Warning: Permanently added '10.128.0.42' (ED25519) to the list of known hosts. 2026/04/05 07:05:53 parsed 1 programs [ 43.492704][ T30] audit: type=1400 audit(1775372753.743:105): 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" [ 43.535777][ T383] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 44.010275][ T392] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.017392][ T392] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.025015][ T392] device bridge_slave_0 entered promiscuous mode [ 44.031915][ T392] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.039240][ T392] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.046622][ T392] device bridge_slave_1 entered promiscuous mode [ 44.082882][ T392] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.089934][ T392] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.097282][ T392] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.104337][ T392] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.119958][ T327] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.127537][ T327] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.135160][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.142818][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.152477][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.160635][ T327] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.167681][ T327] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.176198][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.184526][ T327] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.191550][ T327] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.203216][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.212218][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.224559][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 44.235521][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 44.243652][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 44.251033][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 44.259993][ T392] device veth0_vlan entered promiscuous mode [ 44.269077][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 44.278139][ T392] device veth1_macvtap entered promiscuous mode [ 44.286900][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 44.296444][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 44.800068][ T30] audit: type=1401 audit(1775372755.043:106): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" 2026/04/05 07:05:55 executed programs: 0 [ 44.998935][ T45] device bridge_slave_1 left promiscuous mode [ 45.005157][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.012687][ T45] device bridge_slave_0 left promiscuous mode [ 45.018774][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.026611][ T45] device veth1_macvtap left promiscuous mode [ 45.032667][ T45] device veth0_vlan left promiscuous mode [ 45.104842][ T443] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.112178][ T443] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.119465][ T443] device bridge_slave_0 entered promiscuous mode [ 45.126562][ T443] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.133678][ T443] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.141301][ T443] device bridge_slave_1 entered promiscuous mode [ 45.189633][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.197108][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.205720][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.214067][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.222713][ T327] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.230026][ T327] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.237783][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.246567][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.255175][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.263411][ T327] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.270516][ T327] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.281527][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.291020][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.303868][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.314717][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.322757][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.330219][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.339091][ T443] device veth0_vlan entered promiscuous mode [ 45.350649][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.360329][ T443] device veth1_macvtap entered promiscuous mode [ 45.370232][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.380336][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 45.407710][ T449] loop2: detected capacity change from 0 to 256 [ 45.414514][ T30] audit: type=1400 audit(1775372755.663:107): avc: denied { mounton } for pid=448 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 [ 45.471413][ T30] audit: type=1400 audit(1775372755.723:108): avc: denied { unmount } for pid=443 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=filesystem permissive=1 [ 45.519853][ T452] loop2: detected capacity change from 0 to 256 [ 45.569467][ T455] loop2: detected capacity change from 0 to 256 [ 45.655607][ T459] loop2: detected capacity change from 0 to 256 [ 45.817201][ T463] loop2: detected capacity change from 0 to 256 [ 45.908791][ T467] loop2: detected capacity change from 0 to 256 [ 45.956468][ T470] loop2: detected capacity change from 0 to 256 [ 45.963304][ T470] ======================================================= [ 45.963304][ T470] WARNING: The mand mount option has been deprecated and [ 45.963304][ T470] and is ignored by this kernel. Remove the mand [ 45.963304][ T470] option from the mount to silence this warning. [ 45.963304][ T470] ======================================================= [ 46.001878][ T470] exFAT-fs (loop2): invalid boot record signature [ 46.008697][ T470] exFAT-fs (loop2): failed to read boot sector [ 46.015458][ T470] exFAT-fs (loop2): failed to recognize exfat type [ 46.048568][ T473] loop2: detected capacity change from 0 to 256 [ 46.068834][ T476] loop2: detected capacity change from 0 to 256 [ 46.113211][ T479] loop2: detected capacity change from 0 to 256 [ 46.303156][ T486] exFAT-fs (loop2): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 46.314310][ T486] exFAT-fs (loop2): Medium has reported failures. Some data may be lost. [ 46.326272][ T486] exFAT-fs (loop2): failed to load upcase table (idx : 0x00000c57, chksum : 0x1a17514a, utbl_chksum : 0xe619d30d) [ 46.349381][ T486] exFAT-fs (loop2): failed to load alloc-bitmap [ 46.355916][ T486] exFAT-fs (loop2): failed to recognize exfat type [ 46.642161][ T505] exFAT-fs (loop2): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 46.653064][ T505] exFAT-fs (loop2): Medium has reported failures. Some data may be lost. [ 46.665538][ T505] exFAT-fs (loop2): failed to load upcase table (idx : 0x00000c57, chksum : 0xc2c5a276, utbl_chksum : 0xe619d30d) [ 46.677973][ T505] exFAT-fs (loop2): failed to load alloc-bitmap [ 46.684591][ T505] exFAT-fs (loop2): failed to recognize exfat type [ 46.706548][ T508] exFAT-fs (loop2): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 46.717476][ T508] exFAT-fs (loop2): Medium has reported failures. Some data may be lost. [ 46.726599][ T508] exFAT-fs (loop2): Invalid exboot-signature(sector = 2): 0x64747568 [ 46.738014][ T508] exFAT-fs (loop2): Invalid exboot-signature(sector = 3): 0x17000000 [ 46.746386][ T508] exFAT-fs (loop2): Invalid exboot-signature(sector = 4): 0x20000000 [ 46.754655][ T508] exFAT-fs (loop2): Invalid exboot-signature(sector = 5): 0x00000001 [ 46.763112][ T508] exFAT-fs (loop2): Invalid exboot-signature(sector = 6): 0x00000000 [ 46.771391][ T508] exFAT-fs (loop2): Invalid exboot-signature(sector = 7): 0x00000020 [ 46.779634][ T508] exFAT-fs (loop2): Invalid exboot-signature(sector = 8): 0x00000000 [ 46.788042][ T508] exFAT-fs (loop2): Invalid boot checksum (boot checksum : 0x00000000, checksum : 0x57b898a9) [ 46.798625][ T508] exFAT-fs (loop2): invalid boot region [ 46.804307][ T508] exFAT-fs (loop2): failed to recognize exfat type [ 46.872273][ T511] exFAT-fs (loop2): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 46.882950][ T511] exFAT-fs (loop2): Medium has reported failures. Some data may be lost. [ 46.891384][ T511] ================================================================================ [ 46.901009][ T511] UBSAN: shift-out-of-bounds in fs/exfat/super.c:523:38 [ 46.908303][ T511] shift exponent 121 is too large for 32-bit type 'int' [ 46.915886][ T511] CPU: 1 PID: 511 Comm: syz.2.35 Not tainted syzkaller #0 [ 46.923668][ T511] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 46.935409][ T511] Call Trace: [ 46.939247][ T511] [ 46.942353][ T511] __dump_stack+0x21/0x30 [ 46.946688][ T511] dump_stack_lvl+0x110/0x170 [ 46.951464][ T511] ? show_regs_print_info+0x20/0x20 [ 46.956752][ T511] dump_stack+0x15/0x20 [ 46.960926][ T511] ubsan_epilogue+0xe/0x40 [ 46.965320][ T511] __ubsan_handle_shift_out_of_bounds+0x37c/0x400 [ 46.971722][ T511] exfat_fill_super+0x2964/0x2d20 [ 46.977019][ T511] ? exfat_reconfigure+0x90/0x90 [ 46.981955][ T511] ? mutex_unlock+0x8f/0x230 [ 46.986549][ T511] ? set_blocksize+0x1eb/0x370 [ 46.991506][ T511] ? sb_set_blocksize+0xaa/0xf0 [ 46.996364][ T511] get_tree_bdev+0x436/0x680 [ 47.001032][ T511] ? exfat_reconfigure+0x90/0x90 [ 47.006088][ T511] exfat_get_tree+0x1c/0x20 [ 47.010581][ T511] vfs_get_tree+0x89/0x260 [ 47.014976][ T511] do_new_mount+0x25a/0xa20 [ 47.019488][ T511] path_mount+0x659/0xff0 [ 47.023833][ T511] ? user_path_at_empty+0x161/0x1c0 [ 47.029278][ T511] __se_sys_mount+0x320/0x390 [ 47.033951][ T511] ? __x64_sys_mount+0xd0/0xd0 [ 47.038721][ T511] __x64_sys_mount+0xbf/0xd0 [ 47.043300][ T511] x64_sys_call+0x6bf/0x9a0 [ 47.047801][ T511] do_syscall_64+0x4c/0xa0 [ 47.052212][ T511] ? clear_bhb_loop+0x50/0xa0 [ 47.057006][ T511] ? clear_bhb_loop+0x50/0xa0 [ 47.061671][ T511] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 47.067636][ T511] RIP: 0033:0x7f9bc972734a [ 47.072042][ T511] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 e8 ff ff ff f7 d8 64 89 01 48 [ 47.091625][ T511] RSP: 002b:00007f9bc918be58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 47.100114][ T511] RAX: ffffffffffffffda RBX: 00007f9bc918bee0 RCX: 00007f9bc972734a [ 47.108278][ T511] RDX: 00002000000005c0 RSI: 0000200000000240 RDI: 00007f9bc918bea0 [ 47.116327][ T511] RBP: 00002000000005c0 R08: 00007f9bc918bee0 R09: 0000000003000050 [ 47.124388][ T511] R10: 0000000003000050 R11: 0000000000000246 R12: 0000200000000240 [ 47.132896][ T511] R13: 00007f9bc918bea0 R14: 00000000000014fe R15: 0000200000000600 [ 47.140897][ T511] [ 47.145420][ T511] ================================================================================ [ 47.155265][ T511] exFAT-fs (loop2): unable to set blocksize 33554432 [ 47.162304][ T511] exFAT-fs (loop2): failed to read boot sector [ 47.168565][ T511] exFAT-fs (loop2): failed to recognize exfat type [ 47.298119][ T517] exFAT-fs (loop2): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 47.314322][ T517] exFAT-fs (loop2): Medium has reported failures. Some data may be lost. [ 47.323594][ T517] exFAT-fs (loop2): unable to set blocksize 33554432 [ 47.330398][ T517] exFAT-fs (loop2): failed to read boot sector [ 47.336745][ T517] exFAT-fs (loop2): failed to recognize exfat type [ 47.417074][ T520] exFAT-fs (loop2): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 47.427927][ T520] exFAT-fs (loop2): Medium has reported failures. Some data may be lost. [ 47.437844][ T520] exFAT-fs (loop2): failed to load upcase table (idx : 0x00010000, chksum : 0xe62de5da, utbl_chksum : 0xe619d30d) [ 47.450220][ T520] exFAT-fs (loop2): failed to load alloc-bitmap [ 47.457081][ T520] exFAT-fs (loop2): failed to recognize exfat type [ 47.533751][ T523] exFAT-fs (loop2): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 47.544789][ T523] exFAT-fs (loop2): Medium has reported failures. Some data may be lost. [ 47.554678][ T523] exFAT-fs (loop2): Invalid exboot-signature(sector = 4): 0x20000000 [ 47.565373][ T523] exFAT-fs (loop2): Invalid exboot-signature(sector = 5): 0x00000001 [ 47.574144][ T523] exFAT-fs (loop2): Invalid exboot-signature(sector = 6): 0x00000000 [ 47.582335][ T523] exFAT-fs (loop2): Invalid exboot-signature(sector = 7): 0x00000020 [ 47.590497][ T523] exFAT-fs (loop2): Invalid exboot-signature(sector = 8): 0x00000000 [ 47.599066][ T523] exFAT-fs (loop2): Invalid boot checksum (boot checksum : 0x00000000, checksum : 0x35188989) [ 47.609630][ T523] exFAT-fs (loop2): invalid boot region [ 47.615440][ T523] exFAT-fs (loop2): failed to recognize exfat type [ 47.733317][ T529] exFAT-fs (loop2): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 47.744470][ T529] exFAT-fs (loop2): Medium has reported failures. Some data may be lost. [ 47.760241][ T529] exFAT-fs (loop2): unable to set blocksize 33554432 [ 47.767226][ T529] exFAT-fs (loop2): failed to read boot sector [ 47.773572][ T529] exFAT-fs (loop2): failed to recognize exfat type [ 47.990114][ T539] exFAT-fs (loop2): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 48.000815][ T539] exFAT-fs (loop2): Medium has reported failures. Some data may be lost. [ 48.010384][ T539] exFAT-fs (loop2): failed to load upcase table (idx : 0x00010000, chksum : 0xe62de5da, utbl_chksum : 0xe619d30d) [ 48.023561][ T539] exFAT-fs (loop2): failed to load alloc-bitmap [ 48.029875][ T539] exFAT-fs (loop2): failed to recognize exfat type [ 48.084657][ T542] exFAT-fs (loop2): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 48.095484][ T542] exFAT-fs (loop2): Medium has reported failures. Some data may be lost. [ 48.104717][ T542] exFAT-fs (loop2): unable to set blocksize 33554432 [ 48.111454][ T542] exFAT-fs (loop2): failed to read boot sector [ 48.117680][ T542] exFAT-fs (loop2): failed to recognize exfat type [ 48.228417][ T548] exFAT-fs (loop2): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 48.239431][ T548] exFAT-fs (loop2): Medium has reported failures. Some data may be lost. [ 48.248870][ T548] exFAT-fs (loop2): Invalid exboot-signature(sector = 8): 0x00000000 [ 48.257309][ T548] exFAT-fs (loop2): Invalid boot checksum (boot checksum : 0x00000000, checksum : 0xc657a544) [ 48.268495][ T548] exFAT-fs (loop2): invalid boot region [ 48.274174][ T548] exFAT-fs (loop2): failed to recognize exfat type [ 48.689141][ T562] exFAT-fs (loop2): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 48.701194][ T562] exFAT-fs (loop2): Medium has reported failures. Some data may be lost. [ 48.718895][ T562] exFAT-fs (loop2): failed to load upcase table (idx : 0x00000c57, chksum : 0x12b202c6, utbl_chksum : 0xe619d30d) [ 48.733520][ T562] exFAT-fs (loop2): failed to load alloc-bitmap [ 48.739943][ T562] exFAT-fs (loop2): failed to recognize exfat type [ 48.785327][ T565] exFAT-fs (loop2): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 48.796771][ T565] exFAT-fs (loop2): Medium has reported failures. Some data may be lost. [ 48.808825][ T565] exFAT-fs (loop2): unable to set blocksize 33554432 [ 48.816449][ T565] exFAT-fs (loop2): failed to read boot sector [ 48.823362][ T565] exFAT-fs (loop2): failed to recognize exfat type [ 48.867694][ T568] exFAT-fs (loop2): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 48.878662][ T568] exFAT-fs (loop2): Medium has reported failures. Some data may be lost. [ 48.889067][ T568] exFAT-fs (loop2): failed to load upcase table (idx : 0x00010000, chksum : 0xe62de5da, utbl_chksum : 0xe619d30d) [ 48.901470][ T568] exFAT-fs (loop2): failed to load alloc-bitmap [ 48.907772][ T568] exFAT-fs (loop2): failed to recognize exfat type [ 49.011827][ T574] exFAT-fs (loop2): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 49.022702][ T574] exFAT-fs (loop2): Medium has reported failures. Some data may be lost. [ 49.035958][ T574] exFAT-fs (loop2): failed to load upcase table (idx : 0x0000244b, chksum : 0x0df87db1, utbl_chksum : 0xe619d30d) [ 49.048220][ T574] exFAT-fs (loop2): failed to load alloc-bitmap [ 49.054514][ T574] exFAT-fs (loop2): failed to recognize exfat type [ 49.305855][ T587] exFAT-fs (loop2): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 49.316788][ T587] exFAT-fs (loop2): Medium has reported failures. Some data may be lost. [ 49.326758][ T587] exFAT-fs (loop2): failed to load upcase table (idx : 0x00010000, chksum : 0xe62de5da, utbl_chksum : 0xe619d30d) [ 49.339578][ T587] exFAT-fs (loop2): failed to load alloc-bitmap [ 49.346365][ T587] exFAT-fs (loop2): failed to recognize exfat type [ 49.651973][ T601] exFAT-fs (loop2): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 49.662822][ T601] exFAT-fs (loop2): Medium has reported failures. Some data may be lost. [ 49.671235][ T601] exFAT-fs (loop2): unable to set blocksize 33554432 [ 49.678146][ T601] exFAT-fs (loop2): failed to read boot sector [ 49.684392][ T601] exFAT-fs (loop2): failed to recognize exfat type [ 49.793332][ T607] exFAT-fs (loop2): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 49.804236][ T607] exFAT-fs (loop2): Medium has reported failures. Some data may be lost. [ 49.813008][ T607] exFAT-fs (loop2): unable to set blocksize 33554432 [ 49.819720][ T607] exFAT-fs (loop2): failed to read boot sector [ 49.826140][ T607] exFAT-fs (loop2): failed to recognize exfat type 2026/04/05 07:06:00 executed programs: 54 [ 49.952065][ T613] exFAT-fs (loop2): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 49.962995][ T613] exFAT-fs (loop2): Medium has reported failures. Some data may be lost. [ 49.972625][ T613] exFAT-fs (loop2): failed to load upcase table (idx : 0x00010000, chksum : 0xe62de5da, utbl_chksum : 0xe619d30d) [ 49.985207][ T613] exFAT-fs (loop2): failed to load alloc-bitmap [ 49.991447][ T613] exFAT-fs (loop2): failed to recognize exfat type [ 50.253045][ T623] exFAT-fs (loop2): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 50.263953][ T623] exFAT-fs (loop2): Medium has reported failures. Some data may be lost. [ 50.272561][ T623] exFAT-fs (loop2): unable to set blocksize 33554432 [ 50.279241][ T623] exFAT-fs (loop2): failed to read boot sector [ 50.285610][ T623] exFAT-fs (loop2): failed to recognize exfat type [ 50.401374][ T629] exFAT-fs (loop2): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 50.412206][ T629] exFAT-fs (loop2): Medium has reported failures. Some data may be lost. [ 50.421904][ T629] exFAT-fs (loop2): failed to load upcase table (idx : 0x00010000, chksum : 0xe62de5da, utbl_chksum : 0xe619d30d) [ 50.434119][ T629] exFAT-fs (loop2): failed to load alloc-bitmap [ 50.440361][ T629] exFAT-fs (loop2): failed to recognize exfat type [ 50.503145][ T632] set_capacity_and_notify: 46 callbacks suppressed [ 50.503159][ T632] loop2: detected capacity change from 0 to 256 [ 50.549385][ T635] loop2: detected capacity change from 0 to 256 [ 50.617674][ T638] loop2: detected capacity change from 0 to 256 [ 50.659998][ T641] loop2: detected capacity change from 0 to 256 [ 50.703362][ T644] loop2: detected capacity change from 0 to 256 [ 50.759160][ T647] loop2: detected capacity change from 0 to 256 [ 50.892244][ T651] loop2: detected capacity change from 0 to 256 [ 50.921879][ T654] loop2: detected capacity change from 0 to 256 [ 51.013808][ T657] loop2: detected capacity change from 0 to 256 [ 51.021576][ T657] exFAT-fs (loop2): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 51.032804][ T657] exFAT-fs (loop2): Medium has reported failures. Some data may be lost. [ 51.041325][ T657] exFAT-fs (loop2): unable to set blocksize 33554432 [ 51.048773][ T657] exFAT-fs (loop2): failed to read boot sector [ 51.055231][ T657] exFAT-fs (loop2): failed to recognize exfat type [ 51.121861][ T660] loop2: detected capacity change from 0 to 256 [ 51.364899][ T668] exFAT-fs (loop2): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 51.375749][ T668] exFAT-fs (loop2): Medium has reported failures. Some data may be lost. [ 51.388807][ T668] exFAT-fs (loop2): failed to load upcase table (idx : 0x00000c57, chksum : 0xc2c5a276, utbl_chksum : 0xe619d30d) [ 51.401166][ T668] exFAT-fs (loop2): failed to load alloc-bitmap [ 51.408700][ T668] exFAT-fs (loop2): failed to recognize exfat type [ 51.594405][ T680] exFAT-fs (loop2): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 51.607632][ T680] exFAT-fs (loop2): Medium has reported failures. Some data may be lost. [ 51.616749][ T680] exFAT-fs (loop2): Invalid exboot-signature(sector = 1): 0x61746164 [ 51.624991][ T680] exFAT-fs (loop2): Invalid exboot-signature(sector = 2): 0x64747568 [ 51.633581][ T680] exFAT-fs (loop2): Invalid exboot-signature(sector = 3): 0x17000000 [ 51.641671][ T680] exFAT-fs (loop2): Invalid exboot-signature(sector = 4): 0x20000000 [ 51.650237][ T680] exFAT-fs (loop2): Invalid exboot-signature(sector = 5): 0x00000001 [ 51.658388][ T680] exFAT-fs (loop2): Invalid exboot-signature(sector = 6): 0x00000000 [ 51.666559][ T680] exFAT-fs (loop2): Invalid exboot-signature(sector = 7): 0x00000020 [ 51.674636][ T680] exFAT-fs (loop2): Invalid exboot-signature(sector = 8): 0x00000000 [ 51.682721][ T680] exFAT-fs (loop2): Invalid boot checksum (boot checksum : 0x00000000, checksum : 0xff00ef50) [ 51.693115][ T680] exFAT-fs (loop2): invalid boot region [ 51.698801][ T680] exFAT-fs (loop2): failed to recognize exfat type [ 52.341261][ T698] exFAT-fs (loop2): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 52.351927][ T698] exFAT-fs (loop2): Medium has reported failures. Some data may be lost. [ 52.365707][ T698] exFAT-fs (loop2): failed to load upcase table (idx : 0x0000244b, chksum : 0x0df87db1, utbl_chksum : 0xe619d30d) [ 52.378788][ T698] exFAT-fs (loop2): failed to load alloc-bitmap [ 52.386516][ T698] exFAT-fs (loop2): failed to recognize exfat type [ 52.435654][ T701] exFAT-fs (loop2): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 52.446375][ T701] exFAT-fs (loop2): Medium has reported failures. Some data may be lost. [ 52.455839][ T701] exFAT-fs (loop2): failed to load upcase table (idx : 0x00010000, chksum : 0xe62de5da, utbl_chksum : 0xe619d30d) [ 52.468262][ T701] exFAT-fs (loop2): failed to load alloc-bitmap [ 52.474814][ T701] exFAT-fs (loop2): failed to recognize exfat type [ 52.635174][ T707] exFAT-fs (loop2): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 52.646216][ T707] exFAT-fs (loop2): Medium has reported failures. Some data may be lost. [ 52.654948][ T707] exFAT-fs (loop2): unable to set blocksize 33554432 [ 52.662241][ T707] exFAT-fs (loop2): failed to read boot sector [ 52.668810][ T707] exFAT-fs (loop2): failed to recognize exfat type [ 52.773352][ T713] exFAT-fs (loop2): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 52.784179][ T713] exFAT-fs (loop2): Medium has reported failures. Some data may be lost. [ 52.793733][ T713] exFAT-fs (loop2): failed to load upcase table (idx : 0x0000242e, chksum : 0x24215c88, utbl_chksum : 0xe619d30d) [ 52.806109][ T713] exFAT-fs (loop2): failed to load alloc-bitmap [ 52.812530][ T713] exFAT-fs (loop2): failed to recognize exfat type [ 52.925230][ T719] exFAT-fs (loop2): invalid boot record signature [ 52.931796][ T719] exFAT-fs (loop2): failed to read boot sector [ 52.938358][ T719] exFAT-fs (loop2): failed to recognize exfat type [ 52.975121][ T722] exFAT-fs (loop2): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 52.986206][ T722] exFAT-fs (loop2): Medium has reported failures. Some data may be lost. [ 52.995696][ T722] exFAT-fs (loop2): Invalid boot checksum (boot checksum : 0x00000000, checksum : 0x1119abd0) [ 53.009446][ T722] exFAT-fs (loop2): invalid boot region [ 53.015588][ T722] exFAT-fs (loop2): failed to recognize exfat type [ 53.102475][ T728] exFAT-fs (loop2): invalid boot record signature [ 53.109020][ T728] exFAT-fs (loop2): failed to read boot sector [ 53.115231][ T728] exFAT-fs (loop2): failed to recognize exfat type [ 53.385074][ T735] exFAT-fs (loop2): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 53.395988][ T735] exFAT-fs (loop2): Medium has reported failures. Some data may be lost. [ 53.405750][ T735] exFAT-fs (loop2): failed to load upcase table (idx : 0x00010000, chksum : 0xe62de5da, utbl_chksum : 0xe619d30d) [ 53.418692][ T735] exFAT-fs (loop2): failed to load alloc-bitmap [ 53.426377][ T735] exFAT-fs (loop2): failed to recognize exfat type [ 53.963810][ T753] exFAT-fs (loop2): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 53.975702][ T753] exFAT-fs (loop2): Medium has reported failures. Some data may be lost. [ 53.984928][ T753] exFAT-fs (loop2): unable to set blocksize 33554432 [ 53.991616][ T753] exFAT-fs (loop2): failed to read boot sector [ 53.998680][ T753] exFAT-fs (loop2): failed to recognize exfat type [ 54.075421][ T756] exFAT-fs (loop2): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 54.086342][ T756] exFAT-fs (loop2): Medium has reported failures. Some data may be lost. [ 54.095903][ T756] exFAT-fs (loop2): failed to load upcase table (idx : 0x00010000, chksum : 0xe62de5da, utbl_chksum : 0xe619d30d) [ 54.119216][ T30] audit: type=1400 audit(1775372764.363:109): avc: denied { unmount } for pid=443 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=filesystem permissive=1 [ 54.198322][ T759] exFAT-fs (loop2): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 54.209640][ T759] exFAT-fs (loop2): Medium has reported failures. Some data may be lost. [ 54.218639][ T759] exFAT-fs (loop2): unable to set blocksize 33554432 [ 54.225685][ T759] exFAT-fs (loop2): failed to read boot sector [ 54.232190][ T759] exFAT-fs (loop2): failed to recognize exfat type [ 54.484711][ T769] exFAT-fs (loop2): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 54.498261][ T769] exFAT-fs (loop2): Medium has reported failures. Some data may be lost. [ 54.507040][ T769] exFAT-fs (loop2): Invalid exboot-signature(sector = 1): 0x61746164 [ 54.515519][ T769] exFAT-fs (loop2): Invalid exboot-signature(sector = 2): 0x64747568 [ 54.523868][ T769] exFAT-fs (loop2): Invalid exboot-signature(sector = 3): 0x17000000 [ 54.532660][ T769] exFAT-fs (loop2): Invalid exboot-signature(sector = 4): 0x20000000 [ 54.540811][ T769] exFAT-fs (loop2): Invalid exboot-signature(sector = 5): 0x00000001 [ 54.548928][ T769] exFAT-fs (loop2): Invalid exboot-signature(sector = 6): 0x00000000 [ 54.557295][ T769] exFAT-fs (loop2): Invalid exboot-signature(sector = 7): 0x00000020 [ 54.565417][ T769] exFAT-fs (loop2): Invalid exboot-signature(sector = 8): 0x00000000 [ 54.573665][ T769] exFAT-fs (loop2): Invalid boot checksum (boot checksum : 0x00000000, checksum : 0xff00ef50) [ 54.584011][ T769] exFAT-fs (loop2): invalid boot region [ 54.589640][ T769] exFAT-fs (loop2): failed to recognize exfat type [ 54.707017][ T772] exFAT-fs (loop2): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 54.717934][ T772] exFAT-fs (loop2): Medium has reported failures. Some data may be lost. [ 54.727490][ T772] exFAT-fs (loop2): failed to load upcase table (idx : 0x00010000, chksum : 0xe62de5da, utbl_chksum : 0xe619d30d) [ 54.739994][ T772] exFAT-fs (loop2): failed to load alloc-bitmap [ 54.746722][ T772] exFAT-fs (loop2): failed to recognize exfat type [ 54.904334][ T778] exFAT-fs (loop2): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 54.915178][ T778] exFAT-fs (loop2): Medium has reported failures. Some data may be lost. [ 54.927426][ T778] exFAT-fs (loop2): failed to load upcase table (idx : 0x00000c57, chksum : 0xc2c5a276, utbl_chksum : 0xe619d30d) [ 54.940029][ T778] exFAT-fs (loop2): failed to load alloc-bitmap [ 54.947212][ T778] exFAT-fs (loop2): failed to recognize exfat type [ 54.996611][ T781] exFAT-fs (loop2): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 55.011670][ T781] exFAT-fs (loop2): Medium has reported failures. Some data may be lost. [ 55.020178][ T781] exFAT-fs (loop2): unable to set blocksize 33554432 [ 55.026964][ T781] exFAT-fs (loop2): failed to read boot sector [ 55.033274][ T781] exFAT-fs (loop2): failed to recognize exfat type 2026/04/05 07:06:05 executed programs: 106 [ 55.343924][ T794] exFAT-fs (loop2): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 55.354835][ T794] exFAT-fs (loop2): Medium has reported failures. Some data may be lost. [ 55.365316][ T794] exFAT-fs (loop2): failed to load upcase table (idx : 0x00000c57, chksum : 0xfc611a79, utbl_chksum : 0xe619d30d) [ 55.378313][ T794] exFAT-fs (loop2): failed to load alloc-bitmap [ 55.384815][ T794] exFAT-fs (loop2): failed to recognize exfat type [ 55.607337][ T801] set_capacity_and_notify: 41 callbacks suppressed [ 55.607351][ T801] loop2: detected capacity change from 0 to 256 [ 55.699706][ T804] loop2: detected capacity change from 0 to 256 [ 55.846061][ T808] loop2: detected capacity change from 0 to 256 [ 55.882177][ T811] loop2: detected capacity change from 0 to 256 [ 56.024252][ T814] loop2: detected capacity change from 0 to 256 [ 56.063609][ T817] loop2: detected capacity change from 0 to 256 [ 56.122257][ T820] loop2: detected capacity change from 0 to 256 [ 56.264769][ T824] loop2: detected capacity change from 0 to 256 [ 56.291701][ T827] loop2: detected capacity change from 0 to 256 [ 56.332978][ T830] loop2: detected capacity change from 0 to 256 [ 56.554377][ T842] exFAT-fs (loop2): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 56.567360][ T842] exFAT-fs (loop2): Medium has reported failures. Some data may be lost. [ 56.576308][ T842] exFAT-fs (loop2): Invalid exboot-signature(sector = 1): 0x61746164 [ 56.584614][ T842] exFAT-fs (loop2): Invalid exboot-signature(sector = 2): 0x64747568 [ 56.592891][ T842] exFAT-fs (loop2): Invalid exboot-signature(sector = 3): 0x17000000 [ 56.601053][ T842] exFAT-fs (loop2): Invalid exboot-signature(sector = 4): 0x20000000 [ 56.609376][ T842] exFAT-fs (loop2): Invalid exboot-signature(sector = 5): 0x00000001 [ 56.617672][ T842] exFAT-fs (loop2): Invalid exboot-signature(sector = 6): 0x00000000 [ 56.626029][ T842] exFAT-fs (loop2): Invalid exboot-signature(sector = 7): 0x00000020 [ 56.634547][ T842] exFAT-fs (loop2): Invalid exboot-signature(sector = 8): 0x00000000 [ 56.643016][ T842] exFAT-fs (loop2): Invalid boot checksum (boot checksum : 0x00000000, checksum : 0xff00ef50) [ 56.653355][ T842] exFAT-fs (loop2): invalid boot region [ 56.659083][ T842] exFAT-fs (loop2): failed to recognize exfat type [ 56.726205][ T845] exFAT-fs (loop2): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 56.737148][ T845] exFAT-fs (loop2): Medium has reported failures. Some data may be lost. [ 56.748473][ T845] exFAT-fs (loop2): failed to load upcase table (idx : 0x00010000, chksum : 0xe62de5da, utbl_chksum : 0xe619d30d) [ 56.761762][ T845] exFAT-fs (loop2): error, invalid access to FAT (entry 0x00000005) bogus content (0x04800000) [ 56.772169][ T845] exFAT-fs (loop2): Filesystem has been set read-only [ 56.779142][ T845] exFAT-fs (loop2): failed to initialize root inode