[ 86.663910][ T1187] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 86.694161][ T1187] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 86.734519][ T1187] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 86.789517][ T1187] bridge_slave_1: left allmulticast mode [ 86.789541][ T1187] bridge_slave_1: left promiscuous mode [ 86.789632][ T1187] bridge0: port 2(bridge_slave_1) entered disabled state [ 86.790447][ T1187] bridge_slave_0: left allmulticast mode [ 86.790468][ T1187] bridge_slave_0: left promiscuous mode [ 86.790555][ T1187] bridge0: port 1(bridge_slave_0) entered disabled state [ 86.845995][ T1187] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 86.846692][ T1187] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 86.847134][ T1187] bond0 (unregistering): Released all slaves [ 86.970568][ T5289] 8021q: adding VLAN 0 to HW filter on device eth5 [ 86.994664][ T1187] hsr_slave_0: left promiscuous mode [ 86.994858][ T1187] hsr_slave_1: left promiscuous mode [ 86.995097][ T1187] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 86.995113][ T1187] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 86.996138][ T1187] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 86.996185][ T1187] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 87.015655][ T1187] veth1_macvtap: left promiscuous mode [ 87.015782][ T1187] veth0_macvtap: left promiscuous mode [ 87.015899][ T1187] veth1_vlan: left promiscuous mode [ 87.015994][ T1187] veth0_vlan: left promiscuous mode [ 87.103413][ T1187] team0 (unregistering): Port device team_slave_1 removed [ 87.105124][ T1187] team0 (unregistering): Port device team_slave_0 removed [ 87.189014][ T5289] 8021q: adding VLAN 0 to HW filter on device eth6 [ 87.312150][ T5289] 8021q: adding VLAN 0 to HW filter on device eth8 [ 87.446895][ T5289] 8021q: adding VLAN 0 to HW filter on device eth7 Warning: Permanently added '10.128.1.89' (ED25519) to the list of known hosts. [*] Starting lean reproducer for memory leak in iommu_fwspec_init... [+] debugfs ready at /sys/kernel/debug [+] Configured /sys/kernel/debug/failslab/verbose successfully [+] Configured /proc/sys/kernel/printk_devkmsg successfully [+] Configured /sys/module/kmemleak/parameters/min_unref_scans successfully [+] Configured /sys/kernel/debug/kmemleak successfully [+] Opened /dev/iommu (fd=3) [+] Opened /proc/thread-self/fail-nth (fd=4) [+] Allocated IOAS id=1 [*] Executing fault injection sweep 1..50... [ 91.395260][ T5998] ERROR: Out of memory at tomoyo_realpath_from_path. [ 91.395739][ T5998] iommufd_mock iommufd_mock0: Adding to iommu group 0 [ 91.396506][ T5998] iommufd_mock iommufd_mock1: Adding to iommu group 1 [ 91.396965][ T5998] iommufd_mock iommufd_mock2: Adding to iommu group 2 [ 91.397427][ T5998] iommufd_mock iommufd_mock3: Adding to iommu group 3 [ 91.397588][ T5998] FAULT_INJECTION: forcing a failure. [ 91.397588][ T5998] name fail_usercopy, interval 1, probability 0, space 0, times 1 [ 91.397627][ T5998] CPU: 1 UID: 0 PID: 5998 Comm: syz-executor213 Not tainted syzkaller #0 PREEMPT(full) [ 91.397660][ T5998] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 91.397680][ T5998] Call Trace: [ 91.397687][ T5998] [ 91.397695][ T5998] dump_stack_lvl+0x97/0xe0 [ 91.397737][ T5998] should_fail_ex.cold+0x2f/0x34 [ 91.397777][ T5998] _copy_from_user+0x1d/0xc0 [ 91.397823][ T5998] iommufd_fops_ioctl+0x1bb/0x370 [ 91.397859][ T5998] ? __pfx_iommufd_fops_ioctl+0x10/0x10 [ 91.397895][ T5998] __x64_sys_ioctl+0xf4/0x140 [ 91.397934][ T5998] do_syscall_64+0xe9/0x530 [ 91.397974][ T5998] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 91.398002][ T5998] RIP: 0033:0x7f087943ef0b [ 91.398034][ T5998] Code: 00 48 89 44 24 18 31 c0 48 8d 44 24 60 c7 04 24 10 00 00 00 48 89 44 24 08 48 8d 44 24 20 48 89 44 24 10 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1c 48 8b 44 24 18 64 48 2b 04 25 28 00 00 [ 91.398061][ T5998] RSP: 002b:00007fff89119d80 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 91.398090][ T5998] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f087943ef0b [ 91.398107][ T5998] RDX: 00007fff89119e20 RSI: 0000000000003ba0 RDI: 0000000000000003 [ 91.398122][ T5998] RBP: 0000000000000004 R08: 0000000000000000 R09: 0000000000000000 [ 91.398138][ T5998] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff89119e00 [+] Fault injection sweep completed successfully [ 91.398153][ T5998] R13: 0000000000000003 R14: 00007f087949af74 R15: 0000000200000048 [ 91.398174][ T5998] [ 91.398809][ T5998] iommufd_mock iommufd_mock4: Adding to iommu group 4 [ 91.399351][ T5998] iommufd_mock iommufd_mock5: Adding to iommu group 5 [ 91.399904][ T5998] iommufd_mock iommufd_mock6: Adding to iommu group 6 [ 91.400107][ T5998] iommufd_mock iommufd_mock7: add pasid-num-bits property failed, rc: -12 [*] Waiting 5 seconds for kmemleak object age maturation... [ 91.400494][ T5998] iommufd_mock iommufd_mock7: Adding to iommu group 7 [ 91.400673][ T5998] iommufd_mock iommufd_mock8: add pasid-num-bits property failed, rc: -12 [ 91.401028][ T5998] iommufd_mock iommufd_mock8: Adding to iommu group 8 [ 91.401211][ T5998] iommufd_mock iommufd_mock9: add pasid-num-bits property failed, rc: -12 [ 91.401608][ T5998] iommufd_mock iommufd_mock9: Adding to iommu group 9 [ 91.452576][ T5998] iommufd_mock iommufd_mock10: add pasid-num-bits property failed, rc: -12 [ 91.458777][ T5998] iommufd_mock iommufd_mock10: Adding to iommu group 10 [ 91.459516][ T5998] kobject: can not set name properly! [ 91.459567][ T5998] iommufd_mock iommufd_mock11: add pasid-num-bits property failed, rc: -12 [ 91.467154][ T5998] iommufd_mock iommufd_mock11: Adding to iommu group 11 [ 91.471368][ T5998] kobject: kobject_add_internal failed for node13 (error: -12 parent: software_nodes) [ 91.471452][ T5998] iommufd_mock iommufd_mock12: add pasid-num-bits property failed, rc: -12 [ 91.477540][ T5998] iommufd_mock iommufd_mock12: Adding to iommu group 12 [ 91.478343][ T5998] kobject: kobject_add_internal failed for node14 (error: -12 parent: software_nodes) [ 91.478432][ T5998] iommufd_mock iommufd_mock13: add pasid-num-bits property failed, rc: -12 [ 91.484219][ T5998] iommufd_mock iommufd_mock13: Adding to iommu group 13 [ 91.488901][ T5998] iommufd_mock iommufd_mock14: Adding to iommu group 14 [ 91.494860][ T5998] iommufd_mock iommufd_mock15: Adding to iommu group 15 [ 91.500924][ T5998] iommufd_mock iommufd_mock16: Adding to iommu group 16 [ 91.502361][ T5998] iommufd_mock iommufd_mock17: Adding to iommu group 17 [ 91.503071][ T5998] iommufd_mock iommufd_mock18: Adding to iommu group 18 [ 91.509065][ T5998] iommufd_mock iommufd_mock19: Adding to iommu group 19 [ 91.514999][ T5998] iommufd_mock iommufd_mock20: Adding to iommu group 20 [ 91.519522][ T5998] iommufd_mock iommufd_mock21: Adding to iommu group 21 [ 91.526946][ T5998] iommufd_mock iommufd_mock22: Adding to iommu group 22 [ 91.532814][ T5998] iommufd_mock iommufd_mock23: Adding to iommu group 23 [ 91.542322][ T5998] iommufd_mock iommufd_mock24: Adding to iommu group 24 [ 91.548931][ T5998] iommufd_mock iommufd_mock25: Adding to iommu group 25 [ 91.559269][ T5998] iommufd_mock iommufd_mock26: Adding to iommu group 26 [ 91.560262][ T5998] kobject: kobject_add_internal failed for iommufd_mock27 (error: -12 parent: devices) [ 91.569869][ T5998] iommufd_mock iommufd_mock27: Adding to iommu group 27 [ 91.570830][ T5998] kobject: kobject_add_internal failed for iommufd_mock28 (error: -12 parent: devices) [ 91.575357][ T5998] iommufd_mock iommufd_mock28: Adding to iommu group 28 [ 91.580317][ T5998] iommufd_mock iommufd_mock29: Adding to iommu group 29 [ 91.588824][ T5998] iommufd_mock iommufd_mock30: Adding to iommu group 30 [ 91.593925][ T5998] iommufd_mock iommufd_mock31: Adding to iommu group 31 [ 91.597773][ T5998] iommufd_mock iommufd_mock32: Adding to iommu group 32 [ 91.603495][ T5998] iommufd_mock iommufd_mock33: Adding to iommu group 33 [ 91.874934][ T970] rxe_eth0 speed is unknown, defaulting to 1000 [+] Triggered kmemleak scan #1 [+] Triggered kmemleak scan #2 [-] Target leak not found in current kmemleak report [+] Reproducer finished.