Warning: Permanently added '10.128.10.7' (ED25519) to the list of known hosts. 2025/06/14 10:53:43 ignoring optional flag "sandboxArg"="0" 2025/06/14 10:53:44 parsed 1 programs [ 51.490892][ T30] audit: type=1400 audit(1749898425.570:105): avc: denied { unlink } for pid=383 comm="syz-executor" name="swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 51.525421][ T383] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 52.249619][ T408] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.257059][ T408] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.265249][ T408] device bridge_slave_0 entered promiscuous mode [ 52.273041][ T408] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.280121][ T408] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.287615][ T408] device bridge_slave_1 entered promiscuous mode [ 52.333256][ T408] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.340332][ T408] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.347714][ T408] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.354966][ T408] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.373722][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.381558][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.388862][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.398639][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.407003][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.414063][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.422854][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.431106][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.438145][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.450870][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.461694][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.475616][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 52.486885][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 52.495056][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 52.502770][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 52.512259][ T408] device veth0_vlan entered promiscuous mode [ 52.522388][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 52.531511][ T408] device veth1_macvtap entered promiscuous mode [ 52.540995][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 52.555054][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 52.876556][ T30] audit: type=1401 audit(1749898426.950:106): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" 2025/06/14 10:53:47 executed programs: 0 [ 53.147836][ T299] device bridge_slave_1 left promiscuous mode [ 53.154022][ T299] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.161613][ T299] device bridge_slave_0 left promiscuous mode [ 53.167742][ T299] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.175739][ T299] device veth1_macvtap left promiscuous mode [ 53.181804][ T299] device veth0_vlan left promiscuous mode [ 53.329289][ T445] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.336402][ T445] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.343985][ T445] device bridge_slave_0 entered promiscuous mode [ 53.350872][ T445] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.358142][ T445] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.365849][ T445] device bridge_slave_1 entered promiscuous mode [ 53.415601][ T445] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.422840][ T445] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.430159][ T445] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.437192][ T445] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.456554][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.464442][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.472034][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.481573][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.489807][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.497115][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.506011][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.514362][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.521672][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.534577][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.544253][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.561907][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 53.574263][ T445] device veth0_vlan entered promiscuous mode [ 53.580947][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 53.589458][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 53.597685][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 53.611805][ T445] device veth1_macvtap entered promiscuous mode [ 53.618848][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 53.631486][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 53.641651][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 53.667763][ T450] loop2: detected capacity change from 0 to 256 [ 53.681490][ T30] audit: type=1400 audit(1749898427.760:107): avc: denied { mounton } for pid=449 comm="syz.2.16" path="/0/bus" dev="tmpfs" ino=19 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=file permissive=1 [ 53.761304][ T30] audit: type=1400 audit(1749898427.830:108): avc: denied { unmount } for pid=445 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=filesystem permissive=1 [ 53.770290][ T454] loop2: detected capacity change from 0 to 256 [ 53.811301][ T457] loop2: detected capacity change from 0 to 256 [ 53.859156][ T460] loop2: detected capacity change from 0 to 256 [ 53.928882][ T463] loop2: detected capacity change from 0 to 256 [ 53.992665][ T466] loop2: detected capacity change from 0 to 256 [ 54.076449][ T469] loop2: detected capacity change from 0 to 256 [ 54.131797][ T472] loop2: detected capacity change from 0 to 256 [ 54.226170][ T476] loop2: detected capacity change from 0 to 256 [ 54.253764][ T479] loop2: detected capacity change from 0 to 256 [ 54.329472][ T482] loop2: detected capacity change from 0 to 256 [ 54.415921][ T485] loop2: detected capacity change from 0 to 256 [ 54.588901][ T489] loop2: detected capacity change from 0 to 256 [ 54.676442][ T495] loop2: detected capacity change from 0 to 256 [ 54.727785][ T498] loop2: detected capacity change from 0 to 256 [ 54.734783][ T498] ======================================================= [ 54.734783][ T498] WARNING: The mand mount option has been deprecated and [ 54.734783][ T498] and is ignored by this kernel. Remove the mand [ 54.734783][ T498] option from the mount to silence this warning. [ 54.734783][ T498] ======================================================= [ 54.780615][ T498] exFAT-fs (loop2): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 54.795225][ T498] exFAT-fs (loop2): Medium has reported failures. Some data may be lost. [ 54.804314][ T498] ================================================================================ [ 54.813961][ T498] UBSAN: shift-out-of-bounds in fs/exfat/super.c:520:38 [ 54.821172][ T498] shift exponent 121 is too large for 32-bit type 'int' [ 54.840216][ T498] CPU: 0 PID: 498 Comm: syz.2.31 Not tainted 5.15.185-syzkaller-1080583-ge678c93d43cc #0 [ 54.850085][ T498] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 54.860734][ T498] Call Trace: [ 54.864223][ T498] [ 54.867372][ T498] __dump_stack+0x21/0x30 [ 54.871761][ T498] dump_stack_lvl+0xee/0x150 [ 54.876491][ T498] ? show_regs_print_info+0x20/0x20 [ 54.881745][ T498] dump_stack+0x15/0x20 [ 54.885936][ T498] ubsan_epilogue+0xe/0x40 [ 54.890386][ T498] __ubsan_handle_shift_out_of_bounds+0x37c/0x400 [ 54.896882][ T498] exfat_fill_super+0x2930/0x2d00 [ 54.901969][ T498] ? exfat_reconfigure+0x90/0x90 [ 54.907201][ T498] ? mutex_unlock+0x89/0x220 [ 54.911930][ T498] ? set_blocksize+0x1fc/0x380 [ 54.916915][ T498] ? sb_set_blocksize+0xaa/0xf0 [ 54.921954][ T498] get_tree_bdev+0x433/0x670 [ 54.926800][ T498] ? exfat_reconfigure+0x90/0x90 [ 54.931803][ T498] exfat_get_tree+0x1c/0x20 [ 54.936364][ T498] vfs_get_tree+0x89/0x260 [ 54.940825][ T498] do_new_mount+0x25a/0xa20 [ 54.945389][ T498] path_mount+0x675/0x1020 [ 54.950355][ T498] ? user_path_at_empty+0x161/0x1c0 [ 54.955683][ T498] __se_sys_mount+0x318/0x380 [ 54.960869][ T498] ? __x64_sys_mount+0xd0/0xd0 [ 54.965766][ T498] ? __kasan_check_write+0x14/0x20 [ 54.970931][ T498] __x64_sys_mount+0xbf/0xd0 [ 54.975561][ T498] x64_sys_call+0x6bf/0x9a0 [ 54.980105][ T498] do_syscall_64+0x4c/0xa0 [ 54.984564][ T498] ? clear_bhb_loop+0x50/0xa0 [ 54.989274][ T498] ? clear_bhb_loop+0x50/0xa0 [ 54.994091][ T498] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 55.000009][ T498] RIP: 0033:0x7fcd8095410a [ 55.004594][ T498] 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 [ 55.024539][ T498] RSP: 002b:00007fcd803c2e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 55.032990][ T498] RAX: ffffffffffffffda RBX: 00007fcd803c2ef0 RCX: 00007fcd8095410a [ 55.041107][ T498] RDX: 00002000000005c0 RSI: 0000200000000240 RDI: 00007fcd803c2eb0 [ 55.049307][ T498] RBP: 00002000000005c0 R08: 00007fcd803c2ef0 R09: 0000000003000050 [ 55.057507][ T498] R10: 0000000003000050 R11: 0000000000000246 R12: 0000200000000240 [ 55.065573][ T498] R13: 00007fcd803c2eb0 R14: 00000000000014fe R15: 0000200000000600 [ 55.073564][ T498] [ 55.077316][ T498] ================================================================================ [ 55.087340][ T498] exFAT-fs (loop2): unable to set blocksize 33554432 [ 55.094316][ T498] exFAT-fs (loop2): failed to read boot sector [ 55.101739][ T498] exFAT-fs (loop2): failed to recognize exfat type [ 55.160775][ T501] loop2: detected capacity change from 0 to 256 [ 55.209566][ T504] loop2: detected capacity change from 0 to 256 [ 55.258165][ T507] loop2: detected capacity change from 0 to 256 [ 55.291732][ T510] loop2: detected capacity change from 0 to 256 [ 55.437706][ T514] loop2: detected capacity change from 0 to 256 [ 55.467524][ T517] loop2: detected capacity change from 0 to 256 [ 55.571614][ T520] loop2: detected capacity change from 0 to 256 [ 55.645817][ T523] loop2: detected capacity change from 0 to 256 [ 55.691918][ T526] loop2: detected capacity change from 0 to 256 [ 55.800901][ T529] loop2: detected capacity change from 0 to 256 [ 55.856622][ T532] loop2: detected capacity change from 0 to 256 [ 55.927299][ T535] loop2: detected capacity change from 0 to 256 [ 55.962399][ T538] loop2: detected capacity change from 0 to 256 [ 56.029340][ T541] loop2: detected capacity change from 0 to 256 [ 56.131300][ T544] loop2: detected capacity change from 0 to 256 [ 56.199765][ T547] loop2: detected capacity change from 0 to 256 [ 56.297458][ T550] loop2: detected capacity change from 0 to 256 [ 56.357781][ T553] loop2: detected capacity change from 0 to 256 [ 56.428130][ T556] loop2: detected capacity change from 0 to 256 [ 56.491812][ T559] loop2: detected capacity change from 0 to 256 [ 56.531618][ T562] loop2: detected capacity change from 0 to 256 [ 56.557659][ T565] loop2: detected capacity change from 0 to 256 [ 56.569480][ T565] exFAT-fs (loop2): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 56.580736][ T565] exFAT-fs (loop2): Medium has reported failures. Some data may be lost. [ 56.595766][ T565] exFAT-fs (loop2): failed to load upcase table (idx : 0x00000c57, chksum : 0xa88d6e88, utbl_chksum : 0xe619d30d) [ 56.608449][ T565] exFAT-fs (loop2): failed to load alloc-bitmap [ 56.615009][ T565] exFAT-fs (loop2): failed to recognize exfat type [ 56.691786][ T568] loop2: detected capacity change from 0 to 256 [ 56.815825][ T571] loop2: detected capacity change from 0 to 256 [ 56.841312][ T574] loop2: detected capacity change from 0 to 256 [ 56.912446][ T577] loop2: detected capacity change from 0 to 256 [ 57.058777][ T580] loop2: detected capacity change from 0 to 256 [ 57.169884][ T583] loop2: detected capacity change from 0 to 256 [ 57.185217][ T583] exFAT-fs (loop2): invalid boot record signature [ 57.195983][ T583] exFAT-fs (loop2): failed to read boot sector [ 57.202701][ T583] exFAT-fs (loop2): failed to recognize exfat type [ 57.222152][ T586] loop2: detected capacity change from 0 to 256 [ 57.267154][ T589] loop2: detected capacity change from 0 to 256 [ 57.337819][ T592] loop2: detected capacity change from 0 to 256 [ 57.457170][ T595] loop2: detected capacity change from 0 to 256 [ 57.505247][ T598] loop2: detected capacity change from 0 to 256 [ 57.627481][ T601] loop2: detected capacity change from 0 to 256 [ 57.731641][ T604] loop2: detected capacity change from 0 to 256 [ 57.791987][ T607] loop2: detected capacity change from 0 to 256 [ 57.841125][ T610] loop2: detected capacity change from 0 to 256 [ 57.881726][ T613] loop2: detected capacity change from 0 to 256 [ 57.889600][ T613] exFAT-fs (loop2): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 57.901116][ T613] exFAT-fs (loop2): Medium has reported failures. Some data may be lost. [ 57.909925][ T613] exFAT-fs (loop2): unable to set blocksize 33554432 [ 57.917051][ T613] exFAT-fs (loop2): failed to read boot sector [ 57.923768][ T613] exFAT-fs (loop2): failed to recognize exfat type [ 57.959162][ T616] loop2: detected capacity change from 0 to 256 [ 58.016754][ T619] loop2: detected capacity change from 0 to 256 2025/06/14 10:53:52 executed programs: 58 [ 58.131324][ T622] loop2: detected capacity change from 0 to 256 [ 58.191578][ T625] loop2: detected capacity change from 0 to 256 [ 58.240953][ T628] loop2: detected capacity change from 0 to 256 [ 58.308572][ T631] loop2: detected capacity change from 0 to 256 [ 58.377859][ T634] loop2: detected capacity change from 0 to 256 [ 58.433171][ T637] loop2: detected capacity change from 0 to 256 [ 58.568359][ T641] loop2: detected capacity change from 0 to 256 [ 58.641096][ T644] loop2: detected capacity change from 0 to 256 [ 58.701863][ T648] loop2: detected capacity change from 0 to 256 [ 58.768900][ T651] loop2: detected capacity change from 0 to 256 [ 58.841472][ T654] loop2: detected capacity change from 0 to 256 [ 58.914360][ T658] loop2: detected capacity change from 0 to 256 [ 59.008758][ T662] loop2: detected capacity change from 0 to 256 [ 59.054393][ T665] loop2: detected capacity change from 0 to 256 [ 59.101770][ T668] loop2: detected capacity change from 0 to 256 [ 59.110935][ T668] exFAT-fs (loop2): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 59.122500][ T668] exFAT-fs (loop2): Medium has reported failures. Some data may be lost. [ 59.131356][ T668] exFAT-fs (loop2): unable to set blocksize 33554432 [ 59.138543][ T668] exFAT-fs (loop2): failed to read boot sector [ 59.145561][ T668] exFAT-fs (loop2): failed to recognize exfat type [ 59.181041][ T671] loop2: detected capacity change from 0 to 256 [ 59.222754][ T674] loop2: detected capacity change from 0 to 256 [ 59.286425][ T677] loop2: detected capacity change from 0 to 256 [ 59.351947][ T680] loop2: detected capacity change from 0 to 256 [ 59.359566][ T680] exFAT-fs (loop2): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 59.371041][ T680] exFAT-fs (loop2): Medium has reported failures. Some data may be lost. [ 59.379688][ T680] exFAT-fs (loop2): unable to set blocksize 33554432 [ 59.386731][ T680] exFAT-fs (loop2): failed to read boot sector [ 59.393640][ T680] exFAT-fs (loop2): failed to recognize exfat type [ 59.461310][ T683] loop2: detected capacity change from 0 to 256 [ 59.532068][ T686] loop2: detected capacity change from 0 to 256 [ 59.598683][ T689] loop2: detected capacity change from 0 to 256 [ 59.668533][ T692] loop2: detected capacity change from 0 to 256 [ 59.727843][ T695] loop2: detected capacity change from 0 to 256 [ 59.781179][ T698] loop2: detected capacity change from 0 to 256 [ 59.851784][ T701] loop2: detected capacity change from 0 to 256 [ 59.932450][ T704] loop2: detected capacity change from 0 to 256 [ 60.051790][ T708] loop2: detected capacity change from 0 to 256 [ 60.173878][ T711] loop2: detected capacity change from 0 to 256 [ 60.292600][ T714] loop2: detected capacity change from 0 to 256 [ 60.332291][ T717] loop2: detected capacity change from 0 to 256 [ 60.440143][ T721] loop2: detected capacity change from 0 to 256 [ 60.463464][ T724] loop2: detected capacity change from 0 to 256 [ 60.501085][ T727] loop2: detected capacity change from 0 to 256 [ 60.567889][ T730] loop2: detected capacity change from 0 to 256 [ 60.622508][ T733] loop2: detected capacity change from 0 to 256 [ 60.692353][ T736] loop2: detected capacity change from 0 to 256 [ 60.733557][ T739] loop2: detected capacity change from 0 to 256 [ 60.865536][ T743] loop2: detected capacity change from 0 to 256 [ 60.968860][ T746] loop2: detected capacity change from 0 to 256 [ 61.039429][ T749] loop2: detected capacity change from 0 to 256 [ 61.175761][ T753] loop2: detected capacity change from 0 to 256 [ 61.371787][ T757] loop2: detected capacity change from 0 to 256 [ 61.379422][ T757] exFAT-fs (loop2): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 61.390525][ T757] exFAT-fs (loop2): Medium has reported failures. Some data may be lost. [ 61.400733][ T757] exFAT-fs (loop2): failed to load upcase table (idx : 0x00010000, chksum : 0xe62de5da, utbl_chksum : 0xe619d30d) [ 61.422323][ T30] audit: type=1400 audit(1749898435.500:109): avc: denied { unmount } for pid=445 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=filesystem permissive=1 [ 61.512567][ T760] loop2: detected capacity change from 0 to 256 [ 61.562526][ T763] loop2: detected capacity change from 0 to 256 [ 61.603267][ T766] loop2: detected capacity change from 0 to 256 [ 61.653160][ T769] loop2: detected capacity change from 0 to 256 [ 61.661130][ T769] exFAT-fs (loop2): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 61.671978][ T769] exFAT-fs (loop2): Medium has reported failures. Some data may be lost. [ 61.684036][ T769] exFAT-fs (loop2): failed to load upcase table (idx : 0x00000c57, chksum : 0xfc611a79, utbl_chksum : 0xe619d30d) [ 61.699460][ T769] exFAT-fs (loop2): failed to load alloc-bitmap [ 61.706745][ T769] exFAT-fs (loop2): failed to recognize exfat type [ 61.769296][ T772] loop2: detected capacity change from 0 to 256 [ 61.816156][ T775] loop2: detected capacity change from 0 to 256 [ 61.855974][ T778] loop2: detected capacity change from 0 to 256 [ 62.007476][ T781] loop2: detected capacity change from 0 to 256 [ 62.014886][ T781] exFAT-fs (loop2): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 62.026136][ T781] exFAT-fs (loop2): Medium has reported failures. Some data may be lost. [ 62.040236][ T781] exFAT-fs (loop2): unable to set blocksize 33554432 [ 62.047249][ T781] exFAT-fs (loop2): failed to read boot sector [ 62.053860][ T781] exFAT-fs (loop2): failed to recognize exfat type [ 62.123258][ T784] loop2: detected capacity change from 0 to 256 [ 62.248754][ T788] loop2: detected capacity change from 0 to 256 [ 62.361613][ T792] loop2: detected capacity change from 0 to 256 [ 62.370565][ T792] exFAT-fs (loop2): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 62.388228][ T792] exFAT-fs (loop2): Medium has reported failures. Some data may be lost. [ 62.397460][ T792] exFAT-fs (loop2): unable to set blocksize 33554432 [ 62.405349][ T792] exFAT-fs (loop2): failed to read boot sector [ 62.411727][ T792] exFAT-fs (loop2): failed to recognize exfat type [ 62.469969][ T795] loop2: detected capacity change from 0 to 256 [ 62.556120][ T799] loop2: detected capacity change from 0 to 256 [ 62.581351][ T802] loop2: detected capacity change from 0 to 256 [ 62.642986][ T805] loop2: detected capacity change from 0 to 256 [ 62.702352][ T808] loop2: detected capacity change from 0 to 256 [ 62.771769][ T811] loop2: detected capacity change from 0 to 256 [ 62.903952][ T815] loop2: detected capacity change from 0 to 256 [ 63.002909][ T818] loop2: detected capacity change from 0 to 256 [ 63.047787][ T821] loop2: detected capacity change from 0 to 256 [ 63.096530][ T824] loop2: detected capacity change from 0 to 256 2025/06/14 10:53:57 executed programs: 122 [ 63.211803][ T828] loop2: detected capacity change from 0 to 256 [ 63.271726][ T831] loop2: detected capacity change from 0 to 256 [ 63.431897][ T834] loop2: detected capacity change from 0 to 256 [ 63.463436][ T834] exFAT-fs (loop2): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 63.477147][ T834] exFAT-fs (loop2): Medium has reported failures. Some data may be lost. [ 63.485960][ T834] exFAT-fs (loop2): Invalid exboot-signature(sector = 1): 0x61746164 [ 63.494303][ T834] exFAT-fs (loop2): Invalid exboot-signature(sector = 2): 0x64747568 [ 63.502969][ T834] exFAT-fs (loop2): Invalid exboot-signature(sector = 3): 0x17000000 [ 63.511335][ T834] exFAT-fs (loop2): Invalid exboot-signature(sector = 4): 0x20000000 [ 63.530082][ T834] exFAT-fs (loop2): Invalid exboot-signature(sector = 5): 0x00000001 [ 63.538349][ T834] exFAT-fs (loop2): Invalid exboot-signature(sector = 6): 0x00000000 [ 63.546995][ T834] exFAT-fs (loop2): Invalid exboot-signature(sector = 7): 0x00000020 [ 63.555463][ T834] exFAT-fs (loop2): Invalid exboot-signature(sector = 8): 0x00000000 [ 63.563974][ T834] exFAT-fs (loop2): Invalid boot checksum (boot checksum : 0x00000000, checksum : 0xff00ef50) [ 63.574418][ T834] exFAT-fs (loop2): invalid boot region [ 63.579994][ T834] exFAT-fs (loop2): failed to recognize exfat type [ 63.653722][ T837] loop2: detected capacity change from 0 to 256 [ 63.729763][ T840] loop2: detected capacity change from 0 to 256 [ 63.754374][ T843] loop2: detected capacity change from 0 to 256 [ 63.812510][ T846] loop2: detected capacity change from 0 to 256 [ 63.864197][ T849] loop2: detected capacity change from 0 to 256 [ 63.969616][ T852] loop2: detected capacity change from 0 to 256 [ 64.061959][ T855] loop2: detected capacity change from 0 to 256 [ 64.207007][ T859] loop2: detected capacity change from 0 to 256 [ 64.232665][ T862] loop2: detected capacity change from 0 to 256 [ 64.389048][ T866] loop2: detected capacity change from 0 to 256 [ 64.433833][ T869] loop2: detected capacity change from 0 to 256 [ 64.453013][ T872] loop2: detected capacity change from 0 to 256 [ 64.502046][ T875] loop2: detected capacity change from 0 to 256 [ 64.549562][ T878] loop2: detected capacity change from 0 to 256 [ 64.607327][ T881] loop2: detected capacity change from 0 to 256 [ 64.666928][ T884] loop2: detected capacity change from 0 to 256 [ 64.717376][ T887] loop2: detected capacity change from 0 to 256 [ 64.778303][ T890] loop2: detected capacity change from 0 to 256