Warning: Permanently added '10.128.0.28' (ED25519) to the list of known hosts. 2025/07/13 18:08:05 ignoring optional flag "sandboxArg"="0" 2025/07/13 18:08:05 parsed 1 programs [ 71.579448][ T2864] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 72.401134][ T63] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 72.409086][ T63] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 72.414346][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 72.416665][ T63] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 72.424244][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 72.438780][ T34] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 73.604975][ T2932] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 73.613479][ T2932] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 73.621282][ T2932] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 73.628722][ T2932] netdevsim netdevsim1 netdevsim3: renamed from eth3 2025/07/13 18:08:11 executed programs: 0 [ 79.105730][ T3707] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 79.113579][ T3707] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 79.121076][ T3707] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 79.128473][ T3707] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 82.556035][ T34] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 82.563876][ T34] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 82.574208][ T34] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 82.582424][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 82.590268][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 82.597763][ T34] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2025/07/13 18:08:16 executed programs: 2 [ 82.723801][ T4533] loop2: detected capacity change from 0 to 32768 [ 89.940170][ T4600] rm (4600) used greatest stack depth: 11232 bytes left [ 98.894934][ T4663] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 98.906051][ T4663] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 98.913763][ T4663] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 98.921130][ T4663] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 102.580773][ T63] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 102.588708][ T63] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 102.596089][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 102.609612][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 102.617465][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 102.624968][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2025/07/13 18:08:36 executed programs: 3 [ 102.831134][ T5040] loop3: detected capacity change from 0 to 32768 [ 182.827208][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 182.833853][ C0] rcu: 0-...!: (9999 ticks this GP) idle=b2ec/1/0x4000000000000000 softirq=19330/19330 fqs=981 [ 182.844260][ C0] (t=10000 jiffies g=8125 q=55052 ncpus=2) [ 182.850133][ C0] rcu: rcu_preempt kthread starved for 7999 jiffies! g8125 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 182.861136][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 182.871088][ C0] rcu: RCU grace-period kthread stack dump: [ 182.876979][ C0] task:rcu_preempt state:R running task stack:14648 pid:14 ppid:2 flags:0x00004000 [ 182.887748][ C0] Call Trace: [ 182.891028][ C0] [ 182.893959][ C0] __schedule+0x574/0x880 [ 182.898287][ C0] schedule+0x50/0xb0 [ 182.902261][ C0] schedule_timeout+0x135/0x1b0 [ 182.907099][ C0] ? update_process_times+0xe0/0xe0 [ 182.912395][ C0] rcu_gp_fqs_loop+0x185/0x510 [ 182.917329][ C0] rcu_gp_kthread+0x18/0x100 [ 182.921910][ C0] kthread+0xfc/0x130 [ 182.925881][ C0] ? rcu_barrier_callback+0x20/0x20 [ 182.931071][ C0] ? kthread_blkcg+0x60/0x60 [ 182.935658][ C0] ret_from_fork+0x1f/0x30 [ 182.940074][ C0] [ 182.943271][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 182.949586][ C0] Sending NMI from CPU 0 to CPUs 1: [ 182.954791][ C1] NMI backtrace for cpu 1 [ 182.954802][ C1] CPU: 1 PID: 5040 Comm: syz.3.17 Not tainted 6.1.144-syzkaller #0 [ 182.954813][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 182.954819][ C1] RIP: 0010:__sanitizer_cov_trace_pc+0x58/0x60 [ 182.954843][ C1] Code: 90 14 00 00 83 fa 02 75 21 48 8b 91 98 14 00 00 48 8b 32 48 8d 7e 01 8b 89 94 14 00 00 48 39 cf 73 08 48 89 3a 48 89 44 f2 08 0f 1f 80 00 00 00 00 48 8b 04 24 65 48 8b 15 74 52 d6 7e 65 8b [ 182.954853][ C1] RSP: 0018:ffffc90001a97a88 EFLAGS: 00000293 [ 182.954861][ C1] RAX: ffffffff8188838d RBX: 0000000000000004 RCX: ffff88810df2b680 [ 182.954868][ C1] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 00000000000000ff [ 182.954874][ C1] RBP: ffff88810e74e000 R08: ffff88810df2b680 R09: 0000000000000004 [ 182.954881][ C1] R10: 0000000000008000 R11: 0000000000000000 R12: 000000000000000d [ 182.954886][ C1] R13: ffff88812105afa0 R14: 00000000000000c0 R15: 0000000000000006 [ 182.954893][ C1] FS: 00007fec3a71f6c0(0000) GS:ffff888237d00000(0000) knlGS:0000000000000000 [ 182.954903][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 182.954910][ C1] CR2: 0000001b2f25ffff CR3: 000000010df0f000 CR4: 00000000003506e0 [ 182.954920][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 182.954926][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 182.954933][ C1] Call Trace: [ 182.954936][ C1] [ 182.954939][ C1] dtSplitRoot+0x2dd/0x6a0 [ 182.954957][ C1] dtInsert+0x7be/0x2b90 [ 182.954974][ C1] jfs_mkdir+0x3d2/0x500 [ 182.954988][ C1] ? inode_permission+0x9c/0x280 [ 182.955000][ C1] vfs_mkdir+0x1ec/0x2b0 [ 182.955013][ C1] do_mkdirat+0xf9/0x310 [ 182.955025][ C1] __x64_sys_mkdirat+0x2a/0x30 [ 182.955038][ C1] do_syscall_64+0x4c/0xa0 [ 182.955055][ C1] ? clear_bhb_loop+0x60/0xb0 [ 182.955063][ C1] ? clear_bhb_loop+0x60/0xb0 [ 182.955072][ C1] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 182.955088][ C1] RIP: 0033:0x7fec3aca4597 [ 182.955100][ C1] Code: 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 02 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 182.955108][ C1] RSP: 002b:00007fec3a71ee68 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 [ 182.955117][ C1] RAX: ffffffffffffffda RBX: 00007fec3a71eef0 RCX: 00007fec3aca4597 [ 182.955124][ C1] RDX: 00000000000001ff RSI: 0000000020000500 RDI: 00000000ffffff9c [ 182.955135][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 182.955141][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000500 [ 182.955147][ C1] R13: 00007fec3a71eeb0 R14: 0000000000000000 R15: 0000000000000000 [ 182.955154][ C1] [ 182.955787][ C0] CPU: 0 PID: 4533 Comm: syz.2.16 Not tainted 6.1.144-syzkaller #0 [ 183.228867][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 183.238907][ C0] RIP: 0010:__sanitizer_cov_trace_pc+0x32/0x60 [ 183.245066][ C0] Code: d4 52 d6 7e 65 8b 15 d5 52 d6 7e 81 e2 00 01 ff 00 74 11 81 fa 00 01 00 00 75 35 83 b9 b4 14 00 00 00 74 2c 8b 91 90 14 00 00 <83> fa 02 75 21 48 8b 91 98 14 00 00 48 8b 32 48 8d 7e 01 8b 89 94 [ 183.264653][ C0] RSP: 0018:ffffc90001a7fa88 EFLAGS: 00000246 [ 183.270790][ C0] RAX: ffffffff8188838d RBX: 0000000000000004 RCX: ffff8881036d51c0 [ 183.278747][ C0] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 00000000000000ff [ 183.286704][ C0] RBP: ffff888112b9e000 R08: ffff8881036d51c0 R09: 0000000000000004 [ 183.294660][ C0] R10: 0000000000008000 R11: 0000000000000000 R12: 000000000000000d [ 183.302617][ C0] R13: ffff88811862afa0 R14: 00000000000000c0 R15: 0000000000000006 [ 183.310595][ C0] FS: 00007f4178c6f6c0(0000) GS:ffff888237c00000(0000) knlGS:0000000000000000 [ 183.319598][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 183.326168][ C0] CR2: 0000001b3345ffff CR3: 000000010f6bb000 CR4: 00000000003506f0 [ 183.334126][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 183.342164][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 183.350121][ C0] Call Trace: [ 183.353385][ C0] [ 183.356305][ C0] dtSplitRoot+0x2dd/0x6a0 [ 183.360713][ C0] dtInsert+0x7be/0x2b90 [ 183.364947][ C0] jfs_mkdir+0x3d2/0x500 [ 183.369177][ C0] ? inode_permission+0x9c/0x280 [ 183.374103][ C0] vfs_mkdir+0x1ec/0x2b0 [ 183.378349][ C0] do_mkdirat+0xf9/0x310 [ 183.382580][ C0] __x64_sys_mkdirat+0x2a/0x30 [ 183.387331][ C0] do_syscall_64+0x4c/0xa0 [ 183.391739][ C0] ? clear_bhb_loop+0x60/0xb0 [ 183.396397][ C0] ? clear_bhb_loop+0x60/0xb0 [ 183.401057][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 183.406957][ C0] RIP: 0033:0x7f41791f4597 [ 183.411355][ C0] Code: 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 02 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 183.430965][ C0] RSP: 002b:00007f4178c6ee68 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 [ 183.439371][ C0] RAX: ffffffffffffffda RBX: 00007f4178c6eef0 RCX: 00007f41791f4597 [ 183.447326][ C0] RDX: 00000000000001ff RSI: 0000000020000500 RDI: 00000000ffffff9c [ 183.455286][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 183.463242][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000500 [ 183.471197][ C0] R13: 00007f4178c6eeb0 R14: 0000000000000000 R15: 0000000000000000 [ 183.479156][ C0]