Warning: Permanently added '10.128.0.81' (ED25519) to the list of known hosts. 2025/12/14 05:36:40 parsed 1 programs [ 24.403799][ T30] audit: type=1400 audit(1765690600.324:64): avc: denied { node_bind } for pid=281 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 24.424643][ T30] audit: type=1400 audit(1765690600.324:65): avc: denied { module_request } for pid=281 comm="syz-execprog" kmod="net-pf-2-proto-262-type-1" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 25.374478][ T30] audit: type=1400 audit(1765690601.294:66): avc: denied { mounton } for pid=289 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=2023 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 25.376092][ T289] cgroup: Unknown subsys name 'net' [ 25.397193][ T30] audit: type=1400 audit(1765690601.294:67): avc: denied { mount } for pid=289 comm="syz-executor" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 25.424585][ T30] audit: type=1400 audit(1765690601.314:68): avc: denied { unmount } for pid=289 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 25.424836][ T289] cgroup: Unknown subsys name 'devices' [ 25.625296][ T289] cgroup: Unknown subsys name 'hugetlb' [ 25.630909][ T289] cgroup: Unknown subsys name 'rlimit' [ 25.838236][ T30] audit: type=1400 audit(1765690601.754:69): avc: denied { setattr } for pid=289 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=254 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 25.861626][ T30] audit: type=1400 audit(1765690601.754:70): avc: denied { create } for pid=289 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 25.869124][ T292] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 25.890803][ T30] audit: type=1400 audit(1765690601.754:71): avc: denied { write } for pid=289 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 25.911222][ T30] audit: type=1400 audit(1765690601.754:72): avc: denied { read } for pid=289 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 Setting up swapspace version 1, size = 127995904 bytes [ 25.931464][ T30] audit: type=1400 audit(1765690601.754:73): avc: denied { mounton } for pid=289 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1 [ 25.991545][ T289] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 26.457557][ T296] request_module fs-gadgetfs succeeded, but still no fs? [ 26.760582][ T317] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.767783][ T317] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.775341][ T317] device bridge_slave_0 entered promiscuous mode [ 26.782999][ T317] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.790081][ T317] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.797552][ T317] device bridge_slave_1 entered promiscuous mode [ 26.845016][ T317] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.852058][ T317] bridge0: port 2(bridge_slave_1) entered forwarding state [ 26.859407][ T317] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.866461][ T317] bridge0: port 1(bridge_slave_0) entered forwarding state [ 26.884589][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.891873][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.899376][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 26.907381][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 26.917145][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 26.925446][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.932638][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 26.941268][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 26.949579][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.956659][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 26.969687][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 26.985083][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 26.999062][ T317] device veth0_vlan entered promiscuous mode [ 27.005877][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 27.014400][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 27.022389][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 27.029870][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 27.040765][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 27.049978][ T317] device veth1_macvtap entered promiscuous mode [ 27.059509][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 27.070649][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 27.098142][ T317] syz-executor (317) used greatest stack depth: 20736 bytes left 2025/12/14 05:36:43 executed programs: 0 [ 27.590791][ T361] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.597976][ T361] bridge0: port 1(bridge_slave_0) entered disabled state [ 27.605457][ T361] device bridge_slave_0 entered promiscuous mode [ 27.612576][ T361] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.619673][ T361] bridge0: port 2(bridge_slave_1) entered disabled state [ 27.627163][ T361] device bridge_slave_1 entered promiscuous mode [ 27.697528][ T361] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.704604][ T361] bridge0: port 2(bridge_slave_1) entered forwarding state [ 27.711977][ T361] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.719060][ T361] bridge0: port 1(bridge_slave_0) entered forwarding state [ 27.738305][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 27.746638][ T318] bridge0: port 1(bridge_slave_0) entered disabled state [ 27.753943][ T318] bridge0: port 2(bridge_slave_1) entered disabled state [ 27.766826][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 27.775481][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 27.784115][ T318] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.791162][ T318] bridge0: port 1(bridge_slave_0) entered forwarding state [ 27.798735][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 27.807208][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 27.815560][ T318] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.822614][ T318] bridge0: port 2(bridge_slave_1) entered forwarding state [ 27.833447][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 27.841555][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 27.850735][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 27.858976][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 27.872312][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 27.880995][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 27.892362][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 27.900523][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 27.908686][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 27.916270][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 27.924711][ T361] device veth0_vlan entered promiscuous mode [ 27.934547][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 27.942720][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 27.952025][ T361] device veth1_macvtap entered promiscuous mode [ 27.960922][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 27.968766][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 27.977276][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 27.986708][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 27.995018][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 28.019736][ T373] loop2: detected capacity change from 0 to 256 [ 28.044863][ T376] loop2: detected capacity change from 0 to 256 [ 28.054570][ T376] ======================================================= [ 28.054570][ T376] WARNING: The mand mount option has been deprecated and [ 28.054570][ T376] and is ignored by this kernel. Remove the mand [ 28.054570][ T376] option from the mount to silence this warning. [ 28.054570][ T376] ======================================================= [ 28.123683][ T376] exFAT-fs (loop2): invalid boot record signature [ 28.130183][ T376] exFAT-fs (loop2): failed to read boot sector [ 28.136743][ T376] exFAT-fs (loop2): failed to recognize exfat type [ 28.220098][ T382] loop2: detected capacity change from 0 to 256 [ 28.230364][ T382] exFAT-fs (loop2): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 28.241482][ T382] exFAT-fs (loop2): Medium has reported failures. Some data may be lost. [ 28.257063][ T382] exFAT-fs (loop2): failed to load upcase table (idx : 0x00000c57, chksum : 0x12b202c6, utbl_chksum : 0xe619d30d) [ 28.269546][ T382] exFAT-fs (loop2): failed to load alloc-bitmap [ 28.275915][ T382] exFAT-fs (loop2): failed to recognize exfat type [ 28.322625][ T385] loop2: detected capacity change from 0 to 256 [ 28.448175][ T388] loop2: detected capacity change from 0 to 256 [ 28.544835][ T391] loop2: detected capacity change from 0 to 256 [ 28.554277][ T45] device bridge_slave_1 left promiscuous mode [ 28.560534][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 28.572130][ T45] device bridge_slave_0 left promiscuous mode [ 28.578329][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 28.586460][ T45] device veth1_macvtap left promiscuous mode [ 28.592474][ T45] device veth0_vlan left promiscuous mode [ 28.604877][ T395] loop2: detected capacity change from 0 to 256 [ 28.686586][ T399] loop2: detected capacity change from 0 to 256 [ 28.783304][ T402] loop2: detected capacity change from 0 to 256 [ 28.946288][ T406] loop2: detected capacity change from 0 to 256 [ 29.004759][ T409] loop2: detected capacity change from 0 to 256 [ 29.054280][ T415] loop2: detected capacity change from 0 to 256 [ 29.125275][ T418] loop2: detected capacity change from 0 to 256 [ 29.133925][ T418] exFAT-fs (loop2): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 29.159788][ T418] exFAT-fs (loop2): Medium has reported failures. Some data may be lost. [ 29.169328][ T418] ================================================================================ [ 29.178876][ T418] UBSAN: shift-out-of-bounds in fs/exfat/super.c:520:38 [ 29.186124][ T418] shift exponent 121 is too large for 32-bit type 'int' [ 29.193312][ T418] CPU: 1 PID: 418 Comm: syz.2.31 Not tainted syzkaller #0 [ 29.200454][ T418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 29.210555][ T418] Call Trace: [ 29.213858][ T418] [ 29.216809][ T418] __dump_stack+0x21/0x30 [ 29.221179][ T418] dump_stack_lvl+0xee/0x150 [ 29.225886][ T418] ? show_regs_print_info+0x20/0x20 [ 29.231116][ T418] dump_stack+0x15/0x20 [ 29.235304][ T418] ubsan_epilogue+0xe/0x40 [ 29.239745][ T418] __ubsan_handle_shift_out_of_bounds+0x37c/0x400 [ 29.246290][ T418] exfat_fill_super+0x2930/0x2d00 [ 29.251430][ T418] ? exfat_reconfigure+0x90/0x90 [ 29.256373][ T418] ? mutex_unlock+0x89/0x220 [ 29.260958][ T418] ? set_blocksize+0x1fc/0x380 [ 29.265833][ T418] ? sb_set_blocksize+0xaa/0xf0 [ 29.270773][ T418] get_tree_bdev+0x433/0x670 [ 29.275462][ T418] ? exfat_reconfigure+0x90/0x90 [ 29.280425][ T418] exfat_get_tree+0x1c/0x20 [ 29.284943][ T418] vfs_get_tree+0x89/0x260 [ 29.289373][ T418] do_new_mount+0x25a/0xa20 [ 29.293884][ T418] path_mount+0x675/0x1020 [ 29.298298][ T418] ? user_path_at_empty+0x161/0x1c0 [ 29.303497][ T418] __se_sys_mount+0x318/0x380 [ 29.308175][ T418] ? __x64_sys_mount+0xd0/0xd0 [ 29.312936][ T418] __x64_sys_mount+0xbf/0xd0 [ 29.317519][ T418] x64_sys_call+0x6bf/0x9a0 [ 29.322012][ T418] do_syscall_64+0x4c/0xa0 [ 29.326425][ T418] ? clear_bhb_loop+0x50/0xa0 [ 29.331187][ T418] ? clear_bhb_loop+0x50/0xa0 [ 29.335860][ T418] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 29.341853][ T418] RIP: 0033:0x7f7c568d6eea [ 29.346264][ T418] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 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 [ 29.366280][ T418] RSP: 002b:00007f7c56744e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 29.374698][ T418] RAX: ffffffffffffffda RBX: 00007f7c56744ef0 RCX: 00007f7c568d6eea [ 29.382672][ T418] RDX: 00002000000005c0 RSI: 0000200000000240 RDI: 00007f7c56744eb0 [ 29.390638][ T418] RBP: 00002000000005c0 R08: 00007f7c56744ef0 R09: 0000000003000050 [ 29.398606][ T418] R10: 0000000003000050 R11: 0000000000000246 R12: 0000200000000240 [ 29.406573][ T418] R13: 00007f7c56744eb0 R14: 00000000000014fe R15: 0000200000000600 [ 29.414551][ T418] [ 29.417805][ T418] ================================================================================ [ 29.427861][ T418] exFAT-fs (loop2): unable to set blocksize 33554432 [ 29.434665][ T418] exFAT-fs (loop2): failed to read boot sector [ 29.440852][ T418] exFAT-fs (loop2): failed to recognize exfat type [ 29.511702][ T421] loop2: detected capacity change from 0 to 256 [ 29.607402][ T425] loop2: detected capacity change from 0 to 256 [ 29.755838][ T428] loop2: detected capacity change from 0 to 256 [ 29.815626][ T431] loop2: detected capacity change from 0 to 256 [ 29.884720][ T434] loop2: detected capacity change from 0 to 256 [ 29.933834][ T437] loop2: detected capacity change from 0 to 256 [ 29.945003][ T437] exFAT-fs (loop2): invalid boot record signature [ 29.959472][ T437] exFAT-fs (loop2): failed to read boot sector [ 29.966361][ T437] exFAT-fs (loop2): failed to recognize exfat type [ 30.016000][ T440] loop2: detected capacity change from 0 to 256 [ 30.066828][ T443] loop2: detected capacity change from 0 to 256 [ 30.111875][ T446] loop2: detected capacity change from 0 to 256 [ 30.131579][ T446] exFAT-fs (loop2): invalid boot record signature [ 30.138800][ T446] exFAT-fs (loop2): failed to read boot sector [ 30.145882][ T446] exFAT-fs (loop2): failed to recognize exfat type [ 30.210929][ T449] loop2: detected capacity change from 0 to 256 [ 30.230776][ T449] exFAT-fs (loop2): invalid boot record signature [ 30.237714][ T449] exFAT-fs (loop2): failed to read boot sector [ 30.244148][ T449] exFAT-fs (loop2): failed to recognize exfat type [ 30.291573][ T452] loop2: detected capacity change from 0 to 256 [ 30.354250][ T455] loop2: detected capacity change from 0 to 256 [ 30.444797][ T458] loop2: detected capacity change from 0 to 256 [ 30.574729][ T462] loop2: detected capacity change from 0 to 256 [ 30.582679][ T462] exFAT-fs (loop2): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 30.594582][ T462] exFAT-fs (loop2): Medium has reported failures. Some data may be lost. [ 30.603328][ T462] exFAT-fs (loop2): unable to set blocksize 33554432 [ 30.610034][ T462] exFAT-fs (loop2): failed to read boot sector [ 30.617629][ T462] exFAT-fs (loop2): failed to recognize exfat type [ 30.677353][ T465] loop2: detected capacity change from 0 to 256 [ 30.897933][ T469] loop2: detected capacity change from 0 to 256 [ 30.994763][ T473] loop2: detected capacity change from 0 to 256 [ 31.034071][ T476] loop2: detected capacity change from 0 to 256 [ 31.100544][ T479] loop2: detected capacity change from 0 to 256 [ 31.162806][ T482] loop2: detected capacity change from 0 to 256 [ 31.254880][ T485] loop2: detected capacity change from 0 to 256 [ 31.263507][ T485] exFAT-fs (loop2): invalid boot record signature [ 31.269958][ T485] exFAT-fs (loop2): failed to read boot sector [ 31.278577][ T485] exFAT-fs (loop2): failed to recognize exfat type [ 31.314192][ T488] loop2: detected capacity change from 0 to 256 [ 31.345576][ T491] loop2: detected capacity change from 0 to 256 [ 31.487278][ T495] loop2: detected capacity change from 0 to 256 [ 31.494316][ T495] exFAT-fs (loop2): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 31.506336][ T495] exFAT-fs (loop2): Medium has reported failures. Some data may be lost. [ 31.515686][ T495] exFAT-fs (loop2): unable to set blocksize 33554432 [ 31.522614][ T495] exFAT-fs (loop2): failed to read boot sector [ 31.529454][ T495] exFAT-fs (loop2): failed to recognize exfat type [ 31.553801][ T498] loop2: detected capacity change from 0 to 256 [ 31.655450][ T501] loop2: detected capacity change from 0 to 256 [ 31.715414][ T504] loop2: detected capacity change from 0 to 256 [ 31.772255][ T507] loop2: detected capacity change from 0 to 256 [ 31.830734][ T510] loop2: detected capacity change from 0 to 256 [ 31.898287][ T513] loop2: detected capacity change from 0 to 256 [ 31.984089][ T517] loop2: detected capacity change from 0 to 256 [ 32.017789][ T520] loop2: detected capacity change from 0 to 256 [ 32.174764][ T523] loop2: detected capacity change from 0 to 256 [ 32.259955][ T526] loop2: detected capacity change from 0 to 256 [ 32.305340][ T529] loop2: detected capacity change from 0 to 256 [ 32.344367][ T532] loop2: detected capacity change from 0 to 256 [ 32.389263][ T535] loop2: detected capacity change from 0 to 256 [ 32.504963][ T539] loop2: detected capacity change from 0 to 256 2025/12/14 05:36:48 executed programs: 55 [ 32.633191][ T543] loop2: detected capacity change from 0 to 256 [ 32.684697][ T546] loop2: detected capacity change from 0 to 256 [ 32.692455][ T546] exFAT-fs (loop2): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 32.709218][ T546] exFAT-fs (loop2): Medium has reported failures. Some data may be lost. [ 32.717787][ T546] exFAT-fs (loop2): unable to set blocksize 33554432 [ 32.724663][ T546] exFAT-fs (loop2): failed to read boot sector [ 32.730897][ T546] exFAT-fs (loop2): failed to recognize exfat type [ 32.794413][ T549] loop2: detected capacity change from 0 to 256 [ 32.856862][ T552] loop2: detected capacity change from 0 to 256 [ 32.910269][ T555] loop2: detected capacity change from 0 to 256 [ 33.000928][ T558] loop2: detected capacity change from 0 to 256 [ 33.052579][ T561] loop2: detected capacity change from 0 to 256 [ 33.114201][ T564] loop2: detected capacity change from 0 to 256 [ 33.206397][ T568] loop2: detected capacity change from 0 to 256 [ 33.309419][ T572] loop2: detected capacity change from 0 to 256 [ 33.404669][ T575] loop2: detected capacity change from 0 to 256 [ 33.412269][ T575] exFAT-fs (loop2): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 33.423408][ T575] exFAT-fs (loop2): Medium has reported failures. Some data may be lost. [ 33.432127][ T575] exFAT-fs (loop2): unable to set blocksize 33554432 [ 33.439536][ T575] exFAT-fs (loop2): failed to read boot sector [ 33.446126][ T575] exFAT-fs (loop2): failed to recognize exfat type [ 33.504229][ T578] loop2: detected capacity change from 0 to 256 [ 33.561701][ T581] loop2: detected capacity change from 0 to 256 [ 33.610983][ T584] loop2: detected capacity change from 0 to 256 [ 33.660424][ T587] loop2: detected capacity change from 0 to 256 [ 33.710418][ T590] loop2: detected capacity change from 0 to 256 [ 33.770223][ T593] loop2: detected capacity change from 0 to 256 [ 33.831375][ T596] loop2: detected capacity change from 0 to 256 [ 33.890598][ T599] loop2: detected capacity change from 0 to 256 [ 33.930371][ T602] loop2: detected capacity change from 0 to 256 [ 34.012243][ T605] loop2: detected capacity change from 0 to 256 [ 34.123768][ T608] loop2: detected capacity change from 0 to 256 [ 34.204943][ T611] loop2: detected capacity change from 0 to 256 [ 34.288299][ T614] loop2: detected capacity change from 0 to 256 [ 34.329786][ T617] loop2: detected capacity change from 0 to 256 [ 34.436147][ T620] loop2: detected capacity change from 0 to 256 [ 34.498594][ T623] loop2: detected capacity change from 0 to 256 [ 34.514641][ T623] exFAT-fs (loop2): invalid boot record signature [ 34.521152][ T623] exFAT-fs (loop2): failed to read boot sector [ 34.527626][ T623] exFAT-fs (loop2): failed to recognize exfat type [ 34.573541][ T626] loop2: detected capacity change from 0 to 256 [ 34.671350][ T630] loop2: detected capacity change from 0 to 256 [ 34.776034][ T634] loop2: detected capacity change from 0 to 256 [ 34.794814][ T637] loop2: detected capacity change from 0 to 256 [ 34.872324][ T640] loop2: detected capacity change from 0 to 256 [ 34.921121][ T643] loop2: detected capacity change from 0 to 256 [ 34.970688][ T646] loop2: detected capacity change from 0 to 256 [ 35.038131][ T649] loop2: detected capacity change from 0 to 256 [ 35.101245][ T652] loop2: detected capacity change from 0 to 256 [ 35.156250][ T655] loop2: detected capacity change from 0 to 256 [ 35.338887][ T659] loop2: detected capacity change from 0 to 256 [ 35.484729][ T662] loop2: detected capacity change from 0 to 256 [ 35.524389][ T665] loop2: detected capacity change from 0 to 256 [ 35.569070][ T668] loop2: detected capacity change from 0 to 256 [ 35.631531][ T671] loop2: detected capacity change from 0 to 256 [ 35.689265][ T674] loop2: detected capacity change from 0 to 256 [ 35.789244][ T678] loop2: detected capacity change from 0 to 256 [ 35.891861][ T682] loop2: detected capacity change from 0 to 256 [ 35.917183][ T685] loop2: detected capacity change from 0 to 256 [ 35.947511][ T688] loop2: detected capacity change from 0 to 256 [ 36.097239][ T691] loop2: detected capacity change from 0 to 256 [ 36.148756][ T694] loop2: detected capacity change from 0 to 256 [ 36.208109][ T697] loop2: detected capacity change from 0 to 256 [ 36.254461][ T700] loop2: detected capacity change from 0 to 256 [ 36.332403][ T703] loop2: detected capacity change from 0 to 256 [ 36.340211][ T703] exFAT-fs (loop2): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 36.351370][ T703] exFAT-fs (loop2): Medium has reported failures. Some data may be lost. [ 36.362162][ T703] exFAT-fs (loop2): failed to load upcase table (idx : 0x00010000, chksum : 0xe62de5da, utbl_chksum : 0xe619d30d) [ 36.375950][ T703] exFAT-fs (loop2): failed to load alloc-bitmap [ 36.387291][ T703] exFAT-fs (loop2): failed to recognize exfat type [ 36.430594][ T706] loop2: detected capacity change from 0 to 256 [ 36.506674][ T709] loop2: detected capacity change from 0 to 256 [ 36.516124][ T709] exFAT-fs (loop2): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 36.526941][ T709] exFAT-fs (loop2): Medium has reported failures. Some data may be lost. [ 36.541319][ T709] exFAT-fs (loop2): unable to set blocksize 33554432 [ 36.548369][ T709] exFAT-fs (loop2): failed to read boot sector [ 36.554807][ T709] exFAT-fs (loop2): failed to recognize exfat type [ 36.593899][ T712] loop2: detected capacity change from 0 to 256 [ 36.650749][ T715] loop2: detected capacity change from 0 to 256 [ 36.699428][ T718] loop2: detected capacity change from 0 to 256 [ 36.802173][ T721] loop2: detected capacity change from 0 to 256 [ 36.915154][ T724] loop2: detected capacity change from 0 to 256 [ 36.964210][ T727] loop2: detected capacity change from 0 to 256 [ 37.100239][ T731] loop2: detected capacity change from 0 to 256 [ 37.184897][ T734] loop2: detected capacity change from 0 to 256 [ 37.208695][ T737] loop2: detected capacity change from 0 to 256 [ 37.283212][ T740] loop2: detected capacity change from 0 to 256 [ 37.285026][ T43] blk_update_request: I/O error, dev loop2, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 1 prio class 0 [ 37.300648][ T43] Buffer I/O error on dev loop2, logical block 0, lost async page write [ 37.376178][ T743] loop2: detected capacity change from 0 to 256 [ 37.425561][ T746] loop2: detected capacity change from 0 to 256 [ 37.453998][ T749] loop2: detected capacity change from 0 to 256 [ 37.492820][ T752] loop2: detected capacity change from 0 to 256 [ 37.563315][ T755] loop2: detected capacity change from 0 to 256 2025/12/14 05:36:53 executed programs: 124 [ 37.639361][ T759] loop2: detected capacity change from 0 to 256 [ 37.654268][ T759] exFAT-fs (loop2): invalid boot record signature [ 37.660738][ T759] exFAT-fs (loop2): failed to read boot sector [ 37.667819][ T759] exFAT-fs (loop2): failed to recognize exfat type [ 37.727832][ T762] loop2: detected capacity change from 0 to 256 [ 37.776452][ T765] loop2: detected capacity change from 0 to 256 [ 37.845677][ T768] loop2: detected capacity change from 0 to 256 [ 37.915934][ T771] loop2: detected capacity change from 0 to 256 [ 37.965478][ T774] loop2: detected capacity change from 0 to 256 [ 38.062228][ T777] loop2: detected capacity change from 0 to 256 [ 38.137954][ T781] loop2: detected capacity change from 0 to 256 [ 38.255225][ T784] loop2: detected capacity change from 0 to 256 [ 38.414708][ T788] loop2: detected capacity change from 0 to 256 [ 38.426005][ T788] exFAT-fs (loop2): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 38.437375][ T788] exFAT-fs (loop2): Medium has reported failures. Some data may be lost. [ 38.446602][ T788] exFAT-fs (loop2): unable to set blocksize 33554432 [ 38.454284][ T788] exFAT-fs (loop2): failed to read boot sector [ 38.460480][ T788] exFAT-fs (loop2): failed to recognize exfat type [ 38.498888][ T791] loop2: detected capacity change from 0 to 256 [ 38.575951][ T794] loop2: detected capacity change from 0 to 256 [ 38.645573][ T797] loop2: detected capacity change from 0 to 256 [ 38.787232][ T801] loop2: detected capacity change from 0 to 256 [ 38.896400][ T804] loop2: detected capacity change from 0 to 256 [ 38.963257][ T807] loop2: detected capacity change from 0 to 256 [ 39.088360][ T811] loop2: detected capacity change from 0 to 256 [ 39.151278][ T814] loop2: detected capacity change from 0 to 256