4912
[ 309.090377][ T4895] slab_unreclaimable 2016
[ 309.090377][ T4895] slab 96928
[ 309.090377][ T4895] workingset_refault_anon 0
[ 309.193981][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 309.204854][ T4864] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 309.212845][ T4895] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=test,mems_allowed=0-1,oom_memcg=/syz0/test,task_memcg=/syz0/test,task=syz.0.132,pid=4895,uid=0
[ 309.225193][ T4864] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 309.235174][ T4895] Memory cgroup out of memory: Killed process 4895 (syz.0.132) total-vm:44920kB, anon-rss:1324kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:76kB oom_score_adj:1000
[ 309.282993][ T4481] Failed to create system directory regmap
[ 309.288898][ T4481] Could not create directory for event regmap_hw_read_done
[ 309.298008][ T4864] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 309.319018][ T4864] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 309.348345][ T4864] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 309.375534][ T4864] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 309.405746][ T4864] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 309.428703][ T4864] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 309.456004][ T4864] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 309.461553][ T4324] Bluetooth: hci21: unexpected cc 0x0c03 length: 249 > 1
[ 309.480105][ T4324] Bluetooth: hci21: unexpected cc 0x1003 length: 249 > 9
[ 309.489719][ T4324] Bluetooth: hci21: unexpected cc 0x1001 length: 249 > 9
[ 309.490618][ T4864] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 309.500368][ T4481] Failed to create system directory regmap
[ 309.515965][ T4481] Could not create directory for event regmap_hw_read_start
[ 309.524312][ T4324] Bluetooth: hci21: unexpected cc 0x0c23 length: 249 > 4
[ 309.535442][ T4324] Bluetooth: hci21: unexpected cc 0x0c25 length: 249 > 3
[ 309.535835][ T4864] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 309.562511][ T4324] Bluetooth: hci21: unexpected cc 0x0c38 length: 249 > 2
[ 309.574220][ T4864] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 309.585380][ T4864] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 309.596858][ T4864] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 309.610113][ T4864] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 309.620933][ T4864] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 309.631817][ T4864] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 309.642907][ T4864] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 309.653129][ T4864] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 309.663917][ T4864] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 309.673435][ T4481] Failed to create system directory regmap
[ 309.679997][ T4864] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 309.680020][ T4864] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 309.680037][ T4864] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 309.680052][ T4864] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 309.680069][ T4864] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 309.680085][ T4864] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 309.680106][ T4864] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 309.680122][ T4864] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 309.680134][ T4864] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 309.680149][ T4864] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 309.680169][ T4864] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 309.680184][ T4864] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 309.680201][ T4864] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 309.680216][ T4864] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 309.680236][ T4864] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 309.680251][ T4864] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 309.680263][ T4864] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 309.680279][ T4864] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 309.680321][ T4864] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 309.680337][ T4864] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 309.692528][ T4864] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 309.727812][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 309.920431][ T4900] syz.0.133 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 309.942547][ T4900] CPU: 1 PID: 4900 Comm: syz.0.133 Not tainted syzkaller #0
[ 309.949927][ T4900] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 309.951812][ T4481] Could not create directory for event regmap_bulk_read
[ 309.960021][ T4900] Call Trace:
[ 309.960032][ T4900]
[ 309.960041][ T4900] dump_stack_lvl+0x188/0x24e
[ 309.960075][ T4900] ? ___ratelimit+0x14e/0x610
[ 309.960110][ T4900] ? show_regs_print_info+0x12/0x12
[ 309.960140][ T4900] ? load_image+0x410/0x410
[ 309.960163][ T4900] ? ___ratelimit+0x474/0x610
[ 309.960201][ T4900] ? radix_tree_cpu_dead+0x160/0x160
[ 310.002599][ T4900] dump_header+0xd8/0x820
[ 310.006993][ T4900] oom_kill_process+0x361/0x550
[ 310.011899][ T4900] out_of_memory+0xe25/0x1220
[ 310.016620][ T4900] ? print_unlock_imbalance_bug+0x160/0x160
[ 310.022566][ T4900] ? mutex_lock_nested+0x10/0x10
[ 310.027574][ T4900] ? unregister_oom_notifier+0x20/0x20
[ 310.033085][ T4900] mem_cgroup_out_of_memory+0x2c0/0x390
[ 310.038679][ T4900] ? mem_cgroup_oom_trylock+0x210/0x210
[ 310.044275][ T4900] ? do_raw_spin_unlock+0x11d/0x230
[ 310.049522][ T4900] try_charge_memcg+0xc9d/0x17c0
[ 310.054530][ T4900] ? percpu_ref_put+0x180/0x180
[ 310.059457][ T4900] ? get_mem_cgroup_from_objcg+0x19/0x150
[ 310.065236][ T4900] ? lockdep_hardirqs_on_prepare+0x448/0x7c0
[ 310.071265][ T4900] ? percpu_ref_tryget+0x15/0x180
[ 310.076339][ T4900] ? percpu_ref_tryget+0x15/0x180
[ 310.081416][ T4900] ? get_mem_cgroup_from_objcg+0x19/0x150
[ 310.087185][ T4900] ? get_mem_cgroup_from_objcg+0x19/0x150
[ 310.092961][ T4900] ? get_mem_cgroup_from_objcg+0x13c/0x150
[ 310.098839][ T4900] obj_cgroup_charge+0x36a/0x620
[ 310.103860][ T4900] ? obj_cgroup_charge+0xe9/0x620
[ 310.108944][ T4900] ? mod_objcg_mlstate+0x320/0x320
[ 310.114108][ T4900] ? percpu_ref_put+0x12/0x100
[ 310.118927][ T4900] ? percpu_ref_put+0x12/0x100
[ 310.123736][ T4900] slab_pre_alloc_hook+0x2e2/0x300
[ 310.128892][ T4900] ? slab_pre_alloc_hook+0xb1/0x300
[ 310.134140][ T4900] kmem_cache_alloc_lru+0x49/0x2e0
[ 310.139297][ T4900] ? __d_alloc+0x2e/0x6e0
[ 310.143673][ T4900] __d_alloc+0x2e/0x6e0
[ 310.147890][ T4900] d_alloc+0x46/0x250
[ 310.151912][ T4900] lookup_one_qstr_excl+0xc6/0x240
[ 310.153585][ T4481] Failed to create system directory regmap
[ 310.157051][ T4900] filename_create+0x242/0x450
[ 310.157086][ T4900] ? kern_path_create+0x50/0x50
[ 310.172581][ T4900] ? __virt_addr_valid+0x467/0x540
[ 310.177755][ T4900] do_mkdirat+0xa5/0x440
[ 310.182040][ T4900] ? vfs_mkdir+0x570/0x570
[ 310.182890][ T4481] Could not create directory for event regmap_bulk_write
[ 310.186494][ T4900] __x64_sys_mkdirat+0x85/0x90
[ 310.186523][ T4900] do_syscall_64+0x4c/0xa0
[ 310.186552][ T4900] ? clear_bhb_loop+0x60/0xb0
[ 310.186580][ T4900] ? clear_bhb_loop+0x60/0xb0
[ 310.186610][ T4900] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 310.186638][ T4900] RIP: 0033:0x7fe19979e0d9
[ 310.186658][ T4900] 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
[ 310.186685][ T4900] RSP: 002b:00007fff33038468 EFLAGS: 00000246 ORIG_RAX: 0000000000000102
[ 310.186715][ T4900] RAX: ffffffffffffffda RBX: 00007fe199a25fa0 RCX: 00007fe19979e0d9
[ 310.186745][ T4900] RDX: 00000000000001ff RSI: 0000200000000000 RDI: ffffffffffffff9c
[ 310.186761][ T4900] RBP: 00007fe199835024 R08: 0000000000000000 R09: 0000000000000000
[ 310.186777][ T4900] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 310.186791][ T4900] R13: 00007fe199a25fac R14: 00007fe199a25fa0 R15: 00007fe199a25fa0
[ 310.186829][ T4900]
[ 310.217844][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 310.309255][ T4900] memory: usage 96kB, limit 96kB, failcnt 49043
[ 310.317079][ T4900] memory+swap: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 310.330404][ T4900] kmem: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 310.339908][ T4900] Memory cgroup stats for /syz0/test:
[ 310.340060][ T4900] anon 0
[ 310.340060][ T4900] file 0
[ 310.340060][ T4900] kernel 98304
[ 310.340060][ T4900] kernel_stack 0
[ 310.340060][ T4900] pagetables 0
[ 310.340060][ T4900] sec_pagetables 0
[ 310.340060][ T4900] percpu 0
[ 310.340060][ T4900] sock 0
[ 310.340060][ T4900] vmalloc 0
[ 310.340060][ T4900] shmem 0
[ 310.340060][ T4900] zswap 0
[ 310.340060][ T4900] zswapped 0
[ 310.340060][ T4900] file_mapped 0
[ 310.340060][ T4900] file_dirty 0
[ 310.340060][ T4900] file_writeback 0
[ 310.340060][ T4900] swapcached 0
[ 310.340060][ T4900] anon_thp 0
[ 310.340060][ T4900] file_thp 0
[ 310.340060][ T4900] shmem_thp 0
[ 310.340060][ T4900] inactive_anon 0
[ 310.340060][ T4900] active_anon 0
[ 310.340060][ T4900] inactive_file 0
[ 310.340060][ T4900] active_file 0
[ 310.340060][ T4900] unevictable 0
[ 310.340060][ T4900] slab_reclaimable 94912
[ 310.340060][ T4900] slab_unreclaimable 2016
[ 310.340060][ T4900] slab 96928
[ 310.340060][ T4900] workingset_refault_anon 0
[ 310.456599][ T4900] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=test,mems_allowed=0-1,oom_memcg=/syz0/test,task_memcg=/syz0/test,task=syz.0.133,pid=4900,uid=0
[ 310.475592][ T4864] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 310.487232][ T4864] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 310.502947][ T4864] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 310.513761][ T4864] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 310.523977][ T4900] Memory cgroup out of memory: Killed process 4900 (syz.0.133) total-vm:44920kB, anon-rss:1324kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:76kB oom_score_adj:1000
[ 310.540954][ T4864] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 310.552037][ T4864] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 310.566454][ T4864] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 310.577358][ T4864] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 310.588650][ T4864] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 310.619050][ T4864] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 310.652578][ T4864] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 310.661069][ T4407] Bluetooth: hci22: unexpected cc 0x0c03 length: 249 > 1
[ 310.683105][ T4481] Failed to create system directory regmap
[ 310.689019][ T4481] Could not create directory for event regmap_reg_read_cache
[ 310.705969][ T4864] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 310.715971][ T4864] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 310.727415][ T4407] Bluetooth: hci22: unexpected cc 0x1003 length: 249 > 9
[ 310.735790][ T4407] Bluetooth: hci22: unexpected cc 0x1001 length: 249 > 9
[ 310.751309][ T4864] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 310.761368][ T4407] Bluetooth: hci22: unexpected cc 0x0c23 length: 249 > 4
[ 310.770537][ T4407] Bluetooth: hci22: unexpected cc 0x0c25 length: 249 > 3
[ 310.778043][ T4407] Bluetooth: hci22: unexpected cc 0x0c38 length: 249 > 2
[ 310.782662][ T4864] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 310.812171][ T4481] Failed to create system directory regmap
[ 310.818261][ T4481] Could not create directory for event regmap_reg_read
[ 310.851491][ T4481] Failed to create system directory regmap
[ 310.852815][ T4864] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 310.857696][ T4481] Could not create directory for event regmap_reg_write
[ 310.899049][ T4864] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 310.930096][ T4481] Failed to create system directory virtio_gpu
[ 310.936373][ T4864] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 310.936393][ T4864] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 310.936410][ T4864] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 310.936430][ T4864] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 310.948332][ T4481] Could not create directory for event virtio_gpu_cmd_response
[ 310.986715][ T4864] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 311.005039][ T4864] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 311.029275][ T4481] Failed to create system directory virtio_gpu
[ 311.035781][ T4864] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 311.046518][ T4481] Could not create directory for event virtio_gpu_cmd_queue
[ 311.053940][ T4864] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 311.073642][ T4864] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 311.094813][ T4864] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 311.110975][ T4481] Failed to create system directory i915
[ 311.116747][ T4481] Could not create directory for event intel_frontbuffer_flush
[ 311.125605][ T4864] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 311.138601][ T4864] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 311.160512][ T4864] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 311.179195][ T4481] Failed to create system directory i915
[ 311.184987][ T4481] Could not create directory for event intel_frontbuffer_invalidate
[ 311.193200][ T4864] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 311.204158][ T4864] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 311.231452][ T4864] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 311.250854][ T4481] Failed to create system directory i915
[ 311.257704][ T4864] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 311.268008][ T4481] Could not create directory for event intel_pipe_update_end
[ 311.275740][ T4864] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 311.299772][ T4864] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 311.323746][ T4481] Failed to create system directory i915
[ 311.329460][ T4481] Could not create directory for event intel_pipe_update_vblank_evaded
[ 311.332948][ T4864] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 311.367853][ T4481] Failed to create system directory i915
[ 311.372970][ T4864] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 311.375850][ T4481] Could not create directory for event intel_pipe_update_start
[ 311.392367][ T4864] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 311.403029][ T4864] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 311.426470][ T4864] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 311.455316][ T4481] Failed to create system directory i915
[ 311.461059][ T4481] Could not create directory for event intel_crtc_vblank_work_end
[ 311.463242][ T4697] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 311.492447][ T4697] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 311.511565][ T4864] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 311.536363][ T4906] syz.0.136 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 311.552931][ T4864] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 311.561713][ T4864] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 311.579547][ T4481] Failed to create system directory i915
[ 311.587508][ T4481] Could not create directory for event intel_crtc_vblank_work_start
[ 311.595263][ T4864] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 311.605142][ T4906] CPU: 0 PID: 4906 Comm: syz.0.136 Not tainted syzkaller #0
[ 311.605168][ T4906] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 311.605182][ T4906] Call Trace:
[ 311.605190][ T4906]
[ 311.605200][ T4906] dump_stack_lvl+0x188/0x24e
[ 311.605234][ T4906] ? ___ratelimit+0x14e/0x610
[ 311.605269][ T4906] ? show_regs_print_info+0x12/0x12
[ 311.605301][ T4906] ? load_image+0x410/0x410
[ 311.605324][ T4906] ? ___ratelimit+0x474/0x610
[ 311.605361][ T4906] ? radix_tree_cpu_dead+0x160/0x160
[ 311.605399][ T4906] dump_header+0xd8/0x820
[ 311.605430][ T4906] oom_kill_process+0x361/0x550
[ 311.605458][ T4906] out_of_memory+0xe25/0x1220
[ 311.605486][ T4906] ? print_unlock_imbalance_bug+0x160/0x160
[ 311.605520][ T4906] ? mutex_lock_nested+0x10/0x10
[ 311.605556][ T4906] ? unregister_oom_notifier+0x20/0x20
[ 311.605590][ T4906] mem_cgroup_out_of_memory+0x2c0/0x390
[ 311.605623][ T4906] ? mem_cgroup_oom_trylock+0x210/0x210
[ 311.605661][ T4906] ? do_raw_spin_unlock+0x11d/0x230
[ 311.608746][ T4407] Bluetooth: hci21: command 0x0409 tx timeout
[ 311.612993][ T4906] try_charge_memcg+0xc9d/0x17c0
[ 311.613053][ T4906] ? percpu_ref_put+0x180/0x180
[ 311.721425][ T4906] ? get_mem_cgroup_from_objcg+0x19/0x150
[ 311.727247][ T4906] ? lockdep_hardirqs_on_prepare+0x448/0x7c0
[ 311.733286][ T4906] ? percpu_ref_tryget+0x15/0x180
[ 311.738369][ T4906] ? percpu_ref_tryget+0x15/0x180
[ 311.743480][ T4906] ? get_mem_cgroup_from_objcg+0x19/0x150
[ 311.749255][ T4906] ? get_mem_cgroup_from_objcg+0x19/0x150
[ 311.755026][ T4906] ? get_mem_cgroup_from_objcg+0x13c/0x150
[ 311.760891][ T4906] obj_cgroup_charge+0x36a/0x620
[ 311.765892][ T4906] ? obj_cgroup_charge+0xe9/0x620
[ 311.770965][ T4906] ? mod_objcg_mlstate+0x320/0x320
[ 311.776126][ T4906] ? percpu_ref_put+0x12/0x100
[ 311.780938][ T4906] ? percpu_ref_put+0x12/0x100
[ 311.785760][ T4906] slab_pre_alloc_hook+0x2e2/0x300
[ 311.790928][ T4906] ? slab_pre_alloc_hook+0xb1/0x300
[ 311.796179][ T4906] kmem_cache_alloc_lru+0x49/0x2e0
[ 311.801341][ T4906] ? __d_alloc+0x2e/0x6e0
[ 311.805745][ T4906] __d_alloc+0x2e/0x6e0
[ 311.809951][ T4906] d_alloc+0x46/0x250
[ 311.813981][ T4906] lookup_one_qstr_excl+0xc6/0x240
[ 311.819141][ T4906] filename_create+0x242/0x450
[ 311.823952][ T4906] ? kern_path_create+0x50/0x50
[ 311.828846][ T4906] ? __virt_addr_valid+0x467/0x540
[ 311.834014][ T4906] do_mkdirat+0xa5/0x440
[ 311.838307][ T4906] ? vfs_mkdir+0x570/0x570
[ 311.842783][ T4906] __x64_sys_mkdirat+0x85/0x90
[ 311.847587][ T4906] do_syscall_64+0x4c/0xa0
[ 311.852045][ T4906] ? clear_bhb_loop+0x60/0xb0
[ 311.856777][ T4906] ? clear_bhb_loop+0x60/0xb0
[ 311.861513][ T4906] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 311.867462][ T4906] RIP: 0033:0x7fe19979e0d9
[ 311.871924][ T4906] 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
[ 311.891586][ T4906] RSP: 002b:00007fff33038468 EFLAGS: 00000246 ORIG_RAX: 0000000000000102
[ 311.900073][ T4906] RAX: ffffffffffffffda RBX: 00007fe199a25fa0 RCX: 00007fe19979e0d9
[ 311.908101][ T4906] RDX: 00000000000001ff RSI: 0000200000000000 RDI: ffffffffffffff9c
[ 311.916132][ T4906] RBP: 00007fe199835024 R08: 0000000000000000 R09: 0000000000000000
[ 311.924172][ T4906] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 311.932181][ T4906] R13: 00007fe199a25fac R14: 00007fe199a25fa0 R15: 00007fe199a25fa0
[ 311.940216][ T4906]
[ 312.016095][ T4481] Failed to create system directory i915
[ 312.021824][ T4481] Could not create directory for event intel_fbc_nuke
[ 312.116197][ T41] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 312.137247][ T41] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 312.183663][ T57] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 312.192699][ T4906] memory: usage 96kB, limit 96kB, failcnt 49547
[ 312.199526][ T4906] memory+swap: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 312.252359][ T4906] kmem: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 312.258553][ T41] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 312.268085][ T4906] Memory cgroup stats for /syz0/test:
[ 312.268266][ T4906] anon 0
[ 312.268266][ T4906] file 0
[ 312.268266][ T4906] kernel 98304
[ 312.268266][ T4906] kernel_stack 0
[ 312.268266][ T4906] pagetables 0
[ 312.268266][ T4906] sec_pagetables 0
[ 312.268266][ T4906] percpu 0
[ 312.268266][ T4906] sock 0
[ 312.268266][ T4906] vmalloc 0
[ 312.268266][ T4906] shmem 0
[ 312.268266][ T4906] zswap 0
[ 312.268266][ T4906] zswapped 0
[ 312.268266][ T4906] file_mapped 0
[ 312.268266][ T4906] file_dirty 0
[ 312.268266][ T4906] file_writeback 0
[ 312.268266][ T4906] swapcached 0
[ 312.268266][ T4906] anon_thp 0
[ 312.268266][ T4906] file_thp 0
[ 312.268266][ T4906] shmem_thp 0
[ 312.268266][ T4906] inactive_anon 0
[ 312.268266][ T4906] active_anon 0
[ 312.268266][ T4906] inactive_file 0
[ 312.268266][ T4906] active_file 0
[ 312.268266][ T4906] unevictable 0
[ 312.268266][ T4906] slab_reclaimable 94912
[ 312.268266][ T4906] slab_unreclaimable 2016
[ 312.268266][ T4906] slab 96928
[ 312.268266][ T4906] workingset_refault_anon 0
[ 312.268527][ T41] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 312.282550][ T4906] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null)
[ 312.390928][ T4697] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 312.418897][ T4481] Failed to create system directory i915
[ 312.425883][ T4481] Could not create directory for event intel_fbc_deactivate
2026/08/16 23:39:02 executed programs: 127
[ 312.499300][ T4481] Failed to create system directory i915
[ 312.512704][ T4481] Could not create directory for event intel_fbc_activate
[ 312.626383][ T4901] chnl_net:caif_netlink_parms(): no params data found
[ 312.633607][ T4906] ,cpuset=test,mems_allowed=0-1,oom_memcg=/syz0/test,task_memcg=/syz0/test,task=syz.0.136,pid=4906,uid=0
[ 312.670528][ T4906] Memory cgroup out of memory: Killed process 4906 (syz.0.136) total-vm:44920kB, anon-rss:1324kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:76kB oom_score_adj:1000
[ 312.720413][ T4481] Failed to create system directory i915
[ 312.738544][ T4481] Could not create directory for event intel_plane_disable_arm
[ 312.773089][ T4904] chnl_net:caif_netlink_parms(): no params data found
[ 312.800669][ T4481] Failed to create system directory i915
[ 312.810489][ T4481] Could not create directory for event intel_plane_update_arm
[ 312.841114][ T4481] Failed to create system directory i915
[ 312.847358][ T4481] Could not create directory for event intel_plane_update_noarm
[ 312.861578][ T4901] bridge0: port 1(bridge_slave_0) entered blocking state
[ 312.869328][ T4901] bridge0: port 1(bridge_slave_0) entered disabled state
[ 312.878310][ T4901] device bridge_slave_0 entered promiscuous mode
[ 312.892448][ T4407] Bluetooth: hci22: command 0x0409 tx timeout
[ 312.913738][ T4901] bridge0: port 2(bridge_slave_1) entered blocking state
[ 312.924300][ T4901] bridge0: port 2(bridge_slave_1) entered disabled state
[ 312.935914][ T4901] device bridge_slave_1 entered promiscuous mode
[ 312.958736][ T4917] syz.0.137 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 312.968891][ T4917] CPU: 0 PID: 4917 Comm: syz.0.137 Not tainted syzkaller #0
[ 312.976260][ T4917] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 312.986376][ T4917] Call Trace:
[ 312.989702][ T4917]
[ 312.992681][ T4917] dump_stack_lvl+0x188/0x24e
[ 312.997414][ T4917] ? ___ratelimit+0x14e/0x610
[ 313.002149][ T4917] ? show_regs_print_info+0x12/0x12
[ 313.007400][ T4917] ? load_image+0x410/0x410
[ 313.011943][ T4917] ? ___ratelimit+0x474/0x610
[ 313.015300][ T4481] Failed to create system directory i915
[ 313.016666][ T4917] ? radix_tree_cpu_dead+0x160/0x160
[ 313.027657][ T4917] dump_header+0xd8/0x820
[ 313.032085][ T4917] oom_kill_process+0x361/0x550
[ 313.036997][ T4917] out_of_memory+0xe25/0x1220
[ 313.041731][ T4917] ? print_unlock_imbalance_bug+0x160/0x160
[ 313.047690][ T4917] ? mutex_lock_nested+0x10/0x10
[ 313.052562][ T4481] Could not create directory for event vlv_fifo_size
[ 313.052675][ T4917] ? unregister_oom_notifier+0x20/0x20
[ 313.064867][ T4917] mem_cgroup_out_of_memory+0x2c0/0x390
[ 313.070472][ T4917] ? mem_cgroup_oom_trylock+0x210/0x210
[ 313.076087][ T4917] ? do_raw_spin_unlock+0x11d/0x230
[ 313.081335][ T4917] try_charge_memcg+0xc9d/0x17c0
[ 313.086346][ T4917] ? percpu_ref_put+0x180/0x180
[ 313.091246][ T4917] ? get_mem_cgroup_from_objcg+0x19/0x150
[ 313.097025][ T4917] ? lockdep_hardirqs_on_prepare+0x448/0x7c0
[ 313.103036][ T4917] ? percpu_ref_tryget+0x15/0x180
[ 313.108091][ T4917] ? percpu_ref_tryget+0x15/0x180
[ 313.113149][ T4917] ? get_mem_cgroup_from_objcg+0x19/0x150
[ 313.118918][ T4917] ? get_mem_cgroup_from_objcg+0x19/0x150
[ 313.124673][ T4917] ? get_mem_cgroup_from_objcg+0x13c/0x150
[ 313.130511][ T4917] obj_cgroup_charge+0x36a/0x620
[ 313.135486][ T4917] ? obj_cgroup_charge+0xe9/0x620
[ 313.140540][ T4917] ? mod_objcg_mlstate+0x320/0x320
[ 313.145690][ T4917] ? percpu_ref_put+0x12/0x100
[ 313.150484][ T4917] ? percpu_ref_put+0x12/0x100
[ 313.155278][ T4917] slab_pre_alloc_hook+0x2e2/0x300
[ 313.160430][ T4917] ? slab_pre_alloc_hook+0xb1/0x300
[ 313.165672][ T4917] kmem_cache_alloc_lru+0x49/0x2e0
[ 313.170811][ T4917] ? __d_alloc+0x2e/0x6e0
[ 313.175172][ T4917] __d_alloc+0x2e/0x6e0
[ 313.179353][ T4917] d_alloc+0x46/0x250
[ 313.183361][ T4917] lookup_one_qstr_excl+0xc6/0x240
[ 313.188499][ T4917] filename_create+0x242/0x450
[ 313.193294][ T4917] ? kern_path_create+0x50/0x50
[ 313.198173][ T4917] ? __virt_addr_valid+0x467/0x540
[ 313.203328][ T4917] do_mkdirat+0xa5/0x440
[ 313.207598][ T4917] ? vfs_mkdir+0x570/0x570
[ 313.212051][ T4917] __x64_sys_mkdirat+0x85/0x90
[ 313.216865][ T4917] do_syscall_64+0x4c/0xa0
[ 313.221307][ T4917] ? clear_bhb_loop+0x60/0xb0
[ 313.226014][ T4917] ? clear_bhb_loop+0x60/0xb0
[ 313.230722][ T4917] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 313.236643][ T4917] RIP: 0033:0x7fe19979e0d9
[ 313.241081][ T4917] 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
[ 313.260712][ T4917] RSP: 002b:00007fff33038468 EFLAGS: 00000246 ORIG_RAX: 0000000000000102
[ 313.269168][ T4917] RAX: ffffffffffffffda RBX: 00007fe199a25fa0 RCX: 00007fe19979e0d9
[ 313.277159][ T4917] RDX: 00000000000001ff RSI: 0000200000000000 RDI: ffffffffffffff9c
[ 313.285161][ T4917] RBP: 00007fe199835024 R08: 0000000000000000 R09: 0000000000000000
[ 313.293149][ T4917] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 313.301140][ T4917] R13: 00007fe199a25fac R14: 00007fe199a25fa0 R15: 00007fe199a25fa0
[ 313.309147][ T4917]
[ 313.343120][ T4917] memory: usage 96kB, limit 96kB, failcnt 49799
[ 313.349453][ T4917] memory+swap: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 313.357520][ T4917] kmem: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 313.373533][ T4917] Memory cgroup stats for /syz0/test:
[ 313.373727][ T4917] anon 0
[ 313.373727][ T4917] file 0
[ 313.373727][ T4917] kernel 98304
[ 313.373727][ T4917] kernel_stack 0
[ 313.373727][ T4917] pagetables 0
[ 313.373727][ T4917] sec_pagetables 0
[ 313.373727][ T4917] percpu 0
[ 313.373727][ T4917] sock 0
[ 313.373727][ T4917] vmalloc 0
[ 313.373727][ T4917] shmem 0
[ 313.373727][ T4917] zswap 0
[ 313.373727][ T4917] zswapped 0
[ 313.373727][ T4917] file_mapped 0
[ 313.373727][ T4917] file_dirty 0
[ 313.373727][ T4917] file_writeback 0
[ 313.373727][ T4917] swapcached 0
[ 313.373727][ T4917] anon_thp 0
[ 313.373727][ T4917] file_thp 0
[ 313.373727][ T4917] shmem_thp 0
[ 313.373727][ T4917] inactive_anon 0
[ 313.373727][ T4917] active_anon 0
[ 313.373727][ T4917] inactive_file 0
[ 313.373727][ T4917] active_file 0
[ 313.373727][ T4917] unevictable 0
[ 313.373727][ T4917] slab_reclaimable 94912
[ 313.373727][ T4917] slab_unreclaimable 2016
[ 313.373727][ T4917] slab 96928
[ 313.373727][ T4917] workingset_refault_anon 0
[ 313.499418][ T4917] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=test,mems_allowed=0-1,oom_memcg=/syz0/test,task_memcg=/syz0/test,task=syz.0.137,pid=4917,uid=0
[ 313.519967][ T4901] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 313.533200][ T4917] Memory cgroup out of memory: Killed process 4917 (syz.0.137) total-vm:44920kB, anon-rss:1324kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:76kB oom_score_adj:1000
[ 313.559477][ T4481] Failed to create system directory i915
[ 313.568545][ T4481] Could not create directory for event vlv_wm
[ 313.597661][ T4481] Failed to create system directory i915
[ 313.599902][ T4901] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 313.612713][ T4481] Could not create directory for event g4x_wm
[ 313.639193][ T4481] Failed to create system directory i915
[ 313.647660][ T4481] Could not create directory for event intel_memory_cxsr
[ 313.683092][ T4407] Bluetooth: hci21: command 0x041b tx timeout
[ 313.690882][ T4481] Failed to create system directory i915
[ 313.696769][ T4481] Could not create directory for event intel_pch_fifo_underrun
[ 313.731847][ T4904] bridge0: port 1(bridge_slave_0) entered blocking state
[ 313.785606][ T4904] bridge0: port 1(bridge_slave_0) entered disabled state
[ 313.801106][ T4904] device bridge_slave_0 entered promiscuous mode
[ 313.811658][ T4922] syz.0.138 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 313.824603][ T4922] CPU: 0 PID: 4922 Comm: syz.0.138 Not tainted syzkaller #0
[ 313.831943][ T4922] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 313.842039][ T4922] Call Trace:
[ 313.845360][ T4922]
[ 313.847817][ T4901] team0: Port device team_slave_0 added
[ 313.848328][ T4922] dump_stack_lvl+0x188/0x24e
[ 313.848363][ T4922] ? ___ratelimit+0x14e/0x610
[ 313.863490][ T4922] ? show_regs_print_info+0x12/0x12
[ 313.868744][ T4922] ? load_image+0x410/0x410
[ 313.869157][ T4904] bridge0: port 2(bridge_slave_1) entered blocking state
[ 313.873271][ T4922] ? ___ratelimit+0x474/0x610
[ 313.873309][ T4922] ? radix_tree_cpu_dead+0x160/0x160
[ 313.873347][ T4922] dump_header+0xd8/0x820
[ 313.873379][ T4922] oom_kill_process+0x361/0x550
[ 313.873406][ T4922] out_of_memory+0xe25/0x1220
[ 313.873440][ T4922] ? print_unlock_imbalance_bug+0x160/0x160
[ 313.873476][ T4922] ? mutex_lock_nested+0x10/0x10
[ 313.873514][ T4922] ? unregister_oom_notifier+0x20/0x20
[ 313.873545][ T4922] mem_cgroup_out_of_memory+0x2c0/0x390
[ 313.873577][ T4922] ? mem_cgroup_oom_trylock+0x210/0x210
[ 313.873615][ T4922] ? do_raw_spin_unlock+0x11d/0x230
[ 313.873642][ T4922] try_charge_memcg+0xc9d/0x17c0
[ 313.873695][ T4922] ? percpu_ref_put+0x180/0x180
[ 313.873726][ T4922] ? get_mem_cgroup_from_objcg+0x19/0x150
[ 313.873762][ T4922] ? lockdep_hardirqs_on_prepare+0x448/0x7c0
[ 313.873792][ T4922] ? percpu_ref_tryget+0x15/0x180
[ 313.873822][ T4922] ? percpu_ref_tryget+0x15/0x180
[ 313.873850][ T4922] ? get_mem_cgroup_from_objcg+0x19/0x150
[ 313.873880][ T4922] ? get_mem_cgroup_from_objcg+0x19/0x150
[ 313.873913][ T4922] ? get_mem_cgroup_from_objcg+0x13c/0x150
[ 313.873947][ T4922] obj_cgroup_charge+0x36a/0x620
[ 313.873978][ T4922] ? obj_cgroup_charge+0xe9/0x620
[ 313.874006][ T4922] ? mod_objcg_mlstate+0x320/0x320
[ 313.874040][ T4922] ? percpu_ref_put+0x12/0x100
[ 313.874067][ T4922] ? percpu_ref_put+0x12/0x100
[ 313.874096][ T4922] slab_pre_alloc_hook+0x2e2/0x300
[ 313.874122][ T4922] ? slab_pre_alloc_hook+0xb1/0x300
[ 313.874150][ T4922] kmem_cache_alloc_lru+0x49/0x2e0
[ 313.874174][ T4922] ? __d_alloc+0x2e/0x6e0
[ 313.874200][ T4922] __d_alloc+0x2e/0x6e0
[ 313.874226][ T4922] d_alloc+0x46/0x250
[ 313.874250][ T4922] lookup_one_qstr_excl+0xc6/0x240
[ 313.874275][ T4922] filename_create+0x242/0x450
[ 313.874305][ T4922] ? kern_path_create+0x50/0x50
[ 313.874330][ T4922] ? __virt_addr_valid+0x467/0x540
[ 313.874367][ T4922] do_mkdirat+0xa5/0x440
[ 313.874394][ T4922] ? vfs_mkdir+0x570/0x570
[ 313.874427][ T4922] __x64_sys_mkdirat+0x85/0x90
[ 313.874462][ T4922] do_syscall_64+0x4c/0xa0
[ 313.874491][ T4922] ? clear_bhb_loop+0x60/0xb0
[ 313.874517][ T4922] ? clear_bhb_loop+0x60/0xb0
[ 313.874548][ T4922] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 313.874575][ T4922] RIP: 0033:0x7fe19979e0d9
[ 313.874596][ T4922] 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
[ 313.874615][ T4922] RSP: 002b:00007fff33038468 EFLAGS: 00000246 ORIG_RAX: 0000000000000102
[ 313.874640][ T4922] RAX: ffffffffffffffda RBX: 00007fe199a25fa0 RCX: 00007fe19979e0d9
[ 313.874657][ T4922] RDX: 00000000000001ff RSI: 0000200000000000 RDI: ffffffffffffff9c
[ 313.874674][ T4922] RBP: 00007fe199835024 R08: 0000000000000000 R09: 0000000000000000
[ 313.874689][ T4922] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 313.874703][ T4922] R13: 00007fe199a25fac R14: 00007fe199a25fa0 R15: 00007fe199a25fa0
[ 313.874737][ T4922]
[ 313.894112][ T4922] memory: usage 96kB, limit 96kB, failcnt 50012
[ 313.933100][ T4904] bridge0: port 2(bridge_slave_1) entered disabled state
[ 314.001301][ T4481] Failed to create system directory i915
[ 314.107340][ T4904] device bridge_slave_1 entered promiscuous mode
[ 314.209551][ T4922] memory+swap: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 314.220213][ T4922] kmem: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 314.228296][ T4922] Memory cgroup stats for /syz0/test:
[ 314.228472][ T4922] anon 0
[ 314.228472][ T4922] file 0
[ 314.228472][ T4922] kernel 98304
[ 314.228472][ T4922] kernel_stack 0
[ 314.228472][ T4922] pagetables 0
[ 314.228472][ T4922] sec_pagetables 0
[ 314.228472][ T4922] percpu 0
[ 314.228472][ T4922] sock 0
[ 314.228472][ T4922] vmalloc 0
[ 314.228472][ T4922] shmem 0
[ 314.228472][ T4922] zswap 0
[ 314.228472][ T4922] zswapped 0
[ 314.228472][ T4922] file_mapped 0
[ 314.228472][ T4922] file_dirty 0
[ 314.228472][ T4922] file_writeback 0
[ 314.228472][ T4922] swapcached 0
[ 314.228472][ T4922] anon_thp 0
[ 314.228472][ T4922] file_thp 0
[ 314.228472][ T4922] shmem_thp 0
[ 314.228472][ T4922] inactive_anon 0
[ 314.228472][ T4922] active_anon 0
[ 314.228472][ T4922] inactive_file 0
[ 314.228472][ T4922] active_file 0
[ 314.228472][ T4922] unevictable 0
[ 314.228472][ T4922] slab_reclaimable 94912
[ 314.228472][ T4922] slab_unreclaimable 2016
[ 314.228472][ T4922] slab 96928
[ 314.228472][ T4922] workingset_refault_anon 0
[ 314.328847][ T4407] Bluetooth: hci5: command 0x0406 tx timeout
[ 314.340300][ T4901] team0: Port device team_slave_1 added
[ 314.364937][ T4481] Could not create directory for event intel_cpu_fifo_underrun
[ 314.381134][ T4922] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=test,mems_allowed=0-1,oom_memcg=/syz0/test,task_memcg=/syz0/test,task=syz.0.138,pid=4922,uid=0
[ 314.401187][ T4922] Memory cgroup out of memory: Killed process 4922 (syz.0.138) total-vm:44920kB, anon-rss:1324kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:76kB oom_score_adj:1000
[ 314.432092][ T4904] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 314.459993][ T4901] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 314.478179][ T4481] Failed to create system directory i915
[ 314.486286][ T4481] Could not create directory for event intel_pipe_crc
[ 314.513487][ T4901] 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.
[ 314.560152][ T4901] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 314.576518][ T4904] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 314.597755][ T4901] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 314.609211][ T4481] Failed to create system directory i915
[ 314.612565][ T4901] 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.
[ 314.623702][ T4481] Could not create directory for event intel_pipe_disable
[ 314.654129][ T4923] syz.0.139 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 314.664923][ T4923] CPU: 0 PID: 4923 Comm: syz.0.139 Not tainted syzkaller #0
[ 314.672262][ T4923] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 314.674737][ T4901] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 314.682335][ T4923] Call Trace:
[ 314.682347][ T4923]
[ 314.682356][ T4923] dump_stack_lvl+0x188/0x24e
[ 314.682394][ T4923] ? ___ratelimit+0x14e/0x610
[ 314.708576][ T4923] ? show_regs_print_info+0x12/0x12
[ 314.713838][ T4923] ? load_image+0x410/0x410
[ 314.718395][ T4923] ? ___ratelimit+0x474/0x610
[ 314.723155][ T4923] ? radix_tree_cpu_dead+0x160/0x160
[ 314.728508][ T4923] dump_header+0xd8/0x820
[ 314.732901][ T4923] oom_kill_process+0x361/0x550
[ 314.737806][ T4923] out_of_memory+0xe25/0x1220
[ 314.742545][ T4923] ? print_unlock_imbalance_bug+0x160/0x160
[ 314.748491][ T4923] ? mutex_lock_nested+0x10/0x10
[ 314.753487][ T4923] ? unregister_oom_notifier+0x20/0x20
[ 314.758999][ T4923] mem_cgroup_out_of_memory+0x2c0/0x390
[ 314.764593][ T4923] ? mem_cgroup_oom_trylock+0x210/0x210
[ 314.770195][ T4923] ? do_raw_spin_unlock+0x11d/0x230
[ 314.775444][ T4923] try_charge_memcg+0xc9d/0x17c0
[ 314.780469][ T4923] ? percpu_ref_put+0x180/0x180
[ 314.785500][ T4923] ? get_mem_cgroup_from_objcg+0x19/0x150
[ 314.791336][ T4923] ? lockdep_hardirqs_on_prepare+0x448/0x7c0
[ 314.797371][ T4923] ? percpu_ref_tryget+0x15/0x180
[ 314.802536][ T4923] ? percpu_ref_tryget+0x15/0x180
[ 314.807613][ T4923] ? get_mem_cgroup_from_objcg+0x19/0x150
[ 314.813389][ T4923] ? get_mem_cgroup_from_objcg+0x19/0x150
[ 314.819262][ T4923] ? get_mem_cgroup_from_objcg+0x13c/0x150
[ 314.825131][ T4923] obj_cgroup_charge+0x36a/0x620
[ 314.830129][ T4923] ? obj_cgroup_charge+0xe9/0x620
[ 314.835202][ T4923] ? mod_objcg_mlstate+0x320/0x320
[ 314.840367][ T4923] ? percpu_ref_put+0x12/0x100
[ 314.845175][ T4923] ? percpu_ref_put+0x12/0x100
[ 314.849986][ T4923] slab_pre_alloc_hook+0x2e2/0x300
[ 314.855140][ T4923] ? slab_pre_alloc_hook+0xb1/0x300
[ 314.860394][ T4923] kmem_cache_alloc_lru+0x49/0x2e0
[ 314.865554][ T4923] ? __d_alloc+0x2e/0x6e0
[ 314.869933][ T4923] __d_alloc+0x2e/0x6e0
[ 314.874136][ T4923] d_alloc+0x46/0x250
[ 314.878195][ T4923] lookup_one_qstr_excl+0xc6/0x240
[ 314.883373][ T4923] filename_create+0x242/0x450
[ 314.888197][ T4923] ? kern_path_create+0x50/0x50
[ 314.893098][ T4923] ? __virt_addr_valid+0x467/0x540
[ 314.898267][ T4923] do_mkdirat+0xa5/0x440
[ 314.902559][ T4923] ? vfs_mkdir+0x570/0x570
[ 314.907033][ T4923] __x64_sys_mkdirat+0x85/0x90
[ 314.911851][ T4923] do_syscall_64+0x4c/0xa0
[ 314.916318][ T4923] ? clear_bhb_loop+0x60/0xb0
[ 314.921039][ T4923] ? clear_bhb_loop+0x60/0xb0
[ 314.925769][ T4923] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 314.931720][ T4923] RIP: 0033:0x7fe19979e0d9
[ 314.936174][ T4923] 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
[ 314.955828][ T4923] RSP: 002b:00007fff33038468 EFLAGS: 00000246 ORIG_RAX: 0000000000000102
[ 314.964287][ T4923] RAX: ffffffffffffffda RBX: 00007fe199a25fa0 RCX: 00007fe19979e0d9
[ 314.972296][ T4923] RDX: 00000000000001ff RSI: 0000200000000000 RDI: ffffffffffffff9c
[ 314.980303][ T4923] RBP: 00007fe199835024 R08: 0000000000000000 R09: 0000000000000000
[ 314.988312][ T4923] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 314.996327][ T4923] R13: 00007fe199a25fac R14: 00007fe199a25fa0 R15: 00007fe199a25fa0
[ 315.004366][ T4923]
[ 315.015590][ T4407] Bluetooth: hci22: command 0x041b tx timeout
[ 315.025492][ T4923] memory: usage 96kB, limit 96kB, failcnt 50129
[ 315.031822][ T4923] memory+swap: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 315.057666][ T4923] kmem: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 315.067748][ T4481] Failed to create system directory i915
[ 315.073513][ T4481] Could not create directory for event intel_pipe_enable
[ 315.080709][ T4923] Memory cgroup stats for /syz0/test:
[ 315.080891][ T4923] anon 0
[ 315.080891][ T4923] file 0
[ 315.080891][ T4923] kernel 98304
[ 315.080891][ T4923] kernel_stack 0
[ 315.080891][ T4923] pagetables 0
[ 315.080891][ T4923] sec_pagetables 0
[ 315.080891][ T4923] percpu 0
[ 315.080891][ T4923] sock 0
[ 315.080891][ T4923] vmalloc 0
[ 315.080891][ T4923] shmem 0
[ 315.080891][ T4923] zswap 0
[ 315.080891][ T4923] zswapped 0
[ 315.080891][ T4923] file_mapped 0
[ 315.080891][ T4923] file_dirty 0
[ 315.080891][ T4923] file_writeback 0
[ 315.080891][ T4923] swapcached 0
[ 315.080891][ T4923] anon_thp 0
[ 315.080891][ T4923] file_thp 0
[ 315.080891][ T4923] shmem_thp 0
[ 315.080891][ T4923] inactive_anon 0
[ 315.080891][ T4923] active_anon 0
[ 315.080891][ T4923] inactive_file 0
[ 315.080891][ T4923] active_file 0
[ 315.080891][ T4923] unevictable 0
[ 315.080891][ T4923] slab_reclaimable 94912
[ 315.080891][ T4923] slab_unreclaimable 2016
[ 315.080891][ T4923] slab 96928
[ 315.080891][ T4923] workingset_refault_anon 0
[ 315.098865][ T4901] device hsr_slave_0 entered promiscuous mode
[ 315.196587][ T4923] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=test,mems_allowed=0-1,oom_memcg=/syz0/test,task_memcg=/syz0/test,task=syz.0.139,pid=4923,uid=0
[ 315.222812][ T4923] Memory cgroup out of memory: Killed process 4923 (syz.0.139) total-vm:44920kB, anon-rss:1324kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:76kB oom_score_adj:1000
[ 315.243507][ T4481] Failed to create system directory i915
[ 315.249215][ T4481] Could not create directory for event i915_context_free
[ 315.263980][ T4901] device hsr_slave_1 entered promiscuous mode
[ 315.274694][ T4901] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[ 315.282509][ T4901] Cannot create hsr debugfs directory
[ 315.300221][ T4904] team0: Port device team_slave_0 added
[ 315.330682][ T4904] team0: Port device team_slave_1 added
[ 315.352833][ T4481] Failed to create system directory i915
[ 315.372789][ T4481] Could not create directory for event i915_context_create
[ 315.439385][ T4924] syz.0.140 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 315.445514][ T4904] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 315.463824][ T4481] Failed to create system directory i915
[ 315.469547][ T4481] Could not create directory for event i915_ppgtt_release
[ 315.477657][ T4924] CPU: 0 PID: 4924 Comm: syz.0.140 Not tainted syzkaller #0
[ 315.482476][ T4904] 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.
[ 315.484982][ T4924] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 315.485001][ T4924] Call Trace:
[ 315.485012][ T4924]
[ 315.485022][ T4924] dump_stack_lvl+0x188/0x24e
[ 315.531955][ T4924] ? ___ratelimit+0x14e/0x610
[ 315.536692][ T4924] ? show_regs_print_info+0x12/0x12
[ 315.541945][ T4924] ? load_image+0x410/0x410
[ 315.545377][ T4904] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 315.546509][ T4924] ? ___ratelimit+0x474/0x610
[ 315.561761][ T4924] ? radix_tree_cpu_dead+0x160/0x160
[ 315.567124][ T4924] dump_header+0xd8/0x820
[ 315.571507][ T4924] oom_kill_process+0x361/0x550
[ 315.576406][ T4924] out_of_memory+0xe25/0x1220
[ 315.581131][ T4924] ? print_unlock_imbalance_bug+0x160/0x160
[ 315.587084][ T4924] ? mutex_lock_nested+0x10/0x10
[ 315.592081][ T4924] ? unregister_oom_notifier+0x20/0x20
[ 315.597589][ T4924] mem_cgroup_out_of_memory+0x2c0/0x390
[ 315.603187][ T4924] ? mem_cgroup_oom_trylock+0x210/0x210
[ 315.604886][ T4904] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 315.608781][ T4924] ? do_raw_spin_unlock+0x11d/0x230
[ 315.620965][ T4924] try_charge_memcg+0xc9d/0x17c0
[ 315.625984][ T4924] ? percpu_ref_put+0x180/0x180
[ 315.630891][ T4924] ? get_mem_cgroup_from_objcg+0x19/0x150
[ 315.636682][ T4924] ? lockdep_hardirqs_on_prepare+0x448/0x7c0
[ 315.642723][ T4924] ? percpu_ref_tryget+0x15/0x180
[ 315.647802][ T4924] ? percpu_ref_tryget+0x15/0x180
[ 315.647969][ T4904] 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.
[ 315.652861][ T4924] ? get_mem_cgroup_from_objcg+0x19/0x150
[ 315.652894][ T4924] ? get_mem_cgroup_from_objcg+0x19/0x150
[ 315.690305][ T4924] ? get_mem_cgroup_from_objcg+0x13c/0x150
[ 315.696180][ T4924] obj_cgroup_charge+0x36a/0x620
[ 315.701177][ T4924] ? obj_cgroup_charge+0xe9/0x620
[ 315.706257][ T4924] ? mod_objcg_mlstate+0x320/0x320
[ 315.711427][ T4924] ? percpu_ref_put+0x12/0x100
[ 315.714619][ T4904] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 315.716220][ T4924] ? percpu_ref_put+0x12/0x100
[ 315.716255][ T4924] slab_pre_alloc_hook+0x2e2/0x300
[ 315.716280][ T4924] ? slab_pre_alloc_hook+0xb1/0x300
[ 315.716307][ T4924] kmem_cache_alloc_lru+0x49/0x2e0
[ 315.716329][ T4924] ? __d_alloc+0x2e/0x6e0
[ 315.716354][ T4924] __d_alloc+0x2e/0x6e0
[ 315.716379][ T4924] d_alloc+0x46/0x250
[ 315.716403][ T4924] lookup_one_qstr_excl+0xc6/0x240
[ 315.716430][ T4924] filename_create+0x242/0x450
[ 315.716462][ T4924] ? kern_path_create+0x50/0x50
[ 315.716486][ T4924] ? __virt_addr_valid+0x467/0x540
[ 315.716525][ T4924] do_mkdirat+0xa5/0x440
[ 315.716551][ T4924] ? vfs_mkdir+0x570/0x570
[ 315.716584][ T4924] __x64_sys_mkdirat+0x85/0x90
[ 315.716611][ T4924] do_syscall_64+0x4c/0xa0
[ 315.716640][ T4924] ? clear_bhb_loop+0x60/0xb0
[ 315.716668][ T4924] ? clear_bhb_loop+0x60/0xb0
[ 315.716704][ T4924] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 315.716732][ T4924] RIP: 0033:0x7fe19979e0d9
[ 315.716754][ T4924] 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
[ 315.716773][ T4924] RSP: 002b:00007fff33038468 EFLAGS: 00000246 ORIG_RAX: 0000000000000102
[ 315.716798][ T4924] RAX: ffffffffffffffda RBX: 00007fe199a25fa0 RCX: 00007fe19979e0d9
[ 315.716815][ T4924] RDX: 00000000000001ff RSI: 0000200000000000 RDI: ffffffffffffff9c
[ 315.716831][ T4924] RBP: 00007fe199835024 R08: 0000000000000000 R09: 0000000000000000
[ 315.716846][ T4924] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 315.716860][ T4924] R13: 00007fe199a25fac R14: 00007fe199a25fa0 R15: 00007fe199a25fa0
[ 315.716894][ T4924]
[ 315.770038][ T4407] Bluetooth: hci21: command 0x040f tx timeout
[ 315.920305][ T4924] memory: usage 96kB, limit 96kB, failcnt 50330
[ 315.933344][ T4924] memory+swap: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 315.940958][ T4924] kmem: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 315.948193][ T4924] Memory cgroup stats for /syz0/test:
[ 315.948360][ T4924] anon 0
[ 315.948360][ T4924] file 0
[ 315.948360][ T4924] kernel 98304
[ 315.948360][ T4924] kernel_stack 0
[ 315.948360][ T4924] pagetables 0
[ 315.948360][ T4924] sec_pagetables 0
[ 315.948360][ T4924] percpu 0
[ 315.948360][ T4924] sock 0
[ 315.948360][ T4924] vmalloc 0
[ 315.948360][ T4924] shmem 0
[ 315.948360][ T4924] zswap 0
[ 315.948360][ T4924] zswapped 0
[ 315.948360][ T4924] file_mapped 0
[ 315.948360][ T4924] file_dirty 0
[ 315.948360][ T4924] file_writeback 0
[ 315.948360][ T4924] swapcached 0
[ 315.948360][ T4924] anon_thp 0
[ 315.948360][ T4924] file_thp 0
[ 315.948360][ T4924] shmem_thp 0
[ 315.948360][ T4924] inactive_anon 0
[ 315.948360][ T4924] active_anon 0
[ 315.948360][ T4924] inactive_file 0
[ 315.948360][ T4924] active_file 0
[ 315.948360][ T4924] unevictable 0
[ 315.948360][ T4924] slab_reclaimable 94912
[ 315.948360][ T4924] slab_unreclaimable 2016
[ 315.948360][ T4924] slab 96928
[ 315.948360][ T4924] workingset_refault_anon 0
[ 316.002183][ T4481] Failed to create system directory i915
[ 316.062362][ T4924] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=test,mems_allowed=0-1,oom_memcg=/syz0/test,task_memcg=/syz0/test,task=syz.0.140,pid=4924,uid=0
[ 316.078572][ T4924] Memory cgroup out of memory: Killed process 4924 (syz.0.140) total-vm:44920kB, anon-rss:1324kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:76kB oom_score_adj:1000
[ 316.104768][ T4481] Could not create directory for event i915_ppgtt_create
[ 316.170604][ T4925] syz.0.141 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 316.207146][ T4925] CPU: 0 PID: 4925 Comm: syz.0.141 Not tainted syzkaller #0
[ 316.214520][ T4925] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 316.224617][ T4925] Call Trace:
[ 316.227940][ T4925]
[ 316.230915][ T4925] dump_stack_lvl+0x188/0x24e
[ 316.235660][ T4925] ? ___ratelimit+0x14e/0x610
[ 316.240415][ T4925] ? show_regs_print_info+0x12/0x12
[ 316.245665][ T4925] ? load_image+0x410/0x410
[ 316.250249][ T4925] ? ___ratelimit+0x474/0x610
[ 316.255014][ T4925] ? radix_tree_cpu_dead+0x160/0x160
[ 316.260362][ T4925] dump_header+0xd8/0x820
[ 316.264737][ T4925] oom_kill_process+0x361/0x550
[ 316.269616][ T4925] out_of_memory+0xe25/0x1220
[ 316.274321][ T4925] ? print_unlock_imbalance_bug+0x160/0x160
[ 316.280243][ T4925] ? mutex_lock_nested+0x10/0x10
[ 316.285212][ T4925] ? unregister_oom_notifier+0x20/0x20
[ 316.290703][ T4925] mem_cgroup_out_of_memory+0x2c0/0x390
[ 316.296275][ T4925] ? mem_cgroup_oom_trylock+0x210/0x210
[ 316.301854][ T4925] ? do_raw_spin_unlock+0x11d/0x230
[ 316.307078][ T4925] try_charge_memcg+0xc9d/0x17c0
[ 316.312092][ T4925] ? percpu_ref_put+0x180/0x180
[ 316.316984][ T4925] ? get_mem_cgroup_from_objcg+0x19/0x150
[ 316.322742][ T4925] ? lockdep_hardirqs_on_prepare+0x448/0x7c0
[ 316.328755][ T4925] ? percpu_ref_tryget+0x15/0x180
[ 316.333845][ T4925] ? percpu_ref_tryget+0x15/0x180
[ 316.338909][ T4925] ? get_mem_cgroup_from_objcg+0x19/0x150
[ 316.344660][ T4925] ? get_mem_cgroup_from_objcg+0x19/0x150
[ 316.350410][ T4925] ? get_mem_cgroup_from_objcg+0x13c/0x150
[ 316.356250][ T4925] obj_cgroup_charge+0x36a/0x620
[ 316.361219][ T4925] ? obj_cgroup_charge+0xe9/0x620
[ 316.366270][ T4925] ? mod_objcg_mlstate+0x320/0x320
[ 316.371413][ T4925] ? percpu_ref_put+0x12/0x100
[ 316.376212][ T4925] ? percpu_ref_put+0x12/0x100
[ 316.381027][ T4925] slab_pre_alloc_hook+0x2e2/0x300
[ 316.386187][ T4925] ? slab_pre_alloc_hook+0xb1/0x300
[ 316.391417][ T4925] kmem_cache_alloc_lru+0x49/0x2e0
[ 316.396574][ T4925] ? __d_alloc+0x2e/0x6e0
[ 316.400937][ T4925] __d_alloc+0x2e/0x6e0
[ 316.405126][ T4925] d_alloc+0x46/0x250
[ 316.409141][ T4925] lookup_one_qstr_excl+0xc6/0x240
[ 316.414280][ T4925] filename_create+0x242/0x450
[ 316.419083][ T4925] ? kern_path_create+0x50/0x50
[ 316.423965][ T4925] ? __virt_addr_valid+0x467/0x540
[ 316.429116][ T4925] do_mkdirat+0xa5/0x440
[ 316.433387][ T4925] ? vfs_mkdir+0x570/0x570
[ 316.437838][ T4925] __x64_sys_mkdirat+0x85/0x90
[ 316.442636][ T4925] do_syscall_64+0x4c/0xa0
[ 316.447089][ T4925] ? clear_bhb_loop+0x60/0xb0
[ 316.451802][ T4925] ? clear_bhb_loop+0x60/0xb0
[ 316.456505][ T4925] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 316.462426][ T4925] RIP: 0033:0x7fe19979e0d9
[ 316.466864][ T4925] 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
[ 316.486511][ T4925] RSP: 002b:00007fff33038468 EFLAGS: 00000246 ORIG_RAX: 0000000000000102
[ 316.494966][ T4925] RAX: ffffffffffffffda RBX: 00007fe199a25fa0 RCX: 00007fe19979e0d9
[ 316.502968][ T4925] RDX: 00000000000001ff RSI: 0000200000000000 RDI: ffffffffffffff9c
[ 316.510967][ T4925] RBP: 00007fe199835024 R08: 0000000000000000 R09: 0000000000000000
[ 316.518967][ T4925] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 316.526958][ T4925] R13: 00007fe199a25fac R14: 00007fe199a25fa0 R15: 00007fe199a25fa0
[ 316.534973][ T4925]
[ 316.556276][ T4904] device hsr_slave_0 entered promiscuous mode
[ 316.564901][ T4925] memory: usage 96kB, limit 96kB, failcnt 50404
[ 316.572191][ T4925] memory+swap: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 316.580424][ T4925] kmem: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 316.587691][ T4925] Memory cgroup stats for /syz0/test:
[ 316.587840][ T4925] anon 0
[ 316.587840][ T4925] file 0
[ 316.587840][ T4925] kernel 98304
[ 316.587840][ T4925] kernel_stack 0
[ 316.587840][ T4925] pagetables 0
[ 316.587840][ T4925] sec_pagetables 0
[ 316.587840][ T4925] percpu 0
[ 316.587840][ T4925] sock 0
[ 316.587840][ T4925] vmalloc 0
[ 316.587840][ T4925] shmem 0
[ 316.587840][ T4925] zswap 0
[ 316.587840][ T4925] zswapped 0
[ 316.587840][ T4925] file_mapped 0
[ 316.587840][ T4925] file_dirty 0
[ 316.587840][ T4925] file_writeback 0
[ 316.587840][ T4925] swapcached 0
[ 316.587840][ T4925] anon_thp 0
[ 316.587840][ T4925] file_thp 0
[ 316.587840][ T4925] shmem_thp 0
[ 316.587840][ T4925] inactive_anon 0
[ 316.587840][ T4925] active_anon 0
[ 316.587840][ T4925] inactive_file 0
[ 316.587840][ T4925] active_file 0
[ 316.587840][ T4925] unevictable 0
[ 316.587840][ T4925] slab_reclaimable 94912
[ 316.587840][ T4925] slab_unreclaimable 2016
[ 316.587840][ T4925] slab 96928
[ 316.587840][ T4925] workingset_refault_anon 0
[ 316.701970][ T4925] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=test,mems_allowed=0-1,oom_memcg=/syz0/test,task_memcg=/syz0/test,task=syz.0.141,pid=4925,uid=0
[ 316.718287][ T4925] Memory cgroup out of memory: Killed process 4925 (syz.0.141) total-vm:44920kB, anon-rss:1324kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:76kB oom_score_adj:1000
[ 316.753282][ T4904] device hsr_slave_1 entered promiscuous mode
[ 316.761295][ T4481] Failed to create system directory i915
[ 316.767380][ T4481] Could not create directory for event intel_gpu_freq_change
[ 316.775585][ T4904] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[ 316.792472][ T4904] Cannot create hsr debugfs directory
[ 316.849606][ T4481] Failed to create system directory i915
[ 316.856140][ T4481] Could not create directory for event i915_reg_rw
[ 316.896440][ T4901] netdevsim netdevsim4 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 316.908530][ T4481] Failed to create system directory i915
[ 316.921125][ T4926] syz.0.142 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 316.938665][ T4481] Could not create directory for event i915_request_wait_end
[ 316.951685][ T4926] CPU: 1 PID: 4926 Comm: syz.0.142 Not tainted syzkaller #0
[ 316.959053][ T4926] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 316.969153][ T4926] Call Trace:
[ 316.972473][ T4926]
[ 316.975443][ T4926] dump_stack_lvl+0x188/0x24e
[ 316.980188][ T4926] ? ___ratelimit+0x14e/0x610
[ 316.984920][ T4926] ? show_regs_print_info+0x12/0x12
[ 316.990179][ T4926] ? load_image+0x410/0x410
[ 316.994763][ T4926] ? ___ratelimit+0x474/0x610
[ 316.999512][ T4926] ? radix_tree_cpu_dead+0x160/0x160
[ 317.004860][ T4926] dump_header+0xd8/0x820
[ 317.009245][ T4926] oom_kill_process+0x361/0x550
[ 317.014157][ T4926] out_of_memory+0xe25/0x1220
[ 317.018891][ T4926] ? print_unlock_imbalance_bug+0x160/0x160
[ 317.024840][ T4926] ? mutex_lock_nested+0x10/0x10
[ 317.029818][ T4926] ? unregister_oom_notifier+0x20/0x20
[ 317.035320][ T4926] mem_cgroup_out_of_memory+0x2c0/0x390
[ 317.040898][ T4926] ? mem_cgroup_oom_trylock+0x210/0x210
[ 317.046481][ T4926] ? do_raw_spin_unlock+0x11d/0x230
[ 317.051719][ T4926] try_charge_memcg+0xc9d/0x17c0
[ 317.056733][ T4926] ? percpu_ref_put+0x180/0x180
[ 317.061618][ T4926] ? get_mem_cgroup_from_objcg+0x19/0x150
[ 317.067380][ T4926] ? lockdep_hardirqs_on_prepare+0x448/0x7c0
[ 317.073392][ T4926] ? percpu_ref_tryget+0x15/0x180
[ 317.078449][ T4926] ? percpu_ref_tryget+0x15/0x180
[ 317.083511][ T4926] ? get_mem_cgroup_from_objcg+0x19/0x150
[ 317.089265][ T4926] ? get_mem_cgroup_from_objcg+0x19/0x150
[ 317.095020][ T4926] ? get_mem_cgroup_from_objcg+0x13c/0x150
[ 317.100866][ T4926] obj_cgroup_charge+0x36a/0x620
[ 317.105843][ T4926] ? obj_cgroup_charge+0xe9/0x620
[ 317.110895][ T4926] ? mod_objcg_mlstate+0x320/0x320
[ 317.116064][ T4926] ? percpu_ref_put+0x12/0x100
[ 317.120859][ T4926] ? percpu_ref_put+0x12/0x100
[ 317.125658][ T4926] slab_pre_alloc_hook+0x2e2/0x300
[ 317.130804][ T4926] ? slab_pre_alloc_hook+0xb1/0x300
[ 317.136029][ T4926] kmem_cache_alloc_lru+0x49/0x2e0
[ 317.141165][ T4926] ? __d_alloc+0x2e/0x6e0
[ 317.145522][ T4926] __d_alloc+0x2e/0x6e0
[ 317.149709][ T4926] d_alloc+0x46/0x250
[ 317.153720][ T4926] lookup_one_qstr_excl+0xc6/0x240
[ 317.158860][ T4926] filename_create+0x242/0x450
[ 317.163655][ T4926] ? kern_path_create+0x50/0x50
[ 317.168539][ T4926] ? __virt_addr_valid+0x467/0x540
[ 317.173689][ T4926] do_mkdirat+0xa5/0x440
[ 317.177971][ T4926] ? vfs_mkdir+0x570/0x570
[ 317.182418][ T4926] __x64_sys_mkdirat+0x85/0x90
[ 317.187213][ T4926] do_syscall_64+0x4c/0xa0
[ 317.191660][ T4926] ? clear_bhb_loop+0x60/0xb0
[ 317.196369][ T4926] ? clear_bhb_loop+0x60/0xb0
[ 317.201098][ T4926] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 317.207025][ T4926] RIP: 0033:0x7fe19979e0d9
[ 317.211463][ T4926] 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
[ 317.231104][ T4926] RSP: 002b:00007fff33038468 EFLAGS: 00000246 ORIG_RAX: 0000000000000102
[ 317.239550][ T4926] RAX: ffffffffffffffda RBX: 00007fe199a25fa0 RCX: 00007fe19979e0d9
[ 317.247547][ T4926] RDX: 00000000000001ff RSI: 0000200000000000 RDI: ffffffffffffff9c
[ 317.255539][ T4926] RBP: 00007fe199835024 R08: 0000000000000000 R09: 0000000000000000
[ 317.263533][ T4926] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 317.271552][ T4926] R13: 00007fe199a25fac R14: 00007fe199a25fa0 R15: 00007fe199a25fa0
[ 317.279564][ T4926]
[ 317.291716][ T4407] Bluetooth: hci22: command 0x040f tx timeout
[ 317.310508][ T1280] ieee802154 phy0 wpan0: encryption failed: -22
[ 317.330828][ T1280] ieee802154 phy1 wpan1: encryption failed: -22
[ 317.345110][ T4481] Failed to create system directory i915
[ 317.350819][ T4481] Could not create directory for event i915_request_wait_begin
[ 317.367289][ T4926] memory: usage 96kB, limit 96kB, failcnt 50566
[ 317.388949][ T4481] Failed to create system directory i915
[ 317.394987][ T4481] Could not create directory for event i915_request_retire
[ 317.412540][ T4926] memory+swap: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 317.420168][ T4926] kmem: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 317.438219][ T4481] Failed to create system directory i915
[ 317.444777][ T4481] Could not create directory for event i915_request_add
[ 317.452707][ T4926] Memory cgroup stats for /syz0/test:
[ 317.452870][ T4926] anon 0
[ 317.452870][ T4926] file 0
[ 317.452870][ T4926] kernel 98304
[ 317.452870][ T4926] kernel_stack 0
[ 317.452870][ T4926] pagetables 0
[ 317.452870][ T4926] sec_pagetables 0
[ 317.452870][ T4926] percpu 0
[ 317.452870][ T4926] sock 0
[ 317.452870][ T4926] vmalloc 0
[ 317.452870][ T4926] shmem 0
[ 317.452870][ T4926] zswap 0
[ 317.452870][ T4926] zswapped 0
[ 317.452870][ T4926] file_mapped 0
[ 317.452870][ T4926] file_dirty 0
[ 317.452870][ T4926] file_writeback 0
[ 317.452870][ T4926] swapcached 0
[ 317.452870][ T4926] anon_thp 0
[ 317.452870][ T4926] file_thp 0
[ 317.452870][ T4926] shmem_thp 0
[ 317.452870][ T4926] inactive_anon 0
[ 317.452870][ T4926] active_anon 0
[ 317.452870][ T4926] inactive_file 0
[ 317.452870][ T4926] active_file 0
[ 317.452870][ T4926] unevictable 0
[ 317.452870][ T4926] slab_reclaimable 94912
[ 317.452870][ T4926] slab_unreclaimable 2016
[ 317.452870][ T4926] slab 96928
[ 317.452870][ T4926] workingset_refault_anon 0
[ 317.557346][ T4926] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=test,mems_allowed=0-1,oom_memcg=/syz0/test,task_memcg=/syz0/test,task=syz.0.142,pid=4926,uid=0
[ 317.576347][ T4901] netdevsim netdevsim4 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 317.587390][ T4926] Memory cgroup out of memory: Killed process 4926 (syz.0.142) total-vm:44920kB, anon-rss:1324kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:76kB oom_score_adj:1000
2026/08/16 23:39:07 executed programs: 134
[ 317.676216][ T4481] Failed to create system directory i915
[ 317.682530][ T4481] Could not create directory for event i915_request_queue
[ 317.746011][ T4901] netdevsim netdevsim4 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 317.775259][ T4481] Failed to create system directory i915
[ 317.780985][ T4481] Could not create directory for event i915_gem_evict_vm
[ 317.790314][ T4927] syz.0.143 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 317.800573][ T4927] CPU: 0 PID: 4927 Comm: syz.0.143 Not tainted syzkaller #0
[ 317.807917][ T4927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 317.818020][ T4927] Call Trace:
[ 317.821343][ T4927]
[ 317.824322][ T4927] dump_stack_lvl+0x188/0x24e
[ 317.829060][ T4927] ? ___ratelimit+0x14e/0x610
[ 317.833791][ T4927] ? show_regs_print_info+0x12/0x12
[ 317.839041][ T4927] ? load_image+0x410/0x410
[ 317.843603][ T4927] ? ___ratelimit+0x474/0x610
[ 317.848345][ T4927] ? radix_tree_cpu_dead+0x160/0x160
[ 317.853694][ T4927] dump_header+0xd8/0x820
[ 317.858074][ T4927] oom_kill_process+0x361/0x550
[ 317.862975][ T4927] out_of_memory+0xe25/0x1220
[ 317.867702][ T4927] ? print_unlock_imbalance_bug+0x160/0x160
[ 317.873656][ T4927] ? mutex_lock_nested+0x10/0x10
[ 317.878653][ T4927] ? unregister_oom_notifier+0x20/0x20
[ 317.884167][ T4927] mem_cgroup_out_of_memory+0x2c0/0x390
[ 317.889768][ T4927] ? mem_cgroup_oom_trylock+0x210/0x210
[ 317.895372][ T4927] ? do_raw_spin_unlock+0x11d/0x230
[ 317.900653][ T4927] try_charge_memcg+0xc9d/0x17c0
[ 317.905699][ T4927] ? percpu_ref_put+0x180/0x180
[ 317.910602][ T4927] ? get_mem_cgroup_from_objcg+0x19/0x150
[ 317.916390][ T4927] ? lockdep_hardirqs_on_prepare+0x448/0x7c0
[ 317.922453][ T4927] ? percpu_ref_tryget+0x15/0x180
[ 317.927525][ T4927] ? percpu_ref_tryget+0x15/0x180
[ 317.932597][ T4927] ? get_mem_cgroup_from_objcg+0x19/0x150
[ 317.938367][ T4927] ? get_mem_cgroup_from_objcg+0x19/0x150
[ 317.944280][ T4927] ? get_mem_cgroup_from_objcg+0x13c/0x150
[ 317.950143][ T4927] obj_cgroup_charge+0x36a/0x620
[ 317.955142][ T4927] ? obj_cgroup_charge+0xe9/0x620
[ 317.960224][ T4927] ? mod_objcg_mlstate+0x320/0x320
[ 317.965402][ T4927] ? percpu_ref_put+0x12/0x100
[ 317.970229][ T4927] ? percpu_ref_put+0x12/0x100
[ 317.975041][ T4927] slab_pre_alloc_hook+0x2e2/0x300
[ 317.980201][ T4927] ? slab_pre_alloc_hook+0xb1/0x300
[ 317.985456][ T4927] kmem_cache_alloc_lru+0x49/0x2e0
[ 317.990614][ T4927] ? __d_alloc+0x2e/0x6e0
[ 317.994993][ T4927] __d_alloc+0x2e/0x6e0
[ 317.999204][ T4927] d_alloc+0x46/0x250
[ 318.003239][ T4927] lookup_one_qstr_excl+0xc6/0x240
[ 318.008404][ T4927] filename_create+0x242/0x450
[ 318.013227][ T4927] ? kern_path_create+0x50/0x50
[ 318.018124][ T4927] ? kfence_object_start+0x65/0xb0
[ 318.023281][ T4927] ? __check_heap_object+0x5b/0x100
[ 318.028558][ T4927] do_mkdirat+0xa5/0x440
[ 318.032849][ T4927] ? vfs_mkdir+0x570/0x570
[ 318.037325][ T4927] __x64_sys_mkdirat+0x85/0x90
[ 318.042142][ T4927] do_syscall_64+0x4c/0xa0
[ 318.046605][ T4927] ? clear_bhb_loop+0x60/0xb0
[ 318.051333][ T4927] ? clear_bhb_loop+0x60/0xb0
[ 318.056086][ T4927] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 318.062031][ T4927] RIP: 0033:0x7fe19979e0d9
[ 318.066489][ T4927] 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
[ 318.086140][ T4927] RSP: 002b:00007fff33038468 EFLAGS: 00000246 ORIG_RAX: 0000000000000102
[ 318.094598][ T4927] RAX: ffffffffffffffda RBX: 00007fe199a25fa0 RCX: 00007fe19979e0d9
[ 318.102617][ T4927] RDX: 00000000000001ff RSI: 0000200000000000 RDI: ffffffffffffff9c
[ 318.110634][ T4927] RBP: 00007fe199835024 R08: 0000000000000000 R09: 0000000000000000
[ 318.118660][ T4927] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 318.126679][ T4927] R13: 00007fe199a25fac R14: 00007fe199a25fa0 R15: 00007fe199a25fa0
[ 318.134751][ T4927]
[ 318.139637][ T4855] Bluetooth: hci21: command 0x0419 tx timeout
[ 318.167484][ T4481] Failed to create system directory i915
[ 318.180277][ T4927] memory: usage 96kB, limit 96kB, failcnt 50771
[ 318.186803][ T4481] Could not create directory for event i915_gem_evict_node
[ 318.194341][ T4927] memory+swap: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 318.212435][ T4927] kmem: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 318.219435][ T4927] Memory cgroup stats for /syz0/test:
[ 318.219597][ T4927] anon 0
[ 318.219597][ T4927] file 0
[ 318.219597][ T4927] kernel 98304
[ 318.219597][ T4927] kernel_stack 0
[ 318.219597][ T4927] pagetables 0
[ 318.219597][ T4927] sec_pagetables 0
[ 318.219597][ T4927] percpu 0
[ 318.219597][ T4927] sock 0
[ 318.219597][ T4927] vmalloc 0
[ 318.219597][ T4927] shmem 0
[ 318.219597][ T4927] zswap 0
[ 318.219597][ T4927] zswapped 0
[ 318.219597][ T4927] file_mapped 0
[ 318.219597][ T4927] file_dirty 0
[ 318.219597][ T4927] file_writeback 0
[ 318.219597][ T4927] swapcached 0
[ 318.219597][ T4927] anon_thp 0
[ 318.219597][ T4927] file_thp 0
[ 318.219597][ T4927] shmem_thp 0
[ 318.219597][ T4927] inactive_anon 0
[ 318.219597][ T4927] active_anon 0
[ 318.219597][ T4927] inactive_file 0
[ 318.219597][ T4927] active_file 0
[ 318.219597][ T4927] unevictable 0
[ 318.219597][ T4927] slab_reclaimable 94912
[ 318.219597][ T4927] slab_unreclaimable 2016
[ 318.219597][ T4927] slab 96928
[ 318.219597][ T4927] workingset_refault_anon 0
[ 318.303782][ T4481] Failed to create system directory i915
[ 318.338426][ T4901] netdevsim netdevsim4 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 318.349263][ T4481] Could not create directory for event i915_gem_evict
[ 318.388608][ T4481] Failed to create system directory i915
[ 318.394848][ T4481] Could not create directory for event i915_gem_object_destroy
[ 318.435499][ T4927] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=test,mems_allowed=0-1,oom_memcg=/syz0/test,task_memcg=/syz0/test,task=syz.0.143,pid=4927,uid=0
[ 318.464502][ T4927] Memory cgroup out of memory: Killed process 4927 (syz.0.143) total-vm:44920kB, anon-rss:1324kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:76kB oom_score_adj:1000
[ 318.491588][ T4481] Failed to create system directory i915
[ 318.498586][ T4481] Could not create directory for event i915_gem_object_clflush
[ 318.601005][ T4481] Failed to create system directory i915
[ 318.609944][ T4904] netdevsim netdevsim1 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 318.620999][ T4481] Could not create directory for event i915_gem_object_fault
[ 318.641739][ T4928] syz.0.144 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 318.663168][ T4928] CPU: 0 PID: 4928 Comm: syz.0.144 Not tainted syzkaller #0
[ 318.670537][ T4928] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 318.680660][ T4928] Call Trace:
[ 318.684020][ T4928]
[ 318.687019][ T4928] dump_stack_lvl+0x188/0x24e
[ 318.691755][ T4928] ? ___ratelimit+0x14e/0x610
[ 318.696496][ T4928] ? show_regs_print_info+0x12/0x12
[ 318.701768][ T4928] ? load_image+0x410/0x410
[ 318.706326][ T4928] ? ___ratelimit+0x474/0x610
[ 318.711073][ T4928] ? radix_tree_cpu_dead+0x160/0x160
[ 318.716426][ T4928] dump_header+0xd8/0x820
[ 318.720819][ T4928] oom_kill_process+0x361/0x550
[ 318.725732][ T4928] out_of_memory+0xe25/0x1220
[ 318.730464][ T4928] ? print_unlock_imbalance_bug+0x160/0x160
[ 318.736456][ T4928] ? mutex_lock_nested+0x10/0x10
[ 318.741473][ T4928] ? unregister_oom_notifier+0x20/0x20
[ 318.746989][ T4928] mem_cgroup_out_of_memory+0x2c0/0x390
[ 318.752592][ T4928] ? mem_cgroup_oom_trylock+0x210/0x210
[ 318.758199][ T4928] ? do_raw_spin_unlock+0x11d/0x230
[ 318.763442][ T4928] try_charge_memcg+0xc9d/0x17c0
[ 318.768465][ T4928] ? percpu_ref_put+0x180/0x180
[ 318.773387][ T4928] ? get_mem_cgroup_from_objcg+0x19/0x150
[ 318.779171][ T4928] ? lockdep_hardirqs_on_prepare+0x448/0x7c0
[ 318.785204][ T4928] ? percpu_ref_tryget+0x15/0x180
[ 318.790302][ T4928] ? percpu_ref_tryget+0x15/0x180
[ 318.795382][ T4928] ? get_mem_cgroup_from_objcg+0x19/0x150
[ 318.801163][ T4928] ? get_mem_cgroup_from_objcg+0x19/0x150
[ 318.806940][ T4928] ? get_mem_cgroup_from_objcg+0x13c/0x150
[ 318.812804][ T4928] obj_cgroup_charge+0x36a/0x620
[ 318.817799][ T4928] ? obj_cgroup_charge+0xe9/0x620
[ 318.822897][ T4928] ? mod_objcg_mlstate+0x320/0x320
[ 318.828096][ T4928] ? percpu_ref_put+0x12/0x100
[ 318.832907][ T4928] ? percpu_ref_put+0x12/0x100
[ 318.837725][ T4928] slab_pre_alloc_hook+0x2e2/0x300
[ 318.842894][ T4928] ? slab_pre_alloc_hook+0xb1/0x300
[ 318.848140][ T4928] kmem_cache_alloc_lru+0x49/0x2e0
[ 318.853330][ T4928] ? __d_alloc+0x2e/0x6e0
[ 318.857710][ T4928] __d_alloc+0x2e/0x6e0
[ 318.861920][ T4928] d_alloc+0x46/0x250
[ 318.866089][ T4928] lookup_one_qstr_excl+0xc6/0x240
[ 318.871259][ T4928] filename_create+0x242/0x450
[ 318.876091][ T4928] ? kern_path_create+0x50/0x50
[ 318.880998][ T4928] ? __virt_addr_valid+0x467/0x540
[ 318.886192][ T4928] do_mkdirat+0xa5/0x440
[ 318.890486][ T4928] ? vfs_mkdir+0x570/0x570
[ 318.894956][ T4928] __x64_sys_mkdirat+0x85/0x90
[ 318.899773][ T4928] do_syscall_64+0x4c/0xa0
[ 318.904252][ T4928] ? clear_bhb_loop+0x60/0xb0
[ 318.908989][ T4928] ? clear_bhb_loop+0x60/0xb0
[ 318.913718][ T4928] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 318.919662][ T4928] RIP: 0033:0x7fe19979e0d9
[ 318.924139][ T4928] 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
[ 318.943799][ T4928] RSP: 002b:00007fff33038468 EFLAGS: 00000246 ORIG_RAX: 0000000000000102
[ 318.952263][ T4928] RAX: ffffffffffffffda RBX: 00007fe199a25fa0 RCX: 00007fe19979e0d9
[ 318.960301][ T4928] RDX: 00000000000001ff RSI: 0000200000000000 RDI: ffffffffffffff9c
[ 318.968326][ T4928] RBP: 00007fe199835024 R08: 0000000000000000 R09: 0000000000000000
[ 318.976337][ T4928] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 318.984360][ T4928] R13: 00007fe199a25fac R14: 00007fe199a25fa0 R15: 00007fe199a25fa0
[ 318.992395][ T4928]
[ 319.040432][ T4481] Failed to create system directory i915
[ 319.058168][ T4904] netdevsim netdevsim1 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 319.069309][ T4481] Could not create directory for event i915_gem_object_pread
[ 319.073000][ T4928] memory: usage 96kB, limit 96kB, failcnt 50987
[ 319.110333][ T4481] Failed to create system directory i915
[ 319.116235][ T4928] memory+swap: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 319.116361][ T4481] Could not create directory for event i915_gem_object_pwrite
[ 319.142430][ T4928] kmem: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 319.149453][ T4928] Memory cgroup stats for /syz0/test:
[ 319.172673][ T4928] anon 0
[ 319.172673][ T4928] file 0
[ 319.172673][ T4928] kernel 98304
[ 319.172673][ T4928] kernel_stack 0
[ 319.172673][ T4928] pagetables 0
[ 319.172673][ T4928] sec_pagetables 0
[ 319.172673][ T4928] percpu 0
[ 319.172673][ T4928] sock 0
[ 319.172673][ T4928] vmalloc 0
[ 319.172673][ T4928] shmem 0
[ 319.172673][ T4928] zswap 0
[ 319.172673][ T4928] zswapped 0
[ 319.172673][ T4928] file_mapped 0
[ 319.172673][ T4928] file_dirty 0
[ 319.172673][ T4928] file_writeback 0
[ 319.172673][ T4928] swapcached 0
[ 319.172673][ T4928] anon_thp 0
[ 319.172673][ T4928] file_thp 0
[ 319.172673][ T4928] shmem_thp 0
[ 319.172673][ T4928] inactive_anon 0
[ 319.172673][ T4928] active_anon 0
[ 319.172673][ T4928] inactive_file 0
[ 319.172673][ T4928] active_file 0
[ 319.172673][ T4928] unevictable 0
[ 319.172673][ T4928] slab_reclaimable 94912
[ 319.172673][ T4928] slab_unreclaimable 2016
[ 319.172673][ T4928] slab 96928
[ 319.172673][ T4928] workingset_refault_anon 0
[ 319.269990][ T4481] Failed to create system directory i915
[ 319.270024][ T4481] Could not create directory for event i915_vma_unbind
[ 319.294368][ T4904] netdevsim netdevsim1 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 319.323193][ T4928] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=test,mems_allowed=0-1,oom_memcg=/syz0/test,task_memcg=/syz0/test,task=syz.0.144,pid=4928,uid=0
[ 319.344303][ T4481] Failed to create system directory i915
[ 319.350017][ T4481] Could not create directory for event i915_vma_bind
[ 319.358660][ T4928] Memory cgroup out of memory: Killed process 4928 (syz.0.144) total-vm:44920kB, anon-rss:1324kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:76kB oom_score_adj:1000
[ 319.375667][ T4407] Bluetooth: hci7: command 0x0406 tx timeout
[ 319.375685][ T4855] Bluetooth: hci6: command 0x0406 tx timeout
[ 319.381708][ T4407] Bluetooth: hci22: command 0x0419 tx timeout
[ 319.490435][ T4904] netdevsim netdevsim1 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 319.541720][ T4481] Failed to create system directory i915
[ 319.554942][ T4929] syz.0.145 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 319.565001][ T4481] Could not create directory for event i915_gem_shrink
[ 319.575514][ T4929] CPU: 0 PID: 4929 Comm: syz.0.145 Not tainted syzkaller #0
[ 319.582864][ T4929] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 319.592962][ T4929] Call Trace:
[ 319.596283][ T4929]
[ 319.599247][ T4929] dump_stack_lvl+0x188/0x24e
[ 319.604000][ T4929] ? ___ratelimit+0x14e/0x610
[ 319.608757][ T4929] ? show_regs_print_info+0x12/0x12
[ 319.614008][ T4929] ? load_image+0x410/0x410
[ 319.618568][ T4929] ? ___ratelimit+0x474/0x610
[ 319.623338][ T4929] ? radix_tree_cpu_dead+0x160/0x160
[ 319.628684][ T4929] dump_header+0xd8/0x820
[ 319.633073][ T4929] oom_kill_process+0x361/0x550
[ 319.637979][ T4929] out_of_memory+0xe25/0x1220
[ 319.642719][ T4929] ? print_unlock_imbalance_bug+0x160/0x160
[ 319.648666][ T4929] ? mutex_lock_nested+0x10/0x10
[ 319.653690][ T4929] ? unregister_oom_notifier+0x20/0x20
[ 319.659219][ T4929] mem_cgroup_out_of_memory+0x2c0/0x390
[ 319.664818][ T4929] ? mem_cgroup_oom_trylock+0x210/0x210
[ 319.670416][ T4929] ? do_raw_spin_unlock+0x11d/0x230
[ 319.675655][ T4929] try_charge_memcg+0xc9d/0x17c0
[ 319.680693][ T4929] ? percpu_ref_put+0x180/0x180
[ 319.685623][ T4929] ? get_mem_cgroup_from_objcg+0x19/0x150
[ 319.691547][ T4929] ? lockdep_hardirqs_on_prepare+0x448/0x7c0
[ 319.697590][ T4929] ? percpu_ref_tryget+0x15/0x180
[ 319.702679][ T4929] ? percpu_ref_tryget+0x15/0x180
[ 319.707758][ T4929] ? get_mem_cgroup_from_objcg+0x19/0x150
[ 319.713523][ T4929] ? get_mem_cgroup_from_objcg+0x19/0x150
[ 319.719296][ T4929] ? get_mem_cgroup_from_objcg+0x13c/0x150
[ 319.725150][ T4929] obj_cgroup_charge+0x36a/0x620
[ 319.730125][ T4929] ? obj_cgroup_charge+0xe9/0x620
[ 319.735188][ T4929] ? mod_objcg_mlstate+0x320/0x320
[ 319.740335][ T4929] ? percpu_ref_put+0x12/0x100
[ 319.745124][ T4929] ? percpu_ref_put+0x12/0x100
[ 319.749942][ T4929] slab_pre_alloc_hook+0x2e2/0x300
[ 319.755087][ T4929] ? slab_pre_alloc_hook+0xb1/0x300
[ 319.760342][ T4929] kmem_cache_alloc_lru+0x49/0x2e0
[ 319.765478][ T4929] ? __d_alloc+0x2e/0x6e0
[ 319.769841][ T4929] __d_alloc+0x2e/0x6e0
[ 319.774037][ T4929] d_alloc+0x46/0x250
[ 319.778055][ T4929] lookup_one_qstr_excl+0xc6/0x240
[ 319.783197][ T4929] filename_create+0x242/0x450
[ 319.787995][ T4929] ? kern_path_create+0x50/0x50
[ 319.792870][ T4929] ? __virt_addr_valid+0x467/0x540
[ 319.798020][ T4929] do_mkdirat+0xa5/0x440
[ 319.802322][ T4929] ? vfs_mkdir+0x570/0x570
[ 319.806772][ T4929] __x64_sys_mkdirat+0x85/0x90
[ 319.811560][ T4929] do_syscall_64+0x4c/0xa0
[ 319.816013][ T4929] ? clear_bhb_loop+0x60/0xb0
[ 319.820738][ T4929] ? clear_bhb_loop+0x60/0xb0
[ 319.825460][ T4929] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 319.831393][ T4929] RIP: 0033:0x7fe19979e0d9
[ 319.835834][ T4929] 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
[ 319.855467][ T4929] RSP: 002b:00007fff33038468 EFLAGS: 00000246 ORIG_RAX: 0000000000000102
[ 319.863908][ T4929] RAX: ffffffffffffffda RBX: 00007fe199a25fa0 RCX: 00007fe19979e0d9
[ 319.872080][ T4929] RDX: 00000000000001ff RSI: 0000200000000000 RDI: ffffffffffffff9c
[ 319.880073][ T4929] RBP: 00007fe199835024 R08: 0000000000000000 R09: 0000000000000000
[ 319.888070][ T4929] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 319.896059][ T4929] R13: 00007fe199a25fac R14: 00007fe199a25fa0 R15: 00007fe199a25fa0
[ 319.904066][ T4929]
[ 319.998718][ T4481] Failed to create system directory i915
[ 320.002528][ T4929] memory: usage 96kB, limit 96kB, failcnt 51203
[ 320.022199][ T4481] Could not create directory for event i915_gem_object_create
[ 320.022441][ T4929] memory+swap: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 320.040064][ T4929] kmem: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 320.047121][ T4929] Memory cgroup stats for /syz0/test:
[ 320.047293][ T4929] anon 0
[ 320.047293][ T4929] file 0
[ 320.047293][ T4929] kernel 98304
[ 320.047293][ T4929] kernel_stack 0
[ 320.047293][ T4929] pagetables 0
[ 320.047293][ T4929] sec_pagetables 0
[ 320.047293][ T4929] percpu 0
[ 320.047293][ T4929] sock 0
[ 320.047293][ T4929] vmalloc 0
[ 320.047293][ T4929] shmem 0
[ 320.047293][ T4929] zswap 0
[ 320.047293][ T4929] zswapped 0
[ 320.047293][ T4929] file_mapped 0
[ 320.047293][ T4929] file_dirty 0
[ 320.047293][ T4929] file_writeback 0
[ 320.047293][ T4929] swapcached 0
[ 320.047293][ T4929] anon_thp 0
[ 320.047293][ T4929] file_thp 0
[ 320.047293][ T4929] shmem_thp 0
[ 320.047293][ T4929] inactive_anon 0
[ 320.047293][ T4929] active_anon 0
[ 320.047293][ T4929] inactive_file 0
[ 320.047293][ T4929] active_file 0
[ 320.047293][ T4929] unevictable 0
[ 320.047293][ T4929] slab_reclaimable 94912
[ 320.047293][ T4929] slab_unreclaimable 2016
[ 320.047293][ T4929] slab 96928
[ 320.047293][ T4929] workingset_refault_anon 0
[ 320.203239][ T4481] Failed to create system directory drm
[ 320.212403][ T4901] netdevsim netdevsim4 netdevsim0: renamed from eth0
[ 320.237260][ T4901] netdevsim netdevsim4 netdevsim1: renamed from eth1
[ 320.246212][ T4481] Could not create directory for event drm_vblank_event_delivered
[ 320.275953][ T4901] netdevsim netdevsim4 netdevsim2: renamed from eth2
[ 320.304852][ T4904] netdevsim netdevsim1 netdevsim0: renamed from eth0
[ 320.328834][ T4901] netdevsim netdevsim4 netdevsim3: renamed from eth3
[ 320.341047][ T4904] netdevsim netdevsim1 netdevsim1: renamed from eth1
[ 320.355686][ T4481] Failed to create system directory drm
[ 320.372972][ T4904] netdevsim netdevsim1 netdevsim2: renamed from eth2
[ 320.380590][ T4481] Could not create directory for event drm_vblank_event_queued
[ 320.402506][ T4904] netdevsim netdevsim1 netdevsim3: renamed from eth3
[ 320.456450][ T4929] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=test,mems_allowed=0-1,oom_memcg=/syz0/test,task_memcg=/syz0/test,task=syz.0.145,pid=4929,uid=0
[ 320.512589][ T4929] Memory cgroup out of memory: Killed process 4929 (syz.0.145) total-vm:44920kB, anon-rss:1324kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:76kB oom_score_adj:1000
[ 320.549763][ T4481] Failed to create system directory drm
[ 320.555839][ T4481] Could not create directory for event drm_vblank_event
[ 320.578011][ T4901] 8021q: adding VLAN 0 to HW filter on device bond0
[ 320.621026][ T4427] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 320.650339][ T4481] Failed to create system directory iommu
[ 320.656420][ T4481] Could not create directory for event io_page_fault
[ 320.657294][ T4427] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 320.683002][ T4901] 8021q: adding VLAN 0 to HW filter on device team0
[ 320.712190][ T4904] 8021q: adding VLAN 0 to HW filter on device bond0
[ 320.730810][ T4427] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 320.753558][ T4427] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 320.770598][ T4930] syz.0.146 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 320.774253][ T4427] bridge0: port 1(bridge_slave_0) entered blocking state
[ 320.787491][ T4481] Failed to create system directory iommu
[ 320.787684][ T4427] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 320.793948][ T4930] CPU: 0 PID: 4930 Comm: syz.0.146 Not tainted syzkaller #0
[ 320.807817][ T4930] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 320.817898][ T4930] Call Trace:
[ 320.821197][ T4930]
[ 320.824154][ T4930] dump_stack_lvl+0x188/0x24e
[ 320.828868][ T4930] ? ___ratelimit+0x14e/0x610
[ 320.833577][ T4930] ? show_regs_print_info+0x12/0x12
[ 320.838825][ T4930] ? load_image+0x410/0x410
[ 320.843373][ T4930] ? ___ratelimit+0x474/0x610
[ 320.848104][ T4930] ? radix_tree_cpu_dead+0x160/0x160
[ 320.853440][ T4930] dump_header+0xd8/0x820
[ 320.857812][ T4930] oom_kill_process+0x361/0x550
[ 320.862697][ T4930] out_of_memory+0xe25/0x1220
[ 320.867406][ T4930] ? print_unlock_imbalance_bug+0x160/0x160
[ 320.873357][ T4930] ? mutex_lock_nested+0x10/0x10
[ 320.878328][ T4930] ? unregister_oom_notifier+0x20/0x20
[ 320.883826][ T4930] mem_cgroup_out_of_memory+0x2c0/0x390
[ 320.889403][ T4930] ? mem_cgroup_oom_trylock+0x210/0x210
[ 320.894987][ T4930] ? do_raw_spin_unlock+0x11d/0x230
[ 320.900215][ T4930] try_charge_memcg+0xc9d/0x17c0
[ 320.905202][ T4930] ? percpu_ref_put+0x180/0x180
[ 320.910086][ T4930] ? get_mem_cgroup_from_objcg+0x19/0x150
[ 320.915843][ T4930] ? lockdep_hardirqs_on_prepare+0x448/0x7c0
[ 320.921855][ T4930] ? percpu_ref_tryget+0x15/0x180
[ 320.926922][ T4930] ? percpu_ref_tryget+0x15/0x180
[ 320.932019][ T4930] ? get_mem_cgroup_from_objcg+0x19/0x150
[ 320.937789][ T4930] ? get_mem_cgroup_from_objcg+0x19/0x150
[ 320.943560][ T4930] ? get_mem_cgroup_from_objcg+0x13c/0x150
[ 320.949426][ T4930] obj_cgroup_charge+0x36a/0x620
[ 320.954411][ T4930] ? obj_cgroup_charge+0xe9/0x620
[ 320.959476][ T4930] ? mod_objcg_mlstate+0x320/0x320
[ 320.964624][ T4930] ? percpu_ref_put+0x12/0x100
[ 320.969413][ T4930] ? percpu_ref_put+0x12/0x100
[ 320.974210][ T4930] slab_pre_alloc_hook+0x2e2/0x300
[ 320.979346][ T4930] ? slab_pre_alloc_hook+0xb1/0x300
[ 320.984575][ T4930] kmem_cache_alloc_lru+0x49/0x2e0
[ 320.989717][ T4930] ? __d_alloc+0x2e/0x6e0
[ 320.994073][ T4930] __d_alloc+0x2e/0x6e0
[ 320.998258][ T4930] d_alloc+0x46/0x250
[ 321.002269][ T4930] lookup_one_qstr_excl+0xc6/0x240
[ 321.007420][ T4930] filename_create+0x242/0x450
[ 321.012233][ T4930] ? kern_path_create+0x50/0x50
[ 321.017117][ T4930] ? __virt_addr_valid+0x467/0x540
[ 321.022270][ T4930] do_mkdirat+0xa5/0x440
[ 321.026546][ T4930] ? vfs_mkdir+0x570/0x570
[ 321.030996][ T4930] __x64_sys_mkdirat+0x85/0x90
[ 321.035792][ T4930] do_syscall_64+0x4c/0xa0
[ 321.040259][ T4930] ? clear_bhb_loop+0x60/0xb0
[ 321.044961][ T4930] ? clear_bhb_loop+0x60/0xb0
[ 321.049678][ T4930] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 321.055608][ T4930] RIP: 0033:0x7fe19979e0d9
[ 321.060050][ T4930] 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
[ 321.079678][ T4930] RSP: 002b:00007fff33038468 EFLAGS: 00000246 ORIG_RAX: 0000000000000102
[ 321.088120][ T4930] RAX: ffffffffffffffda RBX: 00007fe199a25fa0 RCX: 00007fe19979e0d9
[ 321.096117][ T4930] RDX: 00000000000001ff RSI: 0000200000000000 RDI: ffffffffffffff9c
[ 321.104115][ T4930] RBP: 00007fe199835024 R08: 0000000000000000 R09: 0000000000000000
[ 321.112130][ T4930] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 321.120126][ T4930] R13: 00007fe199a25fac R14: 00007fe199a25fa0 R15: 00007fe199a25fa0
[ 321.128140][ T4930]
[ 321.163799][ T4930] memory: usage 96kB, limit 96kB, failcnt 51419
[ 321.167651][ T4481] Could not create directory for event unmap
[ 321.173813][ T4930] memory+swap: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 321.202824][ T4930] kmem: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 321.210106][ T4481] Failed to create system directory iommu
[ 321.210146][ T4481] Could not create directory for event map
[ 321.228737][ T4427] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 321.257056][ T4930] Memory cgroup stats for /syz0/test:
[ 321.257235][ T4930] anon 0
[ 321.257235][ T4930] file 0
[ 321.257235][ T4930] kernel 98304
[ 321.257235][ T4930] kernel_stack 0
[ 321.257235][ T4930] pagetables 0
[ 321.257235][ T4930] sec_pagetables 0
[ 321.257235][ T4930] percpu 0
[ 321.257235][ T4930] sock 0
[ 321.257235][ T4930] vmalloc 0
[ 321.257235][ T4930] shmem 0
[ 321.257235][ T4930] zswap 0
[ 321.257235][ T4930] zswapped 0
[ 321.257235][ T4930] file_mapped 0
[ 321.257235][ T4930] file_dirty 0
[ 321.257235][ T4930] file_writeback 0
[ 321.257235][ T4930] swapcached 0
[ 321.257235][ T4930] anon_thp 0
[ 321.257235][ T4930] file_thp 0
[ 321.257235][ T4930] shmem_thp 0
[ 321.257235][ T4930] inactive_anon 0
[ 321.257235][ T4930] active_anon 0
[ 321.257235][ T4930] inactive_file 0
[ 321.257235][ T4930] active_file 0
[ 321.257235][ T4930] unevictable 0
[ 321.257235][ T4930] slab_reclaimable 94912
[ 321.257235][ T4930] slab_unreclaimable 2016
[ 321.257235][ T4930] slab 96928
[ 321.257235][ T4930] workingset_refault_anon 0
[ 321.359560][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 321.371208][ T4930] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=test,mems_allowed=0-1,oom_memcg=/syz0/test,task_memcg=/syz0/test,task=syz.0.146,pid=4930,uid=0
[ 321.386646][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 321.389513][ T4930] Memory cgroup out of memory: Killed process 4930 (syz.0.146) total-vm:44920kB, anon-rss:1324kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:76kB oom_score_adj:1000
[ 321.413084][ T4481] Failed to create system directory iommu
[ 321.415437][ T9] bridge0: port 2(bridge_slave_1) entered blocking state
[ 321.418855][ T4481] Could not create directory for event detach_device_from_domain
[ 321.425993][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 321.428932][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 321.461544][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 321.483563][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 321.513967][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 321.547412][ T4904] 8021q: adding VLAN 0 to HW filter on device team0
[ 321.577672][ T57] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 321.594627][ T4481] Failed to create system directory iommu
[ 321.603861][ T57] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 321.613857][ T4481] Could not create directory for event attach_device_to_domain
[ 321.629686][ T4932] syz.0.147 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 321.660079][ T4407] Bluetooth: hci23: unexpected cc 0x0c03 length: 249 > 1
[ 321.667598][ T57] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 321.675353][ T4932] CPU: 0 PID: 4932 Comm: syz.0.147 Not tainted syzkaller #0
[ 321.675790][ T4324] Bluetooth: hci23: unexpected cc 0x1003 length: 249 > 9
[ 321.682686][ T4932] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 321.682702][ T4932] Call Trace:
[ 321.682712][ T4932]
[ 321.682722][ T4932] dump_stack_lvl+0x188/0x24e
[ 321.710863][ T4932] ? ___ratelimit+0x14e/0x610
[ 321.715609][ T4932] ? show_regs_print_info+0x12/0x12
[ 321.720866][ T4932] ? load_image+0x410/0x410
[ 321.725409][ T4932] ? ___ratelimit+0x474/0x610
[ 321.730148][ T4932] ? radix_tree_cpu_dead+0x160/0x160
[ 321.735529][ T4932] dump_header+0xd8/0x820
[ 321.739911][ T4932] oom_kill_process+0x361/0x550
[ 321.744816][ T4932] out_of_memory+0xe25/0x1220
[ 321.749544][ T4932] ? print_unlock_imbalance_bug+0x160/0x160
[ 321.755492][ T4932] ? mutex_lock_nested+0x10/0x10
[ 321.760486][ T4932] ? unregister_oom_notifier+0x20/0x20
[ 321.766048][ T4932] mem_cgroup_out_of_memory+0x2c0/0x390
[ 321.771651][ T4932] ? mem_cgroup_oom_trylock+0x210/0x210
[ 321.777285][ T4932] ? do_raw_spin_unlock+0x11d/0x230
[ 321.782538][ T4932] try_charge_memcg+0xc9d/0x17c0
[ 321.783699][ T4324] Bluetooth: hci23: unexpected cc 0x1001 length: 249 > 9
[ 321.787595][ T4932] ? percpu_ref_put+0x180/0x180
[ 321.796921][ T4324] Bluetooth: hci23: unexpected cc 0x0c23 length: 249 > 4
[ 321.799444][ T4932] ? get_mem_cgroup_from_objcg+0x19/0x150
[ 321.810994][ T4324] Bluetooth: hci23: unexpected cc 0x0c25 length: 249 > 3
[ 321.812248][ T4932] ? lockdep_hardirqs_on_prepare+0x448/0x7c0
[ 321.823288][ T4324] Bluetooth: hci23: unexpected cc 0x0c38 length: 249 > 2
[ 321.825282][ T4932] ? percpu_ref_tryget+0x15/0x180
[ 321.837427][ T4932] ? percpu_ref_tryget+0x15/0x180
[ 321.842497][ T4932] ? get_mem_cgroup_from_objcg+0x19/0x150
[ 321.848275][ T4932] ? get_mem_cgroup_from_objcg+0x19/0x150
[ 321.854049][ T4932] ? get_mem_cgroup_from_objcg+0x13c/0x150
[ 321.859916][ T4932] obj_cgroup_charge+0x36a/0x620
[ 321.864915][ T4932] ? obj_cgroup_charge+0xe9/0x620
[ 321.869998][ T4932] ? mod_objcg_mlstate+0x320/0x320
[ 321.875165][ T4932] ? percpu_ref_put+0x12/0x100
[ 321.879988][ T4932] ? percpu_ref_put+0x12/0x100
[ 321.884812][ T4932] slab_pre_alloc_hook+0x2e2/0x300
[ 321.890014][ T4932] ? slab_pre_alloc_hook+0xb1/0x300
[ 321.895274][ T4932] kmem_cache_alloc_lru+0x49/0x2e0
[ 321.900438][ T4932] ? __d_alloc+0x2e/0x6e0
[ 321.904817][ T4932] __d_alloc+0x2e/0x6e0
[ 321.909023][ T4932] d_alloc+0x46/0x250
[ 321.913055][ T4932] lookup_one_qstr_excl+0xc6/0x240
[ 321.918213][ T4932] filename_create+0x242/0x450
[ 321.923035][ T4932] ? kern_path_create+0x50/0x50
[ 321.927938][ T4932] ? __virt_addr_valid+0x467/0x540
[ 321.933122][ T4932] do_mkdirat+0xa5/0x440
[ 321.937415][ T4932] ? vfs_mkdir+0x570/0x570
[ 321.941888][ T4932] __x64_sys_mkdirat+0x85/0x90
[ 321.946703][ T4932] do_syscall_64+0x4c/0xa0
[ 321.951169][ T4932] ? clear_bhb_loop+0x60/0xb0
[ 321.955891][ T4932] ? clear_bhb_loop+0x60/0xb0
[ 321.960628][ T4932] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 321.966571][ T4932] RIP: 0033:0x7fe19979e0d9
[ 321.971030][ T4932] 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
[ 321.990695][ T4932] RSP: 002b:00007fff33038468 EFLAGS: 00000246 ORIG_RAX: 0000000000000102
[ 321.999161][ T4932] RAX: ffffffffffffffda RBX: 00007fe199a25fa0 RCX: 00007fe19979e0d9
[ 322.007173][ T4932] RDX: 00000000000001ff RSI: 0000200000000000 RDI: ffffffffffffff9c
[ 322.015191][ T4932] RBP: 00007fe199835024 R08: 0000000000000000 R09: 0000000000000000
[ 322.023210][ T4932] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 322.031319][ T4932] R13: 00007fe199a25fac R14: 00007fe199a25fa0 R15: 00007fe199a25fa0
[ 322.039348][ T4932]
[ 322.049282][ T57] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 322.061292][ T57] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 322.073932][ T57] bridge0: port 1(bridge_slave_0) entered blocking state
[ 322.081342][ T57] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 322.090801][ T57] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 322.100023][ T57] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 322.108867][ T57] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 322.117739][ T57] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 322.126847][ T57] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 322.135811][ T57] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 322.163829][ T4901] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 322.185450][ T4932] memory: usage 96kB, limit 96kB, failcnt 51589
[ 322.191871][ T4932] memory+swap: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 322.199789][ T57] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 322.208457][ T57] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 322.216693][ T4932] kmem: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 322.224696][ T57] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 322.233678][ T4932] Memory cgroup stats for /syz0/test:
[ 322.233865][ T4932] anon 0
[ 322.233865][ T4932] file 0
[ 322.233865][ T4932] kernel 98304
[ 322.233865][ T4932] kernel_stack 0
[ 322.233865][ T4932] pagetables 0
[ 322.233865][ T4932] sec_pagetables 0
[ 322.233865][ T4932] percpu 0
[ 322.233865][ T4932] sock 0
[ 322.233865][ T4932] vmalloc 0
[ 322.233865][ T4932] shmem 0
[ 322.233865][ T4932] zswap 0
[ 322.233865][ T4932] zswapped 0
[ 322.233865][ T4932] file_mapped 0
[ 322.233865][ T4932] file_dirty 0
[ 322.233865][ T4932] file_writeback 0
[ 322.233865][ T4932] swapcached 0
[ 322.233865][ T4932] anon_thp 0
[ 322.233865][ T4932] file_thp 0
[ 322.233865][ T4932] shmem_thp 0
[ 322.233865][ T4932] inactive_anon 0
[ 322.233865][ T4932] active_anon 0
[ 322.233865][ T4932] inactive_file 0
[ 322.233865][ T4932] active_file 0
[ 322.233865][ T4932] unevictable 0
[ 322.233865][ T4932] slab_reclaimable 94912
[ 322.233865][ T4932] slab_unreclaimable 2016
[ 322.233865][ T4932] slab 96928
[ 322.233865][ T4932] workingset_refault_anon 0
[ 322.259327][ T4481] Failed to create system directory iommu
[ 322.340849][ T57] bridge0: port 2(bridge_slave_1) entered blocking state
[ 322.348063][ T57] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 322.364008][ T4481] Could not create directory for event remove_device_from_group
[ 322.376265][ T57] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 322.384818][ T4932] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=test,mems_allowed=0-1,oom_memcg=/syz0/test,task_memcg=/syz0/test,task=syz.0.147,pid=4932,uid=0
[ 322.438303][ T4697] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 322.447783][ T4932] Memory cgroup out of memory: Killed process 4932 (syz.0.147) total-vm:44920kB, anon-rss:1324kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:76kB oom_score_adj:1000
[ 322.527493][ T4697] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 322.553438][ T4697] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 322.579134][ T4697] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 322.624681][ T4697] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 322.633498][ T4481] Failed to create system directory iommu
[ 322.639267][ T4481] Could not create directory for event add_device_to_group
[ 322.654062][ T4697] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 322.691815][ T4697] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 322.715316][ T4697] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 322.744847][ T4697] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 322.765646][ T4697] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 322.797889][ T4904] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 322.817417][ T4481] Failed to create system directory intel_iommu
[ 322.837282][ T4481] Could not create directory for event prq_report
[ 322.914235][ T4936] syz.0.149 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 322.978604][ T4936] CPU: 0 PID: 4936 Comm: syz.0.149 Not tainted syzkaller #0
[ 322.985981][ T4936] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 322.996087][ T4936] Call Trace:
[ 322.999401][ T4936]
[ 323.002359][ T4936] dump_stack_lvl+0x188/0x24e
[ 323.007095][ T4936] ? ___ratelimit+0x14e/0x610
[ 323.011833][ T4936] ? show_regs_print_info+0x12/0x12
[ 323.017081][ T4936] ? load_image+0x410/0x410
[ 323.021626][ T4936] ? ___ratelimit+0x474/0x610
[ 323.026379][ T4936] ? radix_tree_cpu_dead+0x160/0x160
[ 323.031721][ T4936] dump_header+0xd8/0x820
[ 323.036108][ T4936] oom_kill_process+0x361/0x550
[ 323.041011][ T4936] out_of_memory+0xe25/0x1220
[ 323.045723][ T4936] ? print_unlock_imbalance_bug+0x160/0x160
[ 323.051649][ T4936] ? mutex_lock_nested+0x10/0x10
[ 323.056625][ T4936] ? unregister_oom_notifier+0x20/0x20
[ 323.062117][ T4936] mem_cgroup_out_of_memory+0x2c0/0x390
[ 323.067689][ T4936] ? mem_cgroup_oom_trylock+0x210/0x210
[ 323.073271][ T4936] ? do_raw_spin_unlock+0x11d/0x230
[ 323.078499][ T4936] try_charge_memcg+0xc9d/0x17c0
[ 323.083493][ T4936] ? percpu_ref_put+0x180/0x180
[ 323.088389][ T4936] ? get_mem_cgroup_from_objcg+0x19/0x150
[ 323.094150][ T4936] ? lockdep_hardirqs_on_prepare+0x448/0x7c0
[ 323.100162][ T4936] ? percpu_ref_tryget+0x15/0x180
[ 323.105246][ T4936] ? percpu_ref_tryget+0x15/0x180
[ 323.110310][ T4936] ? get_mem_cgroup_from_objcg+0x19/0x150
[ 323.116061][ T4936] ? get_mem_cgroup_from_objcg+0x19/0x150
[ 323.121821][ T4936] ? get_mem_cgroup_from_objcg+0x13c/0x150
[ 323.127672][ T4936] obj_cgroup_charge+0x36a/0x620
[ 323.132652][ T4936] ? obj_cgroup_charge+0xe9/0x620
[ 323.137719][ T4936] ? mod_objcg_mlstate+0x320/0x320
[ 323.142904][ T4936] ? percpu_ref_put+0x12/0x100
[ 323.147726][ T4936] ? percpu_ref_put+0x12/0x100
[ 323.152613][ T4936] slab_pre_alloc_hook+0x2e2/0x300
[ 323.157759][ T4936] ? slab_pre_alloc_hook+0xb1/0x300
[ 323.162994][ T4936] kmem_cache_alloc_lru+0x49/0x2e0
[ 323.168135][ T4936] ? __d_alloc+0x2e/0x6e0
[ 323.172506][ T4936] __d_alloc+0x2e/0x6e0
[ 323.176687][ T4936] d_alloc+0x46/0x250
[ 323.180698][ T4936] lookup_one_qstr_excl+0xc6/0x240
[ 323.185849][ T4936] filename_create+0x242/0x450
[ 323.190652][ T4936] ? kern_path_create+0x50/0x50
[ 323.195527][ T4936] ? __virt_addr_valid+0x467/0x540
[ 323.200674][ T4936] do_mkdirat+0xa5/0x440
[ 323.204971][ T4936] ? vfs_mkdir+0x570/0x570
[ 323.209419][ T4936] __x64_sys_mkdirat+0x85/0x90
[ 323.214206][ T4936] do_syscall_64+0x4c/0xa0
[ 323.218647][ T4936] ? clear_bhb_loop+0x60/0xb0
[ 323.223354][ T4936] ? clear_bhb_loop+0x60/0xb0
[ 323.228073][ T4936] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 323.233997][ T4936] RIP: 0033:0x7fe19979e0d9
[ 323.238439][ T4936] 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
[ 323.258066][ T4936] RSP: 002b:00007fff33038468 EFLAGS: 00000246 ORIG_RAX: 0000000000000102
[ 323.266506][ T4936] RAX: ffffffffffffffda RBX: 00007fe199a25fa0 RCX: 00007fe19979e0d9
[ 323.274502][ T4936] RDX: 00000000000001ff RSI: 0000200000000000 RDI: ffffffffffffff9c
[ 323.282492][ T4936] RBP: 00007fe199835024 R08: 0000000000000000 R09: 0000000000000000
[ 323.290481][ T4936] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 323.298478][ T4936] R13: 00007fe199a25fac R14: 00007fe199a25fa0 R15: 00007fe199a25fa0
[ 323.306483][ T4936]
[ 323.338457][ T4481] Failed to create system directory intel_iommu
[ 323.370034][ T4933] chnl_net:caif_netlink_parms(): no params data found
[ 323.382629][ T4481] Could not create directory for event qi_submit
[ 323.459137][ T4481] Failed to create system directory regulator
[ 323.502539][ T4481] Could not create directory for event regulator_set_voltage_complete
[ 323.558922][ T57] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 323.567383][ T57] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 323.588158][ T4933] bridge0: port 1(bridge_slave_0) entered blocking state
[ 323.595845][ T4933] bridge0: port 1(bridge_slave_0) entered disabled state
[ 323.610970][ T4933] device bridge_slave_0 entered promiscuous mode
[ 323.620927][ T4933] bridge0: port 2(bridge_slave_1) entered blocking state
[ 323.629194][ T4933] bridge0: port 2(bridge_slave_1) entered disabled state
[ 323.638306][ T4933] device bridge_slave_1 entered promiscuous mode
[ 323.648509][ T4936] memory: usage 96kB, limit 96kB, failcnt 51805
[ 323.655877][ T4936] memory+swap: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 323.663829][ T4936] kmem: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 323.670823][ T4936] Memory cgroup stats for /syz0/test:
[ 323.670994][ T4936] anon 0
[ 323.670994][ T4936] file 0
[ 323.670994][ T4936] kernel 98304
[ 323.670994][ T4936] kernel_stack 0
[ 323.670994][ T4936] pagetables 0
[ 323.670994][ T4936] sec_pagetables 0
[ 323.670994][ T4936] percpu 0
[ 323.670994][ T4936] sock 0
[ 323.670994][ T4936] vmalloc 0
[ 323.670994][ T4936] shmem 0
[ 323.670994][ T4936] zswap 0
[ 323.670994][ T4936] zswapped 0
[ 323.670994][ T4936] file_mapped 0
[ 323.670994][ T4936] file_dirty 0
[ 323.670994][ T4936] file_writeback 0
[ 323.670994][ T4936] swapcached 0
[ 323.670994][ T4936] anon_thp 0
[ 323.670994][ T4936] file_thp 0
[ 323.670994][ T4936] shmem_thp 0
[ 323.670994][ T4936] inactive_anon 0
[ 323.670994][ T4936] active_anon 0
[ 323.670994][ T4936] inactive_file 0
[ 323.670994][ T4936] active_file 0
[ 323.670994][ T4936] unevictable 0
[ 323.670994][ T4936] slab_reclaimable 94912
[ 323.670994][ T4936] slab_unreclaimable 2016
[ 323.670994][ T4936] slab 96928
[ 323.670994][ T4936] workingset_refault_anon 0
[ 323.674413][ T4901] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 323.710553][ T4936] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=test,mems_allowed=0-1,oom_memcg=/syz0/test,task_memcg=/syz0/test,task=syz.0.149,pid=4936,uid=0
[ 323.801927][ T4936] Memory cgroup out of memory: Killed process 4936 (syz.0.149) total-vm:44920kB, anon-rss:1324kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:76kB oom_score_adj:1000
[ 323.834909][ T4481] Failed to create system directory regulator
[ 323.841068][ T4481] Could not create directory for event regulator_set_voltage
[ 323.852903][ T4324] Bluetooth: hci23: command 0x0409 tx timeout
[ 323.913215][ T4481] Failed to create system directory regulator
[ 323.919456][ T4481] Could not create directory for event regulator_bypass_disable_complete
[ 323.955220][ T4481] Failed to create system directory regulator
[ 323.972479][ T4481] Could not create directory for event regulator_bypass_disable
2026/08/16 23:39:14 executed programs: 140
[ 324.019753][ T4933] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 324.056952][ T4933] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 324.124141][ T4950] syz.0.150 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 324.164921][ T4481] Failed to create system directory regulator
[ 324.171074][ T4481] Could not create directory for event regulator_bypass_enable_complete
[ 324.173540][ T4950] CPU: 0 PID: 4950 Comm: syz.0.150 Not tainted syzkaller #0
[ 324.186751][ T4950] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 324.187574][ T4933] team0: Port device team_slave_0 added
[ 324.196828][ T4950] Call Trace:
[ 324.196838][ T4950]
[ 324.196857][ T4950] dump_stack_lvl+0x188/0x24e
[ 324.196890][ T4950] ? ___ratelimit+0x14e/0x610
[ 324.196927][ T4950] ? show_regs_print_info+0x12/0x12
[ 324.223538][ T4950] ? load_image+0x410/0x410
[ 324.228104][ T4950] ? ___ratelimit+0x474/0x610
[ 324.232846][ T4950] ? radix_tree_cpu_dead+0x160/0x160
[ 324.238190][ T4950] dump_header+0xd8/0x820
[ 324.242580][ T4950] oom_kill_process+0x361/0x550
[ 324.247484][ T4950] out_of_memory+0xe25/0x1220
[ 324.252213][ T4950] ? print_unlock_imbalance_bug+0x160/0x160
[ 324.258162][ T4950] ? mutex_lock_nested+0x10/0x10
[ 324.260498][ T4933] team0: Port device team_slave_1 added
[ 324.263142][ T4950] ? unregister_oom_notifier+0x20/0x20
[ 324.263178][ T4950] mem_cgroup_out_of_memory+0x2c0/0x390
[ 324.279828][ T4950] ? mem_cgroup_oom_trylock+0x210/0x210
[ 324.285442][ T4950] ? do_raw_spin_unlock+0x11d/0x230
[ 324.290690][ T4950] try_charge_memcg+0xc9d/0x17c0
[ 324.295718][ T4950] ? percpu_ref_put+0x180/0x180
[ 324.300639][ T4950] ? get_mem_cgroup_from_objcg+0x19/0x150
[ 324.306421][ T4950] ? lockdep_hardirqs_on_prepare+0x448/0x7c0
[ 324.312459][ T4950] ? percpu_ref_tryget+0x15/0x180
[ 324.317534][ T4950] ? percpu_ref_tryget+0x15/0x180
[ 324.322609][ T4950] ? get_mem_cgroup_from_objcg+0x19/0x150
[ 324.328414][ T4950] ? get_mem_cgroup_from_objcg+0x19/0x150
[ 324.334192][ T4950] ? get_mem_cgroup_from_objcg+0x13c/0x150
[ 324.340062][ T4950] obj_cgroup_charge+0x36a/0x620
[ 324.345059][ T4950] ? obj_cgroup_charge+0xe9/0x620
[ 324.350259][ T4950] ? mod_objcg_mlstate+0x320/0x320
[ 324.355428][ T4950] ? percpu_ref_put+0x12/0x100
[ 324.360241][ T4950] ? percpu_ref_put+0x12/0x100
[ 324.365061][ T4950] slab_pre_alloc_hook+0x2e2/0x300
[ 324.370227][ T4950] ? slab_pre_alloc_hook+0xb1/0x300
[ 324.375470][ T4950] kmem_cache_alloc_lru+0x49/0x2e0
[ 324.380623][ T4950] ? __d_alloc+0x2e/0x6e0
[ 324.385002][ T4950] __d_alloc+0x2e/0x6e0
[ 324.389213][ T4950] d_alloc+0x46/0x250
[ 324.393250][ T4950] lookup_one_qstr_excl+0xc6/0x240
[ 324.398432][ T4950] filename_create+0x242/0x450
[ 324.403252][ T4950] ? kern_path_create+0x50/0x50
[ 324.408152][ T4950] ? __virt_addr_valid+0x467/0x540
[ 324.413324][ T4950] do_mkdirat+0xa5/0x440
[ 324.417615][ T4950] ? vfs_mkdir+0x570/0x570
[ 324.422107][ T4950] __x64_sys_mkdirat+0x85/0x90
[ 324.426922][ T4950] do_syscall_64+0x4c/0xa0
[ 324.431393][ T4950] ? clear_bhb_loop+0x60/0xb0
[ 324.436131][ T4950] ? clear_bhb_loop+0x60/0xb0
[ 324.440865][ T4950] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 324.446808][ T4950] RIP: 0033:0x7fe19979e0d9
[ 324.451268][ T4950] 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
[ 324.470918][ T4950] RSP: 002b:00007fff33038468 EFLAGS: 00000246 ORIG_RAX: 0000000000000102
[ 324.479381][ T4950] RAX: ffffffffffffffda RBX: 00007fe199a25fa0 RCX: 00007fe19979e0d9
[ 324.487400][ T4950] RDX: 00000000000001ff RSI: 0000200000000000 RDI: ffffffffffffff9c
[ 324.495425][ T4950] RBP: 00007fe199835024 R08: 0000000000000000 R09: 0000000000000000
[ 324.500189][ T4904] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 324.503424][ T4950] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 324.503442][ T4950] R13: 00007fe199a25fac R14: 00007fe199a25fa0 R15: 00007fe199a25fa0
[ 324.503477][ T4950]
[ 324.533841][ T4324] Bluetooth: hci8: command 0x0406 tx timeout
[ 324.539919][ T4324] Bluetooth: hci9: command 0x0406 tx timeout
[ 324.561796][ T4481] Failed to create system directory regulator
[ 324.574206][ T4933] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 324.581207][ T4933] 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.
[ 324.608648][ T4933] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 324.619656][ T4950] memory: usage 96kB, limit 96kB, failcnt 51995
[ 324.631672][ T4933] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 324.639425][ T4933] 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.
[ 324.668717][ T4950] memory+swap: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 324.676747][ T4950] kmem: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 324.684689][ T4950] Memory cgroup stats for /syz0/test:
[ 324.684883][ T4950] anon 0
[ 324.684883][ T4950] file 0
[ 324.684883][ T4950] kernel 98304
[ 324.684883][ T4950] kernel_stack 0
[ 324.684883][ T4950] pagetables 0
[ 324.684883][ T4950] sec_pagetables 0
[ 324.684883][ T4950] percpu 0
[ 324.684883][ T4950] sock 0
[ 324.684883][ T4950] vmalloc 0
[ 324.684883][ T4950] shmem 0
[ 324.684883][ T4950] zswap 0
[ 324.684883][ T4950] zswapped 0
[ 324.684883][ T4950] file_mapped 0
[ 324.684883][ T4950] file_dirty 0
[ 324.684883][ T4950] file_writeback 0
[ 324.684883][ T4950] swapcached 0
[ 324.684883][ T4950] anon_thp 0
[ 324.684883][ T4950] file_thp 0
[ 324.684883][ T4950] shmem_thp 0
[ 324.684883][ T4950] inactive_anon 0
[ 324.684883][ T4950] active_anon 0
[ 324.684883][ T4950] inactive_file 0
[ 324.684883][ T4950] active_file 0
[ 324.684883][ T4950] unevictable 0
[ 324.684883][ T4950] slab_reclaimable 94912
[ 324.684883][ T4950] slab_unreclaimable 2016
[ 324.684883][ T4950] slab 96928
[ 324.684883][ T4950] workingset_refault_anon 0
[ 324.789540][ T4933] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 324.811762][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 324.821085][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 324.861888][ T4697] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 324.903053][ T4697] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 324.966659][ T4933] device hsr_slave_0 entered promiscuous mode
[ 324.982413][ T4950] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=test,mems_allowed=0-1,oom_memcg=/syz0/test,task_memcg=/syz0/test,task=syz.0.150,pid=4950,uid=0
[ 324.999404][ T4933] device hsr_slave_1 entered promiscuous mode
[ 325.013361][ T4933] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[ 325.020982][ T4933] Cannot create hsr debugfs directory
[ 325.039335][ T4950] Memory cgroup out of memory: Killed process 4950 (syz.0.150) total-vm:44920kB, anon-rss:1324kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:76kB oom_score_adj:1000
[ 325.080932][ T4904] device veth0_vlan entered promiscuous mode
[ 325.103796][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 325.118919][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 325.133066][ T4481] Could not create directory for event regulator_bypass_enable
[ 325.168300][ T4481] Failed to create system directory regulator
[ 325.174845][ T4481] Could not create directory for event regulator_disable_complete
[ 325.183866][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 325.206638][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 325.235126][ T4904] device veth1_vlan entered promiscuous mode
[ 325.312485][ T4954] syz.0.151 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 325.333105][ T4481] Failed to create system directory regulator
[ 325.339259][ T4481] Could not create directory for event regulator_disable
[ 325.382393][ T4954] CPU: 1 PID: 4954 Comm: syz.0.151 Not tainted syzkaller #0
[ 325.389760][ T4954] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 325.399838][ T4954] Call Trace:
[ 325.403140][ T4954]
[ 325.406089][ T4954] dump_stack_lvl+0x188/0x24e
[ 325.410800][ T4954] ? ___ratelimit+0x14e/0x610
[ 325.415532][ T4954] ? show_regs_print_info+0x12/0x12
[ 325.420770][ T4954] ? load_image+0x410/0x410
[ 325.425306][ T4954] ? ___ratelimit+0x474/0x610
[ 325.430013][ T4954] ? radix_tree_cpu_dead+0x160/0x160
[ 325.435333][ T4954] dump_header+0xd8/0x820
[ 325.439689][ T4954] oom_kill_process+0x361/0x550
[ 325.444577][ T4954] out_of_memory+0xe25/0x1220
[ 325.449298][ T4954] ? print_unlock_imbalance_bug+0x160/0x160
[ 325.455269][ T4954] ? mutex_lock_nested+0x10/0x10
[ 325.460263][ T4954] ? unregister_oom_notifier+0x20/0x20
[ 325.465756][ T4954] mem_cgroup_out_of_memory+0x2c0/0x390
[ 325.471329][ T4954] ? mem_cgroup_oom_trylock+0x210/0x210
[ 325.476908][ T4954] ? do_raw_spin_unlock+0x11d/0x230
[ 325.482133][ T4954] try_charge_memcg+0xc9d/0x17c0
[ 325.487120][ T4954] ? percpu_ref_put+0x180/0x180
[ 325.492003][ T4954] ? get_mem_cgroup_from_objcg+0x19/0x150
[ 325.497762][ T4954] ? lockdep_hardirqs_on_prepare+0x448/0x7c0
[ 325.503776][ T4954] ? percpu_ref_tryget+0x15/0x180
[ 325.508848][ T4954] ? percpu_ref_tryget+0x15/0x180
[ 325.513916][ T4954] ? get_mem_cgroup_from_objcg+0x19/0x150
[ 325.519679][ T4954] ? get_mem_cgroup_from_objcg+0x19/0x150
[ 325.525444][ T4954] ? get_mem_cgroup_from_objcg+0x13c/0x150
[ 325.531294][ T4954] obj_cgroup_charge+0x36a/0x620
[ 325.536266][ T4954] ? obj_cgroup_charge+0xe9/0x620
[ 325.541319][ T4954] ? mod_objcg_mlstate+0x320/0x320
[ 325.546461][ T4954] ? percpu_ref_put+0x12/0x100
[ 325.551254][ T4954] ? percpu_ref_put+0x12/0x100
[ 325.556045][ T4954] slab_pre_alloc_hook+0x2e2/0x300
[ 325.561217][ T4954] ? slab_pre_alloc_hook+0xb1/0x300
[ 325.566443][ T4954] kmem_cache_alloc_lru+0x49/0x2e0
[ 325.571576][ T4954] ? __d_alloc+0x2e/0x6e0
[ 325.575931][ T4954] __d_alloc+0x2e/0x6e0
[ 325.580111][ T4954] d_alloc+0x46/0x250
[ 325.584120][ T4954] lookup_one_qstr_excl+0xc6/0x240
[ 325.589257][ T4954] filename_create+0x242/0x450
[ 325.594059][ T4954] ? kern_path_create+0x50/0x50
[ 325.598937][ T4954] ? __virt_addr_valid+0x467/0x540
[ 325.604083][ T4954] do_mkdirat+0xa5/0x440
[ 325.608355][ T4954] ? vfs_mkdir+0x570/0x570
[ 325.612803][ T4954] __x64_sys_mkdirat+0x85/0x90
[ 325.617591][ T4954] do_syscall_64+0x4c/0xa0
[ 325.622035][ T4954] ? clear_bhb_loop+0x60/0xb0
[ 325.626746][ T4954] ? clear_bhb_loop+0x60/0xb0
[ 325.631452][ T4954] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 325.637389][ T4954] RIP: 0033:0x7fe19979e0d9
[ 325.641848][ T4954] 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
[ 325.661492][ T4954] RSP: 002b:00007fff33038468 EFLAGS: 00000246 ORIG_RAX: 0000000000000102
[ 325.669941][ T4954] RAX: ffffffffffffffda RBX: 00007fe199a25fa0 RCX: 00007fe19979e0d9
[ 325.677969][ T4954] RDX: 00000000000001ff RSI: 0000200000000000 RDI: ffffffffffffff9c
[ 325.685965][ T4954] RBP: 00007fe199835024 R08: 0000000000000000 R09: 0000000000000000
[ 325.693960][ T4954] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 325.701953][ T4954] R13: 00007fe199a25fac R14: 00007fe199a25fa0 R15: 00007fe199a25fa0
[ 325.709959][ T4954]
[ 325.768558][ T4697] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 325.800060][ T4481] Failed to create system directory regulator
[ 325.806787][ T4697] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 325.815234][ T4481] Could not create directory for event regulator_enable_complete
[ 325.827068][ T4697] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 325.844337][ T4697] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 325.867848][ T4904] device veth0_macvtap entered promiscuous mode
[ 325.902751][ T4954] memory: usage 96kB, limit 96kB, failcnt 52160
[ 325.909133][ T4954] memory+swap: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 325.924088][ T4407] Bluetooth: hci23: command 0x041b tx timeout
[ 325.929152][ T4904] device veth1_macvtap entered promiscuous mode
[ 325.943741][ T4954] kmem: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 325.963297][ T4444] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 325.973465][ T4481] Failed to create system directory regulator
[ 325.977200][ T4954] Memory cgroup stats for
[ 325.979591][ T4481] Could not create directory for event regulator_enable_delay
[ 325.979600][ T4954] /syz0/test:
[ 325.993061][ T4444] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 326.019294][ T4481] Failed to create system directory regulator
[ 326.031156][ T4481] Could not create directory for event regulator_enable
[ 326.031171][ T4954] anon 0
[ 326.031171][ T4954] file 0
[ 326.031171][ T4954] kernel 98304
[ 326.031171][ T4954] kernel_stack 0
[ 326.031171][ T4954] pagetables 0
[ 326.031171][ T4954] sec_pagetables 0
[ 326.031171][ T4954] percpu 0
[ 326.031171][ T4954] sock 0
[ 326.031171][ T4954] vmalloc 0
[ 326.031171][ T4954] shmem 0
[ 326.031171][ T4954] zswap 0
[ 326.031171][ T4954] zswapped 0
[ 326.031171][ T4954] file_mapped 0
[ 326.031171][ T4954] file_dirty 0
[ 326.031171][ T4954] file_writeback 0
[ 326.031171][ T4954] swapcached 0
[ 326.031171][ T4954] anon_thp 0
[ 326.031171][ T4954] file_thp 0
[ 326.031171][ T4954] shmem_thp 0
[ 326.031171][ T4954] inactive_anon 0
[ 326.031171][ T4954] active_anon 0
[ 326.031171][ T4954] inactive_file 0
[ 326.031171][ T4954] active_file 0
[ 326.031171][ T4954] unevictable 0
[ 326.031171][ T4954] slab_reclaimable 94912
[ 326.031171][ T4954] slab_unreclaimable 2016
[ 326.031171][ T4954] slab 96928
[ 326.031171][ T4954] workingset_refault_anon 0
[ 326.151012][ T4481] Failed to create system directory clk
[ 326.188246][ T4933] netdevsim netdevsim3 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 326.198944][ T4481] Could not create directory for event clk_set_duty_cycle_complete
[ 326.209097][ T4954] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=test,mems_allowed=0-1,oom_memcg=/syz0/test,task_memcg=/syz0/test,task=syz.0.151,pid=4954,uid=0
[ 326.235758][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 326.248100][ T4954] Memory cgroup out of memory: Killed process 4954 (syz.0.151) total-vm:44920kB, anon-rss:1324kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:76kB oom_score_adj:1000
[ 326.272070][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 326.311721][ T4481] Failed to create system directory clk
[ 326.319744][ T4481] Could not create directory for event clk_set_duty_cycle
[ 326.372749][ T4481] Failed to create system directory clk
[ 326.381598][ T4481] Could not create directory for event clk_set_phase_complete
[ 326.405812][ T4933] netdevsim netdevsim3 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 326.427246][ T4957] syz.0.152 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 326.454266][ T4481] Failed to create system directory clk
[ 326.459905][ T4481] Could not create directory for event clk_set_phase
[ 326.481115][ T4904] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 326.493254][ T4904] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 326.493283][ T4957] CPU: 1 PID: 4957 Comm: syz.0.152 Not tainted syzkaller #0
[ 326.506230][ T4904] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 326.510388][ T4957] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 326.530934][ T4957] Call Trace:
[ 326.532629][ T4904] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 326.534245][ T4957]
[ 326.547037][ T4957] dump_stack_lvl+0x188/0x24e
[ 326.551769][ T4957] ? ___ratelimit+0x14e/0x610
[ 326.553732][ T4904] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 326.556506][ T4957] ? show_regs_print_info+0x12/0x12
[ 326.556542][ T4957] ? load_image+0x410/0x410
[ 326.576739][ T4957] ? ___ratelimit+0x474/0x610
[ 326.581492][ T4957] ? radix_tree_cpu_dead+0x160/0x160
[ 326.586857][ T4957] dump_header+0xd8/0x820
[ 326.589665][ T4904] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 326.591221][ T4957] oom_kill_process+0x361/0x550
[ 326.605924][ T4957] out_of_memory+0xe25/0x1220
[ 326.610640][ T4957] ? print_unlock_imbalance_bug+0x160/0x160
[ 326.612546][ T4904] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 326.616561][ T4957] ? mutex_lock_nested+0x10/0x10
[ 326.616602][ T4957] ? unregister_oom_notifier+0x20/0x20
[ 326.636723][ T4904] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 326.637438][ T4957] mem_cgroup_out_of_memory+0x2c0/0x390
[ 326.652851][ T4957] ? mem_cgroup_oom_trylock+0x210/0x210
[ 326.658336][ T4904] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 326.658451][ T4957] ? do_raw_spin_unlock+0x11d/0x230
[ 326.674127][ T4957] try_charge_memcg+0xc9d/0x17c0
[ 326.679153][ T4957] ? percpu_ref_put+0x180/0x180
[ 326.684061][ T4957] ? get_mem_cgroup_from_objcg+0x19/0x150
[ 326.686537][ T4904] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 326.689825][ T4957] ? lockdep_hardirqs_on_prepare+0x448/0x7c0
[ 326.705674][ T4957] ? percpu_ref_tryget+0x15/0x180
[ 326.710794][ T4957] ? percpu_ref_tryget+0x15/0x180
[ 326.710949][ T4904] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 326.715858][ T4957] ? get_mem_cgroup_from_objcg+0x19/0x150
[ 326.715891][ T4957] ? get_mem_cgroup_from_objcg+0x19/0x150
[ 326.715924][ T4957] ? get_mem_cgroup_from_objcg+0x13c/0x150
[ 326.715957][ T4957] obj_cgroup_charge+0x36a/0x620
[ 326.731687][ T4481] Failed to create system directory clk
[ 326.732189][ T4957] ? obj_cgroup_charge+0xe9/0x620
[ 326.738197][ T4481] Could not create directory for event clk_set_parent_complete
[ 326.743719][ T4957] ? mod_objcg_mlstate+0x320/0x320
[ 326.743757][ T4957] ? percpu_ref_put+0x12/0x100
[ 326.743785][ T4957] ? percpu_ref_put+0x12/0x100
[ 326.743815][ T4957] slab_pre_alloc_hook+0x2e2/0x300
[ 326.743839][ T4957] ? slab_pre_alloc_hook+0xb1/0x300
[ 326.750927][ T4904] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 326.754334][ T4957] kmem_cache_alloc_lru+0x49/0x2e0
[ 326.754362][ T4957] ? __d_alloc+0x2e/0x6e0
[ 326.754389][ T4957] __d_alloc+0x2e/0x6e0
[ 326.754415][ T4957] d_alloc+0x46/0x250
[ 326.759448][ T4904] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 326.766987][ T4957] lookup_one_qstr_excl+0xc6/0x240
[ 326.767017][ T4957] filename_create+0x242/0x450
[ 326.767048][ T4957] ? kern_path_create+0x50/0x50
[ 326.767073][ T4957] ? __virt_addr_valid+0x467/0x540
[ 326.797396][ T4904] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 326.801943][ T4957] do_mkdirat+0xa5/0x440
[ 326.818823][ T4904] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 326.819575][ T4957] ? vfs_mkdir+0x570/0x570
[ 326.839341][ T4904] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 326.839896][ T4957] __x64_sys_mkdirat+0x85/0x90
[ 326.849523][ T4904] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 326.849864][ T4957] do_syscall_64+0x4c/0xa0
[ 326.870901][ T4904] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 326.874326][ T4957] ? clear_bhb_loop+0x60/0xb0
[ 326.874361][ T4957] ? clear_bhb_loop+0x60/0xb0
[ 326.874395][ T4957] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 326.893352][ T28] INFO: task syz.2.19:4496 blocked for more than 143 seconds.
[ 326.903839][ T4957] RIP: 0033:0x7fe19979e0d9
[ 326.903866][ T4957] 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
[ 326.903886][ T4957] RSP: 002b:00007fff33038468 EFLAGS: 00000246 ORIG_RAX: 0000000000000102
[ 326.903911][ T4957] RAX: ffffffffffffffda RBX: 00007fe199a25fa0 RCX: 00007fe19979e0d9
[ 326.912801][ T4904] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 326.918337][ T4957] RDX: 00000000000001ff RSI: 0000200000000000 RDI: ffffffffffffff9c
[ 326.927199][ T28] Not tainted syzkaller #0
[ 326.927715][ T4957] RBP: 00007fe199835024 R08: 0000000000000000 R09: 0000000000000000
[ 326.938854][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 326.941070][ T4957] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 326.948784][ T4904] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 326.965139][ T4957] R13: 00007fe199a25fac R14: 00007fe199a25fa0 R15: 00007fe199a25fa0
[ 326.965178][ T4957]
[ 327.065690][ T4957] memory: usage 96kB, limit 96kB, failcnt 52452
[ 327.072003][ T4957] memory+swap: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 327.074576][ T28] task:syz.2.19 state:D
[ 327.079677][ T4957] kmem: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 327.096831][ T4957] Memory cgroup stats for /syz0/test:
[ 327.096989][ T4957] anon 0
[ 327.096989][ T4957] file 0
[ 327.096989][ T4957] kernel 98304
[ 327.096989][ T4957] kernel_stack 0
[ 327.096989][ T4957] pagetables 0
[ 327.096989][ T4957] sec_pagetables 0
[ 327.096989][ T4957] percpu 0
[ 327.096989][ T4957] sock 0
[ 327.096989][ T4957] vmalloc 0
[ 327.096989][ T4957] shmem 0
[ 327.096989][ T4957] zswap 0
[ 327.096989][ T4957] zswapped 0
[ 327.096989][ T4957] file_mapped 0
[ 327.096989][ T4957] file_dirty 0
[ 327.096989][ T4957] file_writeback 0
[ 327.096989][ T4957] swapcached 0
[ 327.096989][ T4957] anon_thp 0
[ 327.096989][ T4957] file_thp 0
[ 327.096989][ T4957] shmem_thp 0
[ 327.096989][ T4957] inactive_anon 0
[ 327.096989][ T4957] active_anon 0
[ 327.096989][ T4957] inactive_file 0
[ 327.096989][ T4957] active_file 0
[ 327.096989][ T4957] unevictable 0
[ 327.096989][ T4957] slab_reclaimable 94912
[ 327.096989][ T4957] slab_unreclaimable 2016
[ 327.096989][ T4957] slab 96928
[ 327.096989][ T4957] workingset_refault_anon 0
[ 327.107561][ T28] stack:26736 pid:4496 ppid:4406 flags:0x00004004
[ 327.205264][ T4904] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 327.216093][ T28] Call Trace:
[ 327.219429][ T28]
[ 327.223225][ T28] __schedule+0x107f/0x4030
[ 327.227884][ T4904] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 327.238160][ T28] ? __sched_text_start+0x8/0x8
[ 327.243358][ T28] ? __mutex_trylock_common+0x86/0x260
[ 327.248991][ T4904] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 327.263926][ T28] ? trace_raw_output_contention_end+0xd0/0xd0
[ 327.270543][ T4481] Failed to create system directory clk
[ 327.276478][ T28] schedule+0xb9/0x180
[ 327.280629][ T28] schedule_preempt_disabled+0xf/0x20
[ 327.286660][ T4904] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 327.299859][ T4481] Could not create directory for event clk_set_parent
[ 327.306991][ T28] __mutex_lock+0x548/0xae0
[ 327.311597][ T28] ? __mutex_lock+0x3ba/0xae0
[ 327.317360][ T4904] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 327.332137][ T28] ? tracing_open_file_tr+0xab/0x2f0
[ 327.341756][ T28] ? mutex_lock_nested+0x10/0x10
[ 327.347048][ T4904] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 327.360423][ T28] ? apparmor_file_open+0x3c7/0x780
[ 327.370008][ T4904] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 327.381180][ T28] ? apparmor_inode_getattr+0x20/0x20
[ 327.393324][ T28] ? __rwlock_init+0x140/0x140
[ 327.398152][ T28] ? do_raw_spin_lock+0x128/0x2f0
[ 327.407126][ T4904] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 327.412611][ T4957] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=test,mems_allowed=0-1,oom_memcg=/syz0/test,task_memcg=/syz0/test,task=syz.0.152,pid=4957,uid=0
[ 327.421178][ T28] ? lockdown_is_locked_down+0x36/0xe0
[ 327.440484][ T4481] Failed to create system directory clk
[ 327.447480][ T4904] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 327.458360][ T28] tracing_open_file_tr+0xab/0x2f0
[ 327.463768][ T4904] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 327.473943][ T4481] Could not create directory for event clk_set_rate_range
[ 327.481554][ T28] ? tracing_open_generic_tr+0x180/0x180
[ 327.487424][ T4957] Memory cgroup out of memory: Killed process 4957 (syz.0.152) total-vm:44920kB, anon-rss:1324kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:76kB oom_score_adj:1000
[ 327.488540][ T28] do_dentry_open+0x7dd/0x10b0
[ 327.512025][ T4904] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 327.563589][ T4904] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 327.577999][ T28] path_openat+0x2674/0x2f10
[ 327.586327][ T28] ? verify_lock_unused+0x140/0x140
[ 327.591609][ T28] ? do_sys_openat2+0xdd/0x4f0
[ 327.601939][ T4904] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 327.619470][ T28] ? do_filp_open+0x420/0x420
[ 327.624537][ T4904] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 327.637220][ T28] do_filp_open+0x1ee/0x420
[ 327.641802][ T28] ? vfs_tmpfile+0x470/0x470
[ 327.649626][ T4904] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 327.660752][ T4481] Failed to create system directory clk
[ 327.666664][ T28] ? _raw_spin_unlock+0x24/0x40
[ 327.671569][ T28] ? alloc_fd+0x590/0x640
[ 327.676405][ T4904] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 327.686993][ T28] do_sys_openat2+0x14b/0x4f0
[ 327.691747][ T28] ? do_sys_open+0xe0/0xe0
[ 327.699136][ T4481] Could not create directory for event clk_set_max_rate
[ 327.706478][ T4904] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 327.717321][ T28] ? lockdep_hardirqs_on_prepare+0x448/0x7c0
[ 327.723636][ T28] ? lock_chain_count+0x20/0x20
[ 327.733406][ T28] __x64_sys_openat+0x135/0x160
[ 327.738345][ T28] do_syscall_64+0x4c/0xa0
[ 327.755148][ T4904] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 327.772241][ T28] ? clear_bhb_loop+0x60/0xb0
[ 327.779838][ T4904] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 327.792690][ T28] ? clear_bhb_loop+0x60/0xb0
[ 327.797434][ T28] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 327.816627][ T4904] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 327.830160][ T28] RIP: 0033:0x7f171599e0d9
[ 327.838456][ T28] RSP: 002b:00007ffdb1a95cb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 327.848810][ T4904] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 327.861210][ T4481] Failed to create system directory clk
[ 327.866925][ T28] RAX: ffffffffffffffda RBX: 00007f1715c25fa0 RCX: 00007f171599e0d9
[ 327.875511][ T4904] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 327.885969][ T4481] Could not create directory for event clk_set_min_rate
[ 327.893274][ T28] RDX: 0000000000000101 RSI: 0000200000000400 RDI: ffffffffffffff9c
[ 327.906683][ T4904] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 327.915250][ T28] RBP: 00007f1715a35024 R08: 0000000000000000 R09: 0000000000000000
[ 327.932766][ T4697] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 327.941313][ T4697] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 327.959758][ T28] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 327.963362][ T4407] Bluetooth: hci24: unexpected cc 0x0c03 length: 249 > 1
[ 327.976508][ T28] R13: 00007f1715c25fac R14: 00007f1715c25fa0 R15: 00007f1715c25fa0
[ 327.978809][ T4407] Bluetooth: hci24: unexpected cc 0x1003 length: 249 > 9
[ 327.999906][ T4481] Failed to create system directory clk
[ 328.003593][ T4407] Bluetooth: hci23: command 0x040f tx timeout
[ 328.019768][ T28]
[ 328.020069][ T4855] Bluetooth: hci24: unexpected cc 0x1001 length: 249 > 9
[ 328.023248][ T28] INFO: task syz.4.21:4499 blocked for more than 144 seconds.
[ 328.037694][ T4855] Bluetooth: hci24: unexpected cc 0x0c23 length: 249 > 4
[ 328.047728][ T4855] Bluetooth: hci24: unexpected cc 0x0c25 length: 249 > 3
[ 328.052693][ T28] Not tainted syzkaller #0
[ 328.059766][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 328.068619][ T28] task:syz.4.21 state:D stack:26688 pid:4499 ppid:4414 flags:0x00004004
[ 328.077956][ T28] Call Trace:
[ 328.081270][ T28]
[ 328.084440][ T28] __schedule+0x107f/0x4030
[ 328.089069][ T4407] Bluetooth: hci24: unexpected cc 0x0c38 length: 249 > 2
[ 328.096470][ T28] ? __sched_text_start+0x8/0x8
[ 328.101384][ T28] ? __mutex_trylock_common+0x86/0x260
[ 328.111653][ T28] ? trace_raw_output_contention_end+0xd0/0xd0
[ 328.117974][ T28] schedule+0xb9/0x180
[ 328.122207][ T28] schedule_preempt_disabled+0xf/0x20
[ 328.127826][ T28] __mutex_lock+0x548/0xae0
[ 328.132610][ T28] ? __mutex_lock+0x3ba/0xae0
[ 328.137364][ T28] ? tracing_open_file_tr+0xab/0x2f0
[ 328.142918][ T28] ? mutex_lock_nested+0x10/0x10
[ 328.147927][ T28] ? apparmor_file_open+0x3c7/0x780
[ 328.153344][ T28] ? apparmor_inode_getattr+0x20/0x20
[ 328.160695][ T28] ? __rwlock_init+0x140/0x140
[ 328.178958][ T4697] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 328.180483][ T28] ? lockdown_is_locked_down+0x36/0xe0
[ 328.192731][ T28] tracing_open_file_tr+0xab/0x2f0
[ 328.195941][ T4959] syz.0.153 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 328.197884][ T28] ? tracing_open_generic_tr+0x180/0x180
[ 328.215875][ T28] do_dentry_open+0x7dd/0x10b0
[ 328.220717][ T28] path_openat+0x2674/0x2f10
[ 328.225582][ T28] ? verify_lock_unused+0x140/0x140
[ 328.230841][ T28] ? do_sys_openat2+0xdd/0x4f0
[ 328.235887][ T28] ? do_filp_open+0x420/0x420
[ 328.240638][ T28] do_filp_open+0x1ee/0x420
[ 328.245285][ T28] ? vfs_tmpfile+0x470/0x470
[ 328.248754][ T4697] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 328.250381][ T28] ? _raw_spin_unlock+0x24/0x40
[ 328.263173][ T4481] Could not create directory for event clk_set_rate_complete
[ 328.271093][ T28] ? alloc_fd+0x590/0x640
[ 328.275580][ T28] do_sys_openat2+0x14b/0x4f0
[ 328.280313][ T28] ? do_sys_open+0xe0/0xe0
[ 328.286981][ T4959] CPU: 1 PID: 4959 Comm: syz.0.153 Not tainted syzkaller #0
[ 328.294321][ T4959] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 328.304424][ T4959] Call Trace:
[ 328.307725][ T4959]
[ 328.310675][ T4959] dump_stack_lvl+0x188/0x24e
[ 328.315404][ T4959] ? ___ratelimit+0x14e/0x610
[ 328.320128][ T4959] ? show_regs_print_info+0x12/0x12
[ 328.325365][ T4959] ? load_image+0x410/0x410
[ 328.329894][ T4959] ? ___ratelimit+0x474/0x610
[ 328.334607][ T4959] ? radix_tree_cpu_dead+0x160/0x160
[ 328.339930][ T4959] dump_header+0xd8/0x820
[ 328.344298][ T4959] oom_kill_process+0x361/0x550
[ 328.349173][ T4959] out_of_memory+0xe25/0x1220
[ 328.353879][ T4959] ? print_unlock_imbalance_bug+0x160/0x160
[ 328.359830][ T4959] ? mutex_lock_nested+0x10/0x10
[ 328.364805][ T4959] ? unregister_oom_notifier+0x20/0x20
[ 328.370291][ T4959] mem_cgroup_out_of_memory+0x2c0/0x390
[ 328.375865][ T4959] ? mem_cgroup_oom_trylock+0x210/0x210
[ 328.381465][ T4959] ? do_raw_spin_unlock+0x11d/0x230
[ 328.386710][ T4959] try_charge_memcg+0xc9d/0x17c0
[ 328.391693][ T4959] ? percpu_ref_put+0x180/0x180
[ 328.396572][ T4959] ? get_mem_cgroup_from_objcg+0x19/0x150
[ 328.402331][ T4959] ? lockdep_hardirqs_on_prepare+0x448/0x7c0
[ 328.408338][ T4959] ? percpu_ref_tryget+0x15/0x180
[ 328.413393][ T4959] ? percpu_ref_tryget+0x15/0x180
[ 328.418534][ T4959] ? get_mem_cgroup_from_objcg+0x19/0x150
[ 328.424284][ T4959] ? get_mem_cgroup_from_objcg+0x19/0x150
[ 328.430028][ T4959] ? get_mem_cgroup_from_objcg+0x13c/0x150
[ 328.435871][ T4959] obj_cgroup_charge+0x36a/0x620
[ 328.440845][ T4959] ? obj_cgroup_charge+0xe9/0x620
[ 328.445910][ T4959] ? mod_objcg_mlstate+0x320/0x320
[ 328.451066][ T4959] ? percpu_ref_put+0x12/0x100
[ 328.455858][ T4959] ? percpu_ref_put+0x12/0x100
[ 328.460649][ T4959] slab_pre_alloc_hook+0x2e2/0x300
[ 328.465781][ T4959] ? slab_pre_alloc_hook+0xb1/0x300
[ 328.471005][ T4959] kmem_cache_alloc_lru+0x49/0x2e0
[ 328.476135][ T4959] ? __d_alloc+0x2e/0x6e0
[ 328.480485][ T4959] __d_alloc+0x2e/0x6e0
[ 328.484676][ T4959] d_alloc+0x46/0x250
[ 328.488680][ T4959] lookup_one_qstr_excl+0xc6/0x240
[ 328.493813][ T4959] filename_create+0x242/0x450
[ 328.498601][ T4959] ? kern_path_create+0x50/0x50
[ 328.503472][ T4959] ? __virt_addr_valid+0x467/0x540
[ 328.508613][ T4959] do_mkdirat+0xa5/0x440
[ 328.512881][ T4959] ? vfs_mkdir+0x570/0x570
[ 328.517352][ T4959] __x64_sys_mkdirat+0x85/0x90
[ 328.522137][ T4959] do_syscall_64+0x4c/0xa0
[ 328.526580][ T4959] ? clear_bhb_loop+0x60/0xb0
[ 328.531284][ T4959] ? clear_bhb_loop+0x60/0xb0
[ 328.535991][ T4959] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 328.541918][ T4959] RIP: 0033:0x7fe19979e0d9
[ 328.546357][ T4959] 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
[ 328.566001][ T4959] RSP: 002b:00007fff33038468 EFLAGS: 00000246 ORIG_RAX: 0000000000000102
[ 328.574439][ T4959] RAX: ffffffffffffffda RBX: 00007fe199a25fa0 RCX: 00007fe19979e0d9
[ 328.582435][ T4959] RDX: 00000000000001ff RSI: 0000200000000000 RDI: ffffffffffffff9c
[ 328.590431][ T4959] RBP: 00007fe199835024 R08: 0000000000000000 R09: 0000000000000000
[ 328.598419][ T4959] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 328.606407][ T4959] R13: 00007fe199a25fac R14: 00007fe199a25fa0 R15: 00007fe199a25fa0
[ 328.614411][ T4959]
[ 328.631934][ T28] ? lockdep_hardirqs_on_prepare+0x448/0x7c0
[ 328.638198][ T28] ? lock_chain_count+0x20/0x20
[ 328.643225][ T28] __x64_sys_openat+0x135/0x160
[ 328.648274][ T28] do_syscall_64+0x4c/0xa0
[ 328.652895][ T28] ? clear_bhb_loop+0x60/0xb0
[ 328.657714][ T28] ? clear_bhb_loop+0x60/0xb0
[ 328.662496][ T28] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 328.668528][ T28] RIP: 0033:0x7f02d9b9e0d9
[ 328.673411][ T28] RSP: 002b:00007ffeeed41538 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 328.681971][ T28] RAX: ffffffffffffffda RBX: 00007f02d9e25fa0 RCX: 00007f02d9b9e0d9
[ 328.690072][ T28] RDX: 0000000000000101 RSI: 0000200000000400 RDI: ffffffffffffff9c
[ 328.698361][ T28] RBP: 00007f02d9c35024 R08: 0000000000000000 R09: 0000000000000000
[ 328.706534][ T28] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 328.714754][ T28] R13: 00007f02d9e25fac R14: 00007f02d9e25fa0 R15: 00007f02d9e25fa0
[ 328.728234][ T28]
[ 328.758240][ T4481] Failed to create system directory clk
[ 328.764062][ T4481] Could not create directory for event clk_set_rate
[ 328.767361][ T28]
[ 328.767361][ T28] Showing all locks held in the system:
[ 328.793506][ T28] 3 locks held by kworker/0:0/7:
[ 328.798490][ T28] #0: ffff88814d46c538 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0x7b4/0x1160
[ 328.812213][ T28] #1: ffffc900000c7d00 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_one_work+0x7b4/0x1160
[ 328.829730][ T28] #2: ffffffff8dd5b968 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_dad_work+0xc4/0x1500
[ 328.839644][ T28] 1 lock held by rcu_tasks_kthre/12:
[ 328.846426][ T28] #0: ffffffff8cb2e4f0 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x33/0xef0
[ 328.857333][ T4481] Failed to create system directory clk
[ 328.864930][ T4481] Could not create directory for event clk_unprepare_complete
[ 328.882780][ T28] 1 lock held by rcu_tasks_trace/13:
[ 328.888207][ T28] #0: ffffffff8cb2ed10 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x33/0xef0
[ 328.907209][ T4481] Failed to create system directory clk
[ 328.909679][ T28] 1 lock held by khungtaskd/28:
[ 328.913686][ T4481] Could not create directory for event clk_unprepare
[ 328.917758][ T28] #0: ffffffff8cb2db60 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x51/0x290
[ 328.959656][ T4481] Failed to create system directory clk
[ 328.966601][ T4481] Could not create directory for event clk_prepare_complete
[ 328.972940][ T28] 2 locks held by getty/4028:
[ 328.979015][ T28] #0: ffff88802f7bb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70
[ 328.990687][ T28] #1: ffffc9000327b2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x41e/0x1360
[ 329.001034][ T28] 2 locks held by kworker/0:8/4374:
[ 329.006454][ T4959] memory: usage 96kB, limit 96kB, failcnt 52790
[ 329.012847][ T28] #0: ffff888017472138 ((wq_completion)rcu_gp){+.+.}-{0:0}, at: process_one_work+0x7b4/0x1160
[ 329.023495][ T4959] memory+swap: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 329.043439][ T28] #1: ffffc90004597d00 ((work_completion)(&rew->rew_work)){+.+.}-{0:0}, at: process_one_work+0x7b4/0x1160
[ 329.063741][ T4959] kmem: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 329.070750][ T4959] Memory cgroup stats for /syz0/test:
[ 329.070898][ T4959] anon 0
[ 329.070898][ T4959] file 0
[ 329.070898][ T4959] kernel 98304
[ 329.070898][ T4959] kernel_stack 0
[ 329.070898][ T4959] pagetables 0
[ 329.070898][ T4959] sec_pagetables 0
[ 329.070898][ T4959] percpu 0
[ 329.070898][ T4959] sock 0
[ 329.070898][ T4959] vmalloc 0
[ 329.070898][ T4959] shmem 0
[ 329.070898][ T4959] zswap 0
[ 329.070898][ T4959] zswapped 0
[ 329.070898][ T4959] file_mapped 0
[ 329.070898][ T4959] file_dirty 0
[ 329.070898][ T4959] file_writeback 0
[ 329.070898][ T4959] swapcached 0
[ 329.070898][ T4959] anon_thp 0
[ 329.070898][ T4959] file_thp 0
[ 329.070898][ T4959] shmem_thp 0
[ 329.070898][ T4959] inactive_anon 0
[ 329.070898][ T4959] active_anon 0
[ 329.070898][ T4959] inactive_file 0
[ 329.070898][ T4959] active_file 0
[ 329.070898][ T4959] unevictable 0
[ 329.070898][ T4959] slab_reclaimable 94912
[ 329.070898][ T4959] slab_unreclaimable 2016
[ 329.070898][ T4959] slab 96928
[ 329.070898][ T4959] workingset_refault_anon 0
[ 329.095780][ T4481] Failed to create system directory clk
[ 329.178753][ T28] 3 locks held by kworker/1:4/4391:
[ 329.187493][ T4481] Could not create directory for event clk_prepare
[ 329.192690][ T28] #0: ffff88814d46c538 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0x7b4/0x1160
[ 329.222486][ T28] #1: ffffc90003207d00 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_one_work+0x7b4/0x1160
[ 329.239727][ T28] #2: ffffffff8dd5b968 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_dad_work+0xc4/0x1500
[ 329.249671][ T28] 5 locks held by syz.0.17/4481:
[ 329.254831][ T28] 1 lock held by syz.2.19/4496:
[ 329.259770][ T28] #0: ffffffff8cb77748 (trace_types_lock){+.+.}-{3:3}, at: tracing_open_file_tr+0xab/0x2f0
[ 329.270051][ T28] 1 lock held by syz.4.21/4499:
[ 329.275286][ T28] #0: ffffffff8cb77748 (trace_types_lock){+.+.}-{3:3}, at: tracing_open_file_tr+0xab/0x2f0
[ 329.287313][ T28] 1 lock held by syz.1.18/4510:
[ 329.292223][ T28] #0: ffffffff8cb77748 (trace_types_lock){+.+.}-{3:3}, at: tracing_open_file_tr+0xab/0x2f0
[ 329.304086][ T28] 1 lock held by syz.3.20/4512:
[ 329.309128][ T28] #0: ffffffff8cb77748 (trace_types_lock){+.+.}-{3:3}, at: tracing_open_file_tr+0xab/0x2f0
[ 329.323760][ T4481] Failed to create system directory clk
[ 329.329476][ T4481] Could not create directory for event clk_disable_complete
[ 329.332663][ T28] 1 lock held by syz.5.22/4534:
[ 329.346400][ T28] #0: ffffffff8cb77748 (trace_types_lock){+.+.}-{3:3}, at: tracing_open_file_tr+0xab/0x2f0
[ 329.356670][ T28] 1 lock held by syz.6.23/4586:
[ 329.361552][ T28] #0: ffffffff8cb77748 (trace_types_lock){+.+.}-{3:3}, at: tracing_open_file_tr+0xab/0x2f0
[ 329.371915][ T28] 1 lock held by syz.7.24/4588:
[ 329.376866][ T28] #0: ffffffff8cb77748 (trace_types_lock){+.+.}-{3:3}, at: tracing_open_file_tr+0xab/0x2f0
[ 329.387432][ T28] 1 lock held by syz.8.25/4611:
[ 329.392439][ T28] #0: ffffffff8cb77748 (trace_types_lock){+.+.}-{3:3}, at: tracing_open_file_tr+0xab/0x2f0
[ 329.403917][ T28] 1 lock held by syz.9.26/4612:
[ 329.408828][ T28] #0: ffffffff8cb77748 (trace_types_lock){+.+.}-{3:3}, at: tracing_open_file_tr+0xab/0x2f0
[ 329.419221][ T28] 1 lock held by syz.2.33/4690:
[ 329.424425][ T28] #0: ffffffff8cb77748 (trace_types_lock){+.+.}-{3:3}, at: tracing_open_file_tr+0xab/0x2f0
[ 329.434718][ T28] 3 locks held by kworker/u4:8/4697:
[ 329.446597][ T28] #0: ffff888017479138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x7b4/0x1160
[ 329.457824][ T28] #1: ffffc90003cd7d00 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0x7b4/0x1160
[ 329.468468][ T28] #2: ffffffff8dd5b968 (rtnl_mutex){+.+.}-{3:3}, at: linkwatch_event+0xa/0x50
[ 329.477628][ T28] 1 lock held by syz.4.36/4718:
[ 329.482658][ T28] #0: ffffffff8cb77748 (trace_types_lock){+.+.}-{3:3}, at: tracing_open_file_tr+0xab/0x2f0
[ 329.493127][ T28] 1 lock held by syz.3.44/4726:
[ 329.498021][ T28] #0: ffffffff8cb77748 (trace_types_lock){+.+.}-{3:3}, at: tracing_open_file_tr+0xab/0x2f0
[ 329.508344][ T28] 1 lock held by syz.1.43/4727:
[ 329.514721][ T4959] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=test,mems_allowed=0-1,oom_memcg=/syz0/test,task_memcg=/syz0/test,task=syz.0.153,pid=4959,uid=0
[ 329.533689][ T28] #0: ffffffff8cb77748 (trace_types_lock){+.+.}-{3:3}, at: tracing_open_file_tr+0xab/0x2f0
[ 329.549723][ T28] 1 lock held by syz.5.74/4788:
[ 329.555684][ T4481] Failed to create system directory clk
[ 329.555941][ T28] #0: ffffffff8cb77748 (trace_types_lock){+.+.}-{3:3}, at: tracing_open_file_tr+0xab/0x2f0
[ 329.561433][ T4481] Could not create directory for event clk_disable
[ 329.571948][ T28] 1 lock held by syz.6.84/4816:
[ 329.583513][ T4959] Memory cgroup out of memory: Killed process 4959 (syz.0.153) total-vm:44920kB, anon-rss:1324kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:76kB oom_score_adj:1000
[ 329.600286][ T28] #0: ffffffff8cb77748 (trace_types_lock){+.+.}-{3:3}, at: tracing_open_file_tr+0xab/0x2f0
[ 329.611038][ T28] 1 lock held by syz.7.91/4856:
[ 329.616150][ T28] #0: ffffffff8cb77748 (trace_types_lock){+.+.}-{3:3}, at: tracing_open_file_tr+0xab/0x2f0
[ 329.628758][ T28] 1 lock held by syz.8.92/4859:
[ 329.637925][ T28] #0: ffffffff8cb77748 (trace_types_lock){+.+.}-{3:3}, at: tracing_open_file_tr+0xab/0x2f0
[ 329.661296][ T28] 1 lock held by syz.9.110/4888:
2026/08/16 23:39:20 executed programs: 144
[ 329.672264][ T28] #0: ffffffff8cb77748 (trace_types_lock){+.+.}-{3:3}, at: tracing_open_file_tr+0xab/0x2f0
[ 329.683435][ T28] 1 lock held by syz-executor/4901:
[ 329.688750][ T28] #0: ffffffff8dd5b968 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x80d/0xfb0
[ 329.698564][ T28] 1 lock held by syz-executor/4904:
[ 329.717756][ T4481] Failed to create system directory clk
[ 329.723579][ T28] #0: ffffffff8dd5b968 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x80d/0xfb0
[ 329.743780][ T28] 1 lock held by syz.2.122/4913:
[ 329.751297][ T28] #0: ffffffff8cb77748 (trace_types_lock){+.+.}-{3:3}, at: tracing_open_file_tr+0xab/0x2f0
[ 329.761804][ T4481] Could not create directory for event clk_enable_complete
[ 329.770005][ T28] 8 locks held by syz-executor/4933:
[ 329.776882][ T28] #0: ffff88807e260460 (sb_writers#8){.+.+}-{0:0}, at: vfs_write+0x270/0x9a0
[ 329.790403][ T28] #1: ffff88804c6a5088 (&of->mutex){+.+.}-{3:3}, at: kernfs_fop_write_iter+0x1d8/0x520
[ 329.805417][ T28] #2: ffff888144b45a00 (kn->active#59){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x232/0x520
[ 329.820754][ T28] #3: ffffffff8d66a3a8 (nsim_bus_dev_list_lock){+.+.}-{3:3}, at: del_device_store+0xd3/0x370
[ 329.836747][ T28] #4: ffff8880569ec0e8 (&dev->mutex){....}-{3:3}, at: device_release_driver_internal+0xb1/0x7c0
[ 329.858853][ T4481] Failed to create system directory clk
[ 329.864560][ T28] #5: ffff8880569eb2f8 (&devlink->lock_key#16){+.+.}-{3:3}, at: nsim_drv_remove+0x54/0x170
[ 329.875721][ T4481] Could not create directory for event clk_enable
[ 329.884007][ T28] #6: ffffffff8dd5b968 (rtnl_mutex){+.+.}-{3:3}, at: nsim_destroy+0x3b/0x150
[ 329.893853][ T28] #7: ffffffff8cb33838 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x2ec/0x890
[ 329.915634][ T28] 1 lock held by syz-executor/4960:
[ 329.920894][ T28] #0: ffffffff8dd5b968 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x80d/0xfb0
[ 329.942828][ T4481] Failed to create system directory gpio
[ 329.948547][ T4481] Could not create directory for event gpio_value
[ 329.960270][ T28] 6 locks held by syz.0.155/4962:
[ 329.970300][ T28] #0: ffff88807db4e460 (sb_writers#11){.+.+}-{0:0}, at: vfs_write+0x270/0x9a0
[ 329.990534][ T28] #1: ffff888076056888 (&of->mutex){+.+.}-{3:3}, at: kernfs_fop_write_iter+0x1d8/0x520
[ 330.003118][ T4481] Failed to create system directory gpio
[ 330.008827][ T4481] Could not create directory for event gpio_direction
[ 330.011142][ T28] #2: ffffffff8cb56648 (cgroup_mutex){+.+.}-{3:3}, at: cgroup_kn_lock_live+0xe5/0x220
[ 330.040323][ T28] #3: ffffffff8c9ca530 (cpu_hotplug_lock){++++}-{0:0}, at: cgroup_procs_write_start+0x186/0x610
[ 330.061773][ T4481] Failed to create system directory msr
[ 330.067516][ T4481] Could not create directory for event rdpmc
[ 330.076464][ T28] #4: ffffffff8cb56830 (cgroup_threadgroup_rwsem){++++}-{0:0}, at: cgroup_procs_write_start+0x19c/0x610
[ 330.089029][ T4407] Bluetooth: hci23: command 0x0419 tx timeout
[ 330.108423][ T28] #5: ffffffff8cb33838 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x3c0/0x890
[ 330.123812][ T4933] netdevsim netdevsim3 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 330.134473][ T28]
[ 330.136843][ T28] =============================================
[ 330.136843][ T28]
[ 330.148123][ T28] NMI backtrace for cpu 0
[ 330.152504][ T28] CPU: 0 PID: 28 Comm: khungtaskd Not tainted syzkaller #0
[ 330.159737][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 330.169830][ T28] Call Trace:
[ 330.173149][ T28]
[ 330.176109][ T28] dump_stack_lvl+0x188/0x24e
[ 330.180834][ T28] ? irq_work_queue+0xbf/0x140
[ 330.185649][ T28] ? show_regs_print_info+0x12/0x12
[ 330.190896][ T28] ? load_image+0x410/0x410
[ 330.195477][ T28] ? vprintk_emit+0x59f/0x6a0
[ 330.200206][ T28] ? printk_sprint+0x460/0x460
[ 330.205037][ T28] nmi_cpu_backtrace+0x3e6/0x460
[ 330.209178][ T4324] Bluetooth: hci24: command 0x0409 tx timeout
[ 330.210019][ T28] ? nmi_trigger_cpumask_backtrace+0x450/0x450
[ 330.222502][ T28] ? _printk+0xda/0x130
[ 330.226701][ T28] ? load_image+0x410/0x410
[ 330.231249][ T28] ? load_image+0x410/0x410
[ 330.235794][ T28] ? nmi_trigger_cpumask_backtrace+0xf3/0x450
[ 330.241914][ T28] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 330.246366][ T4962] syz.0.155 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 330.248030][ T28] nmi_trigger_cpumask_backtrace+0x1d4/0x450
[ 330.263783][ T28] watchdog+0xf0e/0xf50
[ 330.267995][ T28] ? watchdog+0x1ed/0xf50
[ 330.272402][ T28] kthread+0x29d/0x330
[ 330.276536][ T28] ? hungtask_pm_notify+0x40/0x40
[ 330.281604][ T28] ? kthread_blkcg+0xd0/0xd0
[ 330.286228][ T28] ret_from_fork+0x1f/0x30
[ 330.290705][ T28]
[ 330.296451][ T28] Sending NMI from CPU 0 to CPUs 1:
[ 330.301717][ C1] NMI backtrace for cpu 1
[ 330.301728][ C1] CPU: 1 PID: 11 Comm: kworker/u4:1 Not tainted syzkaller #0
[ 330.301745][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 330.301757][ C1] Workqueue: events_unbound nsim_dev_trap_report_work
[ 330.301785][ C1] RIP: 0010:unwind_next_frame+0x6bf/0x1fd0
[ 330.301808][ C1] Code: a7 59 9a 00 49 8b 16 4d 8d 74 24 01 4c 89 e0 48 c1 e8 03 0f b6 04 28 84 c0 0f 85 90 14 00 00 4c 89 f0 48 c1 e8 03 0f b6 04 28 <84> c0 0f 85 a5 14 00 00 49 0f bf 04 24 48 01 c2 48 89 14 24 4d 8d
[ 330.301824][ C1] RSP: 0018:ffffc90000107680 EFLAGS: 00000a07
[ 330.301837][ C1] RAX: 0000000000000000 RBX: ffffc90000107728 RCX: ffffffff8e37ed5c
[ 330.301850][ C1] RDX: ffffc90000107ae0 RSI: ffffffff8e37ed54 RDI: 0000000000000001
[ 330.301863][ C1] RBP: dffffc0000000000 R08: 000000000000000d R09: 0000000000000003
[ 330.301874][ C1] R10: dffffc0000000000 R11: fffff52000020ef1 R12: ffffffff8eab5284
[ 330.301887][ C1] R13: ffffffff8eab5288 R14: ffffffff8eab5285 R15: 1ffffffff1d56a51
[ 330.301900][ C1] FS: 0000000000000000(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
[ 330.301913][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 330.301925][ C1] CR2: 00007fe199670000 CR3: 000000000c88e000 CR4: 00000000003506e0
[ 330.301940][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 330.301950][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 330.301961][ C1] Call Trace:
[ 330.301966][ C1]
[ 330.301975][ C1] ? slab_free_freelist_hook+0x133/0x1b0
[ 330.302004][ C1] ? stack_trace_save+0xf0/0xf0
[ 330.302026][ C1] arch_stack_walk+0x10c/0x140
[ 330.302049][ C1] ? slab_free_freelist_hook+0x133/0x1b0
[ 330.302072][ C1] stack_trace_save+0xa6/0xf0
[ 330.302094][ C1] ? stack_trace_snprint+0xe0/0xe0
[ 330.302114][ C1] ? slab_free_freelist_hook+0x133/0x1b0
[ 330.302135][ C1] ? nsim_dev_trap_report_work+0x71f/0xa80
[ 330.302157][ C1] ? process_one_work+0x8ab/0x1160
[ 330.302177][ C1] ? worker_thread+0xaf5/0x12a0
[ 330.302198][ C1] kasan_set_track+0x4b/0x70
[ 330.302219][ C1] ? kasan_set_track+0x4b/0x70
[ 330.302244][ C1] ? kasan_save_free_info+0x27/0x40
[ 330.302260][ C1] ? ____kasan_slab_free+0x126/0x1f0
[ 330.302284][ C1] ? slab_free_freelist_hook+0x133/0x1b0
[ 330.302328][ C1] ? skb_release_data+0x5e9/0x7e0
[ 330.302354][ C1] ? kmem_cache_free+0xf7/0x2a0
[ 330.302372][ C1] kasan_save_free_info+0x27/0x40
[ 330.302388][ C1] ____kasan_slab_free+0x126/0x1f0
[ 330.302415][ C1] slab_free_freelist_hook+0x133/0x1b0
[ 330.302439][ C1] ? nsim_dev_trap_report_work+0x71f/0xa80
[ 330.302462][ C1] kmem_cache_free+0xf7/0x2a0
[ 330.302484][ C1] nsim_dev_trap_report_work+0x71f/0xa80
[ 330.302517][ C1] ? process_one_work+0x7b4/0x1160
[ 330.302546][ C1] process_one_work+0x8ab/0x1160
[ 330.302575][ C1] ? worker_detach_from_pool+0x240/0x240
[ 330.302600][ C1] ? _raw_spin_lock_irq+0xb7/0xf0
[ 330.302622][ C1] ? _raw_spin_lock_irqsave+0x100/0x100
[ 330.302645][ C1] ? wq_worker_running+0x97/0x190
[ 330.302676][ C1] worker_thread+0xaf5/0x12a0
[ 330.302713][ C1] kthread+0x29d/0x330
[ 330.302729][ C1] ? worker_clr_flags+0x1a0/0x1a0
[ 330.302750][ C1] ? kthread_blkcg+0xd0/0xd0
[ 330.302768][ C1] ret_from_fork+0x1f/0x30
[ 330.302801][ C1]
[ 330.632860][ T4481] Failed to create system directory msr
[ 330.638494][ T4481] Could not create directory for event write_msr
[ 330.649751][ T4904] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 330.672411][ T28] Kernel panic - not syncing: hung_task: blocked tasks
[ 330.679313][ T28] CPU: 1 PID: 28 Comm: khungtaskd Not tainted syzkaller #0
[ 330.684398][ T4904] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 330.684438][ T4904] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 330.684488][ T4904] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 330.684520][ T4904] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 330.684551][ T4904] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 330.684582][ T4904] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 330.684613][ T4904] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 330.684643][ T4904] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 330.684674][ T4904] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 330.684735][ T4904] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 330.684768][ T4904] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 330.684809][ T4904] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 330.684841][ T4904] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 330.684880][ T4904] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 330.684912][ T4904] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 330.684960][ T4904] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 330.684992][ T4904] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 330.685035][ T4904] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 330.685080][ T4904] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 330.685128][ T4904] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 330.685165][ T4904] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 330.685199][ T4904] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 330.685239][ T4904] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 330.685273][ T4904] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 330.685304][ T4904] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 330.685351][ T4904] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 330.685382][ T4904] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 330.685405][ T4904] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 330.685440][ T4904] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 330.685492][ T4904] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 330.685529][ T4904] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 330.685563][ T4904] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 330.685600][ T4904] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 330.685643][ T4904] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 330.685675][ T4904] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 330.685703][ T4904] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 330.685734][ T4904] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 330.685783][ T4904] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 330.685814][ T4904] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 330.685852][ T4904] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 330.685883][ T4904] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 330.696353][ T4904] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 330.786233][ T4697] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 330.788760][ T4697] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 330.790732][ T4697] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 330.796418][ T4697] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 330.803752][ T4901] device veth0_vlan entered promiscuous mode
[ 330.891375][ T4901] device veth1_vlan entered promiscuous mode
[ 331.151746][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 331.156360][ T4901] device veth0_macvtap entered promiscuous mode
[ 331.168096][ T28] Call Trace:
[ 331.171409][ T28]
[ 331.174374][ T28] dump_stack_lvl+0x188/0x24e
[ 331.179101][ T28] ? memcpy+0x3c/0x60
[ 331.183130][ T28] ? show_regs_print_info+0x12/0x12
[ 331.188376][ T28] ? load_image+0x410/0x410
[ 331.192941][ T28] panic+0x2d3/0x710
[ 331.196889][ T28] ? schedule_preempt_disabled+0x20/0x20
[ 331.202582][ T28] ? bpf_jit_dump+0xd0/0xd0
[ 331.207124][ T28] ? __irq_work_queue_local+0x12c/0x190
[ 331.212721][ T28] ? nmi_trigger_cpumask_backtrace+0x35b/0x450
[ 331.218917][ T28] ? nmi_trigger_cpumask_backtrace+0x360/0x450
[ 331.225116][ T28] watchdog+0xf4d/0xf50
[ 331.225700][ T4901] device veth1_macvtap entered promiscuous mode
[ 331.235560][ T28] ? watchdog+0x1ed/0xf50
[ 331.239939][ T28] kthread+0x29d/0x330
[ 331.244058][ T28] ? hungtask_pm_notify+0x40/0x40
[ 331.249154][ T28] ? kthread_blkcg+0xd0/0xd0
[ 331.253786][ T28] ret_from_fork+0x1f/0x30
[ 331.258269][ T28]
[ 331.261914][ T28] Kernel Offset: disabled
[ 331.266255][ T28] Rebooting in 86400 seconds..