlstate+0x2e0/0x2e0
[ 218.354190][ T5985] slab_pre_alloc_hook+0x9d/0xc0
[ 218.354208][ T5985] ? __d_alloc+0x27/0x6d0
[ 218.354225][ T5985] kmem_cache_alloc+0x3d/0x280
[ 218.354247][ T5985] __d_alloc+0x27/0x6d0
[ 218.354267][ T5985] d_alloc+0x46/0x250
[ 218.354287][ T5985] lookup_one_qstr_excl+0xc6/0x240
[ 218.354309][ T5985] filename_create+0x242/0x450
[ 218.354333][ T5985] ? kern_path_create+0x190/0x190
[ 218.354360][ T5985] do_mkdirat+0xa5/0x5c0
[ 218.354378][ T5985] ? vfs_mkdir+0x570/0x570
[ 218.354403][ T5985] __x64_sys_mkdirat+0x85/0x90
[ 218.354422][ T5985] do_syscall_64+0x4c/0xa0
[ 218.354438][ T5985] ? clear_bhb_loop+0x30/0x80
[ 218.354455][ T5985] ? clear_bhb_loop+0x30/0x80
[ 218.354473][ T5985] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 218.354490][ T5985] RIP: 0033:0x7f4007230159
[ 218.354509][ T5985] 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
[ 218.354524][ T5985] RSP: 002b:00007f4006890028 EFLAGS: 00000246 ORIG_RAX: 0000000000000102
[ 218.354544][ T5985] RAX: ffffffffffffffda RBX: 00007f40074b7fa0 RCX: 00007f4007230159
[ 218.354558][ T5985] RDX: 00000000000001ff RSI: 0000200000000000 RDI: ffffffffffffff9c
[ 218.354570][ T5985] RBP: 00007f40072c706b R08: 0000000000000000 R09: 0000000000000000
[ 218.354581][ T5985] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 218.386900][ T5944] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 218.391493][ T5985] R13: 00007f40074b8038 R14: 00007f40074b7fa0 R15: 00007ffd92681548
[ 218.391522][ T5985]
[ 218.597021][ T5944] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 218.607539][ T5944] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 218.618198][ T5944] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 218.618498][ T5985] memory: usage 96kB, limit 96kB, failcnt 71162
[ 218.628110][ T5944] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 218.628127][ T5944] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 218.628153][ T5944] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 218.628164][ T5944] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 218.628182][ T5944] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 218.628193][ T5944] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 218.628204][ T5944] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 218.628215][ T5944] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 218.628234][ T5944] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 218.628244][ T5944] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 218.628257][ T5944] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 218.628268][ T5944] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 218.628284][ T5944] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 218.628295][ T5944] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 218.628309][ T5944] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 218.628320][ T5944] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 218.628334][ T5944] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 218.628344][ T5944] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 218.628362][ T5944] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 218.628372][ T5944] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 218.628384][ T5944] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 218.628395][ T5944] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 218.628413][ T5944] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 218.628424][ T5944] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 218.628439][ T5944] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 218.628449][ T5944] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 218.660224][ T5985] memory+swap: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 218.670111][ T5151] Could not create directory for event ocfs2_write_begin_nolock
[ 218.684950][ T5944] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 218.747519][ T5985] kmem: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 218.759406][ T5944] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 218.802451][ T5151] Failed to create system directory ocfs2
[ 218.809757][ T5944] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 218.838839][ T5985] Memory cgroup stats for
[ 218.843720][ T5944] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 218.871050][ T5985] /syz2/test
[ 218.871525][ T5151] Could not create directory for event ocfs2_try_to_write_inline_data
[ 218.900020][ T5985] :
[ 218.904746][ T5944] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 218.930114][ T5985] anon 0
[ 218.930114][ T5985] file 0
[ 218.930114][ T5985] kernel_stack 0
[ 218.930114][ T5985] pagetables 0
[ 218.930114][ T5985] percpu 0
[ 218.930114][ T5985] sock 0
[ 218.930114][ T5985] shmem 0
[ 218.930114][ T5985] file_mapped 0
[ 218.930114][ T5985] file_dirty 0
[ 218.930114][ T5985] file_writeback 0
[ 218.930114][ T5985] swapcached 0
[ 218.930114][ T5985] anon_thp 0
[ 218.930114][ T5985] file_thp 0
[ 218.930114][ T5985] shmem_thp 0
[ 218.930114][ T5985] inactive_anon 0
[ 218.930114][ T5985] active_anon 0
[ 218.930114][ T5985] inactive_file 0
[ 218.930114][ T5985] active_file 0
[ 218.930114][ T5985] unevictable 0
[ 218.930114][ T5985] slab_reclaimable 94912
[ 218.930114][ T5985] slab_unreclaimable 1992
[ 218.930114][ T5985] slab 96904
[ 218.930114][ T5985] workingset_refault_anon 0
[ 218.930114][ T5985] workingset_refault_file 0
[ 218.930114][ T5985] workingset_activate_anon 0
[ 218.930114][ T5985] workingset_activate_file 0
[ 218.948717][ T5944] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 219.009991][ T5985] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null)
[ 219.033899][ T5151] Failed to create system directory ocfs2
[ 219.135767][ T5944] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 219.151519][ T5944] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 219.167014][ T5944] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 219.191785][ T4912] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 219.199588][ T5985] ,cpuset=test,mems_allowed=0-1,oom_memcg=/syz2/test,task_memcg=/syz2/test,task=syz.2.142,pid=5984,uid=0
[ 219.211879][ T5985] Memory cgroup out of memory: Killed process 5984 (syz.2.142) total-vm:45184kB, anon-rss:1324kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:80kB oom_score_adj:1000
[ 219.213792][ T4912] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 219.274401][ T5988] syz.2.143 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 219.284054][ T4912] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 219.284508][ T5151] Could not create directory for event ocfs2_bmap
[ 219.299216][ T5988] CPU: 1 PID: 5988 Comm: syz.2.143 Not tainted syzkaller #0
[ 219.300793][ T4912] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 219.306538][ T5988] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
[ 219.324767][ T5988] Call Trace:
[ 219.328051][ T5988]
[ 219.330985][ T5988] dump_stack_lvl+0x188/0x250
[ 219.335676][ T5988] ? show_regs_print_info+0x20/0x20
[ 219.341055][ T5988] ? load_image+0x410/0x410
[ 219.345918][ T5988] ? local_lock_release+0x170/0x170
[ 219.351120][ T5988] ? __rwlock_init+0x140/0x140
[ 219.355910][ T5988] dump_header+0xd9/0x780
[ 219.360258][ T5988] oom_kill_process+0x20e/0x3d0
[ 219.365136][ T5988] out_of_memory+0xdb2/0x1190
[ 219.369825][ T5988] ? mem_cgroup_out_of_memory+0xbd/0x3b0
[ 219.375715][ T5988] ? mutex_lock_io_nested+0x60/0x60
[ 219.380939][ T5988] ? unregister_oom_notifier+0x20/0x20
[ 219.386507][ T5988] mem_cgroup_out_of_memory+0x2b9/0x3b0
[ 219.392063][ T5988] ? mem_cgroup_oom_trylock+0x210/0x210
[ 219.397703][ T5988] ? do_raw_spin_unlock+0x11d/0x230
[ 219.402922][ T5988] try_charge_memcg+0x1075/0x15b0
[ 219.408064][ T5988] ? get_mem_cgroup_from_objcg+0x120/0x120
[ 219.414051][ T5988] ? rcu_lock_acquire+0x30/0x30
[ 219.419045][ T5988] obj_cgroup_charge_pages+0x87/0x190
[ 219.424448][ T5988] ? __memcg_kmem_charge_page+0x380/0x380
[ 219.430197][ T5988] ? rcu_lock_acquire+0x30/0x30
[ 219.435328][ T5988] obj_cgroup_charge+0x19f/0x320
[ 219.440362][ T5988] ? mod_objcg_mlstate+0x2e0/0x2e0
[ 219.445751][ T5988] slab_pre_alloc_hook+0x9d/0xc0
[ 219.450835][ T5988] ? __d_alloc+0x27/0x6d0
[ 219.455261][ T5988] kmem_cache_alloc+0x3d/0x280
[ 219.460131][ T5988] __d_alloc+0x27/0x6d0
[ 219.464404][ T5988] d_alloc+0x46/0x250
[ 219.468418][ T5988] lookup_one_qstr_excl+0xc6/0x240
[ 219.473538][ T5988] filename_create+0x242/0x450
[ 219.478330][ T5988] ? kern_path_create+0x190/0x190
[ 219.483374][ T5988] do_mkdirat+0xa5/0x5c0
[ 219.487718][ T5988] ? vfs_mkdir+0x570/0x570
[ 219.492157][ T5988] __x64_sys_mkdirat+0x85/0x90
[ 219.496953][ T5988] do_syscall_64+0x4c/0xa0
[ 219.501364][ T5988] ? clear_bhb_loop+0x30/0x80
[ 219.506047][ T5988] ? clear_bhb_loop+0x30/0x80
[ 219.510725][ T5988] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 219.516806][ T5988] RIP: 0033:0x7f4007230159
[ 219.521226][ T5988] 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
[ 219.534405][ T5151] Failed to create system directory ocfs2
[ 219.541005][ T5988] RSP: 002b:00007f4006890028 EFLAGS: 00000246 ORIG_RAX: 0000000000000102
[ 219.541030][ T5988] RAX: ffffffffffffffda RBX: 00007f40074b7fa0 RCX: 00007f4007230159
[ 219.541042][ T5988] RDX: 00000000000001ff RSI: 0000200000000000 RDI: ffffffffffffff9c
[ 219.541053][ T5988] RBP: 00007f40072c706b R08: 0000000000000000 R09: 0000000000000000
[ 219.541063][ T5988] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 219.541073][ T5988] R13: 00007f40074b8038 R14: 00007f40074b7fa0 R15: 00007ffd92681548
[ 219.541101][ T5988]
[ 219.557980][ T5944] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 219.613125][ T5944] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 219.623506][ T5944] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 219.634344][ T5944] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 219.645156][ T5944] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 219.650798][ T5151] Could not create directory for event ocfs2_writepage
[ 219.660511][ T5944] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 219.675109][ T5944] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 219.685789][ T5944] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 219.695790][ T5944] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 219.706497][ T5944] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 219.716659][ T5944] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 219.724848][ T5151] Failed to create system directory ocfs2
[ 219.728304][ T5944] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 219.743792][ T5944] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 219.750054][ T5151] Could not create directory for event ocfs2_readpage
[ 219.754392][ T5944] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 219.777216][ T5944] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 219.787863][ T5944] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 219.797914][ T5944] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 219.815757][ T5988] memory: usage 96kB, limit 96kB, failcnt 71387
[ 219.824002][ T5944] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 219.834476][ T5988] memory+swap: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 219.842353][ T5944] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 219.852939][ T5988] kmem: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 219.862598][ T5944] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 219.873313][ T5944] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 219.881692][ T5151] Failed to create system directory ocfs2
[ 219.886794][ T5988] Memory cgroup stats for /syz2/test:
[ 219.890191][ T5988] anon 0
[ 219.890191][ T5988] file 0
[ 219.890191][ T5988] kernel_stack 0
[ 219.890191][ T5988] pagetables 0
[ 219.890191][ T5988] percpu 0
[ 219.890191][ T5988] sock 0
[ 219.890191][ T5988] shmem 0
[ 219.890191][ T5988] file_mapped 0
[ 219.890191][ T5988] file_dirty 0
[ 219.890191][ T5988] file_writeback 0
[ 219.890191][ T5988] swapcached 0
[ 219.890191][ T5988] anon_thp 0
[ 219.890191][ T5988] file_thp 0
[ 219.890191][ T5988] shmem_thp 0
[ 219.890191][ T5988] inactive_anon 0
[ 219.890191][ T5988] active_anon 0
[ 219.890191][ T5988] inactive_file 0
[ 219.890191][ T5988] active_file 0
[ 219.890191][ T5988] unevictable 0
[ 219.890191][ T5988] slab_reclaimable 94912
[ 219.890191][ T5988] slab_unreclaimable 1992
[ 219.890191][ T5988] slab 96904
[ 219.890191][ T5988] workingset_refault_anon 0
[ 219.890191][ T5988] workingset_refault_file 0
[ 219.890191][ T5988] workingset_activate_anon 0
[ 219.890191][ T5988] workingset_activate_file 0
[ 219.903269][ T5151] Could not create directory for event ocfs2_get_block_end
[ 219.988912][ T5944] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 220.007309][ T5944] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 220.018692][ T5944] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 220.028785][ T5944] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 220.039504][ T5944] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 220.050449][ T5944] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 220.061150][ T5944] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 220.074707][ T5944] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 220.085509][ T5944] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 220.095655][ T5944] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 220.106747][ T5944] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 220.119213][ T5944] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 220.130408][ T5944] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 220.141267][ T5944] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 220.152160][ T5944] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 220.162310][ T5988] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=test,mems_allowed=0-1,oom_memcg=/syz2/test,task_memcg=/syz2/test,task=syz.2.143,pid=5987,uid=0
[ 220.183493][ T5944] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 220.194478][ T5944] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 220.207462][ T5944] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 220.218377][ T5988] Memory cgroup out of memory: Killed process 5987 (syz.2.143) total-vm:45184kB, anon-rss:1324kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:80kB oom_score_adj:1000
[ 220.238512][ T5944] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 220.248896][ T5944] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 220.260512][ T5944] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 220.285713][ T5944] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 220.296148][ T5927] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 220.311910][ T5927] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 220.333627][ T5151] Failed to create system directory ocfs2
[ 220.339470][ T5151] Could not create directory for event ocfs2_get_block
[ 220.341850][ T5927] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 220.367071][ T5151] Failed to create system directory ocfs2
[ 220.367398][ T5990] syz.2.144 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 220.377041][ T5151] Could not create directory for event ocfs2_symlink_get_block
[ 220.400059][ T5927] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 220.416775][ T5927] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 220.428571][ T5990] CPU: 1 PID: 5990 Comm: syz.2.144 Not tainted syzkaller #0
[ 220.432460][ T5151] Failed to create system directory ocfs2
[ 220.435877][ T5990] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
[ 220.443686][ T5927] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 220.451763][ T5990] Call Trace:
[ 220.451776][ T5990]
[ 220.451784][ T5990] dump_stack_lvl+0x188/0x250
[ 220.451811][ T5990] ? show_regs_print_info+0x20/0x20
[ 220.451828][ T5990] ? load_image+0x410/0x410
[ 220.451848][ T5990] ? local_lock_release+0x170/0x170
[ 220.451867][ T5990] ? __rwlock_init+0x140/0x140
[ 220.451886][ T5990] dump_header+0xd9/0x780
[ 220.451908][ T5990] oom_kill_process+0x20e/0x3d0
[ 220.451931][ T5990] out_of_memory+0xdb2/0x1190
[ 220.451947][ T5990] ? mem_cgroup_out_of_memory+0xbd/0x3b0
[ 220.451969][ T5990] ? mutex_lock_io_nested+0x60/0x60
[ 220.467477][ T5927] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 220.468680][ T5990] ? unregister_oom_notifier+0x20/0x20
[ 220.473750][ T5151] Could not create directory for event ocfs2_refcount_cow_hunk
[ 220.478608][ T5990] mem_cgroup_out_of_memory+0x2b9/0x3b0
[ 220.478636][ T5990] ? mem_cgroup_oom_trylock+0x210/0x210
[ 220.478660][ T5990] ? do_raw_spin_unlock+0x11d/0x230
[ 220.478680][ T5990] try_charge_memcg+0x1075/0x15b0
[ 220.478711][ T5990] ? get_mem_cgroup_from_objcg+0x120/0x120
[ 220.478727][ T5990] ? rcu_lock_acquire+0x30/0x30
[ 220.478767][ T5990] obj_cgroup_charge_pages+0x87/0x190
[ 220.478785][ T5990] ? __memcg_kmem_charge_page+0x380/0x380
[ 220.478806][ T5990] ? rcu_lock_acquire+0x30/0x30
[ 220.478824][ T5990] obj_cgroup_charge+0x19f/0x320
[ 220.478845][ T5990] ? mod_objcg_mlstate+0x2e0/0x2e0
[ 220.478876][ T5990] slab_pre_alloc_hook+0x9d/0xc0
[ 220.478894][ T5990] ? __d_alloc+0x27/0x6d0
[ 220.478911][ T5990] kmem_cache_alloc+0x3d/0x280
[ 220.478933][ T5990] __d_alloc+0x27/0x6d0
[ 220.478953][ T5990] d_alloc+0x46/0x250
[ 220.478971][ T5990] lookup_one_qstr_excl+0xc6/0x240
[ 220.478993][ T5990] filename_create+0x242/0x450
[ 220.479017][ T5990] ? kern_path_create+0x190/0x190
[ 220.479045][ T5990] do_mkdirat+0xa5/0x5c0
[ 220.479065][ T5990] ? vfs_mkdir+0x570/0x570
[ 220.479090][ T5990] __x64_sys_mkdirat+0x85/0x90
[ 220.479109][ T5990] do_syscall_64+0x4c/0xa0
[ 220.479125][ T5990] ? clear_bhb_loop+0x30/0x80
[ 220.479141][ T5990] ? clear_bhb_loop+0x30/0x80
[ 220.479160][ T5990] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 220.479177][ T5990] RIP: 0033:0x7f4007230159
[ 220.479195][ T5990] 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
[ 220.479210][ T5990] RSP: 002b:00007f4006890028 EFLAGS: 00000246 ORIG_RAX: 0000000000000102
[ 220.479230][ T5990] RAX: ffffffffffffffda RBX: 00007f40074b7fa0 RCX: 00007f4007230159
[ 220.479242][ T5990] RDX: 00000000000001ff RSI: 0000200000000000 RDI: ffffffffffffff9c
[ 220.479254][ T5990] RBP: 00007f40072c706b R08: 0000000000000000 R09: 0000000000000000
[ 220.479265][ T5990] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 220.479276][ T5990] R13: 00007f40074b8038 R14: 00007f40074b7fa0 R15: 00007ffd92681548
[ 220.479304][ T5990]
[ 220.518734][ T5990] memory: usage 96kB, limit 96kB, failcnt 71594
[ 220.529928][ T5927] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 220.532556][ T5990] memory+swap: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 220.537145][ T5927] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 220.545294][ T5990] kmem: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 220.573276][ T5927] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 220.602899][ T5151] Failed to create system directory ocfs2
[ 220.640066][ T5927] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 220.644709][ T5990] Memory cgroup stats for
[ 220.648754][ T5927] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 220.648776][ T5927] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 220.653917][ T5990] /syz2/test
[ 220.669876][ T5927] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 220.672990][ T5990] :
[ 220.678303][ T5927] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 220.688188][ T5990] anon 0
[ 220.688188][ T5990] file 0
[ 220.688188][ T5990] kernel_stack 0
[ 220.688188][ T5990] pagetables 0
[ 220.688188][ T5990] percpu 0
[ 220.688188][ T5990] sock 0
[ 220.688188][ T5990] shmem 0
[ 220.688188][ T5990] file_mapped 0
[ 220.688188][ T5990] file_dirty 0
[ 220.688188][ T5990] file_writeback 0
[ 220.688188][ T5990] swapcached 0
[ 220.688188][ T5990] anon_thp 0
[ 220.688188][ T5990] file_thp 0
[ 220.688188][ T5990] shmem_thp 0
[ 220.688188][ T5990] inactive_anon 0
[ 220.688188][ T5990] active_anon 0
[ 220.688188][ T5990] inactive_file 0
[ 220.688188][ T5990] active_file 0
[ 220.688188][ T5990] unevictable 0
[ 220.688188][ T5990] slab_reclaimable 94912
[ 220.688188][ T5990] slab_unreclaimable 1992
[ 220.688188][ T5990] slab 96904
[ 220.688188][ T5990] workingset_refault_anon 0
[ 220.688188][ T5990] workingset_refault_file 0
[ 220.688188][ T5990] workingset_activate_anon 0
[ 220.688188][ T5990] workingset_activate_file 0
[ 220.749875][ T5927] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 220.759783][ T5151] Could not create directory for event ocfs2_make_clusters_writable
[ 220.764569][ T5990] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null)
[ 220.797737][ T5151] Failed to create system directory ocfs2
[ 220.819947][ T5927] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 220.826163][ T5990] ,cpuset=
[ 220.829710][ T5927] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 220.851462][ T5151] Could not create directory for event ocfs2_replace_clusters
[ 220.869906][ T5927] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 220.880094][ T5990] test
[ 221.064841][ T5151] Failed to create system directory ocfs2
[ 221.069972][ T5927] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 221.073783][ T5151] Could not create directory for event ocfs2_clear_ext_refcount
[ 221.126854][ T5151] Failed to create system directory ocfs2
[ 221.129945][ T5927] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 221.133298][ T5151] Could not create directory for event ocfs2_duplicate_clusters_by_jbd
[ 221.149894][ T5927] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 221.171948][ T5151] Failed to create system directory ocfs2
[ 221.177850][ T5151] Could not create directory for event ocfs2_duplicate_clusters_by_page
[ 221.189997][ T5927] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 221.211013][ T5151] Failed to create system directory ocfs2
[ 221.217133][ T5151] Could not create directory for event ocfs2_lock_refcount_allocators
[ 221.219884][ T5927] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 221.230504][ T5990] ,mems_allowed=0-1,oom_memcg=/syz2/test,task_memcg=/syz2/test
[ 221.254539][ T5927] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 221.270257][ T5990] ,task=syz.2.144,pid=5989,uid=0
[ 221.277961][ T5990] Memory cgroup out of memory: Killed process 5989 (syz.2.144) total-vm:45184kB, anon-rss:1324kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:80kB oom_score_adj:1000
[ 221.298895][ T5927] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 221.308983][ T5927] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 221.326160][ T5151] Failed to create system directory ocfs2
[ 221.332310][ T5927] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 221.342571][ T5151] Could not create directory for event ocfs2_prepare_refcount_change_for_del
[ 221.351648][ T5927] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 221.362894][ T5927] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 221.375127][ T5927] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 221.400287][ T5927] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 221.411173][ T5927] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 221.425867][ T5927] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 221.436169][ T5927] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 221.447439][ T5927] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 221.458198][ T5927] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 221.460631][ T5151] Failed to create system directory ocfs2
[ 221.469447][ T5927] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 221.485806][ T5927] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 221.496616][ T5927] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 221.505931][ T5992] syz.2.145 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 221.509122][ T5927] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 221.527447][ T5927] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 221.541297][ T5927] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 221.541752][ T5992] CPU: 1 PID: 5992 Comm: syz.2.145 Not tainted syzkaller #0
[ 221.552508][ T5927] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 221.559266][ T5992] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
[ 221.559279][ T5992] Call Trace:
[ 221.559286][ T5992]
[ 221.559292][ T5992] dump_stack_lvl+0x188/0x250
[ 221.559318][ T5992] ? show_regs_print_info+0x20/0x20
[ 221.559334][ T5992] ? load_image+0x410/0x410
[ 221.559353][ T5992] ? local_lock_release+0x170/0x170
[ 221.559369][ T5992] ? __rwlock_init+0x140/0x140
[ 221.559390][ T5992] dump_header+0xd9/0x780
[ 221.559409][ T5992] oom_kill_process+0x20e/0x3d0
[ 221.559429][ T5992] out_of_memory+0xdb2/0x1190
[ 221.559444][ T5992] ? mem_cgroup_out_of_memory+0xbd/0x3b0
[ 221.559461][ T5992] ? mutex_lock_io_nested+0x60/0x60
[ 221.559485][ T5992] ? unregister_oom_notifier+0x20/0x20
[ 221.559505][ T5992] mem_cgroup_out_of_memory+0x2b9/0x3b0
[ 221.559521][ T5992] ? mem_cgroup_oom_trylock+0x210/0x210
[ 221.559543][ T5992] ? do_raw_spin_unlock+0x11d/0x230
[ 221.559558][ T5992] try_charge_memcg+0x1075/0x15b0
[ 221.559588][ T5992] ? get_mem_cgroup_from_objcg+0x120/0x120
[ 221.559606][ T5992] ? rcu_lock_acquire+0x30/0x30
[ 221.559644][ T5992] obj_cgroup_charge_pages+0x87/0x190
[ 221.559660][ T5992] ? __memcg_kmem_charge_page+0x380/0x380
[ 221.574814][ T5927] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 221.580177][ T5992] ? rcu_lock_acquire+0x30/0x30
[ 221.580210][ T5992] obj_cgroup_charge+0x19f/0x320
[ 221.580229][ T5992] ? mod_objcg_mlstate+0x2e0/0x2e0
[ 221.580254][ T5992] slab_pre_alloc_hook+0x9d/0xc0
[ 221.580271][ T5992] ? vm_area_dup+0x1e/0xb0
[ 221.580287][ T5992] kmem_cache_alloc+0x3d/0x280
[ 221.580306][ T5992] vm_area_dup+0x1e/0xb0
[ 221.580322][ T5992] __split_vma+0xb1/0x410
[ 221.585263][ T5151] Could not create directory for event ocfs2_add_refcount_flag
[ 221.586528][ T5992] ? split_vma+0x6b/0xd0
[ 221.612418][ T5151] Failed to create system directory ocfs2
[ 221.615821][ T5992] mprotect_fixup+0x518/0x800
[ 221.615859][ T5992] ? change_protection+0x1940/0x1940
[ 221.620904][ T5151] Could not create directory for event ocfs2_calc_refcount_meta_credits_iterate
[ 221.625367][ T5992] ? vmacache_find+0x53c/0x590
[ 221.651985][ T5151] Failed to create system directory ocfs2
[ 221.653497][ T5992] ? vmacache_update+0xa0/0x100
[ 221.653526][ T5992] ? bpf_lsm_file_mprotect+0x5/0x10
[ 221.658812][ T5151] Could not create directory for event ocfs2_calc_refcount_meta_credits
[ 221.663720][ T5992] ? security_file_mprotect+0x7e/0xb0
[ 221.663746][ T5992] do_mprotect_pkey+0x658/0x910
[ 221.663770][ T5992] __x64_sys_mprotect+0x7c/0x90
[ 221.663790][ T5992] do_syscall_64+0x4c/0xa0
[ 221.663805][ T5992] ? clear_bhb_loop+0x30/0x80
[ 221.663821][ T5992] ? clear_bhb_loop+0x30/0x80
[ 221.663838][ T5992] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 221.663854][ T5992] RIP: 0033:0x7f400722ff57
[ 221.663871][ T5992] Code: 89 38 eb 84 0f 1f 80 00 00 00 00 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 48 c7 c0 ff ff ff ff e9 7a ff ff ff b8 0a 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 221.663885][ T5992] RSP: 002b:00007ffd926814e8 EFLAGS: 00000206
[ 221.762849][ T5151] Failed to create system directory ocfs2
[ 221.767162][ T5992] ORIG_RAX: 000000000000000a
[ 221.798670][ T5151] Could not create directory for event ocfs2_mark_extent_refcounted
[ 221.801291][ T5992] RAX: ffffffffffffffda RBX: 00007f400686f6c0 RCX: 00007f400722ff57
[ 221.801307][ T5992] RDX: 0000000000000003 RSI: 0000000000020000 RDI: 00007f4006850000
[ 221.801317][ T5992] RBP: 0000000000000000 R08: 00000000ffffffff R09: 0000000000000000
[ 221.801326][ T5992] R10: 0000000000021000 R11: 0000000000000206 R12: 00007ffd92681640
[ 221.801337][ T5992] R13: ffffffffffffffc0 R14: 0000000000001000 R15: 0000000000000000
[ 221.801361][ T5992]
[ 221.819900][ T5992] memory: usage 96kB, limit 96kB, failcnt 72062
[ 221.824476][ T4912] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 221.826393][ T5992] memory+swap: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 221.841292][ T4912] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 221.857530][ T5992] kmem: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 221.900901][ T4912] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 221.927591][ T5151] Failed to create system directory ocfs2
[ 221.937301][ T4912] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 221.959812][ T5151] Could not create directory for event ocfs2_decrease_refcount
[ 221.975284][ T5992] Memory cgroup stats for
[ 221.983513][ T5944] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 222.014469][ T5992] /syz2/test:
[ 222.014578][ T5992] anon 0
[ 222.014578][ T5992] file 0
[ 222.014578][ T5992] kernel_stack 0
[ 222.014578][ T5992] pagetables 0
[ 222.014578][ T5992] percpu 0
[ 222.014578][ T5992] sock 0
[ 222.014578][ T5992] shmem 0
[ 222.014578][ T5992] file_mapped 0
[ 222.014578][ T5992] file_dirty 0
[ 222.014578][ T5992] file_writeback 0
[ 222.014578][ T5992] swapcached 0
[ 222.014578][ T5992] anon_thp 0
[ 222.014578][ T5992] file_thp 0
[ 222.014578][ T5992] shmem_thp 0
[ 222.014578][ T5992] inactive_anon 0
[ 222.014578][ T5992] active_anon 0
[ 222.014578][ T5992] inactive_file 0
[ 222.014578][ T5992] active_file 0
[ 222.014578][ T5992] unevictable 0
[ 222.014578][ T5992] slab_reclaimable 94912
[ 222.014578][ T5992] slab_unreclaimable 1992
[ 222.014578][ T5992] slab 96904
[ 222.014578][ T5992] workingset_refault_anon 0
[ 222.014578][ T5992] workingset_refault_file 0
[ 222.014578][ T5992] workingset_activate_anon 0
[ 222.014578][ T5992] workingset_activate_file 0
[ 222.090999][ T5151] Failed to create system directory ocfs2
[ 222.111822][ T5944] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 222.127747][ T5944] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 222.136789][ T5944] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 222.150933][ T5992] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=test,mems_allowed=0-1,oom_memcg=/syz2/test,task_memcg=/syz2/test,task=syz.2.145,pid=5992,uid=0
[ 222.151006][ T5927] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 222.151022][ T5927] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 222.167499][ T5992] Memory cgroup out of memory: Killed process 5992 (syz.2.145) total-vm:45184kB, anon-rss:1324kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:80kB oom_score_adj:1000
[ 222.209975][ T5927] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 222.213106][ T5151] Could not create directory for event ocfs2_decrease_refcount_rec
[ 222.249980][ T5927] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 222.251485][ T5151] Failed to create system directory ocfs2
[ 222.266085][ T5927] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 222.284952][ T5151] Could not create directory for event ocfs2_restore_refcount_block
[ 222.309991][ T5927] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 222.314080][ T5995] syz.2.146 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 222.334546][ T5927] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 222.342575][ T5151] Failed to create system directory ocfs2
[ 222.361041][ T5151] Could not create directory for event ocfs2_remove_refcount_extent
[ 222.362166][ T5927] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 222.369257][ T5995] CPU: 1 PID: 5995 Comm: syz.2.146 Not tainted syzkaller #0
[ 222.386289][ T5995] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
[ 222.390798][ T5927] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 222.396556][ T5995] Call Trace:
[ 222.396566][ T5995]
[ 222.413169][ T5995] dump_stack_lvl+0x188/0x250
[ 222.418329][ T5995] ? show_regs_print_info+0x20/0x20
[ 222.423727][ T5995] ? load_image+0x410/0x410
[ 222.428446][ T5995] ? local_lock_release+0x170/0x170
[ 222.429860][ T5927] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 222.433650][ T5995] ? __rwlock_init+0x140/0x140
[ 222.448548][ T5995] dump_header+0xd9/0x780
[ 222.452911][ T5995] oom_kill_process+0x20e/0x3d0
[ 222.457813][ T5995] out_of_memory+0xdb2/0x1190
[ 222.462500][ T5995] ? mem_cgroup_out_of_memory+0xbd/0x3b0
[ 222.468143][ T5995] ? mutex_lock_io_nested+0x60/0x60
[ 222.470002][ T5927] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 222.473470][ T5995] ? unregister_oom_notifier+0x20/0x20
[ 222.489509][ T5995] mem_cgroup_out_of_memory+0x2b9/0x3b0
[ 222.495074][ T5995] ? mem_cgroup_oom_trylock+0x210/0x210
[ 222.499970][ T5927] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 222.500631][ T5995] ? do_raw_spin_unlock+0x11d/0x230
[ 222.515656][ T5995] try_charge_memcg+0x1075/0x15b0
[ 222.520799][ T5995] ? get_mem_cgroup_from_objcg+0x120/0x120
[ 222.521555][ T5927] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 222.526604][ T5995] ? rcu_lock_acquire+0x30/0x30
[ 222.526645][ T5995] obj_cgroup_charge_pages+0x87/0x190
[ 222.526662][ T5995] ? __memcg_kmem_charge_page+0x380/0x380
[ 222.526680][ T5995] ? rcu_lock_acquire+0x30/0x30
[ 222.526699][ T5995] obj_cgroup_charge+0x19f/0x320
[ 222.526716][ T5995] ? mod_objcg_mlstate+0x2e0/0x2e0
[ 222.526747][ T5995] slab_pre_alloc_hook+0x9d/0xc0
[ 222.526765][ T5995] ? __d_alloc+0x27/0x6d0
[ 222.526782][ T5995] kmem_cache_alloc+0x3d/0x280
[ 222.526804][ T5995] __d_alloc+0x27/0x6d0
[ 222.526822][ T5995] d_alloc+0x46/0x250
[ 222.526841][ T5995] lookup_one_qstr_excl+0xc6/0x240
[ 222.526863][ T5995] filename_create+0x242/0x450
[ 222.526887][ T5995] ? kern_path_create+0x190/0x190
[ 222.526920][ T5995] do_mkdirat+0xa5/0x5c0
[ 222.526941][ T5995] ? vfs_mkdir+0x570/0x570
[ 222.526967][ T5995] __x64_sys_mkdirat+0x85/0x90
[ 222.526985][ T5995] do_syscall_64+0x4c/0xa0
[ 222.527001][ T5995] ? clear_bhb_loop+0x30/0x80
[ 222.527017][ T5995] ? clear_bhb_loop+0x30/0x80
[ 222.527035][ T5995] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 222.527053][ T5995] RIP: 0033:0x7f4007230159
[ 222.527071][ T5995] 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
[ 222.527086][ T5995] RSP: 002b:00007f4006890028 EFLAGS: 00000246 ORIG_RAX: 0000000000000102
[ 222.527105][ T5995] RAX: ffffffffffffffda RBX: 00007f40074b7fa0 RCX: 00007f4007230159
[ 222.527119][ T5995] RDX: 00000000000001ff RSI: 0000200000000000 RDI: ffffffffffffff9c
[ 222.527130][ T5995] RBP: 00007f40072c706b R08: 0000000000000000 R09: 0000000000000000
[ 222.527142][ T5995] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 222.527153][ T5995] R13: 00007f40074b8038 R14: 00007f40074b7fa0 R15: 00007ffd92681548
[ 222.527181][ T5995]
[ 222.563631][ T5151] Failed to create system directory ocfs2
[ 222.610002][ T5927] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 222.614237][ T5151] Could not create directory for event ocfs2_increase_refcount_split
[ 222.618302][ T5927] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 222.641962][ T5151] Failed to create system directory ocfs2
[ 222.669983][ T5927] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 222.672633][ T5151] Could not create directory for event ocfs2_increase_refcount_insert
[ 222.678624][ T5927] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 222.703483][ T5151] Failed to create system directory ocfs2
[ 222.713097][ T5927] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 222.720569][ T5151] Could not create directory for event ocfs2_increase_refcount_change
[ 222.722377][ T5927] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 222.749897][ T5995] memory: usage 96kB, limit 96kB, failcnt 72386
[ 222.759230][ T5927] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 222.811867][ T5151] Failed to create system directory ocfs2
[ 222.819667][ T5927] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 222.847298][ T5995] memory+swap: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 222.847319][ T5995] kmem: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 222.847330][ T5995] Memory cgroup stats for /syz2/test:
[ 222.849092][ T5995] anon 0
[ 222.849092][ T5995] file 0
[ 222.849092][ T5995] kernel_stack 0
[ 222.849092][ T5995] pagetables 0
[ 222.849092][ T5995] percpu 0
[ 222.849092][ T5995] sock 0
[ 222.849092][ T5995] shmem 0
[ 222.849092][ T5995] file_mapped 0
[ 222.849092][ T5995] file_dirty 0
[ 222.849092][ T5995] file_writeback 0
[ 222.849092][ T5995] swapcached 0
[ 222.849092][ T5995] anon_thp 0
[ 222.849092][ T5995] file_thp 0
[ 222.849092][ T5995] shmem_thp 0
[ 222.849092][ T5995] inactive_anon 0
[ 222.849092][ T5995] active_anon 0
[ 222.849092][ T5995] inactive_file 0
[ 222.849092][ T5995] active_file 0
[ 222.849092][ T5995] unevictable 0
[ 222.849092][ T5995] slab_reclaimable 94912
[ 222.849092][ T5995] slab_unreclaimable 1992
[ 222.849092][ T5995] slab 96904
[ 222.849092][ T5995] workingset_refault_anon 0
[ 222.849092][ T5995] workingset_refault_file 0
[ 222.849092][ T5995] workingset_activate_anon 0
[ 222.849092][ T5995] workingset_activate_file 0
[ 222.855766][ T5927] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 222.889119][ T5995] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null)
[ 222.989809][ T5151] Could not create directory for event ocfs2_increase_refcount_begin
[ 223.007016][ T5995] ,cpuset=test,mems_allowed=0-1,oom_memcg=/syz2/test,task_memcg=/syz2/test,task=syz.2.146,pid=5994,uid=0
[ 223.038816][ T5151] Failed to create system directory ocfs2
[ 223.044950][ T5151] Could not create directory for event ocfs2_split_refcount_rec_insert
[ 223.050035][ T5995] Memory cgroup out of memory: Killed process 5994 (syz.2.146) total-vm:45184kB, anon-rss:1324kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:80kB oom_score_adj:1000
[ 223.053555][ T5927] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 223.092810][ T5927] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 223.103259][ T5927] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 223.114113][ T5927] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 223.124303][ T5927] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 223.132860][ T5151] Failed to create system directory ocfs2
[ 223.135390][ T5927] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 223.154199][ T5927] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 223.164381][ T5151] Could not create directory for event ocfs2_split_refcount_rec
[ 223.165286][ T5927] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 223.182955][ T5927] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
2026/10/25 15:32:52 executed programs: 138
[ 223.223231][ T5927] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 223.236908][ T5927] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 223.259076][ T5151] Failed to create system directory ocfs2
[ 223.268752][ T5927] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 223.280154][ T5151] Could not create directory for event ocfs2_insert_refcount_rec
[ 223.286530][ T6000] syz.2.147 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 223.327154][ T5927] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 223.332919][ T5151] Failed to create system directory ocfs2
[ 223.346072][ T5151] Could not create directory for event ocfs2_new_leaf_refcount_block
[ 223.355664][ T6000] CPU: 1 PID: 6000 Comm: syz.2.147 Not tainted syzkaller #0
[ 223.362994][ T6000] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
[ 223.373181][ T6000] Call Trace:
[ 223.376553][ T6000]
[ 223.377185][ T5151] Failed to create system directory ocfs2
[ 223.379629][ T6000] dump_stack_lvl+0x188/0x250
[ 223.385442][ T5151] Could not create directory for event ocfs2_divide_leaf_refcount_block
[ 223.390099][ T6000] ? show_regs_print_info+0x20/0x20
[ 223.390125][ T6000] ? load_image+0x410/0x410
[ 223.390146][ T6000] ? local_lock_release+0x170/0x170
[ 223.390163][ T6000] ? __rwlock_init+0x140/0x140
[ 223.390183][ T6000] dump_header+0xd9/0x780
[ 223.418408][ T5151] Failed to create system directory ocfs2
[ 223.422630][ T6000] oom_kill_process+0x20e/0x3d0
[ 223.422659][ T6000] out_of_memory+0xdb2/0x1190
[ 223.422675][ T6000] ? mem_cgroup_out_of_memory+0xbd/0x3b0
[ 223.422698][ T6000] ? mutex_lock_io_nested+0x60/0x60
[ 223.422723][ T6000] ? unregister_oom_notifier+0x20/0x20
[ 223.422748][ T6000] mem_cgroup_out_of_memory+0x2b9/0x3b0
[ 223.422768][ T6000] ? mem_cgroup_oom_trylock+0x210/0x210
[ 223.422794][ T6000] ? do_raw_spin_unlock+0x11d/0x230
[ 223.422816][ T6000] try_charge_memcg+0x1075/0x15b0
[ 223.430978][ T5151] Could not create directory for event ocfs2_expand_inline_ref_root
[ 223.433547][ T6000] ? get_mem_cgroup_from_objcg+0x120/0x120
[ 223.458978][ T5151] Failed to create system directory ocfs2
[ 223.460672][ T6000] ? rcu_lock_acquire+0x30/0x30
[ 223.460716][ T6000] obj_cgroup_charge_pages+0x87/0x190
[ 223.460733][ T6000] ? __memcg_kmem_charge_page+0x380/0x380
[ 223.460752][ T6000] ? rcu_lock_acquire+0x30/0x30
[ 223.460773][ T6000] obj_cgroup_charge+0x19f/0x320
[ 223.460792][ T6000] ? mod_objcg_mlstate+0x2e0/0x2e0
[ 223.466404][ T5151] Could not create directory for event ocfs2_change_refcount_rec
[ 223.471523][ T6000] slab_pre_alloc_hook+0x9d/0xc0
[ 223.471545][ T6000] ? __d_alloc+0x27/0x6d0
[ 223.471562][ T6000] kmem_cache_alloc+0x3d/0x280
[ 223.471581][ T6000] __d_alloc+0x27/0x6d0
[ 223.471599][ T6000] d_alloc+0x46/0x250
[ 223.471617][ T6000] lookup_one_qstr_excl+0xc6/0x240
[ 223.497311][ T5151] Failed to create system directory ocfs2
[ 223.500924][ T6000] filename_create+0x242/0x450
[ 223.500954][ T6000] ? kern_path_create+0x190/0x190
[ 223.500978][ T6000] do_mkdirat+0xa5/0x5c0
[ 223.500998][ T6000] ? vfs_mkdir+0x570/0x570
[ 223.506376][ T5151] Could not create directory for event ocfs2_create_refcount_tree_blkno
[ 223.512065][ T6000] __x64_sys_mkdirat+0x85/0x90
[ 223.512091][ T6000] do_syscall_64+0x4c/0xa0
[ 223.512104][ T6000] ? clear_bhb_loop+0x30/0x80
[ 223.512119][ T6000] ? clear_bhb_loop+0x30/0x80
[ 223.512134][ T6000] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 223.512150][ T6000] RIP: 0033:0x7f4007230159
[ 223.512168][ T6000] 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
[ 223.512181][ T6000] RSP: 002b:00007f4006890028 EFLAGS: 00000246 ORIG_RAX: 0000000000000102
[ 223.512199][ T6000] RAX: ffffffffffffffda RBX: 00007f40074b7fa0 RCX: 00007f4007230159
[ 223.512210][ T6000] RDX: 00000000000001ff RSI: 0000200000000000 RDI: ffffffffffffff9c
[ 223.580525][ T5151] Failed to create system directory ocfs2
[ 223.582053][ T6000] RBP: 00007f40072c706b R08: 0000000000000000 R09: 0000000000000000
[ 223.586568][ T5151] Could not create directory for event ocfs2_create_refcount_tree
[ 223.594862][ T6000] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 223.594878][ T6000] R13: 00007f40074b8038 R14: 00007f40074b7fa0 R15: 00007ffd92681548
[ 223.594900][ T6000]
[ 223.600984][ T6000] memory: usage 96kB, limit 96kB, failcnt 72818
[ 223.609872][ T5927] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 223.614179][ T6000] memory+swap: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 223.630972][ T5927] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 223.646516][ T6000] kmem: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 223.691421][ T5927] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 223.712343][ T5151] Failed to create system directory ocfs2
[ 223.729899][ T5927] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 223.732391][ T5151] Could not create directory for event ocfs2_purge_refcount_trees
[ 223.738805][ T5927] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 223.738826][ T5927] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 223.749452][ T6000] Memory cgroup stats for /syz2/test:
[ 223.749566][ T6000] anon 0
[ 223.749566][ T6000] file 0
[ 223.749566][ T6000] kernel_stack 0
[ 223.749566][ T6000] pagetables 0
[ 223.749566][ T6000] percpu 0
[ 223.749566][ T6000] sock 0
[ 223.749566][ T6000] shmem 0
[ 223.749566][ T6000] file_mapped 0
[ 223.749566][ T6000] file_dirty 0
[ 223.749566][ T6000] file_writeback 0
[ 223.749566][ T6000] swapcached 0
[ 223.749566][ T6000] anon_thp 0
[ 223.749566][ T6000] file_thp 0
[ 223.749566][ T6000] shmem_thp 0
[ 223.749566][ T6000] inactive_anon 0
[ 223.749566][ T6000] active_anon 0
[ 223.749566][ T6000] inactive_file 0
[ 223.749566][ T6000] active_file 0
[ 223.749566][ T6000] unevictable 0
[ 223.749566][ T6000] slab_reclaimable 94912
[ 223.749566][ T6000] slab_unreclaimable 1992
[ 223.749566][ T6000] slab 96904
[ 223.749566][ T6000] workingset_refault_anon 0
[ 223.749566][ T6000] workingset_refault_file 0
[ 223.749566][ T6000] workingset_activate_anon 0
[ 223.749566][ T6000] workingset_activate_file 0
[ 223.749605][ T6000] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=
[ 223.766310][ T5927] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 223.796917][ T6000] test
[ 223.803893][ T5927] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 223.846655][ T5151] Failed to create system directory ocfs2
[ 223.960937][ T6000] ,mems_allowed=0-1,oom_memcg=/syz2/test,task_memcg=/syz2/test,task=syz.2.147,pid=5999,uid=0
[ 223.969970][ T5151] Could not create directory for event ocfs2_validate_refcount_block
[ 223.971891][ T6000] Memory cgroup out of memory: Killed process 5999 (syz.2.147) total-vm:45184kB, anon-rss:1324kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:80kB oom_score_adj:1000
[ 224.059961][ T5927] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 224.070849][ T6006] syz.2.149 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 224.091150][ T5151] Failed to create system directory ocfs2
[ 224.092751][ T5927] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 224.104433][ T5151] Could not create directory for event ocfs2_test_inode_bit
[ 224.112354][ T6006] CPU: 1 PID: 6006 Comm: syz.2.149 Not tainted syzkaller #0
[ 224.119644][ T6006] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
[ 224.124211][ T5927] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 224.129697][ T6006] Call Trace:
[ 224.129706][ T6006]
[ 224.144615][ T6006] dump_stack_lvl+0x188/0x250
[ 224.149392][ T6006] ? show_regs_print_info+0x20/0x20
[ 224.154592][ T6006] ? load_image+0x410/0x410
[ 224.159098][ T6006] ? local_lock_release+0x170/0x170
[ 224.159926][ T5927] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 224.164360][ T6006] ? __rwlock_init+0x140/0x140
[ 224.164383][ T6006] dump_header+0xd9/0x780
[ 224.164405][ T6006] oom_kill_process+0x20e/0x3d0
[ 224.164425][ T6006] out_of_memory+0xdb2/0x1190
[ 224.164439][ T6006] ? mem_cgroup_out_of_memory+0xbd/0x3b0
[ 224.164461][ T6006] ? mutex_lock_io_nested+0x60/0x60
[ 224.164484][ T6006] ? unregister_oom_notifier+0x20/0x20
[ 224.164510][ T6006] mem_cgroup_out_of_memory+0x2b9/0x3b0
[ 224.164529][ T6006] ? mem_cgroup_oom_trylock+0x210/0x210
[ 224.164556][ T6006] ? do_raw_spin_unlock+0x11d/0x230
[ 224.164577][ T6006] try_charge_memcg+0x1075/0x15b0
[ 224.164606][ T6006] ? get_mem_cgroup_from_objcg+0x120/0x120
[ 224.164625][ T6006] ? rcu_lock_acquire+0x30/0x30
[ 224.164666][ T6006] obj_cgroup_charge_pages+0x87/0x190
[ 224.164683][ T6006] ? __memcg_kmem_charge_page+0x380/0x380
[ 224.164702][ T6006] ? rcu_lock_acquire+0x30/0x30
[ 224.164723][ T6006] obj_cgroup_charge+0x19f/0x320
[ 224.164743][ T6006] ? mod_objcg_mlstate+0x2e0/0x2e0
[ 224.164779][ T6006] slab_pre_alloc_hook+0x9d/0xc0
[ 224.164798][ T6006] ? __d_alloc+0x27/0x6d0
[ 224.164815][ T6006] kmem_cache_alloc+0x3d/0x280
[ 224.164838][ T6006] __d_alloc+0x27/0x6d0
[ 224.164858][ T6006] d_alloc+0x46/0x250
[ 224.164876][ T6006] lookup_one_qstr_excl+0xc6/0x240
[ 224.164898][ T6006] filename_create+0x242/0x450
[ 224.164921][ T6006] ? kern_path_create+0x190/0x190
[ 224.164949][ T6006] do_mkdirat+0xa5/0x5c0
[ 224.164969][ T6006] ? vfs_mkdir+0x570/0x570
[ 224.164996][ T6006] __x64_sys_mkdirat+0x85/0x90
[ 224.165014][ T6006] do_syscall_64+0x4c/0xa0
[ 224.165030][ T6006] ? clear_bhb_loop+0x30/0x80
[ 224.165046][ T6006] ? clear_bhb_loop+0x30/0x80
[ 224.165064][ T6006] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 224.165081][ T6006] RIP: 0033:0x7f4007230159
[ 224.165098][ T6006] 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
[ 224.165113][ T6006] RSP: 002b:00007f4006890028 EFLAGS: 00000246 ORIG_RAX: 0000000000000102
[ 224.165134][ T6006] RAX: ffffffffffffffda RBX: 00007f40074b7fa0 RCX: 00007f4007230159
[ 224.165147][ T6006] RDX: 00000000000001ff RSI: 0000200000000000 RDI: ffffffffffffff9c
[ 224.165159][ T6006] RBP: 00007f40072c706b R08: 0000000000000000 R09: 0000000000000000
[ 224.165170][ T6006] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 224.165181][ T6006] R13: 00007f40074b8038 R14: 00007f40074b7fa0 R15: 00007ffd92681548
[ 224.165209][ T6006]
[ 224.249773][ T6006] memory: usage 96kB, limit 96kB, failcnt 72998
[ 224.269699][ T5927] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 224.342112][ T6006] memory+swap: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 224.351138][ T5927] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 224.451190][ T5151] Failed to create system directory ocfs2
[ 224.460212][ T6006] kmem: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 224.467168][ T6006] Memory cgroup stats for /syz2/test:
[ 224.467293][ T6006] anon 0
[ 224.467293][ T6006] file 0
[ 224.467293][ T6006] kernel_stack 0
[ 224.467293][ T6006] pagetables 0
[ 224.467293][ T6006] percpu 0
[ 224.467293][ T6006] sock 0
[ 224.467293][ T6006] shmem 0
[ 224.467293][ T6006] file_mapped 0
[ 224.467293][ T6006] file_dirty 0
[ 224.467293][ T6006] file_writeback 0
[ 224.467293][ T6006] swapcached 0
[ 224.467293][ T6006] anon_thp 0
[ 224.467293][ T6006] file_thp 0
[ 224.467293][ T6006] shmem_thp 0
[ 224.467293][ T6006] inactive_anon 0
[ 224.467293][ T6006] active_anon 0
[ 224.467293][ T6006] inactive_file 0
[ 224.467293][ T6006] active_file 0
[ 224.467293][ T6006] unevictable 0
[ 224.467293][ T6006] slab_reclaimable 94912
[ 224.467293][ T6006] slab_unreclaimable 1992
[ 224.467293][ T6006] slab 96904
[ 224.467293][ T6006] workingset_refault_anon 0
[ 224.467293][ T6006] workingset_refault_file 0
[ 224.467293][ T6006] workingset_activate_anon 0
[ 224.467293][ T6006] workingset_activate_file 0
[ 224.478246][ T5151] Could not create directory for event ocfs2_test_suballoc_bit
[ 224.574333][ T6006] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=test,mems_allowed=0-1,oom_memcg=/syz2/test,task_memcg=/syz2/test,task=syz.2.149,pid=6005,uid=0
[ 224.574469][ T6006] Memory cgroup out of memory: Killed process 6005 (syz.2.149) total-vm:45184kB, anon-rss:1324kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:80kB oom_score_adj:1000
[ 224.622353][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 224.637854][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 224.667256][ T5151] Failed to create system directory ocfs2
[ 224.739796][ T5151] Could not create directory for event ocfs2_get_suballoc_slot_bit
[ 224.783756][ T6008] syz.2.150 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 224.796379][ T6008] CPU: 0 PID: 6008 Comm: syz.2.150 Not tainted syzkaller #0
[ 224.803820][ T6008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
[ 224.813896][ T6008] Call Trace:
[ 224.817363][ T6008]
[ 224.820301][ T6008] dump_stack_lvl+0x188/0x250
[ 224.825243][ T6008] ? show_regs_print_info+0x20/0x20
[ 224.830461][ T6008] ? load_image+0x410/0x410
[ 224.834978][ T6008] ? local_lock_release+0x170/0x170
[ 224.840390][ T6008] ? __rwlock_init+0x140/0x140
[ 224.845204][ T6008] dump_header+0xd9/0x780
[ 224.849556][ T6008] oom_kill_process+0x20e/0x3d0
[ 224.854435][ T6008] out_of_memory+0xdb2/0x1190
[ 224.859127][ T6008] ? mem_cgroup_out_of_memory+0xbd/0x3b0
[ 224.864865][ T6008] ? mutex_lock_io_nested+0x60/0x60
[ 224.870174][ T6008] ? unregister_oom_notifier+0x20/0x20
[ 224.875831][ T6008] mem_cgroup_out_of_memory+0x2b9/0x3b0
[ 224.881756][ T6008] ? mem_cgroup_oom_trylock+0x210/0x210
[ 224.887322][ T6008] ? do_raw_spin_unlock+0x11d/0x230
[ 224.890313][ T5151] Failed to create system directory ocfs2
[ 224.892589][ T6008] try_charge_memcg+0x1075/0x15b0
[ 224.898310][ T5151] Could not create directory for event ocfs2_free_clusters
[ 224.903568][ T6008] ? get_mem_cgroup_from_objcg+0x120/0x120
[ 224.903588][ T6008] ? rcu_lock_acquire+0x30/0x30
[ 224.903621][ T6008] obj_cgroup_charge_pages+0x87/0x190
[ 224.903637][ T6008] ? __memcg_kmem_charge_page+0x380/0x380
[ 224.903655][ T6008] ? rcu_lock_acquire+0x30/0x30
[ 224.903675][ T6008] obj_cgroup_charge+0x19f/0x320
[ 224.903696][ T6008] ? mod_objcg_mlstate+0x2e0/0x2e0
[ 224.903726][ T6008] slab_pre_alloc_hook+0x9d/0xc0
[ 224.903745][ T6008] ? __d_alloc+0x27/0x6d0
[ 224.903761][ T6008] kmem_cache_alloc+0x3d/0x280
[ 224.903782][ T6008] __d_alloc+0x27/0x6d0
[ 224.903800][ T6008] d_alloc+0x46/0x250
[ 224.903817][ T6008] lookup_one_qstr_excl+0xc6/0x240
[ 224.903838][ T6008] filename_create+0x242/0x450
[ 224.903861][ T6008] ? kern_path_create+0x190/0x190
[ 224.903888][ T6008] do_mkdirat+0xa5/0x5c0
[ 224.990047][ T6008] ? vfs_mkdir+0x570/0x570
[ 224.994490][ T6008] __x64_sys_mkdirat+0x85/0x90
[ 224.999443][ T6008] do_syscall_64+0x4c/0xa0
[ 225.003855][ T6008] ? clear_bhb_loop+0x30/0x80
[ 225.008766][ T6008] ? clear_bhb_loop+0x30/0x80
[ 225.010059][ T5151] Failed to create system directory ocfs2
[ 225.013448][ T6008] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 225.019267][ T5151] Could not create directory for event ocfs2_free_suballoc_bits
[ 225.025208][ T6008] RIP: 0033:0x7f4007230159
[ 225.025233][ T6008] 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
[ 225.025246][ T6008] RSP: 002b:00007f4006890028 EFLAGS: 00000246 ORIG_RAX: 0000000000000102
[ 225.057454][ T5151] Failed to create system directory ocfs2
[ 225.065562][ T6008] RAX: ffffffffffffffda RBX: 00007f40074b7fa0 RCX: 00007f4007230159
[ 225.065578][ T6008] RDX: 00000000000001ff RSI: 0000200000000000 RDI: ffffffffffffff9c
[ 225.065589][ T6008] RBP: 00007f40072c706b R08: 0000000000000000 R09: 0000000000000000
[ 225.065599][ T6008] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 225.065610][ T6008] R13: 00007f40074b8038 R14: 00007f40074b7fa0 R15: 00007ffd92681548
[ 225.071364][ T5151] Could not create directory for event ocfs2_block_group_clear_bits
[ 225.079372][ T6008]
[ 225.107306][ T5151] Failed to create system directory ocfs2
[ 225.166402][ T1171] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 225.190314][ T1171] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 225.206896][ T5631] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 225.222259][ T6001] chnl_net:caif_netlink_parms(): no params data found
[ 225.238106][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 225.251741][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 225.267595][ T5151] Could not create directory for event ocfs2_claim_new_inode_at_loc
[ 225.276311][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 225.279893][ T6008] memory: usage 96kB, limit 96kB, failcnt 73286
[ 225.284697][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 225.310237][ T1171] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 225.320256][ T7] Bluetooth: hci23: command 0x0409 tx timeout
[ 225.330696][ T1171] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 225.331057][ T6008] memory+swap: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 225.362867][ T5151] Failed to create system directory ocfs2
[ 225.369334][ T5151] Could not create directory for event ocfs2_claim_suballoc_bits
[ 225.398581][ T1171] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 225.411690][ T1171] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 225.429637][ T5151] Failed to create system directory ocfs2
[ 225.427039][ T6001] bridge0: port 1(bridge_slave_0) entered blocking state
[ 225.450398][ T6008] kmem: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 225.450491][ T5151] Could not create directory for event ocfs2_search_chain_end
[ 225.474990][ T6001] bridge0: port 1(bridge_slave_0) entered disabled state
[ 225.483900][ T6001] device bridge_slave_0 entered promiscuous mode
[ 225.498758][ T1171] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 225.506088][ T6008] Memory cgroup stats for /syz2/test:
[ 225.506246][ T6008] anon 0
[ 225.506246][ T6008] file 0
[ 225.506246][ T6008] kernel_stack 0
[ 225.506246][ T6008] pagetables 0
[ 225.506246][ T6008] percpu 0
[ 225.506246][ T6008] sock 0
[ 225.506246][ T6008] shmem 0
[ 225.506246][ T6008] file_mapped 0
[ 225.506246][ T6008] file_dirty 0
[ 225.506246][ T6008] file_writeback 0
[ 225.506246][ T6008] swapcached 0
[ 225.506246][ T6008] anon_thp 0
[ 225.506246][ T6008] file_thp 0
[ 225.506246][ T6008] shmem_thp 0
[ 225.506246][ T6008] inactive_anon 0
[ 225.506246][ T6008] active_anon 0
[ 225.506246][ T6008] inactive_file 0
[ 225.506246][ T6008] active_file 0
[ 225.506246][ T6008] unevictable 0
[ 225.506246][ T6008] slab_reclaimable 94912
[ 225.506246][ T6008] slab_unreclaimable 1992
[ 225.506246][ T6008] slab 96904
[ 225.506246][ T6008] workingset_refault_anon 0
[ 225.506246][ T6008] workingset_refault_file 0
[ 225.506246][ T6008] workingset_activate_anon 0
[ 225.506246][ T6008] workingset_activate_file 0
[ 225.506287][ T6008] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=test,mems_allowed=0-1,oom_memcg=/syz2/test,task_memcg=/syz2/test,task=syz.2.150,pid=6007,uid=0
[ 225.506405][ T6008] Memory cgroup out of memory: Killed process 6007 (syz.2.150) total-vm:45184kB, anon-rss:1324kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:80kB oom_score_adj:1000
[ 225.537941][ T5151] Failed to create system directory ocfs2
[ 225.670297][ T6017] syz.2.151 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 225.680876][ T6017] CPU: 0 PID: 6017 Comm: syz.2.151 Not tainted syzkaller #0
[ 225.688278][ T6017] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
[ 225.698632][ T6017] Call Trace:
[ 225.702037][ T6017]
[ 225.704347][ T5151] Could not create directory for event ocfs2_search_chain_succ
[ 225.705016][ T6017] dump_stack_lvl+0x188/0x250
[ 225.717215][ T6017] ? show_regs_print_info+0x20/0x20
[ 225.722436][ T6017] ? load_image+0x410/0x410
[ 225.727076][ T6017] ? local_lock_release+0x170/0x170
[ 225.730325][ T5151] Failed to create system directory ocfs2
[ 225.732290][ T6017] ? __rwlock_init+0x140/0x140
[ 225.738466][ T5151] Could not create directory for event ocfs2_search_chain_begin
[ 225.743189][ T6017] dump_header+0xd9/0x780
[ 225.743225][ T6017] oom_kill_process+0x20e/0x3d0
[ 225.743245][ T6017] out_of_memory+0xdb2/0x1190
[ 225.743259][ T6017] ? mem_cgroup_out_of_memory+0xbd/0x3b0
[ 225.743279][ T6017] ? mutex_lock_io_nested+0x60/0x60
[ 225.743302][ T6017] ? unregister_oom_notifier+0x20/0x20
[ 225.743328][ T6017] mem_cgroup_out_of_memory+0x2b9/0x3b0
[ 225.743349][ T6017] ? mem_cgroup_oom_trylock+0x210/0x210
[ 225.743374][ T6017] ? do_raw_spin_unlock+0x11d/0x230
[ 225.743395][ T6017] try_charge_memcg+0x1075/0x15b0
[ 225.743428][ T6017] ? get_mem_cgroup_from_objcg+0x120/0x120
[ 225.743446][ T6017] ? rcu_lock_acquire+0x30/0x30
[ 225.743484][ T6017] obj_cgroup_charge_pages+0x87/0x190
[ 225.743502][ T6017] ? __memcg_kmem_charge_page+0x380/0x380
[ 225.743522][ T6017] ? rcu_lock_acquire+0x30/0x30
[ 225.743543][ T6017] obj_cgroup_charge+0x19f/0x320
[ 225.743563][ T6017] ? mod_objcg_mlstate+0x2e0/0x2e0
[ 225.743604][ T6017] slab_pre_alloc_hook+0x9d/0xc0
[ 225.743622][ T6017] ? __d_alloc+0x27/0x6d0
[ 225.743639][ T6017] kmem_cache_alloc+0x3d/0x280
[ 225.743660][ T6017] __d_alloc+0x27/0x6d0
[ 225.743680][ T6017] d_alloc+0x46/0x250
[ 225.743698][ T6017] lookup_one_qstr_excl+0xc6/0x240
[ 225.743719][ T6017] filename_create+0x242/0x450
[ 225.743742][ T6017] ? kern_path_create+0x190/0x190
[ 225.743776][ T6017] do_mkdirat+0xa5/0x5c0
[ 225.743796][ T6017] ? vfs_mkdir+0x570/0x570
[ 225.743819][ T6017] __x64_sys_mkdirat+0x85/0x90
[ 225.743836][ T6017] do_syscall_64+0x4c/0xa0
[ 225.743850][ T6017] ? clear_bhb_loop+0x30/0x80
[ 225.743864][ T6017] ? clear_bhb_loop+0x30/0x80
[ 225.743881][ T6017] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 225.743895][ T6017] RIP: 0033:0x7f4007230159
[ 225.743912][ T6017] 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
[ 225.743924][ T6017] RSP: 002b:00007f4006890028 EFLAGS: 00000246 ORIG_RAX: 0000000000000102
[ 225.743943][ T6017] RAX: ffffffffffffffda RBX: 00007f40074b7fa0 RCX: 00007f4007230159
[ 225.743954][ T6017] RDX: 00000000000001ff RSI: 0000200000000000 RDI: ffffffffffffff9c
[ 225.743964][ T6017] RBP: 00007f40072c706b R08: 0000000000000000 R09: 0000000000000000
[ 225.743973][ T6017] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 225.743983][ T6017] R13: 00007f40074b8038 R14: 00007f40074b7fa0 R15: 00007ffd92681548
[ 225.744008][ T6017]
[ 225.751496][ T6001] bridge0: port 2(bridge_slave_1) entered blocking state
[ 225.858990][ T5151] Failed to create system directory ocfs2
[ 225.866935][ T6001] bridge0: port 2(bridge_slave_1) entered disabled state
[ 225.881375][ T6017] memory: usage 96kB, limit 96kB, failcnt 73538
[ 225.884667][ T6001] device bridge_slave_1 entered promiscuous mode
[ 225.889116][ T6017] memory+swap: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 225.916580][ T6001] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 226.019869][ T6017] kmem: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 226.025259][ T5151] Could not create directory for event ocfs2_block_group_search_max_block
[ 226.040723][ T6017] Memory cgroup stats for
[ 226.064004][ T5151] Failed to create system directory ocfs2
[ 226.075482][ T5151] Could not create directory for event ocfs2_cluster_group_search_max_block
[ 226.089513][ T6001] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 226.110833][ T6017] /syz2/test:
[ 226.110963][ T6017] anon 0
[ 226.110963][ T6017] file 0
[ 226.110963][ T6017] kernel_stack 0
[ 226.110963][ T6017] pagetables 0
[ 226.110963][ T6017] percpu 0
[ 226.110963][ T6017] sock 0
[ 226.110963][ T6017] shmem 0
[ 226.110963][ T6017] file_mapped 0
[ 226.110963][ T6017] file_dirty 0
[ 226.110963][ T6017] file_writeback 0
[ 226.110963][ T6017] swapcached 0
[ 226.110963][ T6017] anon_thp 0
[ 226.110963][ T6017] file_thp 0
[ 226.110963][ T6017] shmem_thp 0
[ 226.110963][ T6017] inactive_anon 0
[ 226.110963][ T6017] active_anon 0
[ 226.110963][ T6017] inactive_file 0
[ 226.110963][ T6017] active_file 0
[ 226.110963][ T6017] unevictable 0
[ 226.110963][ T6017] slab_reclaimable 94912
[ 226.110963][ T6017] slab_unreclaimable 1992
[ 226.110963][ T6017] slab 96904
[ 226.110963][ T6017] workingset_refault_anon 0
[ 226.110963][ T6017] workingset_refault_file 0
[ 226.110963][ T6017] workingset_activate_anon 0
[ 226.110963][ T6017] workingset_activate_file 0
[ 226.194532][ T5151] Failed to create system directory ocfs2
[ 226.223950][ T5151] Could not create directory for event ocfs2_cluster_group_search_wrong_max_bits
[ 226.252579][ T5151] Failed to create system directory ocfs2
[ 226.254186][ T6001] team0: Port device team_slave_0 added
[ 226.258600][ T5151] Could not create directory for event ocfs2_relink_block_group
[ 226.272665][ T6017] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=test,mems_allowed=0-1,oom_memcg=/syz2/test,task_memcg=/syz2/test,task=syz.2.151,pid=6016,uid=0
[ 226.281217][ T6001] team0: Port device team_slave_1 added
[ 226.304783][ T6017] Memory cgroup out of memory: Killed process 6016 (syz.2.151) total-vm:45184kB, anon-rss:1324kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:80kB oom_score_adj:1000
[ 226.338812][ T5151] Failed to create system directory ocfs2
[ 226.344781][ T5151] Could not create directory for event ocfs2_block_group_set_bits
[ 226.352206][ T6001] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 226.368374][ T6001] 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.
[ 226.400249][ T6001] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 226.419306][ T6001] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 226.420680][ T5151] Failed to create system directory ocfs2
[ 226.427438][ T6001] 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.
[ 226.453233][ T5151] Could not create directory for event ocfs2_reserve_new_inode_new_group
[ 226.470292][ T6001] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 226.528250][ T6001] device hsr_slave_0 entered promiscuous mode
[ 226.539115][ T6021] syz.2.152 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 226.550031][ T6001] device hsr_slave_1 entered promiscuous mode
[ 226.551776][ T5151] Failed to create system directory ocfs2
[ 226.562187][ T6001] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[ 226.562667][ T6021] CPU: 1 PID: 6021 Comm: syz.2.152 Not tainted syzkaller #0
[ 226.577005][ T6021] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
[ 226.580967][ T6001] Cannot create hsr debugfs directory
[ 226.587148][ T6021] Call Trace:
[ 226.587162][ T6021]
[ 226.587171][ T6021] dump_stack_lvl+0x188/0x250
[ 226.603585][ T6021] ? show_regs_print_info+0x20/0x20
[ 226.608797][ T6021] ? load_image+0x410/0x410
[ 226.613319][ T6021] ? local_lock_release+0x170/0x170
[ 226.618534][ T6021] ? __rwlock_init+0x140/0x140
[ 226.623315][ T6021] dump_header+0xd9/0x780
[ 226.627666][ T6021] oom_kill_process+0x20e/0x3d0
[ 226.632536][ T6021] out_of_memory+0xdb2/0x1190
[ 226.637230][ T6021] ? mem_cgroup_out_of_memory+0xbd/0x3b0
[ 226.642892][ T6021] ? mutex_lock_io_nested+0x60/0x60
[ 226.648122][ T6021] ? unregister_oom_notifier+0x20/0x20
[ 226.653608][ T6021] mem_cgroup_out_of_memory+0x2b9/0x3b0
[ 226.659268][ T6021] ? mem_cgroup_oom_trylock+0x210/0x210
[ 226.664962][ T6021] ? do_raw_spin_unlock+0x11d/0x230
[ 226.670180][ T6021] try_charge_memcg+0x1075/0x15b0
[ 226.675234][ T6021] ? get_mem_cgroup_from_objcg+0x120/0x120
[ 226.681202][ T6021] ? rcu_lock_acquire+0x30/0x30
[ 226.686295][ T6021] obj_cgroup_charge_pages+0x87/0x190
[ 226.692061][ T6021] ? __memcg_kmem_charge_page+0x380/0x380
[ 226.697809][ T6021] ? rcu_lock_acquire+0x30/0x30
[ 226.702682][ T6021] obj_cgroup_charge+0x19f/0x320
[ 226.707639][ T6021] ? mod_objcg_mlstate+0x2e0/0x2e0
[ 226.712782][ T6021] slab_pre_alloc_hook+0x9d/0xc0
[ 226.717851][ T6021] ? __d_alloc+0x27/0x6d0
[ 226.722232][ T6021] kmem_cache_alloc+0x3d/0x280
[ 226.724807][ T5151] Could not create directory for event ocfs2_reserve_suballoc_bits_no_new_group
[ 226.727018][ T6021] __d_alloc+0x27/0x6d0
[ 226.740416][ T6021] d_alloc+0x46/0x250
[ 226.744432][ T6021] lookup_one_qstr_excl+0xc6/0x240
[ 226.749745][ T6021] filename_create+0x242/0x450
[ 226.754623][ T6021] ? kern_path_create+0x190/0x190
[ 226.759929][ T6021] do_mkdirat+0xa5/0x5c0
[ 226.764202][ T6021] ? vfs_mkdir+0x570/0x570
[ 226.768827][ T6021] __x64_sys_mkdirat+0x85/0x90
[ 226.773712][ T6021] do_syscall_64+0x4c/0xa0
[ 226.778496][ T6021] ? clear_bhb_loop+0x30/0x80
[ 226.783749][ T6021] ? clear_bhb_loop+0x30/0x80
[ 226.788739][ T6021] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 226.794744][ T6021] RIP: 0033:0x7f4007230159
[ 226.799326][ T6021] 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
[ 226.819210][ T5151] Failed to create system directory ocfs2
[ 226.819501][ T6021] RSP: 002b:00007f4006890028 EFLAGS: 00000246 ORIG_RAX: 0000000000000102
[ 226.834190][ T6021] RAX: ffffffffffffffda RBX: 00007f40074b7fa0 RCX: 00007f4007230159
[ 226.842178][ T6021] RDX: 00000000000001ff RSI: 0000200000000000 RDI: ffffffffffffff9c
[ 226.850249][ T6021] RBP: 00007f40072c706b R08: 0000000000000000 R09: 0000000000000000
[ 226.851269][ T5151] Could not create directory for event ocfs2_reserve_suballoc_bits_nospc
[ 226.858240][ T6021] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 226.858262][ T6021] R13: 00007f40074b8038 R14: 00007f40074b7fa0 R15: 00007ffd92681548
[ 226.858287][ T6021]
[ 226.941444][ T6001] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 226.973442][ T5151] Failed to create system directory ocfs2
[ 226.979216][ T5151] Could not create directory for event ocfs2_block_group_alloc
[ 227.003817][ T5151] Failed to create system directory ocfs2
[ 227.009592][ T5151] Could not create directory for event ocfs2_block_group_alloc_discontig
[ 227.037063][ T6021] memory: usage 96kB, limit 96kB, failcnt 73966
[ 227.045348][ T5151] Failed to create system directory ocfs2
[ 227.046894][ T6001] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 227.051287][ T5151] Could not create directory for event ocfs2_block_group_alloc_contig
[ 227.051330][ T6021] memory+swap: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 227.051345][ T6021] kmem: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 227.051356][ T6021] Memory cgroup stats for /syz2/test:
[ 227.051469][ T6021] anon 0
[ 227.051469][ T6021] file 0
[ 227.051469][ T6021] kernel_stack 0
[ 227.051469][ T6021] pagetables 0
[ 227.051469][ T6021] percpu 0
[ 227.051469][ T6021] sock 0
[ 227.051469][ T6021] shmem 0
[ 227.051469][ T6021] file_mapped 0
[ 227.051469][ T6021] file_dirty 0
[ 227.051469][ T6021] file_writeback 0
[ 227.051469][ T6021] swapcached 0
[ 227.051469][ T6021] anon_thp 0
[ 227.051469][ T6021] file_thp 0
[ 227.051469][ T6021] shmem_thp 0
[ 227.051469][ T6021] inactive_anon 0
[ 227.051469][ T6021] active_anon 0
[ 227.051469][ T6021] inactive_file 0
[ 227.051469][ T6021] active_file 0
[ 227.051469][ T6021] unevictable 0
[ 227.051469][ T6021] slab_reclaimable 94912
[ 227.051469][ T6021] slab_unreclaimable 1992
[ 227.051469][ T6021] slab 96904
[ 227.051469][ T6021] workingset_refault_anon 0
[ 227.051469][ T6021] workingset_refault_file 0
[ 227.051469][ T6021] workingset_activate_anon 0
[ 227.051469][ T6021] workingset_activate_file 0
[ 227.051508][ T6021] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=test
[ 227.205334][ T5151] Failed to create system directory ocfs2
[ 227.219363][ T5151] Could not create directory for event ocfs2_validate_group_descriptor
[ 227.247981][ T5151] Failed to create system directory ocfs2
[ 227.254058][ T5151] Could not create directory for event ocfs2_group_add
[ 227.278419][ T5151] Failed to create system directory ocfs2
[ 227.284299][ T5151] Could not create directory for event ocfs2_group_extend
[ 227.311403][ T5151] Failed to create system directory ocfs2
[ 227.317261][ T5151] Could not create directory for event ocfs2_update_last_group_and_inode
[ 227.346026][ T5151] Failed to create system directory ocfs2
[ 227.351850][ T5151] Could not create directory for event ocfs2_local_alloc_new_window_result
[ 227.360922][ T6021] ,mems_allowed=0-1,oom_memcg=/syz2/test,task_memcg=/syz2/test,task=syz.2.152,pid=6020,uid=0
[ 227.372529][ T6021] Memory cgroup out of memory: Killed process 6020 (syz.2.152) total-vm:45184kB, anon-rss:1324kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:80kB oom_score_adj:1000
[ 227.400414][ T4296] Bluetooth: hci23: command 0x041b tx timeout
[ 227.434043][ T6001] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 227.434561][ T5151] Failed to create system directory ocfs2
[ 227.470439][ T5151] Could not create directory for event ocfs2_local_alloc_new_window
[ 227.511361][ T5151] Failed to create system directory ocfs2
[ 227.518061][ T5151] Could not create directory for event ocfs2_sync_local_to_main_free
[ 227.554888][ T5151] Failed to create system directory ocfs2
[ 227.564345][ T6026] syz.2.154 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 227.574524][ T5151] Could not create directory for event ocfs2_sync_local_to_main
[ 227.582529][ T6026] CPU: 1 PID: 6026 Comm: syz.2.154 Not tainted syzkaller #0
[ 227.589817][ T6026] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
[ 227.600090][ T6026] Call Trace:
[ 227.603374][ T6026]
[ 227.606299][ T6026] dump_stack_lvl+0x188/0x250
[ 227.610983][ T6026] ? show_regs_print_info+0x20/0x20
[ 227.616280][ T6026] ? load_image+0x410/0x410
[ 227.620885][ T6026] ? local_lock_release+0x170/0x170
[ 227.626092][ T6026] ? __rwlock_init+0x140/0x140
[ 227.630976][ T6026] dump_header+0xd9/0x780
[ 227.635842][ T6026] oom_kill_process+0x20e/0x3d0
[ 227.640793][ T6026] out_of_memory+0xdb2/0x1190
[ 227.645579][ T6026] ? mem_cgroup_out_of_memory+0xbd/0x3b0
[ 227.651237][ T6026] ? mutex_lock_io_nested+0x60/0x60
[ 227.656462][ T6026] ? unregister_oom_notifier+0x20/0x20
[ 227.662018][ T6026] mem_cgroup_out_of_memory+0x2b9/0x3b0
[ 227.667586][ T6026] ? mem_cgroup_oom_trylock+0x210/0x210
[ 227.673237][ T6026] ? do_raw_spin_unlock+0x11d/0x230
[ 227.678457][ T6026] try_charge_memcg+0x1075/0x15b0
[ 227.683515][ T6026] ? get_mem_cgroup_from_objcg+0x120/0x120
[ 227.689466][ T6026] ? rcu_lock_acquire+0x30/0x30
[ 227.693767][ T5151] Failed to create system directory ocfs2
[ 227.694427][ T6026] obj_cgroup_charge_pages+0x87/0x190
[ 227.705480][ T6026] ? __memcg_kmem_charge_page+0x380/0x380
[ 227.711390][ T6026] ? rcu_lock_acquire+0x30/0x30
[ 227.716426][ T6026] obj_cgroup_charge+0x19f/0x320
[ 227.720349][ T5151] Could not create directory for event ocfs2_local_alloc_find_clear_bits
[ 227.721369][ T6026] ? mod_objcg_mlstate+0x2e0/0x2e0
[ 227.721404][ T6026] slab_pre_alloc_hook+0x9d/0xc0
[ 227.739833][ T6026] ? __d_alloc+0x27/0x6d0
[ 227.744259][ T6026] kmem_cache_alloc+0x3d/0x280
[ 227.749034][ T6026] __d_alloc+0x27/0x6d0
[ 227.753301][ T6026] d_alloc+0x46/0x250
[ 227.757390][ T6026] lookup_one_qstr_excl+0xc6/0x240
[ 227.762506][ T6026] filename_create+0x242/0x450
[ 227.767376][ T6026] ? kern_path_create+0x190/0x190
[ 227.772424][ T6026] do_mkdirat+0xa5/0x5c0
[ 227.776688][ T6026] ? vfs_mkdir+0x570/0x570
[ 227.781122][ T6026] __x64_sys_mkdirat+0x85/0x90
[ 227.785993][ T6026] do_syscall_64+0x4c/0xa0
[ 227.790507][ T6026] ? clear_bhb_loop+0x30/0x80
[ 227.791104][ T5151] Failed to create system directory ocfs2
[ 227.795187][ T6026] ? clear_bhb_loop+0x30/0x80
[ 227.795210][ T6026] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 227.795228][ T6026] RIP: 0033:0x7f4007230159
[ 227.795246][ T6026] 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
[ 227.819994][ T5151] Could not create directory for event ocfs2_local_alloc_find_clear_bits_search_bitmap
[ 227.836551][ T6026] RSP: 002b:00007f4006890028 EFLAGS: 00000246 ORIG_RAX: 0000000000000102
[ 227.836581][ T6026] RAX: ffffffffffffffda RBX: 00007f40074b7fa0 RCX: 00007f4007230159
[ 227.836592][ T6026] RDX: 00000000000001ff RSI: 0000200000000000 RDI: ffffffffffffff9c
[ 227.836603][ T6026] RBP: 00007f40072c706b R08: 0000000000000000 R09: 0000000000000000
[ 227.836613][ T6026] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 227.836623][ T6026] R13: 00007f40074b8038 R14: 00007f40074b7fa0 R15: 00007ffd92681548
[ 227.836649][ T6026]
[ 227.862406][ T6026] memory: usage 96kB, limit 96kB, failcnt 74402
[ 227.870821][ T6001] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 227.875235][ T6026] memory+swap: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 227.946475][ T5151] Failed to create system directory ocfs2
[ 227.956329][ T5151] Could not create directory for event ocfs2_local_alloc_count_bits
[ 227.982290][ T5151] Failed to create system directory ocfs2
[ 227.988550][ T5151] Could not create directory for event ocfs2_reserve_local_alloc_bits
[ 228.007932][ T6026] kmem: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 228.022544][ T5151] Failed to create system directory ocfs2
[ 228.028657][ T6026] Memory cgroup stats for /syz2/test:
[ 228.028758][ T6026] anon 0
[ 228.028758][ T6026] file 0
[ 228.028758][ T6026] kernel_stack 0
[ 228.028758][ T6026] pagetables 0
[ 228.028758][ T6026] percpu 0
[ 228.028758][ T6026] sock 0
[ 228.028758][ T6026] shmem 0
[ 228.028758][ T6026] file_mapped 0
[ 228.028758][ T6026] file_dirty 0
[ 228.028758][ T6026] file_writeback 0
[ 228.028758][ T6026] swapcached 0
[ 228.028758][ T6026] anon_thp 0
[ 228.028758][ T6026] file_thp 0
[ 228.028758][ T6026] shmem_thp 0
[ 228.028758][ T6026] inactive_anon 0
[ 228.028758][ T6026] active_anon 0
[ 228.028758][ T6026] inactive_file 0
[ 228.028758][ T6026] active_file 0
[ 228.028758][ T6026] unevictable 0
[ 228.028758][ T6026] slab_reclaimable 94912
[ 228.028758][ T6026] slab_unreclaimable 1992
[ 228.028758][ T6026] slab 96904
[ 228.028758][ T6026] workingset_refault_anon 0
[ 228.028758][ T6026] workingset_refault_file 0
[ 228.028758][ T6026] workingset_activate_anon 0
[ 228.028758][ T6026] workingset_activate_file 0
[ 228.087955][ T6001] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 228.137206][ T5151] Could not create directory for event ocfs2_begin_local_alloc_recovery
[ 228.158106][ T6001] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 228.168742][ T6001] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 228.191480][ T6001] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 228.242833][ T6026] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=test,mems_allowed=0-1,oom_memcg=/syz2/test,task_memcg=/syz2/test,task=syz.2.154,pid=6025,uid=0
[ 228.263448][ T6026] Memory cgroup out of memory: Killed process 6025 (syz.2.154) total-vm:45184kB, anon-rss:1324kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:80kB oom_score_adj:1000
[ 228.298171][ T5151] Failed to create system directory ocfs2
[ 228.300550][ T6023] chnl_net:caif_netlink_parms(): no params data found
[ 228.304103][ T5151] Could not create directory for event ocfs2_load_local_alloc
[ 228.334239][ T5151] Failed to create system directory ocfs2
[ 228.340203][ T5151] Could not create directory for event ocfs2_alloc_should_use_local
2026/10/25 15:32:57 executed programs: 146
[ 228.384282][ T5151] Failed to create system directory ocfs2
[ 228.390223][ T5151] Could not create directory for event ocfs2_la_set_sizes
[ 228.416990][ T6030] syz.2.155 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 228.434728][ T6001] 8021q: adding VLAN 0 to HW filter on device bond0
[ 228.435455][ T5151] Failed to create system directory ocfs2
[ 228.448012][ T6030] CPU: 0 PID: 6030 Comm: syz.2.155 Not tainted syzkaller #0
[ 228.455316][ T6030] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
[ 228.465462][ T6030] Call Trace:
[ 228.468835][ T6030]
[ 228.471786][ T6030] dump_stack_lvl+0x188/0x250
[ 228.472935][ T5151] Could not create directory for event ocfs2_trim_fs
[ 228.476476][ T6030] ? show_regs_print_info+0x20/0x20
[ 228.476514][ T6030] ? load_image+0x410/0x410
[ 228.492938][ T6030] ? local_lock_release+0x170/0x170
[ 228.498147][ T6030] ? __rwlock_init+0x140/0x140
[ 228.502919][ T6030] dump_header+0xd9/0x780
[ 228.507272][ T6030] oom_kill_process+0x20e/0x3d0
[ 228.512125][ T6030] out_of_memory+0xdb2/0x1190
[ 228.516888][ T6030] ? mem_cgroup_out_of_memory+0xbd/0x3b0
[ 228.522531][ T6030] ? mutex_lock_io_nested+0x60/0x60
[ 228.528355][ T6030] ? unregister_oom_notifier+0x20/0x20
[ 228.532165][ T5151] Failed to create system directory ocfs2
[ 228.533830][ T6030] mem_cgroup_out_of_memory+0x2b9/0x3b0
[ 228.545164][ T6030] ? mem_cgroup_oom_trylock+0x210/0x210
[ 228.550823][ T6030] ? do_raw_spin_unlock+0x11d/0x230
[ 228.556086][ T6030] try_charge_memcg+0x1075/0x15b0
[ 228.559852][ T5151] Could not create directory for event ocfs2_trim_mainbm
[ 228.561219][ T6030] ? get_mem_cgroup_from_objcg+0x120/0x120
[ 228.574537][ T6030] ? rcu_lock_acquire+0x30/0x30
[ 228.579950][ T6030] obj_cgroup_charge_pages+0x87/0x190
[ 228.585690][ T6030] ? __memcg_kmem_charge_page+0x380/0x380
[ 228.591510][ T6030] ? rcu_lock_acquire+0x30/0x30
[ 228.596376][ T6030] obj_cgroup_charge+0x19f/0x320
[ 228.601319][ T6030] ? mod_objcg_mlstate+0x2e0/0x2e0
[ 228.606471][ T6030] slab_pre_alloc_hook+0x9d/0xc0
[ 228.611408][ T6030] ? __d_alloc+0x27/0x6d0
[ 228.615750][ T6030] kmem_cache_alloc+0x3d/0x280
[ 228.620531][ T6030] __d_alloc+0x27/0x6d0
[ 228.620797][ T5151] Failed to create system directory ocfs2
[ 228.624695][ T6030] d_alloc+0x46/0x250
[ 228.631046][ T5151] Could not create directory for event ocfs2_trim_group
[ 228.634487][ T6030] lookup_one_qstr_excl+0xc6/0x240
[ 228.646635][ T6030] filename_create+0x242/0x450
[ 228.651431][ T6030] ? kern_path_create+0x190/0x190
[ 228.656474][ T6030] do_mkdirat+0xa5/0x5c0
[ 228.660725][ T6030] ? vfs_mkdir+0x570/0x570
[ 228.665306][ T6030] __x64_sys_mkdirat+0x85/0x90
[ 228.670299][ T6030] do_syscall_64+0x4c/0xa0
[ 228.674744][ T6030] ? clear_bhb_loop+0x30/0x80
[ 228.679438][ T6030] ? clear_bhb_loop+0x30/0x80
[ 228.684130][ T6030] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 228.690298][ T6030] RIP: 0033:0x7f4007230159
[ 228.694844][ T6030] 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
[ 228.714759][ T6030] RSP: 002b:00007f4006890028 EFLAGS: 00000246 ORIG_RAX: 0000000000000102
[ 228.721896][ T5151] Failed to create system directory ocfs2
[ 228.723180][ T6030] RAX: ffffffffffffffda RBX: 00007f40074b7fa0 RCX: 00007f4007230159
[ 228.728908][ T5151] Could not create directory for event ocfs2_trim_extent
[ 228.736842][ T6030] RDX: 00000000000001ff RSI: 0000200000000000 RDI: ffffffffffffff9c
[ 228.736856][ T6030] RBP: 00007f40072c706b R08: 0000000000000000 R09: 0000000000000000
[ 228.736865][ T6030] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 228.736874][ T6030] R13: 00007f40074b8038 R14: 00007f40074b7fa0 R15: 00007ffd92681548
[ 228.736904][ T6030]
[ 228.806245][ T5151] Failed to create system directory ocfs2
[ 228.812457][ T5151] Could not create directory for event ocfs2_cache_block_dealloc
[ 228.832370][ T6001] 8021q: adding VLAN 0 to HW filter on device team0
[ 228.836959][ T5151] Failed to create system directory ocfs2
[ 228.839659][ T1171] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 228.845749][ T5151] Could not create directory for event ocfs2_run_deallocs
[ 228.864831][ T1171] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 228.885644][ T5151] Failed to create system directory ocfs2
[ 228.891731][ T5151] Could not create directory for event ocfs2_cache_cluster_dealloc
[ 228.906381][ T152] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 228.915057][ T5151] Failed to create system directory ocfs2
[ 228.915083][ T5151] Could not create directory for event ocfs2_free_cached_blocks
[ 228.931719][ T5151] Failed to create system directory ocfs2
[ 228.937530][ T5151] Could not create directory for event ocfs2_complete_truncate_log_recovery
[ 228.947354][ T152] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 228.962513][ T5151] Failed to create system directory ocfs2
[ 228.968375][ T5151] Could not create directory for event ocfs2_truncate_log_recovery_num
[ 228.970535][ T152] bridge0: port 1(bridge_slave_0) entered blocking state
[ 228.983820][ T152] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 228.998858][ T5151] Failed to create system directory ocfs2
[ 229.004947][ T5151] Could not create directory for event ocfs2_begin_truncate_log_recovery
[ 229.029345][ T5151] Failed to create system directory ocfs2
[ 229.035407][ T5151] Could not create directory for event ocfs2_flush_truncate_log
[ 229.044300][ T152] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 229.053028][ T6030] memory: usage 96kB, limit 96kB, failcnt 75144
[ 229.059282][ T5151] Failed to create system directory ocfs2
[ 229.059411][ T6030] memory+swap: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 229.065815][ T5151] Could not create directory for event ocfs2_replay_truncate_records
[ 229.080872][ T152] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 229.086743][ T6030] kmem: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 229.101131][ T152] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 229.102146][ T6030] Memory cgroup stats for /syz2/test:
[ 229.109336][ T6030] anon 0
[ 229.109336][ T6030] file 0
[ 229.109336][ T6030] kernel_stack 0
[ 229.109336][ T6030] pagetables 0
[ 229.109336][ T6030] percpu 0
[ 229.109336][ T6030] sock 0
[ 229.109336][ T6030] shmem 0
[ 229.109336][ T6030] file_mapped 0
[ 229.109336][ T6030] file_dirty 0
[ 229.109336][ T6030] file_writeback 0
[ 229.109336][ T6030] swapcached 0
[ 229.109336][ T6030] anon_thp 0
[ 229.109336][ T6030] file_thp 0
[ 229.109336][ T6030] shmem_thp 0
[ 229.109336][ T6030] inactive_anon 0
[ 229.109336][ T6030] active_anon 0
[ 229.109336][ T6030] inactive_file 0
[ 229.109336][ T6030] active_file 0
[ 229.109336][ T6030] unevictable 0
[ 229.109336][ T6030] slab_reclaimable 94912
[ 229.109336][ T6030] slab_unreclaimable 1992
[ 229.109336][ T6030] slab 96904
[ 229.109336][ T6030] workingset_refault_anon 0
[ 229.109336][ T6030] workingset_refault_file 0
[ 229.109336][ T6030] workingset_activate_anon 0
[ 229.109336][ T6030] workingset_activate_file 0
[ 229.120302][ T152] bridge0: port 2(bridge_slave_1) entered blocking state
[ 229.212101][ T152] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 229.230220][ T5151] Failed to create system directory ocfs2
[ 229.236408][ T5151] Could not create directory for event ocfs2_truncate_log_append
[ 229.246811][ T6030] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=test,mems_allowed=0-1,oom_memcg=/syz2/test,task_memcg=/syz2/test,task=syz.2.155,pid=6029,uid=0
[ 229.264742][ T5151] Failed to create system directory ocfs2
[ 229.270975][ T5151] Could not create directory for event ocfs2_mark_extent_written
[ 229.298962][ T5151] Failed to create system directory ocfs2
[ 229.304938][ T5151] Could not create directory for event ocfs2_add_clusters_in_btree_ret
[ 229.321472][ T6030] Memory cgroup out of memory: Killed process 6029 (syz.2.155) total-vm:45184kB, anon-rss:1324kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:80kB oom_score_adj:1000
[ 229.339834][ T152] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 229.357523][ T152] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 229.366930][ T5151] Failed to create system directory ocfs2
[ 229.374210][ T5151] Could not create directory for event ocfs2_rotate_leaf
[ 229.375064][ T6023] bridge0: port 1(bridge_slave_0) entered blocking state
[ 229.410406][ T5151] Failed to create system directory ocfs2
[ 229.416358][ T6023] bridge0: port 1(bridge_slave_0) entered disabled state
[ 229.450033][ T5151] Could not create directory for event ocfs2_validate_extent_block
[ 229.455860][ T6023] device bridge_slave_0 entered promiscuous mode
[ 229.480264][ T4297] Bluetooth: hci23: command 0x040f tx timeout
[ 229.492285][ T6023] bridge0: port 2(bridge_slave_1) entered blocking state
[ 229.499359][ T6023] bridge0: port 2(bridge_slave_1) entered disabled state
[ 229.515049][ T6035] syz.2.156 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 229.521370][ T6023] device bridge_slave_1 entered promiscuous mode
[ 229.534025][ T5151] Failed to create system directory ocfs2
[ 229.539970][ T5151] Could not create directory for event ocfs2_commit_truncate
[ 229.547700][ T6035] CPU: 1 PID: 6035 Comm: syz.2.156 Not tainted syzkaller #0
[ 229.555008][ T6035] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
[ 229.560299][ T4296] Bluetooth: hci24: command 0x0409 tx timeout
[ 229.565450][ T6035] Call Trace:
[ 229.574868][ T6035]
[ 229.577802][ T6035] dump_stack_lvl+0x188/0x250
[ 229.582502][ T6035] ? show_regs_print_info+0x20/0x20
[ 229.587795][ T6035] ? load_image+0x410/0x410
[ 229.592311][ T6035] ? local_lock_release+0x170/0x170
[ 229.597613][ T6035] ? __rwlock_init+0x140/0x140
[ 229.602395][ T6035] dump_header+0xd9/0x780
[ 229.606826][ T6035] oom_kill_process+0x20e/0x3d0
[ 229.611859][ T6035] out_of_memory+0xdb2/0x1190
[ 229.616545][ T6035] ? mem_cgroup_out_of_memory+0xbd/0x3b0
[ 229.622281][ T6035] ? mutex_lock_io_nested+0x60/0x60
[ 229.627589][ T6035] ? unregister_oom_notifier+0x20/0x20
[ 229.633169][ T6035] mem_cgroup_out_of_memory+0x2b9/0x3b0
[ 229.638730][ T6035] ? mem_cgroup_oom_trylock+0x210/0x210
[ 229.642873][ T6001] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network
[ 229.644578][ T6035] ? do_raw_spin_unlock+0x11d/0x230
[ 229.660802][ T6035] try_charge_memcg+0x1075/0x15b0
[ 229.665872][ T6035] ? get_mem_cgroup_from_objcg+0x120/0x120
[ 229.671701][ T6035] ? rcu_lock_acquire+0x30/0x30
[ 229.673025][ T6001] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 229.676584][ T6035] obj_cgroup_charge_pages+0x87/0x190
[ 229.692628][ T6035] ? __memcg_kmem_charge_page+0x380/0x380
[ 229.698465][ T6035] ? rcu_lock_acquire+0x30/0x30
[ 229.698687][ T5151] Failed to create system directory ocfs2
[ 229.703432][ T6035] obj_cgroup_charge+0x19f/0x320
[ 229.703461][ T6035] ? mod_objcg_mlstate+0x2e0/0x2e0
[ 229.703488][ T6035] slab_pre_alloc_hook+0x9d/0xc0
[ 229.703504][ T6035] ? __d_alloc+0x27/0x6d0
[ 229.703520][ T6035] kmem_cache_alloc+0x3d/0x280
[ 229.703540][ T6035] __d_alloc+0x27/0x6d0
[ 229.703559][ T6035] d_alloc+0x46/0x250
[ 229.730858][ T5151] Could not create directory for event ocfs2_remove_extent
[ 229.734063][ T6035] lookup_one_qstr_excl+0xc6/0x240
[ 229.754735][ T6035] filename_create+0x242/0x450
[ 229.759539][ T6035] ? kern_path_create+0x190/0x190
[ 229.764809][ T6035] do_mkdirat+0xa5/0x5c0
[ 229.769330][ T6035] ? vfs_mkdir+0x570/0x570
[ 229.773817][ T6035] __x64_sys_mkdirat+0x85/0x90
[ 229.778702][ T6035] do_syscall_64+0x4c/0xa0
[ 229.783147][ T6035] ? clear_bhb_loop+0x30/0x80
[ 229.787905][ T6035] ? clear_bhb_loop+0x30/0x80
[ 229.792579][ T6035] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 229.798582][ T6035] RIP: 0033:0x7f4007230159
[ 229.803308][ T6035] 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
[ 229.824059][ T6035] RSP: 002b:00007f4006890028 EFLAGS: 00000246 ORIG_RAX: 0000000000000102
[ 229.832770][ T6035] RAX: ffffffffffffffda RBX: 00007f40074b7fa0 RCX: 00007f4007230159
[ 229.840896][ T6035] RDX: 00000000000001ff RSI: 0000200000000000 RDI: ffffffffffffff9c
[ 229.842716][ T5151] Failed to create system directory ocfs2
[ 229.848937][ T6035] RBP: 00007f40072c706b R08: 0000000000000000 R09: 0000000000000000
[ 229.862697][ T6035] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 229.870673][ T6035] R13: 00007f40074b8038 R14: 00007f40074b7fa0 R15: 00007ffd92681548
[ 229.878668][ T6035]
[ 229.897811][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 229.913642][ T5151] Could not create directory for event ocfs2_split_extent
[ 229.925247][ T6035] memory: usage 96kB, limit 96kB, failcnt 75518
[ 229.930205][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 229.949994][ T6035] memory+swap: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 229.952191][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 229.958331][ T6035] kmem: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 229.977528][ T6035] Memory cgroup stats for /syz2/test:
[ 229.977657][ T6035] anon 0
[ 229.977657][ T6035] file 0
[ 229.977657][ T6035] kernel_stack 0
[ 229.977657][ T6035] pagetables 0
[ 229.977657][ T6035] percpu 0
[ 229.977657][ T6035] sock 0
[ 229.977657][ T6035] shmem 0
[ 229.977657][ T6035] file_mapped 0
[ 229.977657][ T6035] file_dirty 0
[ 229.977657][ T6035] file_writeback 0
[ 229.977657][ T6035] swapcached 0
[ 229.977657][ T6035] anon_thp 0
[ 229.977657][ T6035] file_thp 0
[ 229.977657][ T6035] shmem_thp 0
[ 229.977657][ T6035] inactive_anon 0
[ 229.977657][ T6035] active_anon 0
[ 229.977657][ T6035] inactive_file 0
[ 229.977657][ T6035] active_file 0
[ 229.977657][ T6035] unevictable 0
[ 229.977657][ T6035] slab_reclaimable 94912
[ 229.977657][ T6035] slab_unreclaimable 1992
[ 229.977657][ T6035] slab 96904
[ 229.977657][ T6035] workingset_refault_anon 0
[ 229.977657][ T6035] workingset_refault_file 0
[ 229.977657][ T6035] workingset_activate_anon 0
[ 229.977657][ T6035] workingset_activate_file 0
[ 230.001129][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 230.102605][ T6035] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=test,mems_allowed=0-1,oom_memcg=/syz2/test,task_memcg=/syz2/test,task=syz.2.156,pid=6034,uid=0
[ 230.121198][ T5151] Failed to create system directory ocfs2
[ 230.126967][ T5151] Could not create directory for event ocfs2_insert_extent
[ 230.130111][ T6035] Memory cgroup out of memory: Killed process 6034 (syz.2.156) total-vm:45184kB, anon-rss:1324kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:80kB oom_score_adj:1000
[ 230.185380][ T5151] Failed to create system directory ocfs2
[ 230.195049][ T5151] Could not create directory for event ocfs2_rotate_subtree
[ 230.218768][ T6039] syz.2.157 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 230.240840][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 230.241448][ T6039] CPU: 1 PID: 6039 Comm: syz.2.157 Not tainted syzkaller #0
[ 230.255967][ T6039] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
[ 230.260413][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 230.266034][ T6039] Call Trace:
[ 230.266044][ T6039]
[ 230.279938][ T6039] dump_stack_lvl+0x188/0x250
[ 230.284625][ T6039] ? show_regs_print_info+0x20/0x20
[ 230.289827][ T6039] ? load_image+0x410/0x410
[ 230.291016][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 230.294351][ T6039] ? local_lock_release+0x170/0x170
[ 230.307345][ T6039] ? __rwlock_init+0x140/0x140
[ 230.312133][ T6039] dump_header+0xd9/0x780
[ 230.316486][ T6039] oom_kill_process+0x20e/0x3d0
[ 230.321303][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 230.321537][ T6039] out_of_memory+0xdb2/0x1190
[ 230.333922][ T6039] ? mem_cgroup_out_of_memory+0xbd/0x3b0
[ 230.339574][ T6039] ? mutex_lock_io_nested+0x60/0x60
[ 230.341862][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 230.344790][ T6039] ? unregister_oom_notifier+0x20/0x20
[ 230.357525][ T6039] mem_cgroup_out_of_memory+0x2b9/0x3b0
[ 230.361410][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 230.363083][ T6039] ? mem_cgroup_oom_trylock+0x210/0x210
[ 230.375725][ T6039] ? do_raw_spin_unlock+0x11d/0x230
[ 230.380961][ T6039] try_charge_memcg+0x1075/0x15b0
[ 230.386030][ T6039] ? get_mem_cgroup_from_objcg+0x120/0x120
[ 230.391849][ T6039] ? rcu_lock_acquire+0x30/0x30
[ 230.396757][ T6039] obj_cgroup_charge_pages+0x87/0x190
[ 230.402141][ T6039] ? __memcg_kmem_charge_page+0x380/0x380
[ 230.403774][ T5151] Failed to create system directory ocfs2
[ 230.407949][ T6039] ? rcu_lock_acquire+0x30/0x30
[ 230.407972][ T6039] obj_cgroup_charge+0x19f/0x320
[ 230.423605][ T6039] ? mod_objcg_mlstate+0x2e0/0x2e0
[ 230.428828][ T6039] slab_pre_alloc_hook+0x9d/0xc0
[ 230.433768][ T6039] ? __d_alloc+0x27/0x6d0
[ 230.438458][ T6039] kmem_cache_alloc+0x3d/0x280
[ 230.443230][ T6039] __d_alloc+0x27/0x6d0
[ 230.447397][ T6039] d_alloc+0x46/0x250
[ 230.451346][ T5151] Could not create directory for event ocfs2_grow_tree
[ 230.451555][ T6039] lookup_one_qstr_excl+0xc6/0x240
[ 230.463678][ T6039] filename_create+0x242/0x450
[ 230.468455][ T6039] ? kern_path_create+0x190/0x190
[ 230.473594][ T6039] do_mkdirat+0xa5/0x5c0
[ 230.478168][ T6039] ? vfs_mkdir+0x570/0x570
[ 230.482618][ T6039] __x64_sys_mkdirat+0x85/0x90
[ 230.487417][ T6039] do_syscall_64+0x4c/0xa0
[ 230.492036][ T6039] ? clear_bhb_loop+0x30/0x80
[ 230.496826][ T6039] ? clear_bhb_loop+0x30/0x80
[ 230.501500][ T6039] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 230.507490][ T6039] RIP: 0033:0x7f4007230159
[ 230.511917][ T6039] 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
[ 230.531812][ T6039] RSP: 002b:00007f4006890028 EFLAGS: 00000246 ORIG_RAX: 0000000000000102
[ 230.540471][ T6039] RAX: ffffffffffffffda RBX: 00007f40074b7fa0 RCX: 00007f4007230159
[ 230.548547][ T6039] RDX: 00000000000001ff RSI: 0000200000000000 RDI: ffffffffffffff9c
[ 230.550601][ T5151] Failed to create system directory ocfs2
[ 230.556796][ T6039] RBP: 00007f40072c706b R08: 0000000000000000 R09: 0000000000000000
[ 230.570468][ T6039] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 230.578584][ T6039] R13: 00007f40074b8038 R14: 00007f40074b7fa0 R15: 00007ffd92681548
[ 230.586609][ T6039]
[ 230.591497][ T5151] Could not create directory for event ocfs2_complete_edge_insert
[ 230.610642][ T6039] memory: usage 96kB, limit 96kB, failcnt 75734
[ 230.624225][ T6023] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 230.640301][ T6039] memory+swap: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 230.647968][ T6039] kmem: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 230.656859][ T6039] Memory cgroup stats for /syz2/test:
[ 230.656996][ T6039] anon 0
[ 230.656996][ T6039] file 0
[ 230.656996][ T6039] kernel_stack 0
[ 230.656996][ T6039] pagetables 0
[ 230.656996][ T6039] percpu 0
[ 230.656996][ T6039] sock 0
[ 230.656996][ T6039] shmem 0
[ 230.656996][ T6039] file_mapped 0
[ 230.656996][ T6039] file_dirty 0
[ 230.656996][ T6039] file_writeback 0
[ 230.656996][ T6039] swapcached 0
[ 230.656996][ T6039] anon_thp 0
[ 230.656996][ T6039] file_thp 0
[ 230.656996][ T6039] shmem_thp 0
[ 230.656996][ T6039] inactive_anon 0
[ 230.656996][ T6039] active_anon 0
[ 230.656996][ T6039] inactive_file 0
[ 230.656996][ T6039] active_file 0
[ 230.656996][ T6039] unevictable 0
[ 230.656996][ T6039] slab_reclaimable 94912
[ 230.656996][ T6039] slab_unreclaimable 1992
[ 230.656996][ T6039] slab 96904
[ 230.656996][ T6039] workingset_refault_anon 0
[ 230.656996][ T6039] workingset_refault_file 0
[ 230.656996][ T6039] workingset_activate_anon 0
[ 230.656996][ T6039] workingset_activate_file 0
[ 230.663767][ T6023] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 230.787910][ T6039] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=test,mems_allowed=0-1,oom_memcg=/syz2/test,task_memcg=/syz2/test,task=syz.2.157,pid=6038,uid=0
[ 230.810034][ T5151] Failed to create system directory ocfs2
[ 230.816114][ T5151] Could not create directory for event ocfs2_num_free_extents
[ 230.836392][ T6039] Memory cgroup out of memory: Killed process 6038 (syz.2.157) total-vm:45184kB, anon-rss:1324kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:80kB oom_score_adj:1000
[ 230.863929][ T4746] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 230.881220][ T4746] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 230.885708][ T5151] Failed to create system directory ocfs2
[ 230.896367][ T5151] Could not create directory for event ocfs2_add_clusters_in_btree
[ 230.911513][ T6001] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 230.975916][ T5151] Failed to create system directory ocfs2
[ 230.984414][ T1171] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 230.993190][ T5151] Could not create directory for event ocfs2_insert_extent_start
[ 230.995650][ T1171] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 231.035407][ T6043] syz.2.158 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 231.050494][ T6023] team0: Port device team_slave_0 added
[ 231.069536][ T6023] team0: Port device team_slave_1 added
[ 231.078291][ T5151] Failed to create system directory ocfs2
[ 231.088381][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 231.106236][ T5151] Could not create directory for event ocfs2_append_rec_to_path
[ 231.106495][ T6043] CPU: 0 PID: 6043 Comm: syz.2.158 Not tainted syzkaller #0
[ 231.121407][ T6043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
[ 231.131817][ T6043] Call Trace:
[ 231.135102][ T6043]
[ 231.138038][ T6043] dump_stack_lvl+0x188/0x250
[ 231.142729][ T6043] ? show_regs_print_info+0x20/0x20
[ 231.147951][ T6043] ? load_image+0x410/0x410
[ 231.150216][ T5151] Failed to create system directory ocfs2
[ 231.152494][ T6043] ? local_lock_release+0x170/0x170
[ 231.158312][ T5151] Could not create directory for event ocfs2_rotate_tree_right
[ 231.163372][ T6043] ? __rwlock_init+0x140/0x140
[ 231.163396][ T6043] dump_header+0xd9/0x780
[ 231.163418][ T6043] oom_kill_process+0x20e/0x3d0
[ 231.163438][ T6043] out_of_memory+0xdb2/0x1190
[ 231.163453][ T6043] ? mem_cgroup_out_of_memory+0xbd/0x3b0
[ 231.163474][ T6043] ? mutex_lock_io_nested+0x60/0x60
[ 231.163501][ T6043] ? unregister_oom_notifier+0x20/0x20
[ 231.163527][ T6043] mem_cgroup_out_of_memory+0x2b9/0x3b0
[ 231.163547][ T6043] ? mem_cgroup_oom_trylock+0x210/0x210
[ 231.163573][ T6043] ? do_raw_spin_unlock+0x11d/0x230
[ 231.163594][ T6043] try_charge_memcg+0x1075/0x15b0
[ 231.163627][ T6043] ? get_mem_cgroup_from_objcg+0x120/0x120
[ 231.163645][ T6043] ? rcu_lock_acquire+0x30/0x30
[ 231.163686][ T6043] obj_cgroup_charge_pages+0x87/0x190
[ 231.163704][ T6043] ? __memcg_kmem_charge_page+0x380/0x380
[ 231.163724][ T6043] ? rcu_lock_acquire+0x30/0x30
[ 231.163744][ T6043] obj_cgroup_charge+0x19f/0x320
[ 231.163764][ T6043] ? mod_objcg_mlstate+0x2e0/0x2e0
[ 231.163794][ T6043] slab_pre_alloc_hook+0x9d/0xc0
[ 231.163812][ T6043] ? __d_alloc+0x27/0x6d0
[ 231.163828][ T6043] kmem_cache_alloc+0x3d/0x280
[ 231.163850][ T6043] __d_alloc+0x27/0x6d0
[ 231.163868][ T6043] d_alloc+0x46/0x250
[ 231.163885][ T6043] lookup_one_qstr_excl+0xc6/0x240
[ 231.163905][ T6043] filename_create+0x242/0x450
[ 231.163928][ T6043] ? kern_path_create+0x190/0x190
[ 231.163954][ T6043] do_mkdirat+0xa5/0x5c0
[ 231.163973][ T6043] ? vfs_mkdir+0x570/0x570
[ 231.163998][ T6043] __x64_sys_mkdirat+0x85/0x90
[ 231.164014][ T6043] do_syscall_64+0x4c/0xa0
[ 231.164028][ T6043] ? clear_bhb_loop+0x30/0x80
[ 231.182505][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 231.185432][ T6043] ? clear_bhb_loop+0x30/0x80
[ 231.200875][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 231.201584][ T6043] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 231.221082][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 231.223609][ T6043] RIP: 0033:0x7f4007230159
[ 231.291493][ T5151] Failed to create system directory ocfs2
[ 231.293574][ T6043] 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
[ 231.298341][ T5151] Could not create directory for event ocfs2_adjust_rightmost_branch
[ 231.303455][ T6043] RSP: 002b:00007f4006890028 EFLAGS: 00000246 ORIG_RAX: 0000000000000102
[ 231.303477][ T6043] RAX: ffffffffffffffda RBX: 00007f40074b7fa0 RCX: 00007f4007230159
[ 231.303488][ T6043] RDX: 00000000000001ff RSI: 0000200000000000 RDI: ffffffffffffff9c
[ 231.303497][ T6043] RBP: 00007f40072c706b R08: 0000000000000000 R09: 0000000000000000
[ 231.303506][ T6043] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 231.303516][ T6043] R13: 00007f40074b8038 R14: 00007f40074b7fa0 R15: 00007ffd92681548
[ 231.303542][ T6043]
[ 231.358867][ T5151] Failed to create system directory cachefiles
[ 231.373436][ T6001] device veth0_vlan entered promiscuous mode
[ 231.473172][ T6043] memory: usage 96kB, limit 96kB, failcnt 76058
[ 231.480074][ T6043] memory+swap: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 231.487759][ T6043] kmem: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 231.497047][ T6043] Memory cgroup stats for /syz2/test:
[ 231.497169][ T6043] anon 0
[ 231.497169][ T6043] file 0
[ 231.497169][ T6043] kernel_stack 0
[ 231.497169][ T6043] pagetables 0
[ 231.497169][ T6043] percpu 0
[ 231.497169][ T6043] sock 0
[ 231.497169][ T6043] shmem 0
[ 231.497169][ T6043] file_mapped 0
[ 231.497169][ T6043] file_dirty 0
[ 231.497169][ T6043] file_writeback 0
[ 231.497169][ T6043] swapcached 0
[ 231.497169][ T6043] anon_thp 0
[ 231.497169][ T6043] file_thp 0
[ 231.497169][ T6043] shmem_thp 0
[ 231.497169][ T6043] inactive_anon 0
[ 231.497169][ T6043] active_anon 0
[ 231.497169][ T6043] inactive_file 0
[ 231.497169][ T6043] active_file 0
[ 231.497169][ T6043] unevictable 0
[ 231.497169][ T6043] slab_reclaimable 94912
[ 231.497169][ T6043] slab_unreclaimable 1992
[ 231.497169][ T6043] slab 96904
[ 231.497169][ T6043] workingset_refault_anon 0
[ 231.497169][ T6043] workingset_refault_file 0
[ 231.497169][ T6043] workingset_activate_anon 0
[ 231.497169][ T6043] workingset_activate_file 0
[ 231.500183][ T6023] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 231.503078][ T6043] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null)
[ 231.598465][ T4222] Bluetooth: hci23: command 0x0419 tx timeout
[ 231.608856][ T6043] ,cpuset=test,mems_allowed=0-1,oom_memcg=/syz2/test,task_memcg=/syz2/test,task=syz.2.158,pid=6042,uid=0
[ 231.626909][ T6043] Memory cgroup out of memory: Killed process 6042 (syz.2.158) total-vm:45184kB, anon-rss:1324kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:80kB oom_score_adj:1000
[ 231.646980][ T4296] Bluetooth: hci24: command 0x041b tx timeout
[ 231.661626][ T5151] Could not create directory for event cachefiles_mark_buried
[ 231.683952][ T5151] Failed to create system directory cachefiles
[ 231.696343][ T5151] Could not create directory for event cachefiles_mark_inactive
[ 231.713282][ T6023] 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.
[ 231.742204][ T6023] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 231.755347][ T5151] Failed to create system directory cachefiles
[ 231.761137][ T6001] device veth1_vlan entered promiscuous mode
[ 231.775509][ T6023] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 231.782681][ T6023] 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.
[ 231.790461][ T5151] Could not create directory for event cachefiles_wait_active
[ 231.812006][ T6023] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 231.835406][ T6045] syz.2.159 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 231.853590][ T6045] CPU: 0 PID: 6045 Comm: syz.2.159 Not tainted syzkaller #0
[ 231.860948][ T6045] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
[ 231.871006][ T6045] Call Trace:
[ 231.874292][ T6045]
[ 231.877225][ T6045] dump_stack_lvl+0x188/0x250
[ 231.882010][ T6045] ? show_regs_print_info+0x20/0x20
[ 231.887273][ T6045] ? load_image+0x410/0x410
[ 231.890880][ T6001] device veth0_macvtap entered promiscuous mode
[ 231.891791][ T6045] ? local_lock_release+0x170/0x170
[ 231.903188][ T6045] ? __rwlock_init+0x140/0x140
[ 231.907960][ T6045] dump_header+0xd9/0x780
[ 231.912295][ T6045] oom_kill_process+0x20e/0x3d0
[ 231.917158][ T6045] out_of_memory+0xdb2/0x1190
[ 231.921842][ T6045] ? mem_cgroup_out_of_memory+0xbd/0x3b0
[ 231.924456][ T6001] device veth1_macvtap entered promiscuous mode
[ 231.927656][ T6045] ? mutex_lock_io_nested+0x60/0x60
[ 231.939072][ T6045] ? unregister_oom_notifier+0x20/0x20
[ 231.944814][ T6045] mem_cgroup_out_of_memory+0x2b9/0x3b0
[ 231.950392][ T6045] ? mem_cgroup_oom_trylock+0x210/0x210
[ 231.955969][ T6045] ? do_raw_spin_unlock+0x11d/0x230
[ 231.961395][ T6045] try_charge_memcg+0x1075/0x15b0
[ 231.966450][ T6045] ? get_mem_cgroup_from_objcg+0x120/0x120
[ 231.972272][ T6045] ? rcu_lock_acquire+0x30/0x30
[ 231.977156][ T6045] obj_cgroup_charge_pages+0x87/0x190
[ 231.982539][ T6045] ? __memcg_kmem_charge_page+0x380/0x380
[ 231.984011][ T6001] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 231.988266][ T6045] ? rcu_lock_acquire+0x30/0x30
[ 232.003509][ T6045] obj_cgroup_charge+0x19f/0x320
[ 232.008470][ T6045] ? mod_objcg_mlstate+0x2e0/0x2e0
[ 232.013604][ T6045] slab_pre_alloc_hook+0x9d/0xc0
[ 232.016999][ T5151] Failed to create system directory cachefiles
[ 232.018837][ T6045] ? __d_alloc+0x27/0x6d0
[ 232.029670][ T6045] kmem_cache_alloc+0x3d/0x280
[ 232.034485][ T6045] __d_alloc+0x27/0x6d0
[ 232.038733][ T6045] d_alloc+0x46/0x250
[ 232.039772][ T6001] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 232.042707][ T6045] lookup_one_qstr_excl+0xc6/0x240
[ 232.057820][ T6045] filename_create+0x242/0x450
[ 232.060422][ T5151] Could not create directory for event cachefiles_mark_active
[ 232.062812][ T6045] ? kern_path_create+0x190/0x190
[ 232.075562][ T6045] do_mkdirat+0xa5/0x5c0
[ 232.079781][ T6001] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 232.079819][ T6045] ? vfs_mkdir+0x570/0x570
[ 232.094759][ T6045] __x64_sys_mkdirat+0x85/0x90
[ 232.099560][ T6045] do_syscall_64+0x4c/0xa0
[ 232.099772][ T6001] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 232.104243][ T6045] ? clear_bhb_loop+0x30/0x80
[ 232.118888][ T6045] ? clear_bhb_loop+0x30/0x80
[ 232.123584][ T6045] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 232.129487][ T6045] RIP: 0033:0x7f4007230159
[ 232.134091][ T6045] 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
[ 232.134634][ T6001] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 232.155553][ T6045] RSP: 002b:00007f4006890028 EFLAGS: 00000246 ORIG_RAX: 0000000000000102
[ 232.155579][ T6045] RAX: ffffffffffffffda RBX: 00007f40074b7fa0 RCX: 00007f4007230159
[ 232.155590][ T6045] RDX: 00000000000001ff RSI: 0000200000000000 RDI: ffffffffffffff9c
[ 232.155601][ T6045] RBP: 00007f40072c706b R08: 0000000000000000 R09: 0000000000000000
[ 232.155610][ T6045] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 232.155618][ T6045] R13: 00007f40074b8038 R14: 00007f40074b7fa0 R15: 00007ffd92681548
[ 232.155641][ T6045]
[ 232.195381][ T7] Bluetooth: hci7: command 0x0406 tx timeout
[ 232.206927][ T4220] Bluetooth: hci6: command 0x0406 tx timeout
[ 232.220435][ T6045] memory: usage 96kB, limit 96kB, failcnt 76249
[ 232.239811][ T4220] Bluetooth: hci5: command 0x0406 tx timeout
[ 232.240353][ T6045] memory+swap: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 232.257849][ T6045] kmem: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 232.264635][ T5151] Failed to create system directory cachefiles
[ 232.265392][ T6045] Memory cgroup stats for /syz2/test:
[ 232.271327][ T6045] anon 0
[ 232.271327][ T6045] file 0
[ 232.271327][ T6045] kernel_stack 0
[ 232.271327][ T6045] pagetables 0
[ 232.271327][ T6045] percpu 0
[ 232.271327][ T6045] sock 0
[ 232.271327][ T6045] shmem 0
[ 232.271327][ T6045] file_mapped 0
[ 232.271327][ T6045] file_dirty 0
[ 232.271327][ T6045] file_writeback 0
[ 232.271327][ T6045] swapcached 0
[ 232.271327][ T6045] anon_thp 0
[ 232.271327][ T6045] file_thp 0
[ 232.271327][ T6045] shmem_thp 0
[ 232.271327][ T6045] inactive_anon 0
[ 232.271327][ T6045] active_anon 0
[ 232.271327][ T6045] inactive_file 0
[ 232.271327][ T6045] active_file 0
[ 232.271327][ T6045] unevictable 0
[ 232.271327][ T6045] slab_reclaimable 94912
[ 232.271327][ T6045] slab_unreclaimable 1992
[ 232.271327][ T6045] slab 96904
[ 232.271327][ T6045] workingset_refault_anon 0
[ 232.271327][ T6045] workingset_refault_file 0
[ 232.271327][ T6045] workingset_activate_anon 0
[ 232.271327][ T6045] workingset_activate_file 0
[ 232.307160][ T5151] Could not create directory for event cachefiles_rename
[ 232.374079][ T6045] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=test,mems_allowed=0-1,oom_memcg=/syz2/test,task_memcg=/syz2/test,task=syz.2.159,pid=6044,uid=0
[ 232.392372][ T6045] Memory cgroup out of memory: Killed process 6044 (syz.2.159) total-vm:45184kB, anon-rss:1324kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:80kB oom_score_adj:1000
[ 232.393416][ T6001] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 232.449766][ T6001] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 232.481001][ T6001] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 232.484943][ T6047] syz.2.160 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 232.499956][ T6001] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 232.502336][ T5151] Failed to create system directory cachefiles
[ 232.525946][ T6047] CPU: 0 PID: 6047 Comm: syz.2.160 Not tainted syzkaller #0
[ 232.529879][ T6001] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 232.533295][ T6047] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
[ 232.549778][ T6001] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 232.553128][ T6047] Call Trace:
[ 232.553141][ T6047]
[ 232.570198][ T6047] dump_stack_lvl+0x188/0x250
[ 232.570498][ T6001] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 232.575585][ T6047] ? show_regs_print_info+0x20/0x20
[ 232.590774][ T6047] ? load_image+0x410/0x410
[ 232.595382][ T6047] ? local_lock_release+0x170/0x170
[ 232.599831][ T6001] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 232.601054][ T6047] ? __rwlock_init+0x140/0x140
[ 232.616434][ T6047] dump_header+0xd9/0x780
[ 232.619771][ T6001] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 232.620904][ T6047] oom_kill_process+0x20e/0x3d0
[ 232.636148][ T6047] out_of_memory+0xdb2/0x1190
[ 232.641268][ T6047] ? mem_cgroup_out_of_memory+0xbd/0x3b0
[ 232.647027][ T6047] ? mutex_lock_io_nested+0x60/0x60
[ 232.653033][ T6047] ? unregister_oom_notifier+0x20/0x20
[ 232.659165][ T6047] mem_cgroup_out_of_memory+0x2b9/0x3b0
[ 232.661828][ T6001] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 232.664730][ T6047] ? mem_cgroup_oom_trylock+0x210/0x210
[ 232.680949][ T6047] ? do_raw_spin_unlock+0x11d/0x230
[ 232.681273][ T6001] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 232.686170][ T6047] try_charge_memcg+0x1075/0x15b0
[ 232.701840][ T6047] ? get_mem_cgroup_from_objcg+0x120/0x120
[ 232.707669][ T6047] ? rcu_lock_acquire+0x30/0x30
[ 232.709785][ T6001] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 232.712895][ T6047] obj_cgroup_charge_pages+0x87/0x190
[ 232.728629][ T6047] ? __memcg_kmem_charge_page+0x380/0x380
[ 232.734358][ T6047] ? rcu_lock_acquire+0x30/0x30
[ 232.739229][ T6047] obj_cgroup_charge+0x19f/0x320
[ 232.739774][ T6001] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 232.744174][ T6047] ? mod_objcg_mlstate+0x2e0/0x2e0
[ 232.759254][ T6047] slab_pre_alloc_hook+0x9d/0xc0
[ 232.764197][ T6047] ? __d_alloc+0x27/0x6d0
[ 232.768633][ T6047] kmem_cache_alloc+0x3d/0x280
[ 232.773428][ T6047] __d_alloc+0x27/0x6d0
[ 232.773728][ T6001] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 232.777603][ T6047] d_alloc+0x46/0x250
[ 232.791976][ T6047] lookup_one_qstr_excl+0xc6/0x240
[ 232.797118][ T6047] filename_create+0x242/0x450
[ 232.799783][ T6001] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 232.801900][ T6047] ? kern_path_create+0x190/0x190
[ 232.818279][ T6047] do_mkdirat+0xa5/0x5c0
[ 232.822814][ T6047] ? vfs_mkdir+0x570/0x570
[ 232.828171][ T6047] __x64_sys_mkdirat+0x85/0x90
[ 232.829633][ T6001] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 232.833257][ T6047] do_syscall_64+0x4c/0xa0
[ 232.833282][ T6047] ? clear_bhb_loop+0x30/0x80
[ 232.833298][ T6047] ? clear_bhb_loop+0x30/0x80
[ 232.833314][ T6047] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 232.833330][ T6047] RIP: 0033:0x7f4007230159
[ 232.833346][ T6047] 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
[ 232.833359][ T6047] RSP: 002b:00007f4006890028 EFLAGS: 00000246 ORIG_RAX: 0000000000000102
[ 232.833378][ T6047] RAX: ffffffffffffffda RBX: 00007f40074b7fa0 RCX: 00007f4007230159
[ 232.833391][ T6047] RDX: 00000000000001ff RSI: 0000200000000000 RDI: ffffffffffffff9c
[ 232.833403][ T6047] RBP: 00007f40072c706b R08: 0000000000000000 R09: 0000000000000000
[ 232.833415][ T6047] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 232.833425][ T6047] R13: 00007f40074b8038 R14: 00007f40074b7fa0 R15: 00007ffd92681548
[ 232.833453][ T6047]
[ 232.853424][ T6047] memory: usage 96kB, limit 96kB, failcnt 76382
[ 232.855412][ T5151] Could not create directory for event cachefiles_unlink
[ 232.860022][ T6047] memory+swap: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 232.904487][ T6001] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 232.910382][ T6047] kmem: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 232.940215][ T6001] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 232.942515][ T6047] Memory cgroup stats for
[ 232.944948][ T6001] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 232.955311][ T6047] /syz2/test
[ 232.979788][ T6001] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 232.990104][ T6047] :
[ 233.011471][ T5151] Failed to create system directory cachefiles
[ 233.014453][ T6047] anon 0
[ 233.014453][ T6047] file 0
[ 233.014453][ T6047] kernel_stack 0
[ 233.014453][ T6047] pagetables 0
[ 233.014453][ T6047] percpu 0
[ 233.014453][ T6047] sock 0
[ 233.014453][ T6047] shmem 0
[ 233.014453][ T6047] file_mapped 0
[ 233.014453][ T6047] file_dirty 0
[ 233.014453][ T6047] file_writeback 0
[ 233.014453][ T6047] swapcached 0
[ 233.014453][ T6047] anon_thp 0
[ 233.014453][ T6047] file_thp 0
[ 233.014453][ T6047] shmem_thp 0
[ 233.014453][ T6047] inactive_anon 0
[ 233.014453][ T6047] active_anon 0
[ 233.014453][ T6047] inactive_file 0
[ 233.014453][ T6047] active_file 0
[ 233.014453][ T6047] unevictable 0
[ 233.014453][ T6047] slab_reclaimable 94912
[ 233.014453][ T6047] slab_unreclaimable 1992
[ 233.014453][ T6047] slab 96904
[ 233.014453][ T6047] workingset_refault_anon 0
[ 233.014453][ T6047] workingset_refault_file 0
[ 233.014453][ T6047] workingset_activate_anon 0
[ 233.014453][ T6047] workingset_activate_file 0
[ 233.025152][ T6001] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 233.028183][ T6047] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null)
[ 233.039835][ T6001] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 233.133010][ T6047] ,cpuset=test,mems_allowed=0-1,oom_memcg=/syz2/test,task_memcg=/syz2/test,task=syz.2.160,pid=6046,uid=0
[ 233.159841][ T5151] Could not create directory for event cachefiles_create
[ 233.167204][ T6047] Memory cgroup out of memory: Killed process 6046 (syz.2.160) total-vm:45184kB, anon-rss:1324kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:80kB oom_score_adj:1000
[ 233.219272][ T5151] Failed to create system directory cachefiles
[ 233.225659][ T6001] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 233.235828][ T5151] Could not create directory for event cachefiles_mkdir
[ 233.247846][ T6001] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 233.258403][ T6001] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 233.280655][ T6001] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 233.315143][ T6049] syz.2.161 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 233.319766][ T6001] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 233.325465][ T6049] CPU: 0 PID: 6049 Comm: syz.2.161 Not tainted syzkaller #0
[ 233.342466][ T6049] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
[ 233.352618][ T6049] Call Trace:
[ 233.355991][ T6049]
[ 233.358924][ T6049] dump_stack_lvl+0x188/0x250
[ 233.360813][ T6001] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 233.363617][ T6049] ? show_regs_print_info+0x20/0x20
[ 233.379362][ T6049] ? load_image+0x410/0x410
[ 233.383893][ T6049] ? local_lock_release+0x170/0x170
[ 233.389271][ T6049] ? __rwlock_init+0x140/0x140
[ 233.390074][ T5151] Failed to create system directory cachefiles
[ 233.394054][ T6049] dump_header+0xd9/0x780
[ 233.404517][ T6049] oom_kill_process+0x20e/0x3d0
[ 233.409416][ T6049] out_of_memory+0xdb2/0x1190
[ 233.409777][ T6001] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 233.414095][ T6049] ? mem_cgroup_out_of_memory+0xbd/0x3b0
[ 233.429589][ T6049] ? mutex_lock_io_nested+0x60/0x60
[ 233.434800][ T6049] ? unregister_oom_notifier+0x20/0x20
[ 233.439772][ T6001] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 233.440275][ T6049] mem_cgroup_out_of_memory+0x2b9/0x3b0
[ 233.456299][ T6049] ? mem_cgroup_oom_trylock+0x210/0x210
[ 233.457134][ T6001] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 233.461884][ T6049] ? do_raw_spin_unlock+0x11d/0x230
[ 233.461910][ T6049] try_charge_memcg+0x1075/0x15b0
[ 233.473204][ T5151] Could not create directory for event cachefiles_lookup
[ 233.477065][ T6049] ? get_mem_cgroup_from_objcg+0x120/0x120
[ 233.477099][ T6049] ? rcu_lock_acquire+0x30/0x30
[ 233.499804][ T6001] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 233.500441][ T6049] obj_cgroup_charge_pages+0x87/0x190
[ 233.516458][ T6049] ? __memcg_kmem_charge_page+0x380/0x380
[ 233.522460][ T6049] ? rcu_lock_acquire+0x30/0x30
[ 233.522919][ T6001] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 233.527337][ T6049] obj_cgroup_charge+0x19f/0x320
[ 233.542749][ T6049] ? mod_objcg_mlstate+0x2e0/0x2e0
[ 233.548044][ T6049] slab_pre_alloc_hook+0x9d/0xc0
[ 233.549841][ T6001] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 233.553529][ T6049] ? __d_alloc+0x27/0x6d0
[ 233.569105][ T6049] kmem_cache_alloc+0x3d/0x280
[ 233.574421][ T6049] __d_alloc+0x27/0x6d0
[ 233.578944][ T6049] d_alloc+0x46/0x250
[ 233.583024][ T6049] lookup_one_qstr_excl+0xc6/0x240
[ 233.586635][ T6001] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 233.588345][ T6049] filename_create+0x242/0x450
[ 233.603174][ T6049] ? kern_path_create+0x190/0x190
[ 233.608310][ T6049] do_mkdirat+0xa5/0x5c0
[ 233.612646][ T6049] ? vfs_mkdir+0x570/0x570
[ 233.617167][ T6049] __x64_sys_mkdirat+0x85/0x90
[ 233.622207][ T6049] do_syscall_64+0x4c/0xa0
[ 233.626625][ T6049] ? clear_bhb_loop+0x30/0x80
[ 233.630387][ T6001] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 233.631383][ T6049] ? clear_bhb_loop+0x30/0x80
[ 233.646975][ T6049] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 233.649757][ T6001] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 233.652976][ T6049] RIP: 0033:0x7f4007230159
[ 233.667305][ T6049] 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
[ 233.679040][ T6001] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 233.686910][ T6049] RSP: 002b:00007f4006890028 EFLAGS: 00000246 ORIG_RAX: 0000000000000102
[ 233.686934][ T6049] RAX: ffffffffffffffda RBX: 00007f40074b7fa0 RCX: 00007f4007230159
[ 233.686945][ T6049] RDX: 00000000000001ff RSI: 0000200000000000 RDI: ffffffffffffff9c
[ 233.686955][ T6049] RBP: 00007f40072c706b R08: 0000000000000000 R09: 0000000000000000
[ 233.686965][ T6049] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 233.686975][ T6049] R13: 00007f40074b8038 R14: 00007f40074b7fa0 R15: 00007ffd92681548
[ 233.687002][ T6049]
[ 233.719939][ T1326] Bluetooth: hci24: command 0x040f tx timeout
[ 233.746391][ T5151] Failed to create system directory cachefiles
[ 233.767700][ T6001] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 233.777744][ T5151] Could not create directory for event cachefiles_ref
[ 233.784889][ T6001] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 233.809298][ T6001] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 233.827020][ T5151] Failed to create system directory nilfs2
[ 233.838420][ T6001] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 233.847650][ T5151] Could not create directory for event nilfs2_mdt_submit_block
[ 233.862987][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 233.872927][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 233.887425][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 233.907884][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 233.927670][ T5151] Failed to create system directory nilfs2
[ 233.935338][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 233.948478][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 233.957374][ T5151] Could not create directory for event nilfs2_mdt_insert_new_block
[ 233.976645][ T6001] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 233.995510][ T6001] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 234.009656][ T6001] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 234.026191][ T6001] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 234.040159][ T5151] Failed to create system directory nilfs2
[ 234.046017][ T5151] Could not create directory for event nilfs2_segment_usage_freed
[ 234.058331][ T6001] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 234.070060][ T6001] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 234.080263][ T6001] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 234.091031][ T6001] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 234.106124][ T6049] memory: usage 96kB, limit 96kB, failcnt 76706
[ 234.112968][ T6049] memory+swap: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 234.120992][ T6049] kmem: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 234.128258][ T6049] Memory cgroup stats for /syz2/test:
[ 234.128384][ T6049] anon 0
[ 234.128384][ T6049] file 0
[ 234.128384][ T6049] kernel_stack 0
[ 234.128384][ T6049] pagetables 0
[ 234.128384][ T6049] percpu 0
[ 234.128384][ T6049] sock 0
[ 234.128384][ T6049] shmem 0
[ 234.128384][ T6049] file_mapped 0
[ 234.128384][ T6049] file_dirty 0
[ 234.128384][ T6049] file_writeback 0
[ 234.128384][ T6049] swapcached 0
[ 234.128384][ T6049] anon_thp 0
[ 234.128384][ T6049] file_thp 0
[ 234.128384][ T6049] shmem_thp 0
[ 234.128384][ T6049] inactive_anon 0
[ 234.128384][ T6049] active_anon 0
[ 234.128384][ T6049] inactive_file 0
[ 234.128384][ T6049] active_file 0
[ 234.128384][ T6049] unevictable 0
[ 234.128384][ T6049] slab_reclaimable 94912
[ 234.128384][ T6049] slab_unreclaimable 1992
[ 234.128384][ T6049] slab 96904
[ 234.128384][ T6049] workingset_refault_anon 0
[ 234.128384][ T6049] workingset_refault_file 0
[ 234.128384][ T6049] workingset_activate_anon 0
[ 234.128384][ T6049] workingset_activate_file 0
[ 234.130444][ T6001] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 234.139127][ T6049] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null)
[ 234.250331][ T5151] Failed to create system directory nilfs2
[ 234.260005][ T6049] ,cpuset=test,mems_allowed=0-1,oom_memcg=/syz2/test,task_memcg=/syz2/test,task=syz.2.161,pid=6048,uid=0
[ 234.263176][ T5151] Could not create directory for event nilfs2_segment_usage_allocated
[ 234.301651][ T5151] Failed to create system directory nilfs2
[ 234.307636][ T6001] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 234.318441][ T5151] Could not create directory for event nilfs2_segment_usage_check
[ 234.319952][ T6049] Memory cgroup out of memory: Killed process 6048 (syz.2.161) total-vm:45184kB, anon-rss:1324kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:80kB oom_score_adj:1000
[ 234.326652][ T6001] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 234.369503][ T6001] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 234.388906][ T6001] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 234.400015][ T6001] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 234.413269][ T6001] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 234.415264][ T5151] Failed to create system directory nilfs2
[ 234.424088][ T6001] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 234.442157][ T6001] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 234.453032][ T6001] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 234.456151][ T5151] Could not create directory for event nilfs2_transaction_transition
[ 234.469608][ T6001] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 234.491073][ T6001] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
2026/10/25 15:33:03 executed programs: 153
[ 234.511276][ T6051] syz.2.162 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 234.524585][ T6001] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 234.535715][ T6001] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 234.550316][ T6001] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 234.555823][ T5151] Failed to create system directory nilfs2
[ 234.564306][ T6051] CPU: 1 PID: 6051 Comm: syz.2.162 Not tainted syzkaller #0
[ 234.574826][ T6051] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
[ 234.585060][ T6051] Call Trace:
[ 234.588349][ T6051]
[ 234.590026][ T5151] Could not create directory for event nilfs2_collection_stage_transition
[ 234.591302][ T6051] dump_stack_lvl+0x188/0x250
[ 234.604675][ T6051] ? show_regs_print_info+0x20/0x20
[ 234.610159][ T6051] ? load_image+0x410/0x410
[ 234.615243][ T6051] ? local_lock_release+0x170/0x170
[ 234.620448][ T6051] ? __rwlock_init+0x140/0x140
[ 234.625232][ T6051] dump_header+0xd9/0x780
[ 234.629656][ T6051] oom_kill_process+0x20e/0x3d0
[ 234.634704][ T6051] out_of_memory+0xdb2/0x1190
[ 234.639388][ T6051] ? mem_cgroup_out_of_memory+0xbd/0x3b0
[ 234.645033][ T6051] ? mutex_lock_io_nested+0x60/0x60
[ 234.650259][ T6051] ? unregister_oom_notifier+0x20/0x20
[ 234.655913][ T6051] mem_cgroup_out_of_memory+0x2b9/0x3b0
[ 234.661515][ T6051] ? mem_cgroup_oom_trylock+0x210/0x210
[ 234.667249][ T6051] ? do_raw_spin_unlock+0x11d/0x230
[ 234.672461][ T6051] try_charge_memcg+0x1075/0x15b0
[ 234.677616][ T6051] ? get_mem_cgroup_from_objcg+0x120/0x120
[ 234.683526][ T6051] ? rcu_lock_acquire+0x30/0x30
[ 234.688409][ T6051] obj_cgroup_charge_pages+0x87/0x190
[ 234.693817][ T6051] ? __memcg_kmem_charge_page+0x380/0x380
[ 234.699567][ T6051] ? rcu_lock_acquire+0x30/0x30
[ 234.704449][ T6051] obj_cgroup_charge+0x19f/0x320
[ 234.709399][ T6051] ? mod_objcg_mlstate+0x2e0/0x2e0
[ 234.714676][ T6051] slab_pre_alloc_hook+0x9d/0xc0
[ 234.719724][ T6051] ? __d_alloc+0x27/0x6d0
[ 234.724064][ T6051] kmem_cache_alloc+0x3d/0x280
[ 234.728839][ T6051] __d_alloc+0x27/0x6d0
[ 234.730504][ T5151] Failed to create system directory afs
[ 234.733107][ T6051] d_alloc+0x46/0x250
[ 234.738650][ T5151] Could not create directory for event afs_cell
[ 234.742613][ T6051] lookup_one_qstr_excl+0xc6/0x240
[ 234.742636][ T6051] filename_create+0x242/0x450
[ 234.742656][ T6051] ? kern_path_create+0x190/0x190
[ 234.742680][ T6051] do_mkdirat+0xa5/0x5c0
[ 234.742697][ T6051] ? vfs_mkdir+0x570/0x570
[ 234.742721][ T6051] __x64_sys_mkdirat+0x85/0x90
[ 234.742741][ T6051] do_syscall_64+0x4c/0xa0
[ 234.742756][ T6051] ? clear_bhb_loop+0x30/0x80
[ 234.742773][ T6051] ? clear_bhb_loop+0x30/0x80
[ 234.742790][ T6051] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 234.742807][ T6051] RIP: 0033:0x7f4007230159
[ 234.742825][ T6051] 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
[ 234.742838][ T6051] RSP: 002b:00007f4006890028 EFLAGS: 00000246 ORIG_RAX: 0000000000000102
[ 234.742856][ T6051] RAX: ffffffffffffffda RBX: 00007f40074b7fa0 RCX: 00007f4007230159
[ 234.742867][ T6051] RDX: 00000000000001ff RSI: 0000200000000000 RDI: ffffffffffffff9c
[ 234.742878][ T6051] RBP: 00007f40072c706b R08: 0000000000000000 R09: 0000000000000000
[ 234.742889][ T6051] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 234.862642][ T6051] R13: 00007f40074b8038 R14: 00007f40074b7fa0 R15: 00007ffd92681548
[ 234.870729][ T6051]
[ 234.882291][ T6001] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 234.890381][ T5151] Failed to create system directory afs
[ 234.892277][ T6001] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 234.898205][ T5151] Could not create directory for event afs_volume
[ 234.908180][ T6001] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 234.908207][ T6001] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 234.908221][ T6001] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 234.908232][ T6001] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 234.908242][ T6001] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 234.908259][ T6001] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 234.908270][ T6001] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 234.908285][ T6001] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 234.908296][ T6001] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 234.908314][ T6001] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 234.908325][ T6001] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 234.908336][ T6001] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 234.908347][ T6001] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 234.908364][ T6001] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 234.908374][ T6001] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 234.908389][ T6001] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 234.908399][ T6001] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 234.908414][ T6001] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 234.970137][ T6051] memory: usage 96kB, limit 96kB, failcnt 76994
[ 234.979751][ T6001] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 235.031995][ T6051] memory+swap: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 235.045309][ T6001] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 235.083256][ T5151] Failed to create system directory afs
[ 235.093678][ T6001] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 235.132200][ T5151] Could not create directory for event afs_server
[ 235.146563][ T6001] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 235.189232][ T6051] kmem: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 235.198109][ T6051] Memory cgroup stats for /syz2/test:
[ 235.198234][ T6051] anon 0
[ 235.198234][ T6051] file 0
[ 235.198234][ T6051] kernel_stack 0
[ 235.198234][ T6051] pagetables 0
[ 235.198234][ T6051] percpu 0
[ 235.198234][ T6051] sock 0
[ 235.198234][ T6051] shmem 0
[ 235.198234][ T6051] file_mapped 0
[ 235.198234][ T6051] file_dirty 0
[ 235.198234][ T6051] file_writeback 0
[ 235.198234][ T6051] swapcached 0
[ 235.198234][ T6051] anon_thp 0
[ 235.198234][ T6051] file_thp 0
[ 235.198234][ T6051] shmem_thp 0
[ 235.198234][ T6051] inactive_anon 0
[ 235.198234][ T6051] active_anon 0
[ 235.198234][ T6051] inactive_file 0
[ 235.198234][ T6051] active_file 0
[ 235.198234][ T6051] unevictable 0
[ 235.198234][ T6051] slab_reclaimable 94912
[ 235.198234][ T6051] slab_unreclaimable 1992
[ 235.198234][ T6051] slab 96904
[ 235.198234][ T6051] workingset_refault_anon 0
[ 235.198234][ T6051] workingset_refault_file 0
[ 235.198234][ T6051] workingset_activate_anon 0
[ 235.198234][ T6051] workingset_activate_file 0
[ 235.244929][ T5151] Failed to create system directory afs
[ 235.300833][ T5151] Could not create directory for event afs_cb_miss
[ 235.317778][ T6023] device hsr_slave_0 entered promiscuous mode
[ 235.332186][ T5151] Failed to create system directory afs
[ 235.333088][ T6051] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=test
[ 235.338546][ T6023] device hsr_slave_1 entered promiscuous mode
[ 235.353788][ T6051] ,mems_allowed=0-1,oom_memcg=/syz2/test,task_memcg=/syz2/test,task=syz.2.162,pid=6050,uid=0
[ 235.359976][ T5151] Could not create directory for event afs_cb_break
[ 235.365425][ T6051] Memory cgroup out of memory: Killed process 6050 (syz.2.162) total-vm:45184kB, anon-rss:1324kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:80kB oom_score_adj:1000
[ 235.387909][ T6023] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[ 235.396000][ T6023] Cannot create hsr debugfs directory
[ 235.406636][ T5631] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 235.419659][ T5631] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 235.461303][ T6001] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 235.472331][ T5151] Failed to create system directory afs
[ 235.477922][ T5151] Could not create directory for event afs_get_tree
[ 235.484757][ T6001] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 235.484790][ T6001] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 235.484813][ T6001] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 235.506226][ T6053] syz.2.163 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 235.538871][ T5151] Failed to create system directory afs
[ 235.548232][ T5151] Could not create directory for event afs_silly_rename
[ 235.570156][ T6053] CPU: 0 PID: 6053 Comm: syz.2.163 Not tainted syzkaller #0
[ 235.577788][ T6053] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
[ 235.588128][ T6053] Call Trace:
[ 235.591605][ T6053]
[ 235.594616][ T6053] dump_stack_lvl+0x188/0x250
[ 235.599324][ T6053] ? show_regs_print_info+0x20/0x20
[ 235.604545][ T6053] ? load_image+0x410/0x410
[ 235.609313][ T6053] ? local_lock_release+0x170/0x170
[ 235.614696][ T6053] ? __rwlock_init+0x140/0x140
[ 235.619470][ T6053] dump_header+0xd9/0x780
[ 235.623820][ T6053] oom_kill_process+0x20e/0x3d0
[ 235.628677][ T6053] out_of_memory+0xdb2/0x1190
[ 235.633545][ T6053] ? mem_cgroup_out_of_memory+0xbd/0x3b0
[ 235.639297][ T6053] ? mutex_lock_io_nested+0x60/0x60
[ 235.644978][ T6053] ? unregister_oom_notifier+0x20/0x20
[ 235.650807][ T6053] mem_cgroup_out_of_memory+0x2b9/0x3b0
[ 235.656370][ T6053] ? mem_cgroup_oom_trylock+0x210/0x210
[ 235.661932][ T6053] ? do_raw_spin_unlock+0x11d/0x230
[ 235.667223][ T6053] try_charge_memcg+0x1075/0x15b0
[ 235.672435][ T6053] ? get_mem_cgroup_from_objcg+0x120/0x120
[ 235.676155][ T5151] Failed to create system directory afs
[ 235.678331][ T6053] ? rcu_lock_acquire+0x30/0x30
[ 235.688755][ T6053] obj_cgroup_charge_pages+0x87/0x190
[ 235.694146][ T6053] ? __memcg_kmem_charge_page+0x380/0x380
[ 235.700066][ T6053] ? rcu_lock_acquire+0x30/0x30
[ 235.705110][ T6053] obj_cgroup_charge+0x19f/0x320
[ 235.709801][ T5151] Could not create directory for event afs_reload_dir
[ 235.710059][ T6053] ? mod_objcg_mlstate+0x2e0/0x2e0
[ 235.722097][ T6053] slab_pre_alloc_hook+0x9d/0xc0
[ 235.727042][ T6053] ? __d_alloc+0x27/0x6d0
[ 235.731375][ T6053] kmem_cache_alloc+0x3d/0x280
[ 235.736426][ T6053] __d_alloc+0x27/0x6d0
[ 235.740595][ T6053] d_alloc+0x46/0x250
[ 235.744680][ T6053] lookup_one_qstr_excl+0xc6/0x240
[ 235.749828][ T6053] filename_create+0x242/0x450
[ 235.754891][ T6053] ? kern_path_create+0x190/0x190
[ 235.759967][ T6053] do_mkdirat+0xa5/0x5c0
[ 235.764392][ T6053] ? vfs_mkdir+0x570/0x570
[ 235.765773][ T5151] Failed to create system directory afs
[ 235.768818][ T6053] __x64_sys_mkdirat+0x85/0x90
[ 235.774413][ T5151] Could not create directory for event afs_flock_op
[ 235.779121][ T6053] do_syscall_64+0x4c/0xa0
[ 235.790116][ T6053] ? clear_bhb_loop+0x30/0x80
[ 235.794812][ T6053] ? clear_bhb_loop+0x30/0x80
[ 235.799515][ T6053] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 235.805668][ T6053] RIP: 0033:0x7f4007230159
[ 235.810311][ T6053] 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
[ 235.831424][ T6053] RSP: 002b:00007f4006890028 EFLAGS: 00000246 ORIG_RAX: 0000000000000102
[ 235.840056][ T6053] RAX: ffffffffffffffda RBX: 00007f40074b7fa0 RCX: 00007f4007230159
[ 235.848037][ T6053] RDX: 00000000000001ff RSI: 0000200000000000 RDI: ffffffffffffff9c
[ 235.856102][ T6053] RBP: 00007f40072c706b R08: 0000000000000000 R09: 0000000000000000
[ 235.864119][ T6053] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 235.867234][ T5151] Failed to create system directory afs
[ 235.872268][ T6053] R13: 00007f40074b8038 R14: 00007f40074b7fa0 R15: 00007ffd92681548
[ 235.872297][ T6053]
[ 235.881855][ T4287] Bluetooth: hci24: command 0x0419 tx timeout
[ 235.898670][ T6053] memory: usage 96kB, limit 96kB, failcnt 77354
[ 235.907238][ T6053] memory+swap: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 235.921699][ T6053] kmem: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 235.928647][ T6053] Memory cgroup stats for /syz2/test:
[ 235.928759][ T6053] anon 0
[ 235.928759][ T6053] file 0
[ 235.928759][ T6053] kernel_stack 0
[ 235.928759][ T6053] pagetables 0
[ 235.928759][ T6053] percpu 0
[ 235.928759][ T6053] sock 0
[ 235.928759][ T6053] shmem 0
[ 235.928759][ T6053] file_mapped 0
[ 235.928759][ T6053] file_dirty 0
[ 235.928759][ T6053] file_writeback 0
[ 235.928759][ T6053] swapcached 0
[ 235.928759][ T6053] anon_thp 0
[ 235.928759][ T6053] file_thp 0
[ 235.928759][ T6053] shmem_thp 0
[ 235.928759][ T6053] inactive_anon 0
[ 235.928759][ T6053] active_anon 0
[ 235.928759][ T6053] inactive_file 0
[ 235.928759][ T6053] active_file 0
[ 235.928759][ T6053] unevictable 0
[ 235.928759][ T6053] slab_reclaimable 94912
[ 235.928759][ T6053] slab_unreclaimable 1992
[ 235.928759][ T6053] slab 96904
[ 235.928759][ T6053] workingset_refault_anon 0
[ 235.928759][ T6053] workingset_refault_file 0
[ 235.928759][ T6053] workingset_activate_anon 0
[ 235.928759][ T6053] workingset_activate_file 0
[ 235.994957][ T5631] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 236.046166][ T6053] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=test,mems_allowed=0-1,oom_memcg=/syz2/test,task_memcg=/syz2/test,task=syz.2.163,pid=6052,uid=0
[ 236.063330][ T6053] Memory cgroup out of memory: Killed process 6052 (syz.2.163) total-vm:45184kB, anon-rss:1324kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:80kB oom_score_adj:1000
[ 236.088903][ T5151] Could not create directory for event afs_flock_ev
[ 236.102364][ T5631] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 236.115740][ T5151] Failed to create system directory afs
[ 236.122235][ T1171] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 236.168703][ T5151] Could not create directory for event afs_cm_no_server_u
[ 236.194216][ T5151] Failed to create system directory afs
[ 236.197390][ T6023] netdevsim netdevsim5 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 236.208236][ T5151] Could not create directory for event afs_cm_no_server
[ 236.220740][ T6055] syz.2.164 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 236.233414][ T6055] CPU: 0 PID: 6055 Comm: syz.2.164 Not tainted syzkaller #0
[ 236.240030][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 236.240732][ T6055] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
[ 236.240745][ T6055] Call Trace:
[ 236.240751][ T6055]
[ 236.252110][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 236.259132][ T6055] dump_stack_lvl+0x188/0x250
[ 236.259165][ T6055] ? show_regs_print_info+0x20/0x20
[ 236.268276][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 236.273082][ T6055] ? load_image+0x410/0x410
[ 236.273119][ T6055] ? local_lock_release+0x170/0x170
[ 236.273138][ T6055] ? __rwlock_init+0x140/0x140
[ 236.304610][ T6055] dump_header+0xd9/0x780
[ 236.308959][ T6055] oom_kill_process+0x20e/0x3d0
[ 236.313813][ T6055] out_of_memory+0xdb2/0x1190
[ 236.318488][ T6055] ? mem_cgroup_out_of_memory+0xbd/0x3b0
[ 236.324126][ T6055] ? mutex_lock_io_nested+0x60/0x60
[ 236.329371][ T6055] ? unregister_oom_notifier+0x20/0x20
[ 236.334847][ T6055] mem_cgroup_out_of_memory+0x2b9/0x3b0
[ 236.337203][ T5151] Failed to create system directory afs
[ 236.340407][ T6055] ? mem_cgroup_oom_trylock+0x210/0x210
[ 236.340434][ T6055] ? do_raw_spin_unlock+0x11d/0x230
[ 236.340454][ T6055] try_charge_memcg+0x1075/0x15b0
[ 236.340483][ T6055] ? get_mem_cgroup_from_objcg+0x120/0x120
[ 236.340499][ T6055] ? rcu_lock_acquire+0x30/0x30
[ 236.340537][ T6055] obj_cgroup_charge_pages+0x87/0x190
[ 236.340555][ T6055] ? __memcg_kmem_charge_page+0x380/0x380
[ 236.340575][ T6055] ? rcu_lock_acquire+0x30/0x30
[ 236.340596][ T6055] obj_cgroup_charge+0x19f/0x320
[ 236.340615][ T6055] ? mod_objcg_mlstate+0x2e0/0x2e0
[ 236.340645][ T6055] slab_pre_alloc_hook+0x9d/0xc0
[ 236.340664][ T6055] ? __d_alloc+0x27/0x6d0
[ 236.340681][ T6055] kmem_cache_alloc+0x3d/0x280
[ 236.340703][ T6055] __d_alloc+0x27/0x6d0
[ 236.340722][ T6055] d_alloc+0x46/0x250
[ 236.340741][ T6055] lookup_one_qstr_excl+0xc6/0x240
[ 236.340762][ T6055] filename_create+0x242/0x450
[ 236.340786][ T6055] ? kern_path_create+0x190/0x190
[ 236.340813][ T6055] do_mkdirat+0xa5/0x5c0
[ 236.340833][ T6055] ? vfs_mkdir+0x570/0x570
[ 236.340858][ T6055] __x64_sys_mkdirat+0x85/0x90
[ 236.340877][ T6055] do_syscall_64+0x4c/0xa0
[ 236.340892][ T6055] ? clear_bhb_loop+0x30/0x80
[ 236.340908][ T6055] ? clear_bhb_loop+0x30/0x80
[ 236.340926][ T6055] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 236.340942][ T6055] RIP: 0033:0x7f4007230159
[ 236.340959][ T6055] 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
[ 236.340973][ T6055] RSP: 002b:00007f4006890028 EFLAGS: 00000246 ORIG_RAX: 0000000000000102
[ 236.340992][ T6055] RAX: ffffffffffffffda RBX: 00007f40074b7fa0 RCX: 00007f4007230159
[ 236.341004][ T6055] RDX: 00000000000001ff RSI: 0000200000000000 RDI: ffffffffffffff9c
[ 236.341016][ T6055] RBP: 00007f40072c706b R08: 0000000000000000 R09: 0000000000000000
[ 236.341025][ T6055] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 236.341034][ T6055] R13: 00007f40074b8038 R14: 00007f40074b7fa0 R15: 00007ffd92681548
[ 236.341059][ T6055]
[ 236.536178][ T6055] memory: usage 96kB, limit 96kB, failcnt 77534
[ 236.576425][ T5151] Could not create directory for event afs_file_error
[ 236.604464][ T6023] netdevsim netdevsim5 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 236.627510][ T6055] memory+swap: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 236.638739][ T5151] Failed to create system directory afs
[ 236.645771][ T5151] Could not create directory for event afs_io_error
[ 236.655581][ T6055] kmem: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 236.678569][ T6055] Memory cgroup stats for /syz2/test:
[ 236.678696][ T6055] anon 0
[ 236.678696][ T6055] file 0
[ 236.678696][ T6055] kernel_stack 0
[ 236.678696][ T6055] pagetables 0
[ 236.678696][ T6055] percpu 0
[ 236.678696][ T6055] sock 0
[ 236.678696][ T6055] shmem 0
[ 236.678696][ T6055] file_mapped 0
[ 236.678696][ T6055] file_dirty 0
[ 236.678696][ T6055] file_writeback 0
[ 236.678696][ T6055] swapcached 0
[ 236.678696][ T6055] anon_thp 0
[ 236.678696][ T6055] file_thp 0
[ 236.678696][ T6055] shmem_thp 0
[ 236.678696][ T6055] inactive_anon 0
[ 236.678696][ T6055] active_anon 0
[ 236.678696][ T6055] inactive_file 0
[ 236.678696][ T6055] active_file 0
[ 236.678696][ T6055] unevictable 0
[ 236.678696][ T6055] slab_reclaimable 94912
[ 236.678696][ T6055] slab_unreclaimable 1992
[ 236.678696][ T6055] slab 96904
[ 236.678696][ T6055] workingset_refault_anon 0
[ 236.678696][ T6055] workingset_refault_file 0
[ 236.678696][ T6055] workingset_activate_anon 0
[ 236.678696][ T6055] workingset_activate_file 0
[ 236.784372][ T6023] netdevsim netdevsim5 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 236.814002][ T5151] Failed to create system directory afs
[ 236.819649][ T5151] Could not create directory for event afs_protocol_error
[ 236.857197][ T6023] netdevsim netdevsim5 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 236.873024][ T5151] Failed to create system directory afs
[ 236.878625][ T5151] Could not create directory for event afs_edit_dir
[ 236.879963][ T6055] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=test,mems_allowed=0-1,oom_memcg=/syz2/test,task_memcg=/syz2/test,task=syz.2.164,pid=6054,uid=0
[ 236.922140][ T5151] Failed to create system directory afs
[ 236.927723][ T5151] Could not create directory for event afs_lookup
[ 236.943724][ T6055] Memory cgroup out of memory: Killed process 6054 (syz.2.164) total-vm:45184kB, anon-rss:1324kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:80kB oom_score_adj:1000
[ 236.995999][ T5151] Failed to create system directory afs
[ 237.020172][ T5151] Could not create directory for event afs_call_state
[ 237.036615][ T6023] netdevsim netdevsim5 netdevsim0: renamed from eth0
[ 237.061045][ T6023] netdevsim netdevsim5 netdevsim1: renamed from eth1
[ 237.085084][ T5151] Failed to create system directory afs
[ 237.093283][ T6023] netdevsim netdevsim5 netdevsim2: renamed from eth2
[ 237.100429][ T5151] Could not create directory for event afs_page_dirty
[ 237.112089][ T6023] netdevsim netdevsim5 netdevsim3: renamed from eth3
[ 237.163532][ T5151] Failed to create system directory afs
[ 237.177002][ T6059] syz.2.165 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 237.187512][ T6059] CPU: 0 PID: 6059 Comm: syz.2.165 Not tainted syzkaller #0
[ 237.194819][ T6059] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
[ 237.199787][ T5151] Could not create directory for event afs_dir_check_failed
[ 237.204886][ T6059] Call Trace:
[ 237.204896][ T6059]
[ 237.218350][ T6059] dump_stack_lvl+0x188/0x250
[ 237.223044][ T6059] ? show_regs_print_info+0x20/0x20
[ 237.228253][ T6059] ? load_image+0x410/0x410
[ 237.232770][ T6059] ? local_lock_release+0x170/0x170
[ 237.237978][ T6059] ? __rwlock_init+0x140/0x140
[ 237.242843][ T6059] dump_header+0xd9/0x780
[ 237.247203][ T6059] oom_kill_process+0x20e/0x3d0
[ 237.252063][ T6059] out_of_memory+0xdb2/0x1190
[ 237.256855][ T6059] ? mem_cgroup_out_of_memory+0xbd/0x3b0
[ 237.262504][ T6059] ? mutex_lock_io_nested+0x60/0x60
[ 237.267717][ T6059] ? unregister_oom_notifier+0x20/0x20
[ 237.273195][ T6059] mem_cgroup_out_of_memory+0x2b9/0x3b0
[ 237.277911][ T5151] Failed to create system directory afs
[ 237.278935][ T6059] ? mem_cgroup_oom_trylock+0x210/0x210
[ 237.290049][ T6059] ? do_raw_spin_unlock+0x11d/0x230
[ 237.295270][ T6059] try_charge_memcg+0x1075/0x15b0
[ 237.299789][ T5151] Could not create directory for event afs_sent_data
[ 237.300310][ T6059] ? get_mem_cgroup_from_objcg+0x120/0x120
[ 237.312783][ T6059] ? rcu_lock_acquire+0x30/0x30
[ 237.317761][ T6059] obj_cgroup_charge_pages+0x87/0x190
[ 237.323157][ T6059] ? __memcg_kmem_charge_page+0x380/0x380
[ 237.328892][ T6059] ? rcu_lock_acquire+0x30/0x30
[ 237.333757][ T6059] obj_cgroup_charge+0x19f/0x320
[ 237.339004][ T6059] ? mod_objcg_mlstate+0x2e0/0x2e0
[ 237.344410][ T6059] slab_pre_alloc_hook+0x9d/0xc0
[ 237.349455][ T6059] ? __d_alloc+0x27/0x6d0
[ 237.353894][ T6059] kmem_cache_alloc+0x3d/0x280
[ 237.358687][ T6059] __d_alloc+0x27/0x6d0
[ 237.362856][ T6059] d_alloc+0x46/0x250
[ 237.366848][ T6059] lookup_one_qstr_excl+0xc6/0x240
[ 237.371979][ T6059] filename_create+0x242/0x450
[ 237.376764][ T6059] ? kern_path_create+0x190/0x190
[ 237.378520][ T5151] Failed to create system directory afs
[ 237.381910][ T6059] do_mkdirat+0xa5/0x5c0
[ 237.381939][ T6059] ? vfs_mkdir+0x570/0x570
[ 237.387520][ T5151] Could not create directory for event afs_send_data
[ 237.391742][ T6059] __x64_sys_mkdirat+0x85/0x90
[ 237.391773][ T6059] do_syscall_64+0x4c/0xa0
[ 237.391787][ T6059] ? clear_bhb_loop+0x30/0x80
[ 237.391801][ T6059] ? clear_bhb_loop+0x30/0x80
[ 237.391818][ T6059] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 237.391834][ T6059] RIP: 0033:0x7f4007230159
[ 237.391851][ T6059] 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
[ 237.391863][ T6059] RSP: 002b:00007f4006890028 EFLAGS: 00000246 ORIG_RAX: 0000000000000102
[ 237.391881][ T6059] RAX: ffffffffffffffda RBX: 00007f40074b7fa0 RCX: 00007f4007230159
[ 237.391894][ T6059] RDX: 00000000000001ff RSI: 0000200000000000 RDI: ffffffffffffff9c
[ 237.391906][ T6059] RBP: 00007f40072c706b R08: 0000000000000000 R09: 0000000000000000
[ 237.391918][ T6059] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 237.391928][ T6059] R13: 00007f40074b8038 R14: 00007f40074b7fa0 R15: 00007ffd92681548
[ 237.391953][ T6059]
[ 237.398119][ T1326] Bluetooth: hci8: command 0x0406 tx timeout
[ 237.514209][ T1326] Bluetooth: hci9: command 0x0406 tx timeout
[ 237.518165][ T6023] 8021q: adding VLAN 0 to HW filter on device bond0
[ 237.538183][ T6059] memory: usage 96kB, limit 96kB, failcnt 77951
[ 237.548307][ T152] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 237.557768][ T152] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 237.557767][ T5151] Failed to create system directory afs
[ 237.563340][ T6023] 8021q: adding VLAN 0 to HW filter on device team0
[ 237.577276][ T6059] memory+swap: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 237.590875][ T1171] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 237.599402][ T5151] Could not create directory for event afs_call_done
[ 237.607274][ T1171] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 237.615980][ T6059] kmem: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 237.623145][ T5151] Failed to create system directory afs
[ 237.628940][ T5151] Could not create directory for event afs_make_vl_call
[ 237.636470][ T1171] bridge0: port 1(bridge_slave_0) entered blocking state
[ 237.643590][ T1171] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 237.656312][ T6059] Memory cgroup stats for /syz2/test:
[ 237.656445][ T6059] anon 0
[ 237.656445][ T6059] file 0
[ 237.656445][ T6059] kernel_stack 0
[ 237.656445][ T6059] pagetables 0
[ 237.656445][ T6059] percpu 0
[ 237.656445][ T6059] sock 0
[ 237.656445][ T6059] shmem 0
[ 237.656445][ T6059] file_mapped 0
[ 237.656445][ T6059] file_dirty 0
[ 237.656445][ T6059] file_writeback 0
[ 237.656445][ T6059] swapcached 0
[ 237.656445][ T6059] anon_thp 0
[ 237.656445][ T6059] file_thp 0
[ 237.656445][ T6059] shmem_thp 0
[ 237.656445][ T6059] inactive_anon 0
[ 237.656445][ T6059] active_anon 0
[ 237.656445][ T6059] inactive_file 0
[ 237.656445][ T6059] active_file 0
[ 237.656445][ T6059] unevictable 0
[ 237.656445][ T6059] slab_reclaimable 94912
[ 237.656445][ T6059] slab_unreclaimable 1992
[ 237.656445][ T6059] slab 96904
[ 237.656445][ T6059] workingset_refault_anon 0
[ 237.656445][ T6059] workingset_refault_file 0
[ 237.656445][ T6059] workingset_activate_anon 0
[ 237.656445][ T6059] workingset_activate_file 0
[ 237.659028][ T5151] Failed to create system directory afs
[ 237.672905][ T1171] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 237.776648][ T27] INFO: task syz.1.18:5174 blocked for more than 143 seconds.
[ 237.788864][ T27] Not tainted syzkaller #0
[ 237.794399][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 237.803844][ T27] task:syz.1.18 state:D stack:26832 pid: 5174 ppid: 4876 flags:0x00004004
[ 237.814279][ T27] Call Trace:
[ 237.818601][ T27]
[ 237.822042][ T27] __schedule+0x11c3/0x4350
[ 237.826910][ T27] ? rcu_lock_acquire+0x30/0x30
[ 237.832533][ T27] ? __mutex_lock_common+0xdf0/0x2400
[ 237.838105][ T27] ? release_firmware_map_entry+0x190/0x190
[ 237.844548][ T27] ? __lock_acquire+0x7d40/0x7d40
[ 237.850057][ T27] ? __mutex_trylock_common+0x86/0x260
[ 237.855716][ T27] ? rcu_lock_release+0x20/0x20
[ 237.861047][ T27] schedule+0x11b/0x1e0
[ 237.865309][ T27] schedule_preempt_disabled+0xf/0x20
[ 237.872048][ T27] __mutex_lock_common+0xdf5/0x2400
[ 237.877546][ T27] ? tracing_buffers_open+0x7f/0x4b0
[ 237.889427][ T27] ? mutex_lock_io_nested+0x60/0x60
[ 237.894928][ T1171] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 237.904336][ T1171] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 237.913144][ T27] ? apparmor_file_open+0x3c7/0x790
[ 237.918466][ T27] ? apparmor_inode_getattr+0x20/0x20
[ 237.924188][ T6059] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=test,mems_allowed=0-1,oom_memcg=/syz2/test,task_memcg=/syz2/test,task=syz.2.165,pid=6058,uid=0
[ 237.925133][ T1171] bridge0: port 2(bridge_slave_1) entered blocking state
[ 237.948323][ T1171] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 237.956535][ T27] ? __rwlock_init+0x140/0x140
[ 237.961481][ T6059] Memory cgroup out of memory: Killed process 6058 (syz.2.165) total-vm:45184kB, anon-rss:1324kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:80kB oom_score_adj:1000
[ 237.978360][ T27] ? do_raw_spin_lock+0x128/0x2f0
[ 237.995805][ T27] mutex_lock_nested+0x17/0x20
[ 238.003149][ T27] tracing_buffers_open+0x7f/0x4b0
[ 238.008399][ T27] ? do_dentry_open+0x7ec/0xf90
[ 238.015323][ T1171] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 238.025964][ T1171] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 238.037659][ T27] ? tracing_buffers_ioctl+0x120/0x120
[ 238.044890][ T5151] Could not create directory for event afs_make_fs_call2
[ 238.046289][ T27] do_dentry_open+0x7f7/0xf90
[ 238.060817][ T1171] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 238.069098][ T27] ? vfs_open+0x2b/0x80
[ 238.073656][ T27] path_openat+0x2718/0x2fb0
[ 238.078287][ T27] ? __kasan_slab_alloc+0xa9/0xc0
[ 238.086007][ T1171] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 238.099276][ T27] ? do_filp_open+0x400/0x400
[ 238.105414][ T1171] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 238.117750][ T6060] syz.2.166 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 238.119317][ T5151] Failed to create system directory afs
[ 238.132359][ T27] do_filp_open+0x1df/0x400
[ 238.138438][ T27] ? vfs_tmpfile+0x300/0x300
[ 238.144662][ T27] ? _raw_spin_unlock+0x24/0x40
[ 238.150650][ T27] ? alloc_fd+0x59e/0x650
[ 238.155318][ T27] do_sys_openat2+0x14b/0x500
[ 238.160459][ T1171] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 238.170587][ T27] ? __lock_acquire+0x7d40/0x7d40
[ 238.175750][ T27] ? do_sys_open+0xe0/0xe0
[ 238.178120][ T5151] Could not create directory for event afs_make_fs_call1
[ 238.181484][ T1171] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 238.201006][ T27] ? lockdep_hardirqs_on_prepare+0x448/0x7c0
[ 238.207321][ T27] ? lock_chain_count+0x20/0x20
[ 238.212647][ T27] __x64_sys_openat+0x135/0x160
[ 238.217526][ T27] do_syscall_64+0x4c/0xa0
[ 238.222986][ T1171] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 238.233293][ T6060] CPU: 1 PID: 6060 Comm: syz.2.166 Not tainted syzkaller #0
[ 238.240598][ T6060] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
[ 238.248760][ T5151] Failed to create system directory afs
[ 238.250669][ T6060] Call Trace:
[ 238.250679][ T6060]
[ 238.250686][ T6060] dump_stack_lvl+0x188/0x250
[ 238.250713][ T6060] ? show_regs_print_info+0x20/0x20
[ 238.250736][ T6060] ? load_image+0x410/0x410
[ 238.250756][ T6060] ? local_lock_release+0x170/0x170
[ 238.250776][ T6060] ? __rwlock_init+0x140/0x140
[ 238.250798][ T6060] dump_header+0xd9/0x780
[ 238.250821][ T6060] oom_kill_process+0x20e/0x3d0
[ 238.250843][ T6060] out_of_memory+0xdb2/0x1190
[ 238.250859][ T6060] ? mem_cgroup_out_of_memory+0xbd/0x3b0
[ 238.250879][ T6060] ? mutex_lock_io_nested+0x60/0x60
[ 238.250904][ T6060] ? unregister_oom_notifier+0x20/0x20
[ 238.256582][ T5151] Could not create directory for event afs_make_fs_calli
[ 238.259709][ T6060] mem_cgroup_out_of_memory+0x2b9/0x3b0
[ 238.259740][ T6060] ? mem_cgroup_oom_trylock+0x210/0x210
[ 238.259763][ T6060] ? do_raw_spin_unlock+0x11d/0x230
[ 238.259782][ T6060] try_charge_memcg+0x1075/0x15b0
[ 238.259813][ T6060] ? get_mem_cgroup_from_objcg+0x120/0x120
[ 238.259831][ T6060] ? rcu_lock_acquire+0x30/0x30
[ 238.259871][ T6060] obj_cgroup_charge_pages+0x87/0x190
[ 238.259886][ T6060] ? __memcg_kmem_charge_page+0x380/0x380
[ 238.259905][ T6060] ? rcu_lock_acquire+0x30/0x30
[ 238.259925][ T6060] obj_cgroup_charge+0x19f/0x320
[ 238.324654][ T5151] Failed to create system directory afs
[ 238.329900][ T6060] ? mod_objcg_mlstate+0x2e0/0x2e0
[ 238.329936][ T6060] slab_pre_alloc_hook+0x9d/0xc0
[ 238.329952][ T6060] ? vm_area_dup+0x1e/0xb0
[ 238.329968][ T6060] kmem_cache_alloc+0x3d/0x280
[ 238.329986][ T6060] vm_area_dup+0x1e/0xb0
[ 238.330003][ T6060] __split_vma+0xb1/0x410
[ 238.330021][ T6060] ? split_vma+0x6b/0xd0
[ 238.330039][ T6060] mprotect_fixup+0x518/0x800
[ 238.330069][ T6060] ? change_protection+0x1940/0x1940
[ 238.330087][ T6060] ? vmacache_find+0x53c/0x590
[ 238.330103][ T6060] ? vmacache_update+0xa0/0x100
[ 238.330122][ T6060] ? bpf_lsm_file_mprotect+0x5/0x10
[ 238.330139][ T6060] ? security_file_mprotect+0x7e/0xb0
[ 238.330162][ T6060] do_mprotect_pkey+0x658/0x910
[ 238.330188][ T6060] __x64_sys_mprotect+0x7c/0x90
[ 238.330208][ T6060] do_syscall_64+0x4c/0xa0
[ 238.330223][ T6060] ? clear_bhb_loop+0x30/0x80
[ 238.330240][ T6060] ? clear_bhb_loop+0x30/0x80
[ 238.330258][ T6060] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 238.330274][ T6060] RIP: 0033:0x7f400722ff57
[ 238.330290][ T6060] Code: 89 38 eb 84 0f 1f 80 00 00 00 00 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 48 c7 c0 ff ff ff ff e9 7a ff ff ff b8 0a 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 238.356428][ T5151] Could not create directory for event afs_make_fs_call
[ 238.356864][ T6060] RSP: 002b:00007ffd926814e8 EFLAGS: 00000206
[ 238.446774][ T5151] Failed to create system directory afs
[ 238.451221][ T6060] ORIG_RAX: 000000000000000a
[ 238.451234][ T6060] RAX: ffffffffffffffda RBX: 00007f400686f6c0 RCX: 00007f400722ff57
[ 238.451247][ T6060] RDX: 0000000000000003 RSI: 0000000000020000 RDI: 00007f4006850000
[ 238.451257][ T6060] RBP: 0000000000000000 R08: 00000000ffffffff R09: 0000000000000000
[ 238.451266][ T6060] R10: 0000000000021000 R11: 0000000000000206 R12: 00007ffd92681640
[ 238.451276][ T6060] R13: ffffffffffffffc0 R14: 0000000000001000 R15: 0000000000000000
[ 238.451301][ T6060]
[ 238.466019][ T27] ? clear_bhb_loop+0x30/0x80
[ 238.522986][ T5151] Could not create directory for event afs_call
[ 238.529252][ T1171] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 238.556215][ T6060] memory: usage 96kB, limit 96kB, failcnt 78254
[ 238.560929][ T27] ? clear_bhb_loop+0x30/0x80
[ 238.576754][ T6023] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 238.611037][ T27] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 238.629188][ T27] RIP: 0033:0x7f51a65e0159
[ 238.633985][ T27] RSP: 002b:00007f51a5c40028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 238.642637][ T27] RAX: ffffffffffffffda RBX: 00007f51a6867fa0 RCX: 00007f51a65e0159
[ 238.651097][ T27] RDX: 0000000000000000 RSI: 0000200000000140 RDI: ffffffffffffff9c
[ 238.659188][ T27] RBP: 00007f51a667706b R08: 0000000000000000 R09: 0000000000000000
[ 238.667281][ T27] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 238.667802][ T6023] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 238.675506][ T27] R13: 00007f51a6868038 R14: 00007f51a6867fa0 R15: 00007ffe590fd128
[ 238.675542][ T27]
[ 238.675712][ T27] INFO: task syz.4.21:5176 blocked for more than 144 seconds.
[ 238.708920][ T6060] memory+swap: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 238.717469][ T152] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 238.727177][ T152] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 238.735704][ T6060] kmem: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 238.743306][ T27] Not tainted syzkaller #0
[ 238.743325][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 238.743334][ T27] task:syz.4.21 state:D stack:27472 pid: 5176 ppid: 4882 flags:0x00004004
[ 238.778867][ T6060] Memory cgroup stats for /syz2/test:
[ 238.779032][ T6060] anon 0
[ 238.779032][ T6060] file 0
[ 238.779032][ T6060] kernel_stack 0
[ 238.779032][ T6060] pagetables 0
[ 238.779032][ T6060] percpu 0
[ 238.779032][ T6060] sock 0
[ 238.779032][ T6060] shmem 0
[ 238.779032][ T6060] file_mapped 0
[ 238.779032][ T6060] file_dirty 0
[ 238.779032][ T6060] file_writeback 0
[ 238.779032][ T6060] swapcached 0
[ 238.779032][ T6060] anon_thp 0
[ 238.779032][ T6060] file_thp 0
[ 238.779032][ T6060] shmem_thp 0
[ 238.779032][ T6060] inactive_anon 0
[ 238.779032][ T6060] active_anon 0
[ 238.779032][ T6060] inactive_file 0
[ 238.779032][ T6060] active_file 0
[ 238.779032][ T6060] unevictable 0
[ 238.779032][ T6060] slab_reclaimable 94912
[ 238.779032][ T6060] slab_unreclaimable 1992
[ 238.779032][ T6060] slab 96904
[ 238.779032][ T6060] workingset_refault_anon 0
[ 238.779032][ T6060] workingset_refault_file 0
[ 238.779032][ T6060] workingset_activate_anon 0
[ 238.779032][ T6060] workingset_activate_file 0
[ 238.793487][ T27] Call Trace:
[ 238.886718][ T6060] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=test,mems_allowed=0-1,oom_memcg=/syz2/test,task_memcg=/syz2/test,task=syz.2.166,pid=6060,uid=0
[ 238.893545][ T27]
[ 238.903211][ T6060] Memory cgroup out of memory: Killed process 6060 (syz.2.166) total-vm:45184kB, anon-rss:1324kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:80kB oom_score_adj:1000
[ 238.922463][ T27] __schedule+0x11c3/0x4350
[ 238.922516][ T27] ? rcu_lock_acquire+0x30/0x30
[ 238.922534][ T27] ? __mutex_lock_common+0xdf0/0x2400
[ 238.922555][ T27] ? release_firmware_map_entry+0x190/0x190
[ 238.922573][ T27] ? __lock_acquire+0x7d40/0x7d40
[ 238.922592][ T27] ? __mutex_trylock_common+0x86/0x260
[ 238.922643][ T27] ? rcu_lock_release+0x20/0x20
[ 238.922666][ T27] schedule+0x11b/0x1e0
[ 238.922686][ T27] schedule_preempt_disabled+0xf/0x20
[ 238.922703][ T27] __mutex_lock_common+0xdf5/0x2400
[ 238.922729][ T27] ? tracing_buffers_open+0x7f/0x4b0
[ 238.922752][ T27] ? mutex_lock_io_nested+0x60/0x60
[ 238.922770][ T27] ? apparmor_file_open+0x3c7/0x790
[ 238.922792][ T27] ? apparmor_inode_getattr+0x20/0x20
[ 238.922810][ T27] ? __rwlock_init+0x140/0x140
[ 238.922829][ T27] mutex_lock_nested+0x17/0x20
[ 238.922847][ T27] tracing_buffers_open+0x7f/0x4b0
[ 238.922863][ T27] ? do_dentry_open+0x7ec/0xf90
[ 238.922881][ T27] ? tracing_buffers_ioctl+0x120/0x120
[ 238.922896][ T27] do_dentry_open+0x7f7/0xf90
[ 238.922917][ T27] ? vfs_open+0x2b/0x80
[ 238.922937][ T27] path_openat+0x2718/0x2fb0
[ 238.922977][ T27] ? __kasan_slab_alloc+0xa9/0xc0
[ 238.923003][ T27] ? do_filp_open+0x400/0x400
[ 238.923037][ T27] do_filp_open+0x1df/0x400
[ 238.923060][ T27] ? vfs_tmpfile+0x300/0x300
[ 238.923094][ T27] ? _raw_spin_unlock+0x24/0x40
[ 238.923109][ T27] ? alloc_fd+0x59e/0x650
[ 238.923134][ T27] do_sys_openat2+0x14b/0x500
[ 238.923151][ T27] ? __lock_acquire+0x7d40/0x7d40
[ 238.923171][ T27] ? do_sys_open+0xe0/0xe0
[ 238.923188][ T27] ? lockdep_hardirqs_on_prepare+0x448/0x7c0
[ 238.923210][ T27] ? lock_chain_count+0x20/0x20
[ 238.923233][ T27] __x64_sys_openat+0x135/0x160
[ 238.923255][ T27] do_syscall_64+0x4c/0xa0
[ 238.923270][ T27] ? clear_bhb_loop+0x30/0x80
[ 238.923287][ T27] ? clear_bhb_loop+0x30/0x80
[ 238.923305][ T27] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 238.923322][ T27] RIP: 0033:0x7fc51258c159
[ 238.923338][ T27] RSP: 002b:00007fc511bec028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 238.923359][ T27] RAX: ffffffffffffffda RBX: 00007fc512813fa0 RCX: 00007fc51258c159
[ 238.923372][ T27] RDX: 0000000000000000 RSI: 0000200000000140 RDI: ffffffffffffff9c
[ 238.923384][ T27] RBP: 00007fc51262306b R08: 0000000000000000 R09: 0000000000000000
[ 238.923396][ T27] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 238.923407][ T27] R13: 00007fc512814038 R14: 00007fc512813fa0 R15: 00007ffd0c36a5a8
[ 238.923434][ T27]
[ 238.923576][ T27]
[ 238.923576][ T27] Showing all locks held in the system:
[ 238.923587][ T27] 4 locks held by kworker/u4:0/9:
[ 238.923607][ T27] 3 locks held by kworker/1:1/23:
[ 238.923618][ T27] #0: ffff888017870938 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x75c/0xff0
[ 238.923669][ T27] #1: ffffc90000ddfd00 ((work_completion)(&data->fib_event_work)){+.+.}-{0:0}, at: process_one_work+0x79e/0xff0
[ 238.923716][ T27] #2: ffff8880612a6240 (&data->fib_lock){+.+.}-{3:3}, at: nsim_fib_event_work+0x283/0x3380
[ 238.923762][ T27] 1 lock held by khungtaskd/27:
[ 238.923773][ T27] #0: ffffffff8d11efa0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x0/0x30
[ 238.923821][ T27] 2 locks held by kworker/u4:2/152:
[ 238.923832][ T27] #0: ffff888017879138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x75c/0xff0
[ 238.923878][ T27] #1: ffffc90001f37d00 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0x79e/0xff0
[ 238.923954][ T27] 2 locks held by getty/3944:
[ 238.923964][ T27] #0: ffff88814d0d2098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70
[ 238.924010][ T27] #1: ffffc900025e62e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x594/0x1a50
[ 238.924068][ T27] 4 locks held by syz.2.19/5151:
[ 238.924080][ T27] 1 lock held by syz.1.18/5174:
[ 238.924090][ T27] #0: ffffffff8d1615a8 (trace_types_lock){+.+.}-{3:3}, at: tracing_buffers_open+0x7f/0x4b0
[ 238.924136][ T27] 1 lock held by syz.4.21/5176:
[ 238.924146][ T27] #0: ffffffff8d1615a8 (trace_types_lock){+.+.}-{3:3}, at: tracing_buffers_open+0x7f/0x4b0
[ 238.924191][ T27] 1 lock held by syz.0.17/5242:
[ 238.924201][ T27] #0: ffffffff8d1615a8 (trace_types_lock){+.+.}-{3:3}, at: tracing_buffers_open+0x7f/0x4b0
[ 238.924246][ T27] 1 lock held by syz.3.20/5278:
[ 238.924256][ T27] #0: ffffffff8d1615a8 (trace_types_lock){+.+.}-{3:3}, at: tracing_buffers_open+0x7f/0x4b0
[ 238.924303][ T27] 1 lock held by syz.5.22/5487:
[ 238.924313][ T27] #0: ffffffff8d1615a8 (trace_types_lock){+.+.}-{3:3}, at: tracing_buffers_open+0x7f/0x4b0
[ 238.924359][ T27] 1 lock held by syz.7.24/5522:
[ 238.924369][ T27] #0: ffffffff8d1615a8 (trace_types_lock){+.+.}-{3:3}, at: tracing_buffers_open+0x7f/0x4b0
[ 238.924415][ T27] 1 lock held by syz.6.23/5525:
[ 238.924425][ T27] #0: ffffffff8d1615a8 (trace_types_lock){+.+.}-{3:3}, at: tracing_buffers_open+0x7f/0x4b0
[ 238.924470][ T27] 1 lock held by syz.8.25/5547:
[ 238.924480][ T27] #0: ffffffff8d1615a8 (trace_types_lock){+.+.}-{3:3}, at: tracing_buffers_open+0x7f/0x4b0
[ 238.924523][ T27] 1 lock held by syz.9.26/5549:
[ 238.924533][ T27] #0:
[ 239.107592][ T152] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 239.128688][ T27] ffffffff8d1615a8
[ 239.158429][ T5151] Failed to create system directory afs
[ 239.163729][ T27] (
[ 239.180142][ T152] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 239.181341][ T27] trace_types_lock
[ 239.194299][ T5151] Could not create directory for event afs_cb_call
[ 239.205491][ T27] ){+.+.}-{3:3}
[ 239.228682][ T6023] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 239.233372][ T27] , at: tracing_buffers_open+0x7f/0x4b0
[ 239.363580][ T6069] syz.2.167 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 239.369001][ T27] 1 lock held by syz.1.29/5654:
[ 239.448596][ T6069] CPU: 0 PID: 6069 Comm: syz.2.167 Not tainted syzkaller #0
[ 239.452188][ T27] #0:
[ 239.457940][ T6069] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
[ 239.461828][ T27] ffffffff8d1615a8
[ 239.468250][ T6069] Call Trace:
[ 239.471904][ T27] (
[ 239.478614][ T6069]
[ 239.484160][ T27] trace_types_lock
[ 239.493822][ T6069] dump_stack_lvl+0x188/0x250
[ 239.493852][ T6069] ? show_regs_print_info+0x20/0x20
[ 239.493870][ T6069] ? load_image+0x410/0x410
[ 239.493890][ T6069] ? local_lock_release+0x170/0x170
[ 239.493907][ T6069] ? __rwlock_init+0x140/0x140
[ 239.493928][ T6069] dump_header+0xd9/0x780
[ 239.493949][ T6069] oom_kill_process+0x20e/0x3d0
[ 239.493967][ T6069] out_of_memory+0xdb2/0x1190
[ 239.493984][ T6069] ? mem_cgroup_out_of_memory+0xbd/0x3b0
[ 239.494006][ T6069] ? mutex_lock_io_nested+0x60/0x60
[ 239.494029][ T6069] ? unregister_oom_notifier+0x20/0x20
[ 239.494054][ T6069] mem_cgroup_out_of_memory+0x2b9/0x3b0
[ 239.494073][ T6069] ? mem_cgroup_oom_trylock+0x210/0x210
[ 239.494095][ T6069] ? do_raw_spin_unlock+0x11d/0x230
[ 239.494113][ T6069] try_charge_memcg+0x1075/0x15b0
[ 239.494141][ T6069] ? get_mem_cgroup_from_objcg+0x120/0x120
[ 239.494157][ T6069] ? rcu_lock_acquire+0x30/0x30
[ 239.494194][ T6069] obj_cgroup_charge_pages+0x87/0x190
[ 239.494271][ T6069] ? __memcg_kmem_charge_page+0x380/0x380
[ 239.494290][ T6069] ? rcu_lock_acquire+0x30/0x30
[ 239.494309][ T6069] obj_cgroup_charge+0x19f/0x320
[ 239.511303][ T27] ){+.+.}-{3:3}
[ 239.520187][ T6069] ? mod_objcg_mlstate+0x2e0/0x2e0
[ 239.520233][ T6069] slab_pre_alloc_hook+0x9d/0xc0
[ 239.520251][ T6069] ? __d_alloc+0x27/0x6d0
[ 239.520265][ T6069] kmem_cache_alloc+0x3d/0x280
[ 239.520285][ T6069] __d_alloc+0x27/0x6d0
[ 239.520300][ T6069] d_alloc+0x46/0x250
[ 239.520319][ T6069] lookup_one_qstr_excl+0xc6/0x240
[ 239.520339][ T6069] filename_create+0x242/0x450
[ 239.520362][ T6069] ? kern_path_create+0x190/0x190
[ 239.520389][ T6069] do_mkdirat+0xa5/0x5c0
[ 239.520410][ T6069] ? vfs_mkdir+0x570/0x570
[ 239.520436][ T6069] __x64_sys_mkdirat+0x85/0x90
[ 239.520456][ T6069] do_syscall_64+0x4c/0xa0
[ 239.520472][ T6069] ? clear_bhb_loop+0x30/0x80
[ 239.520489][ T6069] ? clear_bhb_loop+0x30/0x80
[ 239.520507][ T6069] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 239.520524][ T6069] RIP: 0033:0x7f4007230159
[ 239.520542][ T6069] 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
[ 239.520557][ T6069] RSP: 002b:00007f4006890028 EFLAGS: 00000246 ORIG_RAX: 0000000000000102
[ 239.520578][ T6069] RAX: ffffffffffffffda RBX: 00007f40074b7fa0 RCX: 00007f4007230159
[ 239.520591][ T6069] RDX: 00000000000001ff RSI: 0000200000000000 RDI: ffffffffffffff9c
[ 239.520602][ T6069] RBP: 00007f40072c706b R08: 0000000000000000 R09: 0000000000000000
[ 239.520613][ T6069] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 239.520624][ T6069] R13: 00007f40074b8038 R14: 00007f40074b7fa0 R15: 00007ffd92681548
[ 239.520650][ T6069]
[ 239.691934][ T152] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 239.702176][ T27] , at: tracing_buffers_open+0x7f/0x4b0
[ 239.714282][ T152] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 239.719579][ T27] 1 lock held by syz.4.30/5658:
[ 239.743115][ T6069] memory: usage 96kB, limit 96kB, failcnt 78369
[ 239.760957][ T27] #0:
[ 239.810538][ T6023] device veth0_vlan entered promiscuous mode
[ 239.859501][ T27] ffffffff8d1615a8 (trace_types_lock){+.+.}-{3:3}, at: tracing_buffers_open+0x7f/0x4b0
[ 239.871913][ T27] 1 lock held by syz.3.38/5685:
[ 239.876798][ T27] #0: ffffffff8d1615a8 (trace_types_lock){+.+.}-{3:3}, at: tracing_buffers_open+0x7f/0x4b0
[ 239.887745][ T27] 1 lock held by syz.0.36/5694:
[ 239.893036][ T27] #0: ffffffff8d1615a8 (trace_types_lock){+.+.}-{3:3}, at: tracing_buffers_open+0x7f/0x4b0
[ 239.902037][ T5151] Failed to create system directory afs
[ 239.903894][ T27] 1 lock held by syz.5.73/5806:
[ 239.909060][ T5151] Could not create directory for event afs_notify_call
[ 239.914541][ T27] #0: ffffffff8d1615a8 (trace_types_lock){+.+.}-{3:3}, at: tracing_buffers_open+0x7f/0x4b0
[ 239.936335][ T6069] memory+swap: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 239.960566][ T6069] kmem: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 239.960798][ T152] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 239.967561][ T6069] Memory cgroup stats for /syz2/test
[ 239.975519][ T27] 1 lock held by syz.7.74/5810:
[ 239.981580][ T152] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 239.999564][ T5151] Failed to create system directory afs
[ 239.999805][ T27] #0: ffffffff8d1615a8 (trace_types_lock){+.+.}-{3:3}, at: tracing_buffers_open+0x7f/0x4b0
[ 240.014342][ T6023] device veth1_vlan entered promiscuous mode
[ 240.021557][ T5151] Could not create directory for event afs_receive_data
[ 240.036728][ T6069] :
[ 240.036824][ T6069] anon 0
[ 240.036824][ T6069] file 0
[ 240.036824][ T6069] kernel_stack 0
[ 240.036824][ T6069] pagetables 0
[ 240.036824][ T6069] percpu 0
[ 240.036824][ T6069] sock 0
[ 240.036824][ T6069] shmem 0
[ 240.036824][ T6069] file_mapped 0
[ 240.036824][ T6069] file_dirty 0
[ 240.036824][ T6069] file_writeback 0
[ 240.036824][ T6069] swapcached 0
[ 240.036824][ T6069] anon_thp 0
[ 240.036824][ T6069] file_thp 0
[ 240.036824][ T6069] shmem_thp 0
[ 240.036824][ T6069] inactive_anon 0
[ 240.036824][ T6069] active_anon 0
[ 240.036824][ T6069] inactive_file 0
[ 240.036824][ T6069] active_file 0
[ 240.036824][ T6069] unevictable 0
[ 240.036824][ T6069] slab_reclaimable 94912
[ 240.036824][ T6069] slab_unreclaimable 1992
[ 240.036824][ T6069] slab 96904
[ 240.036824][ T6069] workingset_refault_anon 0
[ 240.036824][ T6069] workingset_refault_file 0
[ 240.036824][ T6069] workingset_activate_anon 0
[ 240.036824][ T6069] workingset_activate_file 0
[ 240.039268][ T27] 1 lock held by syz.6.83/5858:
[ 240.039284][ T27] #0: ffffffff8d1615a8 (trace_types_lock
[ 240.137253][ T152] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 240.152417][ T152] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 240.179920][ T152] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 240.188778][ T152] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 240.198671][ T27] ){+.+.}-{3:3}, at: tracing_buffers_open+0x7f/0x4b0
[ 240.202140][ T6023] device veth0_macvtap entered promiscuous mode
[ 240.219136][ T6023] device veth1_macvtap entered promiscuous mode
[ 240.230395][ T27] 1 lock held by syz.8.87/5865:
[ 240.235282][ T27] #0: ffffffff8d1615a8 (trace_types_lock){+.+.}-{3:3}, at: tracing_buffers_open+0x7f/0x4b0
[ 240.250441][ T6023] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 240.261165][ T6023] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 240.271772][ T6023] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 240.274788][ T27] 1 lock held by syz.9.113/5938:
[ 240.289702][ T6023] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 240.305219][ T6023] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 240.315904][ T6023] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 240.317280][ T5151] Failed to create system directory xfs_scrub
[ 240.326003][ T6069] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=test,mems_allowed=0-1
[ 240.332478][ T6023] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 240.337686][ T27] #0:
[ 240.347093][ T5151] Could not create directory for event xrep_ialloc_insert
[ 240.369139][ T6023] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 240.369940][ T27] ffffffff8d1615a8 (trace_types_lock){+.+.}-{3:3}, at: tracing_buffers_open+0x7f/0x4b0
[ 240.379155][ T6023] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 240.399980][ T6069] ,oom_memcg=/syz2/test,task_memcg=/syz2/test,task=syz.2.167,pid=6066,uid=0
[ 240.409040][ T6069] Memory cgroup out of memory: Killed process 6066 (syz.2.167) total-vm:45184kB, anon-rss:1324kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:80kB oom_score_adj:1000
[ 240.419773][ T27] 1 lock held by syz.1.116/5954:
[ 240.425846][ T6023] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 240.439761][ T27] #0: ffffffff8d1615a8 (trace_types_lock){+.+.}-{3:3}, at: tracing_buffers_open+0x7f/0x4b0
[ 240.453113][ T6023] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 240.464459][ T27] 1 lock held by syz.3.132/6015:
[ 240.469413][ T27] #0: ffffffff8d1615a8 (trace_types_lock){+.+.}-{3:3}, at: tracing_buffers_open+0x7f/0x4b0
[ 240.480526][ T6023] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 240.500083][ T5151] Failed to create system directory xfs_scrub
[ 240.502163][ T27] 1 lock held by syz.4.129/6019:
[ 240.506247][ T6023] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 240.520038][ T27] #0: ffffffff8d1615a8 (trace_types_lock){+.+.}-{3:3}, at: tracing_buffers_open+0x7f/0x4b0
2026/10/25 15:33:10 executed programs: 160
[ 240.552411][ T27] 3 locks held by syz-executor/6023:
[ 240.554670][ T5151] Could not create directory for event xrep_reset_counters
[ 240.557760][ T27] 1 lock held by syz.0.148/6057:
[ 240.565255][ T6023] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 240.595602][ T6023] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 240.604866][ T27] #0: ffffffff8d1615a8 (trace_types_lock){+.+.}-{3:3}, at: tracing_buffers_open+0x7f/0x4b0
[ 240.631815][ T6023] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 240.640202][ T27] 2 locks held by syz.2.169/6076:
[ 240.655325][ T6076] syz.2.169 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 240.656792][ T27]
[ 240.667281][ T6023] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 240.678954][ T27] =============================================
[ 240.678954][ T27]
[ 240.689507][ T5151] Failed to create system directory xfs_scrub
[ 240.697089][ T5151] Could not create directory for event xrep_calc_ag_resblks_btsize
[ 240.705907][ T6023] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 240.717874][ T27] NMI backtrace for cpu 0
[ 240.722487][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted syzkaller #0
[ 240.729777][ T6023] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 240.730039][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
[ 240.730051][ T27] Call Trace:
[ 240.754118][ T27]
[ 240.757252][ T27] dump_stack_lvl+0x188/0x250
[ 240.761943][ T27] ? show_regs_print_info+0x20/0x20
[ 240.764474][ T6023] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 240.767149][ T27] ? load_image+0x410/0x410
[ 240.781708][ T27] ? tick_nohz_tick_stopped+0x7b/0xb0
[ 240.787095][ T27] ? nmi_cpu_backtrace+0x1b2/0x3d0
[ 240.792217][ T27] nmi_cpu_backtrace+0x3a2/0x3d0
[ 240.797174][ T27] ? nmi_trigger_cpumask_backtrace+0x280/0x280
[ 240.803320][ T27] ? _printk+0xda/0x130
[ 240.807479][ T27] ? load_image+0x410/0x410
[ 240.810254][ T6023] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 240.812098][ T27] ? load_image+0x410/0x410
[ 240.827415][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 240.833617][ T27] nmi_trigger_cpumask_backtrace+0x163/0x280
[ 240.836044][ T5151] Failed to create system directory xfs_scrub
[ 240.839623][ T27] watchdog+0xe1b/0xe60
[ 240.849944][ T27] kthread+0x42e/0x520
[ 240.854026][ T27] ? hungtask_pm_notify+0x40/0x40
[ 240.856317][ T6023] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 240.859161][ T27] ? kthread_blkcg+0xd0/0xd0
[ 240.873735][ T27] ret_from_fork+0x1f/0x30
[ 240.878174][ T27]
[ 240.881300][ T6076] CPU: 1 PID: 6076 Comm: syz.2.169 Not tainted syzkaller #0
[ 240.883798][ T27] Sending NMI from CPU 0 to CPUs 1:
[ 240.888586][ T6076] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
[ 240.894480][ C1] NMI backtrace for cpu 1
[ 240.894490][ C1] CPU: 1 PID: 6076 Comm: syz.2.169 Not tainted syzkaller #0
[ 240.894505][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
[ 240.894513][ C1] RIP: 0010:io_serial_in+0x73/0xb0
[ 240.894535][ C1] Code: e8 c2 fb 23 fd 44 89 f9 d3 e3 49 83 c6 40 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 74 08 4c 89 f7 e8 a3 40 69 fd 41 03 1e 89 da ec <0f> b6 c0 5b 41 5c 41 5e 41 5f c3 44 89 f9 80 e1 07 38 c1 7c aa 4c
[ 240.894548][ C1] RSP: 0018:ffffc90004e36e78 EFLAGS: 00000002
[ 240.894561][ C1] RAX: 1ffffffff2e8e600 RBX: 00000000000003fd RCX: 0000000000000000
[ 240.894572][ C1] RDX: 00000000000003fd RSI: 0000000000000000 RDI: 0000000000000020
[ 240.894581][ C1] RBP: 0000000000000020 R08: 0000000000000003 R09: 0000000000000004
[ 240.894589][ C1] R10: dffffc0000000000 R11: fffff520009c6dc4 R12: dffffc0000000000
[ 240.894600][ C1] R13: dffffc0000000000 R14: ffffffff974736a0 R15: 0000000000000000
[ 240.894610][ C1] FS: 00007f40068906c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
[ 240.894629][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 240.894638][ C1] CR2: 00007f2faf91ede0 CR3: 00000000482e5000 CR4: 00000000003506e0
[ 240.894651][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 240.894659][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 240.894668][ C1] Call Trace:
[ 240.894673][ C1]
[ 240.894680][ C1] wait_for_xmitr+0xc7/0x240
[ 240.894696][ C1] ? serial8250_console_putchar+0xd/0x50
[ 240.894713][ C1] serial8250_console_putchar+0x1a/0x50
[ 240.894728][ C1] uart_console_write+0xaa/0x100
[ 240.894741][ C1] ? serial8250_console_write+0xf50/0xf50
[ 240.894758][ C1] serial8250_console_write+0xb90/0xf50
[ 240.894776][ C1] ? prb_read_valid+0x60/0x60
[ 240.894790][ C1] ? serial8250_set_defaults+0x610/0x610
[ 240.894808][ C1] ? read_lock_is_recursive+0x10/0x10
[ 240.894824][ C1] ? do_raw_spin_lock+0x128/0x2f0
[ 240.894839][ C1] ? __rwlock_init+0x140/0x140
[ 240.894853][ C1] ? do_raw_spin_unlock+0x11d/0x230
[ 240.894869][ C1] console_unlock+0xb47/0x10f0
[ 240.894885][ C1] ? console_trylock_spinning+0x370/0x370
[ 240.894902][ C1] ? read_lock_is_recursive+0x10/0x10
[ 240.894918][ C1] ? __rwlock_init+0x140/0x140
[ 240.894937][ C1] ? vprintk_emit+0x150/0x150
[ 240.894952][ C1] ? __down_trylock_console_sem+0x19f/0x1f0
[ 240.894966][ C1] ? vprintk_emit+0xa7/0x150
[ 240.894979][ C1] ? __wake_up_klogd+0xd9/0x100
[ 240.894993][ C1] vprintk_emit+0xc0/0x150
[ 240.895007][ C1] _printk+0xda/0x130
[ 240.895025][ C1] ? load_image+0x410/0x410
[ 240.895040][ C1] ? lockdep_hardirqs_on+0x94/0x140
[ 240.895054][ C1] ? print_tainted+0x148/0x170
[ 240.895068][ C1] ? memcpy+0x3c/0x60
[ 240.895083][ C1] dump_stack_print_info+0x125/0x150
[ 240.895101][ C1] __dump_stack+0x11/0x20
[ 240.895115][ C1] dump_stack_lvl+0x188/0x250
[ 240.895130][ C1] ? show_regs_print_info+0x20/0x20
[ 240.895146][ C1] ? load_image+0x410/0x410
[ 240.895161][ C1] ? local_lock_release+0x170/0x170
[ 240.895177][ C1] ? __rwlock_init+0x140/0x140
[ 240.895191][ C1] dump_header+0xd9/0x780
[ 240.895208][ C1] oom_kill_process+0x20e/0x3d0
[ 240.895224][ C1] out_of_memory+0xdb2/0x1190
[ 240.895238][ C1] ? mem_cgroup_out_of_memory+0xbd/0x3b0
[ 240.895255][ C1] ? mutex_lock_io_nested+0x60/0x60
[ 240.895273][ C1] ? unregister_oom_notifier+0x20/0x20
[ 240.895292][ C1] mem_cgroup_out_of_memory+0x2b9/0x3b0
[ 240.895308][ C1] ? mem_cgroup_oom_trylock+0x210/0x210
[ 240.895325][ C1] ? do_raw_spin_unlock+0x11d/0x230
[ 240.895341][ C1] try_charge_memcg+0x1075/0x15b0
[ 240.895362][ C1] ? get_mem_cgroup_from_objcg+0x120/0x120
[ 240.895377][ C1] ? rcu_lock_acquire+0x30/0x30
[ 240.895400][ C1] obj_cgroup_charge_pages+0x87/0x190
[ 240.895414][ C1] ? __memcg_kmem_charge_page+0x380/0x380
[ 240.895430][ C1] ? rcu_lock_acquire+0x30/0x30
[ 240.895445][ C1] obj_cgroup_charge+0x19f/0x320
[ 240.895460][ C1] ? mod_objcg_mlstate+0x2e0/0x2e0
[ 240.895479][ C1] slab_pre_alloc_hook+0x9d/0xc0
[ 240.895494][ C1] ? __d_alloc+0x27/0x6d0
[ 240.895508][ C1] kmem_cache_alloc+0x3d/0x280
[ 240.895523][ C1] __d_alloc+0x27/0x6d0
[ 240.895539][ C1] d_alloc+0x46/0x250
[ 240.895553][ C1] lookup_one_qstr_excl+0xc6/0x240
[ 240.895569][ C1] filename_create+0x242/0x450
[ 240.895587][ C1] ? kern_path_create+0x190/0x190
[ 240.895605][ C1] do_mkdirat+0xa5/0x5c0
[ 240.895628][ C1] ? vfs_mkdir+0x570/0x570
[ 240.895645][ C1] __x64_sys_mkdirat+0x85/0x90
[ 240.895660][ C1] do_syscall_64+0x4c/0xa0
[ 240.895672][ C1] ? clear_bhb_loop+0x30/0x80
[ 240.895686][ C1] ? clear_bhb_loop+0x30/0x80
[ 240.895700][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 240.895714][ C1] RIP: 0033:0x7f4007230159
[ 240.895728][ C1] 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
[ 240.895740][ C1] RSP: 002b:00007f4006890028 EFLAGS: 00000246 ORIG_RAX: 0000000000000102
[ 240.895754][ C1] RAX: ffffffffffffffda RBX: 00007f40074b7fa0 RCX: 00007f4007230159
[ 240.895764][ C1] RDX: 00000000000001ff RSI: 0000200000000000 RDI: ffffffffffffff9c
[ 240.895774][ C1] RBP: 00007f40072c706b R08: 0000000000000000 R09: 0000000000000000
[ 240.895783][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 240.895792][ C1] R13: 00007f40074b8038 R14: 00007f40074b7fa0 R15: 00007ffd92681548
[ 240.895809][ C1]
[ 240.902929][ T5151] Could not create directory for event xrep_calc_ag_resblks
[ 240.905242][ T6076] Call Trace:
[ 240.937121][ T5151] Failed to create system directory xfs_scrub
[ 240.951641][ T6076]
[ 240.951654][ T6076] dump_stack_lvl+0x188/0x250
[ 240.951681][ T6076] ? show_regs_print_info+0x20/0x20
[ 240.951699][ T6076] ? load_image+0x410/0x410
[ 240.951719][ T6076] ? local_lock_release+0x170/0x170
[ 240.951736][ T6076] ? __rwlock_init+0x140/0x140
[ 240.951757][ T6076] dump_header+0xd9/0x780
[ 240.951778][ T6076] oom_kill_process+0x20e/0x3d0
[ 240.962342][ T5151] Could not create directory for event xrep_findroot_block
[ 240.965966][ T6076] out_of_memory+0xdb2/0x1190
[ 240.974911][ T27] Kernel panic - not syncing: hung_task: blocked tasks
[ 240.981892][ T6076] ? mem_cgroup_out_of_memory+0xbd/0x3b0
[ 241.523520][ T6076] ? mutex_lock_io_nested+0x60/0x60
[ 241.528726][ T6076] ? unregister_oom_notifier+0x20/0x20
[ 241.534297][ T6076] mem_cgroup_out_of_memory+0x2b9/0x3b0
[ 241.539874][ T6076] ? mem_cgroup_oom_trylock+0x210/0x210
[ 241.545580][ T6076] ? do_raw_spin_unlock+0x11d/0x230
[ 241.550894][ T6076] try_charge_memcg+0x1075/0x15b0
[ 241.556042][ T6076] ? get_mem_cgroup_from_objcg+0x120/0x120
[ 241.561928][ T6076] ? rcu_lock_acquire+0x30/0x30
[ 241.566782][ T6076] obj_cgroup_charge_pages+0x87/0x190
[ 241.572316][ T6076] ? __memcg_kmem_charge_page+0x380/0x380
[ 241.578142][ T6076] ? rcu_lock_acquire+0x30/0x30
[ 241.583084][ T6076] obj_cgroup_charge+0x19f/0x320
[ 241.588009][ T6076] ? mod_objcg_mlstate+0x2e0/0x2e0
[ 241.593118][ T6076] slab_pre_alloc_hook+0x9d/0xc0
[ 241.598127][ T6076] ? __d_alloc+0x27/0x6d0
[ 241.602551][ T6076] kmem_cache_alloc+0x3d/0x280
[ 241.607319][ T6076] __d_alloc+0x27/0x6d0
[ 241.611472][ T6076] d_alloc+0x46/0x250
[ 241.615570][ T6076] lookup_one_qstr_excl+0xc6/0x240
[ 241.620757][ T6076] filename_create+0x242/0x450
[ 241.625700][ T6076] ? kern_path_create+0x190/0x190
[ 241.630813][ T6076] do_mkdirat+0xa5/0x5c0
[ 241.635053][ T6076] ? vfs_mkdir+0x570/0x570
[ 241.639468][ T6076] __x64_sys_mkdirat+0x85/0x90
[ 241.644249][ T6076] do_syscall_64+0x4c/0xa0
[ 241.648662][ T6076] ? clear_bhb_loop+0x30/0x80
[ 241.653345][ T6076] ? clear_bhb_loop+0x30/0x80
[ 241.658550][ T6076] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 241.664974][ T6076] RIP: 0033:0x7f4007230159
[ 241.669399][ T6076] 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
[ 241.688995][ T6076] RSP: 002b:00007f4006890028 EFLAGS: 00000246 ORIG_RAX: 0000000000000102
[ 241.697402][ T6076] RAX: ffffffffffffffda RBX: 00007f40074b7fa0 RCX: 00007f4007230159
[ 241.705494][ T6076] RDX: 00000000000001ff RSI: 0000200000000000 RDI: ffffffffffffff9c
[ 241.713466][ T6076] RBP: 00007f40072c706b R08: 0000000000000000 R09: 0000000000000000
[ 241.721430][ T6076] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 241.729751][ T6076] R13: 00007f40074b8038 R14: 00007f40074b7fa0 R15: 00007ffd92681548
[ 241.738259][ T6076]
[ 241.741267][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted syzkaller #0
[ 241.748576][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
[ 241.751477][ T6023] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 241.758733][ T27] Call Trace:
[ 241.758744][ T27]
[ 241.775654][ T27] dump_stack_lvl+0x188/0x250
[ 241.780347][ T27] ? show_regs_print_info+0x20/0x20
[ 241.785545][ T27] ? load_image+0x410/0x410
[ 241.790089][ T27] panic+0x2f8/0x850
[ 241.794041][ T27] ? schedule_preempt_disabled+0x20/0x20
[ 241.799667][ T6023] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 241.799969][ T27] ? bpf_jit_dump+0xd0/0xd0
[ 241.799996][ T27] ? __irq_work_queue_local+0x12c/0x190
[ 241.819776][ T6023] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 241.819812][ T27] ? nmi_trigger_cpumask_backtrace+0x260/0x280
[ 241.836841][ T27] watchdog+0xe5a/0xe60
[ 241.841257][ T27] kthread+0x42e/0x520
[ 241.841277][ T6023] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 241.841291][ T27] ? hungtask_pm_notify+0x40/0x40
[ 241.845592][ T6023] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 241.856003][ T27] ? kthread_blkcg+0xd0/0xd0
[ 241.856037][ T27] ret_from_fork+0x1f/0x30
[ 241.856064][ T27]
[ 241.879772][ T6023] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 241.884859][ T27] Kernel Offset: disabled
[ 241.899249][ T27] Rebooting in 86400 seconds..