no interfaces have a carrier [ 55.997884][ T5453] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.029041][ T5453] eql: remember to turn off Van-Jacobson compression on your slave devices Starting crond: OK Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.54' (ED25519) to the list of known hosts. 2025/09/19 01:47:09 parsed 1 programs syzkaller login: [ 89.806986][ T5797] cgroup: Unknown subsys name 'net' [ 89.977117][ T5797] cgroup: Unknown subsys name 'rlimit' [ 91.715241][ T5797] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 92.260683][ T55] cfg80211: failed to load regulatory.db [ 93.543367][ T50] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 93.551690][ T50] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 93.559840][ T50] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 93.568129][ T50] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 93.576175][ T50] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 93.588566][ T50] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 94.958688][ T5831] chnl_net:caif_netlink_parms(): no params data found [ 95.055668][ T5831] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.063096][ T5831] bridge0: port 1(bridge_slave_0) entered disabled state [ 95.074506][ T5831] bridge_slave_0: entered allmulticast mode [ 95.081906][ T5831] bridge_slave_0: entered promiscuous mode [ 95.091765][ T5831] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.099014][ T5831] bridge0: port 2(bridge_slave_1) entered disabled state [ 95.106157][ T5831] bridge_slave_1: entered allmulticast mode [ 95.113437][ T5831] bridge_slave_1: entered promiscuous mode [ 95.151051][ T5831] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 95.163469][ T5831] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 95.212492][ T5831] team0: Port device team_slave_0 added [ 95.221305][ T5831] team0: Port device team_slave_1 added [ 95.261128][ T5831] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 95.268118][ T5831] 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. [ 95.294555][ T5831] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 95.307353][ T5831] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 95.316419][ T5831] 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. [ 95.342894][ T5831] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 95.394723][ T5831] hsr_slave_0: entered promiscuous mode [ 95.401558][ T5831] hsr_slave_1: entered promiscuous mode [ 95.602489][ T5831] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 95.615785][ T5831] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 95.627219][ T5831] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 95.639519][ T5831] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 95.681477][ T5831] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.688903][ T5831] bridge0: port 2(bridge_slave_1) entered forwarding state [ 95.696873][ T5831] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.704171][ T5831] bridge0: port 1(bridge_slave_0) entered forwarding state [ 95.782272][ T5831] 8021q: adding VLAN 0 to HW filter on device bond0 [ 95.802090][ T3454] bridge0: port 1(bridge_slave_0) entered disabled state [ 95.810592][ T3454] bridge0: port 2(bridge_slave_1) entered disabled state [ 95.831760][ T5831] 8021q: adding VLAN 0 to HW filter on device team0 [ 95.843823][ T2958] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.851013][ T2958] bridge0: port 1(bridge_slave_0) entered forwarding state [ 95.866174][ T3454] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.873629][ T3454] bridge0: port 2(bridge_slave_1) entered forwarding state [ 96.081768][ T5831] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 96.133518][ T5831] veth0_vlan: entered promiscuous mode [ 96.145229][ T5831] veth1_vlan: entered promiscuous mode [ 96.180606][ T5831] veth0_macvtap: entered promiscuous mode [ 96.190682][ T5831] veth1_macvtap: entered promiscuous mode [ 96.213236][ T5831] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 96.230060][ T5831] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 96.247733][ T5831] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.258029][ T5831] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.266827][ T5831] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.275894][ T5831] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.418088][ T5831] syz-executor (5831) used greatest stack depth: 20648 bytes left [ 96.457880][ T42] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 96.560976][ T3454] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 96.570334][ T3454] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 96.599851][ T3454] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 96.607734][ T3454] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 99.060439][ T42] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2025/09/19 01:47:21 executed programs: 0 [ 99.370036][ T50] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 99.379429][ T50] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 99.387593][ T50] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 99.397104][ T50] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 99.406011][ T50] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 99.414122][ T50] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 99.584647][ T5899] chnl_net:caif_netlink_parms(): no params data found [ 99.655812][ T5899] bridge0: port 1(bridge_slave_0) entered blocking state [ 99.663315][ T5899] bridge0: port 1(bridge_slave_0) entered disabled state [ 99.671216][ T5899] bridge_slave_0: entered allmulticast mode [ 99.678374][ T5899] bridge_slave_0: entered promiscuous mode [ 99.686584][ T5899] bridge0: port 2(bridge_slave_1) entered blocking state [ 99.693885][ T5899] bridge0: port 2(bridge_slave_1) entered disabled state [ 99.701291][ T5899] bridge_slave_1: entered allmulticast mode [ 99.708350][ T5899] bridge_slave_1: entered promiscuous mode [ 99.740838][ T5899] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 99.753173][ T5899] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 99.789493][ T5899] team0: Port device team_slave_0 added [ 99.797502][ T5899] team0: Port device team_slave_1 added [ 99.827752][ T5899] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 99.834949][ T5899] 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. [ 99.861373][ T5899] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 99.873828][ T5899] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 99.881163][ T5899] 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. [ 99.907253][ T5899] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 99.952092][ T5899] hsr_slave_0: entered promiscuous mode [ 99.959284][ T5899] hsr_slave_1: entered promiscuous mode [ 99.965705][ T5899] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 99.974307][ T5899] Cannot create hsr debugfs directory [ 101.242152][ T42] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 101.293535][ T42] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 101.450168][ T50] Bluetooth: hci0: command tx timeout [ 102.243645][ T42] hsr_slave_0: left promiscuous mode [ 102.253257][ T42] hsr_slave_1: left promiscuous mode [ 102.259749][ T42] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 102.267243][ T42] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 102.279689][ T42] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 102.287153][ T42] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 102.295711][ T42] bridge_slave_1: left allmulticast mode [ 102.301495][ T42] bridge_slave_1: left promiscuous mode [ 102.308085][ T42] bridge0: port 2(bridge_slave_1) entered disabled state [ 102.322193][ T42] bridge_slave_0: left allmulticast mode [ 102.327897][ T42] bridge_slave_0: left promiscuous mode [ 102.342520][ T42] bridge0: port 1(bridge_slave_0) entered disabled state [ 102.376615][ T42] veth1_macvtap: left promiscuous mode [ 102.382868][ T42] veth0_macvtap: left promiscuous mode [ 102.390725][ T42] veth1_vlan: left promiscuous mode [ 102.396320][ T42] veth0_vlan: left promiscuous mode [ 102.789065][ T42] team0 (unregistering): Port device team_slave_1 removed [ 102.822208][ T42] team0 (unregistering): Port device team_slave_0 removed [ 102.856590][ T42] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 102.890906][ T42] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 103.205256][ T42] bond0 (unregistering): Released all slaves [ 103.297864][ T5899] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 103.308014][ T5899] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 103.318335][ T5899] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 103.332124][ T5899] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 103.454790][ T5899] 8021q: adding VLAN 0 to HW filter on device bond0 [ 103.491000][ T5899] 8021q: adding VLAN 0 to HW filter on device team0 [ 103.511435][ T48] bridge0: port 1(bridge_slave_0) entered blocking state [ 103.519011][ T48] bridge0: port 1(bridge_slave_0) entered forwarding state [ 103.528470][ T50] Bluetooth: hci0: command tx timeout [ 103.529375][ T48] bridge0: port 2(bridge_slave_1) entered blocking state [ 103.541028][ T48] bridge0: port 2(bridge_slave_1) entered forwarding state [ 103.584723][ T5899] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 103.832176][ T5899] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 103.902040][ T5899] veth0_vlan: entered promiscuous mode [ 103.930915][ T5899] veth1_vlan: entered promiscuous mode [ 103.986851][ T5899] veth0_macvtap: entered promiscuous mode [ 103.996878][ T5899] veth1_macvtap: entered promiscuous mode [ 104.018632][ T5899] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 104.034692][ T5899] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 104.047452][ T5899] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.056730][ T5899] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.066595][ T5899] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.075386][ T5899] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.137805][ T48] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 104.146453][ T48] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 104.178096][ T3454] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 104.186163][ T3454] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 104.240609][ T5947] syz.0.17[5947]: memfd_create() called without MFD_EXEC or MFD_NOEXEC_SEAL set [ 104.736490][ T5947] loop0: detected capacity change from 0 to 32768 [ 104.767306][ T5947] ================================================================== [ 104.775447][ T5947] BUG: KASAN: slab-out-of-bounds in dtSearch+0x167a/0x21b0 [ 104.782701][ T5947] Read of size 1 at addr ffff88806093c058 by task syz.0.17/5947 [ 104.790355][ T5947] [ 104.792721][ T5947] CPU: 0 PID: 5947 Comm: syz.0.17 Not tainted syzkaller #0 [ 104.799944][ T5947] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 104.810123][ T5947] Call Trace: [ 104.813429][ T5947] [ 104.816390][ T5947] dump_stack_lvl+0x16c/0x230 [ 104.821192][ T5947] ? __lock_acquire+0x7c80/0x7c80 [ 104.826247][ T5947] ? show_regs_print_info+0x20/0x20 [ 104.831478][ T5947] ? load_image+0x3b0/0x3b0 [ 104.836026][ T5947] ? __virt_addr_valid+0x469/0x540 [ 104.841167][ T5947] print_report+0xac/0x220 [ 104.845608][ T5947] ? dtSearch+0x167a/0x21b0 [ 104.850157][ T5947] kasan_report+0x117/0x150 [ 104.854693][ T5947] ? dtSearch+0x167a/0x21b0 [ 104.859249][ T5947] dtSearch+0x167a/0x21b0 [ 104.863625][ T5947] jfs_lookup+0x156/0x380 [ 104.867985][ T5947] ? jfs_get_parent+0xb0/0xb0 [ 104.872719][ T5947] ? apparmor_path_rmdir+0x2f0/0x2f0 [ 104.878078][ T5947] ? make_vfsuid+0x51/0xb0 [ 104.882540][ T5947] ? inode_permission+0xf3/0x480 [ 104.887511][ T5947] ? bpf_lsm_inode_create+0x9/0x10 [ 104.892648][ T5947] ? security_inode_create+0xb7/0x100 [ 104.898068][ T5947] ? jfs_get_parent+0xb0/0xb0 [ 104.902794][ T5947] path_openat+0x10b8/0x3190 [ 104.907453][ T5947] ? do_filp_open+0x3d0/0x3d0 [ 104.912189][ T5947] do_filp_open+0x1c5/0x3d0 [ 104.916739][ T5947] ? vfs_tmpfile+0x490/0x490 [ 104.921383][ T5947] ? _raw_spin_unlock+0x28/0x40 [ 104.926258][ T5947] ? alloc_fd+0x58f/0x630 [ 104.930638][ T5947] do_sys_openat2+0x12c/0x1c0 [ 104.935361][ T5947] ? do_sys_open+0xe0/0xe0 [ 104.939805][ T5947] ? lockdep_hardirqs_on_prepare+0x400/0x760 [ 104.945817][ T5947] ? lock_chain_count+0x20/0x20 [ 104.950777][ T5947] __x64_sys_creat+0x90/0xb0 [ 104.955406][ T5947] do_syscall_64+0x55/0xb0 [ 104.959858][ T5947] ? clear_bhb_loop+0x40/0x90 [ 104.964576][ T5947] ? clear_bhb_loop+0x40/0x90 [ 104.969297][ T5947] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 104.975233][ T5947] RIP: 0033:0x7f731798eba9 [ 104.979672][ T5947] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 104.999310][ T5947] RSP: 002b:00007ffef10d64a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 [ 105.007759][ T5947] RAX: ffffffffffffffda RBX: 00007f7317bd5fa0 RCX: 00007f731798eba9 [ 105.015759][ T5947] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000200000000100 [ 105.023779][ T5947] RBP: 00007f7317a11e19 R08: 0000000000000000 R09: 0000000000000000 [ 105.031754][ T5947] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 105.039721][ T5947] R13: 00007f7317bd5fa0 R14: 00007f7317bd5fa0 R15: 0000000000000002 [ 105.047710][ T5947] [ 105.050829][ T5947] [ 105.053157][ T5947] Allocated by task 5947: [ 105.057491][ T5947] kasan_set_track+0x4e/0x70 [ 105.062085][ T5947] __kasan_slab_alloc+0x6c/0x80 [ 105.066933][ T5947] slab_post_alloc_hook+0x6e/0x4d0 [ 105.072097][ T5947] kmem_cache_alloc_lru+0x115/0x2e0 [ 105.077323][ T5947] jfs_alloc_inode+0x28/0x60 [ 105.081934][ T5947] new_inode_pseudo+0x63/0x1d0 [ 105.086707][ T5947] new_inode+0x22/0x1b0 [ 105.090859][ T5947] ialloc+0x4c/0x950 [ 105.094758][ T5947] jfs_create+0x18b/0xa40 [ 105.099108][ T5947] path_openat+0x1277/0x3190 [ 105.103703][ T5947] do_filp_open+0x1c5/0x3d0 [ 105.108297][ T5947] do_sys_openat2+0x12c/0x1c0 [ 105.112989][ T5947] __x64_sys_openat+0x139/0x160 [ 105.117847][ T5947] do_syscall_64+0x55/0xb0 [ 105.122271][ T5947] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 105.128222][ T5947] [ 105.130565][ T5947] The buggy address belongs to the object at ffff88806093b780 [ 105.130565][ T5947] which belongs to the cache jfs_ip of size 2240 [ 105.144268][ T5947] The buggy address is located 24 bytes to the right of [ 105.144268][ T5947] allocated 2240-byte region [ffff88806093b780, ffff88806093c040) [ 105.158932][ T5947] [ 105.161253][ T5947] The buggy address belongs to the physical page: [ 105.167669][ T5947] page:ffffea0001824e00 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x60938 [ 105.177826][ T5947] head:ffffea0001824e00 order:3 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 105.186758][ T5947] memcg:ffff888078f37301 [ 105.190991][ T5947] flags: 0xfff00000000840(slab|head|node=0|zone=1|lastcpupid=0x7ff) [ 105.198985][ T5947] page_type: 0xffffffff() [ 105.203325][ T5947] raw: 00fff00000000840 ffff8881426c1b40 dead000000000122 0000000000000000 [ 105.211919][ T5947] raw: 0000000000000000 00000000800d000d 00000001ffffffff ffff888078f37301 [ 105.220515][ T5947] page dumped because: kasan: bad access detected [ 105.227106][ T5947] page_owner tracks the page as allocated [ 105.232839][ T5947] page last allocated via order 3, migratetype Reclaimable, gfp_mask 0x1d2050(__GFP_IO|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC|__GFP_HARDWALL|__GFP_RECLAIMABLE), pid 5947, tgid 5947 (syz.0.17), ts 104747216158, free_ts 97341992793 [ 105.256291][ T5947] post_alloc_hook+0x1cd/0x210 [ 105.261069][ T5947] get_page_from_freelist+0x195c/0x19f0 [ 105.266622][ T5947] __alloc_pages+0x1e3/0x460 [ 105.271221][ T5947] alloc_slab_page+0x5d/0x170 [ 105.275906][ T5947] new_slab+0x87/0x2e0 [ 105.279986][ T5947] ___slab_alloc+0xc6d/0x1300 [ 105.284690][ T5947] kmem_cache_alloc_lru+0x1ae/0x2e0 [ 105.289894][ T5947] jfs_alloc_inode+0x28/0x60 [ 105.294495][ T5947] new_inode_pseudo+0x63/0x1d0 [ 105.299266][ T5947] new_inode+0x22/0x1b0 [ 105.303432][ T5947] jfs_fill_super+0x396/0xac0 [ 105.308115][ T5947] mount_bdev+0x22b/0x2d0 [ 105.312446][ T5947] legacy_get_tree+0xea/0x180 [ 105.317129][ T5947] vfs_get_tree+0x8c/0x280 [ 105.321548][ T5947] do_new_mount+0x24b/0xa40 [ 105.326047][ T5947] __se_sys_mount+0x2da/0x3c0 [ 105.330720][ T5947] page last free stack trace: [ 105.335385][ T5947] free_unref_page_prepare+0x7ce/0x8e0 [ 105.340846][ T5947] free_unref_page+0x32/0x2e0 [ 105.345550][ T5947] vfree+0x1a6/0x320 [ 105.349445][ T5947] kcov_close+0x2b/0x50 [ 105.353609][ T5947] __fput+0x234/0x970 [ 105.357591][ T5947] task_work_run+0x1ce/0x250 [ 105.362178][ T5947] do_exit+0x90b/0x23c0 [ 105.366333][ T5947] do_group_exit+0x21b/0x2d0 [ 105.370929][ T5947] get_signal+0x12fc/0x1400 [ 105.375440][ T5947] arch_do_signal_or_restart+0x96/0x780 [ 105.380991][ T5947] exit_to_user_mode_loop+0x70/0x110 [ 105.386283][ T5947] exit_to_user_mode_prepare+0xf6/0x180 [ 105.391849][ T5947] syscall_exit_to_user_mode+0x1a/0x50 [ 105.397313][ T5947] do_syscall_64+0x61/0xb0 [ 105.401728][ T5947] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 105.407627][ T5947] [ 105.409947][ T5947] Memory state around the buggy address: [ 105.415572][ T5947] ffff88806093bf00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 105.423645][ T5947] ffff88806093bf80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 105.431706][ T5947] >ffff88806093c000: 00 00 00 00 00 00 00 00 fc fc fc fc fc fc fc fc [ 105.439758][ T5947] ^ [ 105.446680][ T5947] ffff88806093c080: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 105.454735][ T5947] ffff88806093c100: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 105.462790][ T5947] ================================================================== [ 105.490743][ T5947] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 105.498022][ T5947] CPU: 0 PID: 5947 Comm: syz.0.17 Not tainted syzkaller #0 [ 105.505251][ T5947] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 105.515344][ T5947] Call Trace: [ 105.518654][ T5947] [ 105.521706][ T5947] dump_stack_lvl+0x16c/0x230 [ 105.526416][ T5947] ? show_regs_print_info+0x20/0x20 [ 105.531624][ T5947] ? load_image+0x3b0/0x3b0 [ 105.536129][ T5947] panic+0x2c0/0x710 [ 105.540036][ T5947] ? bpf_jit_dump+0xd0/0xd0 [ 105.544543][ T5947] ? _raw_spin_unlock_irqrestore+0xfa/0x110 [ 105.550435][ T5947] ? _raw_spin_unlock+0x40/0x40 [ 105.555282][ T5947] ? print_memory_metadata+0x314/0x400 [ 105.560750][ T5947] ? dtSearch+0x167a/0x21b0 [ 105.565258][ T5947] check_panic_on_warn+0x84/0xa0 [ 105.570193][ T5947] ? dtSearch+0x167a/0x21b0 [ 105.574697][ T5947] end_report+0x6f/0x140 [ 105.578939][ T5947] kasan_report+0x128/0x150 [ 105.583438][ T5947] ? dtSearch+0x167a/0x21b0 [ 105.587940][ T5947] dtSearch+0x167a/0x21b0 [ 105.592292][ T5947] jfs_lookup+0x156/0x380 [ 105.596627][ T5947] ? jfs_get_parent+0xb0/0xb0 [ 105.601314][ T5947] ? apparmor_path_rmdir+0x2f0/0x2f0 [ 105.606594][ T5947] ? make_vfsuid+0x51/0xb0 [ 105.611036][ T5947] ? inode_permission+0xf3/0x480 [ 105.615972][ T5947] ? bpf_lsm_inode_create+0x9/0x10 [ 105.621087][ T5947] ? security_inode_create+0xb7/0x100 [ 105.626460][ T5947] ? jfs_get_parent+0xb0/0xb0 [ 105.631136][ T5947] path_openat+0x10b8/0x3190 [ 105.635764][ T5947] ? do_filp_open+0x3d0/0x3d0 [ 105.640481][ T5947] do_filp_open+0x1c5/0x3d0 [ 105.645014][ T5947] ? vfs_tmpfile+0x490/0x490 [ 105.649632][ T5947] ? _raw_spin_unlock+0x28/0x40 [ 105.654486][ T5947] ? alloc_fd+0x58f/0x630 [ 105.658829][ T5947] do_sys_openat2+0x12c/0x1c0 [ 105.663512][ T5947] ? do_sys_open+0xe0/0xe0 [ 105.667936][ T5947] ? lockdep_hardirqs_on_prepare+0x400/0x760 [ 105.673942][ T5947] ? lock_chain_count+0x20/0x20 [ 105.678811][ T5947] __x64_sys_creat+0x90/0xb0 [ 105.683408][ T5947] do_syscall_64+0x55/0xb0 [ 105.687829][ T5947] ? clear_bhb_loop+0x40/0x90 [ 105.692515][ T5947] ? clear_bhb_loop+0x40/0x90 [ 105.697202][ T5947] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 105.703115][ T5947] RIP: 0033:0x7f731798eba9 [ 105.707542][ T5947] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 105.727151][ T5947] RSP: 002b:00007ffef10d64a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 [ 105.735564][ T5947] RAX: ffffffffffffffda RBX: 00007f7317bd5fa0 RCX: 00007f731798eba9 [ 105.743546][ T5947] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000200000000100 [ 105.751518][ T5947] RBP: 00007f7317a11e19 R08: 0000000000000000 R09: 0000000000000000 [ 105.759580][ T5947] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 105.767557][ T5947] R13: 00007f7317bd5fa0 R14: 00007f7317bd5fa0 R15: 0000000000000002 [ 105.775543][ T5947] [ 105.778945][ T5947] Kernel Offset: disabled [ 105.783278][ T5947] Rebooting in 86400 seconds..