Warning: Permanently added '10.128.0.18' (ED25519) to the list of known hosts. 2025/10/05 15:33:42 parsed 1 programs [ 86.982860][ T9] cfg80211: failed to load regulatory.db [ 87.355211][ T5823] cgroup: Unknown subsys name 'net' [ 87.593236][ T5823] cgroup: Unknown subsys name 'cpuset' [ 87.669088][ T5823] cgroup: Unknown subsys name 'rlimit' [ 89.342495][ T5823] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 93.521915][ T61] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 93.523169][ T61] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 93.524019][ T61] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 93.525066][ T61] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 93.525763][ T61] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 94.248446][ T43] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 94.248470][ T43] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 94.305567][ T1163] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 94.305588][ T1163] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 95.023387][ T5871] chnl_net:caif_netlink_parms(): no params data found [ 95.981544][ T5871] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.989654][ T5871] bridge0: port 1(bridge_slave_0) entered disabled state [ 95.989844][ T5871] bridge_slave_0: entered allmulticast mode [ 96.001780][ T5871] bridge_slave_0: entered promiscuous mode [ 96.008250][ T5871] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.008373][ T5871] bridge0: port 2(bridge_slave_1) entered disabled state [ 96.009141][ T5871] bridge_slave_1: entered allmulticast mode [ 96.011529][ T5871] bridge_slave_1: entered promiscuous mode [ 96.272063][ T5871] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 96.294254][ T5871] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 96.462103][ T5871] team0: Port device team_slave_0 added [ 96.469479][ T5871] team0: Port device team_slave_1 added [ 96.712367][ T5871] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 96.712383][ T5871] 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 1532 would solve the problem. [ 96.712405][ T5871] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 96.714938][ T5871] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 96.714953][ T5871] 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 1532 would solve the problem. [ 96.714972][ T5871] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 97.025662][ T5871] hsr_slave_0: entered promiscuous mode [ 97.026598][ T5871] hsr_slave_1: entered promiscuous mode [ 97.614612][ T5871] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 97.657692][ T5871] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 97.682286][ T5871] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 97.722331][ T5871] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 97.843112][ T5871] 8021q: adding VLAN 0 to HW filter on device bond0 [ 97.867815][ T5871] 8021q: adding VLAN 0 to HW filter on device team0 [ 97.881919][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.882480][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 97.888313][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.890116][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 98.097607][ T5871] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 98.216531][ T5871] veth0_vlan: entered promiscuous mode [ 98.231201][ T5871] veth1_vlan: entered promiscuous mode [ 98.258047][ T5871] veth0_macvtap: entered promiscuous mode [ 98.273560][ T5871] veth1_macvtap: entered promiscuous mode [ 98.299294][ T5871] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 98.304631][ T5871] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 98.318594][ T1163] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.320080][ T1163] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.320465][ T1163] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.320499][ T1163] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.062878][ T1163] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 99.281431][ T1163] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 99.525273][ T1163] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 99.762675][ T1163] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 101.640091][ T1163] bridge_slave_1: left allmulticast mode [ 101.640287][ T1163] bridge_slave_1: left promiscuous mode [ 101.642090][ T1163] bridge0: port 2(bridge_slave_1) entered disabled state [ 101.733030][ T1163] bridge_slave_0: left allmulticast mode [ 101.733062][ T1163] bridge_slave_0: left promiscuous mode [ 101.733305][ T1163] bridge0: port 1(bridge_slave_0) entered disabled state [ 103.459458][ T1163] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 103.540103][ T1163] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 103.580789][ T1163] bond0 (unregistering): Released all slaves [ 103.978614][ T1163] hsr_slave_0: left promiscuous mode [ 104.018867][ T1163] hsr_slave_1: left promiscuous mode [ 104.021115][ T1163] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 104.021181][ T1163] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 104.070451][ T1163] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 104.070479][ T1163] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 104.170210][ T1163] veth1_macvtap: left promiscuous mode [ 104.170431][ T1163] veth0_macvtap: left promiscuous mode [ 104.170695][ T1163] veth1_vlan: left promiscuous mode [ 104.170968][ T1163] veth0_vlan: left promiscuous mode [ 106.269615][ T1163] team0 (unregistering): Port device team_slave_1 removed [ 106.469116][ T1163] team0 (unregistering): Port device team_slave_0 removed 2025/10/05 15:34:07 executed programs: 0 [ 109.339873][ T61] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 109.343631][ T61] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 109.347744][ T61] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 109.366294][ T61] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 109.369148][ T61] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 110.272593][ T5974] chnl_net:caif_netlink_parms(): no params data found [ 110.651020][ T5974] bridge0: port 1(bridge_slave_0) entered blocking state [ 110.651220][ T5974] bridge0: port 1(bridge_slave_0) entered disabled state [ 110.651390][ T5974] bridge_slave_0: entered allmulticast mode [ 110.654008][ T5974] bridge_slave_0: entered promiscuous mode [ 110.657294][ T5974] bridge0: port 2(bridge_slave_1) entered blocking state [ 110.657491][ T5974] bridge0: port 2(bridge_slave_1) entered disabled state [ 110.657649][ T5974] bridge_slave_1: entered allmulticast mode [ 110.707231][ T5974] bridge_slave_1: entered promiscuous mode [ 110.894606][ T5974] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 110.897943][ T5974] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 111.079304][ T5974] team0: Port device team_slave_0 added [ 111.081545][ T5974] team0: Port device team_slave_1 added [ 111.231254][ T5974] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 111.231270][ T5974] 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 1532 would solve the problem. [ 111.231291][ T5974] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 111.243034][ T5974] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 111.243049][ T5974] 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 1532 would solve the problem. [ 111.243073][ T5974] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 111.470460][ T5134] Bluetooth: hci0: command tx timeout [ 111.513508][ T5974] hsr_slave_0: entered promiscuous mode [ 111.514265][ T5974] hsr_slave_1: entered promiscuous mode [ 113.508083][ T5974] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 113.552546][ T5134] Bluetooth: hci0: command tx timeout [ 113.554341][ T5974] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 113.603569][ T5974] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 113.645359][ T5974] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 113.806821][ T5974] 8021q: adding VLAN 0 to HW filter on device bond0 [ 113.838279][ T5974] 8021q: adding VLAN 0 to HW filter on device team0 [ 113.854163][ T1163] bridge0: port 1(bridge_slave_0) entered blocking state [ 113.854442][ T1163] bridge0: port 1(bridge_slave_0) entered forwarding state [ 113.884603][ T1163] bridge0: port 2(bridge_slave_1) entered blocking state [ 113.884744][ T1163] bridge0: port 2(bridge_slave_1) entered forwarding state [ 114.228341][ T5974] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 114.294889][ T5974] veth0_vlan: entered promiscuous mode [ 114.318162][ T5974] veth1_vlan: entered promiscuous mode [ 114.365485][ T5974] veth0_macvtap: entered promiscuous mode [ 114.383304][ T5974] veth1_macvtap: entered promiscuous mode [ 114.409887][ T5974] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 114.429841][ T5974] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 114.447074][ T1163] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 114.460623][ T1163] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 114.463034][ T1163] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 114.470009][ T1163] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 114.695128][ T13] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 114.695149][ T13] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 114.759340][ T1163] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 114.759360][ T1163] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/10/05 15:34:12 executed programs: 2 [ 114.943139][ T6088] loop0: detected capacity change from 0 to 256 [ 114.956610][ T6088] exfat: Deprecated parameter 'utf8' [ 115.025061][ T6088] exFAT-fs (loop0): failed to load upcase table (idx : 0x00010000, chksum : 0xe3865569, utbl_chksum : 0xe619d30d) [ 115.040626][ T37] audit: type=1800 audit(1759678453.084:2): pid=6088 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.0.17" name="file1" dev="loop0" ino=1048665 res=0 errno=0 [ 115.044203][ T6088] ================================================================== [ 115.044217][ T6088] BUG: KASAN: stack-out-of-bounds in exfat_nls_to_utf16+0xac8/0xc10 [ 115.044251][ T6088] Read of size 1 at addr ffffc90003bcf710 by task syz.0.17/6088 [ 115.044267][ T6088] [ 115.044283][ T6088] CPU: 0 UID: 0 PID: 6088 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 115.044303][ T6088] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 115.044320][ T6088] Call Trace: [ 115.044328][ T6088] [ 115.044339][ T6088] dump_stack_lvl+0x189/0x250 [ 115.044365][ T6088] ? exfat_nls_to_utf16+0xac8/0xc10 [ 115.044387][ T6088] ? __pfx_dump_stack_lvl+0x10/0x10 [ 115.044411][ T6088] ? __pfx__printk+0x10/0x10 [ 115.044434][ T6088] ? __virt_addr_valid+0xdc/0x5c0 [ 115.044452][ T6088] ? __virt_addr_valid+0xdc/0x5c0 [ 115.044469][ T6088] print_report+0xca/0x240 [ 115.044492][ T6088] ? exfat_nls_to_utf16+0xac8/0xc10 [ 115.044509][ T6088] kasan_report+0x118/0x150 [ 115.044531][ T6088] ? __lock_acquire+0xab9/0xd20 [ 115.044556][ T6088] ? exfat_nls_to_utf16+0xac8/0xc10 [ 115.044577][ T6088] exfat_nls_to_utf16+0xac8/0xc10 [ 115.044601][ T6088] ? __pfx_exfat_nls_to_utf16+0x10/0x10 [ 115.044640][ T6088] ? process_measurement+0x162f/0x1a40 [ 115.044659][ T6088] ? ima_file_check+0xd7/0x120 [ 115.044673][ T6088] ? security_file_post_open+0xbb/0x290 [ 115.044690][ T6088] ? path_openat+0x2f32/0x3840 [ 115.044707][ T6088] ? do_filp_open+0x1fa/0x410 [ 115.044725][ T6088] ? do_sys_openat2+0x121/0x1c0 [ 115.044741][ T6088] ? __x64_sys_open+0x11e/0x150 [ 115.044756][ T6088] ? do_syscall_64+0xfa/0x3b0 [ 115.044791][ T6088] ? __lock_acquire+0xab9/0xd20 [ 115.044818][ T6088] ? __might_fault+0xb0/0x130 [ 115.044851][ T6088] exfat_ioctl+0x818/0x1100 [ 115.044881][ T6088] ? __lock_acquire+0xab9/0xd20 [ 115.044906][ T6088] ? __pfx_exfat_ioctl+0x10/0x10 [ 115.044937][ T6088] ? is_bpf_text_address+0x26/0x2b0 [ 115.044977][ T6088] ? kfree+0x197/0x950 [ 115.044996][ T6088] ? tomoyo_path_number_perm+0x47a/0x5a0 [ 115.045020][ T6088] ? security_file_ioctl+0xcb/0x2d0 [ 115.045044][ T6088] ? __se_sys_ioctl+0x47/0x170 [ 115.045062][ T6088] ? do_syscall_64+0xfa/0x3b0 [ 115.045083][ T6088] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 115.045110][ T6088] ? file_ioctl+0x233/0x780 [ 115.045130][ T6088] ? __pfx_file_ioctl+0x10/0x10 [ 115.045154][ T6088] ? kasan_quarantine_put+0xdd/0x220 [ 115.045176][ T6088] ? lockdep_hardirqs_on+0x9c/0x150 [ 115.045202][ T6088] ? tomoyo_path_number_perm+0x1bc/0x5a0 [ 115.045225][ T6088] ? tomoyo_path_number_perm+0x1bc/0x5a0 [ 115.045250][ T6088] ? do_vfs_ioctl+0xb36/0x1440 [ 115.045270][ T6088] ? __pfx_do_vfs_ioctl+0x10/0x10 [ 115.045290][ T6088] ? __pfx_smack_log+0x10/0x10 [ 115.045310][ T6088] ? smk_access+0x14c/0x4e0 [ 115.045333][ T6088] ? smk_tskacc+0x2fc/0x370 [ 115.045355][ T6088] ? smack_file_ioctl+0x24d/0x340 [ 115.045380][ T6088] ? __pfx_smack_file_ioctl+0x10/0x10 [ 115.045408][ T6088] ? __pfx___se_sys_futex+0x10/0x10 [ 115.045433][ T6088] ? bpf_lsm_file_ioctl+0x9/0x20 [ 115.045456][ T6088] ? __pfx_exfat_ioctl+0x10/0x10 [ 115.045477][ T6088] __se_sys_ioctl+0xff/0x170 [ 115.045498][ T6088] do_syscall_64+0xfa/0x3b0 [ 115.045520][ T6088] ? lockdep_hardirqs_on+0x9c/0x150 [ 115.045541][ T6088] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 115.045559][ T6088] ? clear_bhb_loop+0x60/0xb0 [ 115.045579][ T6088] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 115.045597][ T6088] RIP: 0033:0x7f65ad38eec9 [ 115.045619][ T6088] 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 [ 115.045636][ T6088] RSP: 002b:00007ffc700705c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 115.045657][ T6088] RAX: ffffffffffffffda RBX: 00007f65ad5e5fa0 RCX: 00007f65ad38eec9 [ 115.045672][ T6088] RDX: 00002000000007c0 RSI: 0000000041009432 RDI: 0000000000000004 [ 115.045685][ T6088] RBP: 00007f65ad411f91 R08: 0000000000000000 R09: 0000000000000000 [ 115.045696][ T6088] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 115.045708][ T6088] R13: 00007f65ad5e5fa0 R14: 00007f65ad5e5fa0 R15: 0000000000000003 [ 115.045728][ T6088] [ 115.045734][ T6088] [ 115.045739][ T6088] The buggy address belongs to stack of task syz.0.17/6088 [ 115.045749][ T6088] and is located at offset 304 in frame: [ 115.045757][ T6088] exfat_ioctl+0x0/0x1100 [ 115.045777][ T6088] [ 115.045781][ T6088] This frame has 7 objects: [ 115.045790][ T6088] [32, 36) 'lossy.i' [ 115.045800][ T6088] [48, 304) 'label.i50' [ 115.045810][ T6088] [368, 888) 'uniname.i51' [ 115.045820][ T6088] [1024, 1280) 'label.i' [ 115.045830][ T6088] [1344, 1864) 'uniname.i' [ 115.045840][ T6088] [2000, 2024) 'range.i' [ 115.045850][ T6088] [2064, 2144) 'ia.i' [ 115.045867][ T6088] [ 115.045872][ T6088] The buggy address belongs to a vmalloc virtual mapping [ 115.045888][ T6088] The buggy address belongs to the physical page: [ 115.045908][ T6088] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0xffff888031160140 pfn:0x31160 [ 115.045927][ T6088] memcg:ffff888035143282 [ 115.045935][ T6088] flags: 0x80000000000000(node=0|zone=1) [ 115.045960][ T6088] raw: 0080000000000000 0000000000000000 dead000000000122 0000000000000000 [ 115.045976][ T6088] raw: ffff888031160140 0000000000000000 00000001ffffffff ffff888035143282 [ 115.045985][ T6088] page dumped because: kasan: bad access detected [ 115.045998][ T6088] page_owner tracks the page as allocated [ 115.046005][ T6088] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2dc2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_ZERO|__GFP_NOWARN), pid 5974, tgid 5974 (syz-executor), ts 114902450506, free_ts 114892631053 [ 115.046034][ T6088] post_alloc_hook+0x240/0x2a0 [ 115.046056][ T6088] get_page_from_freelist+0x28c0/0x2960 [ 115.046071][ T6088] __alloc_frozen_pages_noprof+0x181/0x370 [ 115.046087][ T6088] alloc_pages_mpol+0xd1/0x380 [ 115.046108][ T6088] alloc_pages_noprof+0xcf/0x1e0 [ 115.046128][ T6088] __vmalloc_node_range_noprof+0x96c/0x12d0 [ 115.046151][ T6088] __vmalloc_node_noprof+0xc2/0x110 [ 115.046171][ T6088] dup_task_struct+0x3d4/0x830 [ 115.046193][ T6088] copy_process+0x545/0x3ae0 [ 115.046212][ T6088] kernel_clone+0x224/0x7c0 [ 115.046233][ T6088] __x64_sys_clone+0x18b/0x1e0 [ 115.046254][ T6088] do_syscall_64+0xfa/0x3b0 [ 115.046274][ T6088] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 115.046290][ T6088] page last free pid 20 tgid 20 stack trace: [ 115.046300][ T6088] __free_frozen_pages+0xfb6/0x1140 [ 115.046321][ T6088] tlb_remove_table_rcu+0x85/0x100 [ 115.046337][ T6088] rcu_cpu_kthread+0xbf3/0x1b50 [ 115.046351][ T6088] smpboot_thread_fn+0x542/0xa60 [ 115.046372][ T6088] kthread+0x711/0x8a0 [ 115.046386][ T6088] ret_from_fork+0x436/0x7d0 [ 115.046405][ T6088] ret_from_fork_asm+0x1a/0x30 [ 115.046421][ T6088] [ 115.046425][ T6088] Memory state around the buggy address: [ 115.046434][ T6088] ffffc90003bcf600: 04 f2 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 115.046446][ T6088] ffffc90003bcf680: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 115.046458][ T6088] >ffffc90003bcf700: 00 00 f2 f2 f2 f2 f2 f2 f2 f2 00 00 00 00 00 00 [ 115.046467][ T6088] ^ [ 115.046477][ T6088] ffffc90003bcf780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 115.046489][ T6088] ffffc90003bcf800: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 115.046497][ T6088] ================================================================== [ 115.046508][ T6088] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 115.046522][ T6088] CPU: 0 UID: 0 PID: 6088 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 115.046542][ T6088] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 115.046551][ T6088] Call Trace: [ 115.046558][ T6088] [ 115.046565][ T6088] dump_stack_lvl+0x99/0x250 [ 115.046590][ T6088] ? __asan_memcpy+0x40/0x70 [ 115.046610][ T6088] ? __pfx_dump_stack_lvl+0x10/0x10 [ 115.046634][ T6088] ? __pfx__printk+0x10/0x10 [ 115.046659][ T6088] vpanic+0x237/0x6d0 [ 115.046676][ T6088] ? __pfx_vpanic+0x10/0x10 [ 115.046696][ T6088] panic+0xb9/0xc0 [ 115.046712][ T6088] ? __pfx_panic+0x10/0x10 [ 115.046726][ T6088] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 115.046750][ T6088] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 115.046776][ T6088] ? exfat_nls_to_utf16+0xac8/0xc10 [ 115.046796][ T6088] check_panic_on_warn+0x89/0xb0 [ 115.046816][ T6088] ? exfat_nls_to_utf16+0xac8/0xc10 [ 115.046835][ T6088] end_report+0x78/0x160 [ 115.046867][ T6088] kasan_report+0x129/0x150 [ 115.046890][ T6088] ? __lock_acquire+0xab9/0xd20 [ 115.046916][ T6088] ? exfat_nls_to_utf16+0xac8/0xc10 [ 115.046939][ T6088] exfat_nls_to_utf16+0xac8/0xc10 [ 115.046963][ T6088] ? __pfx_exfat_nls_to_utf16+0x10/0x10 [ 115.047004][ T6088] ? process_measurement+0x162f/0x1a40 [ 115.047023][ T6088] ? ima_file_check+0xd7/0x120 [ 115.047038][ T6088] ? security_file_post_open+0xbb/0x290 [ 115.047055][ T6088] ? path_openat+0x2f32/0x3840 [ 115.047074][ T6088] ? do_filp_open+0x1fa/0x410 [ 115.047093][ T6088] ? do_sys_openat2+0x121/0x1c0 [ 115.047109][ T6088] ? __x64_sys_open+0x11e/0x150 [ 115.047126][ T6088] ? do_syscall_64+0xfa/0x3b0 [ 115.047159][ T6088] ? __lock_acquire+0xab9/0xd20 [ 115.047187][ T6088] ? __might_fault+0xb0/0x130 [ 115.047222][ T6088] exfat_ioctl+0x818/0x1100 [ 115.047243][ T6088] ? __lock_acquire+0xab9/0xd20 [ 115.047269][ T6088] ? __pfx_exfat_ioctl+0x10/0x10 [ 115.047302][ T6088] ? is_bpf_text_address+0x26/0x2b0 [ 115.047342][ T6088] ? kfree+0x197/0x950 [ 115.047361][ T6088] ? tomoyo_path_number_perm+0x47a/0x5a0 [ 115.047386][ T6088] ? security_file_ioctl+0xcb/0x2d0 [ 115.047410][ T6088] ? __se_sys_ioctl+0x47/0x170 [ 115.047429][ T6088] ? do_syscall_64+0xfa/0x3b0 [ 115.047451][ T6088] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 115.047477][ T6088] ? file_ioctl+0x233/0x780 [ 115.047498][ T6088] ? __pfx_file_ioctl+0x10/0x10 [ 115.047522][ T6088] ? kasan_quarantine_put+0xdd/0x220 [ 115.047544][ T6088] ? lockdep_hardirqs_on+0x9c/0x150 [ 115.047569][ T6088] ? tomoyo_path_number_perm+0x1bc/0x5a0 [ 115.047594][ T6088] ? tomoyo_path_number_perm+0x1bc/0x5a0 [ 115.047620][ T6088] ? do_vfs_ioctl+0xb36/0x1440 [ 115.047640][ T6088] ? __pfx_do_vfs_ioctl+0x10/0x10 [ 115.047660][ T6088] ? __pfx_smack_log+0x10/0x10 [ 115.047680][ T6088] ? smk_access+0x14c/0x4e0 [ 115.047703][ T6088] ? smk_tskacc+0x2fc/0x370 [ 115.047726][ T6088] ? smack_file_ioctl+0x24d/0x340 [ 115.047750][ T6088] ? __pfx_smack_file_ioctl+0x10/0x10 [ 115.047777][ T6088] ? __pfx___se_sys_futex+0x10/0x10 [ 115.047800][ T6088] ? bpf_lsm_file_ioctl+0x9/0x20 [ 115.047818][ T6088] ? __pfx_exfat_ioctl+0x10/0x10 [ 115.047837][ T6088] __se_sys_ioctl+0xff/0x170 [ 115.047863][ T6088] do_syscall_64+0xfa/0x3b0 [ 115.047886][ T6088] ? lockdep_hardirqs_on+0x9c/0x150 [ 115.047906][ T6088] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 115.047923][ T6088] ? clear_bhb_loop+0x60/0xb0 [ 115.047944][ T6088] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 115.047962][ T6088] RIP: 0033:0x7f65ad38eec9 [ 115.047976][ T6088] 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 [ 115.047992][ T6088] RSP: 002b:00007ffc700705c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 115.048010][ T6088] RAX: ffffffffffffffda RBX: 00007f65ad5e5fa0 RCX: 00007f65ad38eec9 [ 115.048025][ T6088] RDX: 00002000000007c0 RSI: 0000000041009432 RDI: 0000000000000004 [ 115.048036][ T6088] RBP: 00007f65ad411f91 R08: 0000000000000000 R09: 0000000000000000 [ 115.048048][ T6088] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 115.048060][ T6088] R13: 00007f65ad5e5fa0 R14: 00007f65ad5e5fa0 R15: 0000000000000003 [ 115.048079][ T6088] [ 115.048354][ T6088] Kernel Offset: disabled