Warning: Permanently added '10.128.1.227' (ED25519) to the list of known hosts. 2025/11/15 15:17:25 parsed 1 programs [ 56.461929][ T1911] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k 2025/11/15 15:17:28 executed programs: 0 [ 59.365363][ T2810] loop3: detected capacity change from 0 to 256 [ 59.371683][ T2810] ======================================================= [ 59.371683][ T2810] WARNING: The mand mount option has been deprecated and [ 59.371683][ T2810] and is ignored by this kernel. Remove the mand [ 59.371683][ T2810] option from the mount to silence this warning. [ 59.371683][ T2810] ======================================================= [ 59.406855][ T2810] exFAT-fs (loop3): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 59.417438][ T2810] exFAT-fs (loop3): Medium has reported failures. Some data may be lost. [ 59.426738][ T2810] exFAT-fs (loop3): failed to load upcase table (idx : 0x00010000, chksum : 0xe62de5da, utbl_chksum : 0xe619d30d) [ 59.499195][ T2816] loop3: detected capacity change from 0 to 256 [ 59.506860][ T2816] exFAT-fs (loop3): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 59.517579][ T2816] exFAT-fs (loop3): Medium has reported failures. Some data may be lost. [ 59.526465][ T2816] exFAT-fs (loop3): failed to load upcase table (idx : 0x00010000, chksum : 0xe62de5da, utbl_chksum : 0xe619d30d) [ 59.565286][ T2819] loop3: detected capacity change from 0 to 256 [ 59.572061][ T2819] exFAT-fs (loop3): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 59.582697][ T2819] exFAT-fs (loop3): Medium has reported failures. Some data may be lost. [ 59.591578][ T2819] exFAT-fs (loop3): failed to load upcase table (idx : 0x00010000, chksum : 0xe62de5da, utbl_chksum : 0xe619d30d) [ 59.648248][ T2822] loop3: detected capacity change from 0 to 256 [ 59.655076][ T2822] exFAT-fs (loop3): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 59.665690][ T2822] exFAT-fs (loop3): Medium has reported failures. Some data may be lost. [ 59.674652][ T2822] exFAT-fs (loop3): failed to load upcase table (idx : 0x00010000, chksum : 0xe62de5da, utbl_chksum : 0xe619d30d) [ 59.747622][ T2825] loop3: detected capacity change from 0 to 256 [ 59.754646][ T2825] exFAT-fs (loop3): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 59.765267][ T2825] exFAT-fs (loop3): Medium has reported failures. Some data may be lost. [ 59.774119][ T2825] exFAT-fs (loop3): failed to load upcase table (idx : 0x00010000, chksum : 0xe62de5da, utbl_chksum : 0xe619d30d) [ 59.828270][ T2828] loop3: detected capacity change from 0 to 256 [ 59.835899][ T2828] exFAT-fs (loop3): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 59.846507][ T2828] exFAT-fs (loop3): Medium has reported failures. Some data may be lost. [ 59.855474][ T2828] exFAT-fs (loop3): failed to load upcase table (idx : 0x00010000, chksum : 0xe62de5da, utbl_chksum : 0xe619d30d) [ 59.907834][ T2831] loop3: detected capacity change from 0 to 256 [ 59.915565][ T2831] exFAT-fs (loop3): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 59.926183][ T2831] exFAT-fs (loop3): Medium has reported failures. Some data may be lost. [ 59.935058][ T2831] exFAT-fs (loop3): failed to load upcase table (idx : 0x00010000, chksum : 0xe62de5da, utbl_chksum : 0xe619d30d) [ 59.988082][ T2834] loop3: detected capacity change from 0 to 256 [ 59.995078][ T2834] exFAT-fs (loop3): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 60.005671][ T2834] exFAT-fs (loop3): Medium has reported failures. Some data may be lost. [ 60.014619][ T2834] exFAT-fs (loop3): failed to load upcase table (idx : 0x00010000, chksum : 0xe62de5da, utbl_chksum : 0xe619d30d) [ 60.085324][ T2837] loop3: detected capacity change from 0 to 256 [ 60.091983][ T2837] exFAT-fs (loop3): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 60.102594][ T2837] exFAT-fs (loop3): Medium has reported failures. Some data may be lost. [ 60.111000][ T2837] ================================================================================ [ 60.120258][ T2837] UBSAN: shift-out-of-bounds in fs/exfat/super.c:520:38 [ 60.127169][ T2837] shift exponent 116 is too large for 32-bit type 'int' [ 60.134076][ T2837] CPU: 1 PID: 2837 Comm: syz.3.26 Not tainted syzkaller #0 [ 60.141244][ T2837] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 60.151354][ T2837] Call Trace: [ 60.154617][ T2837] [ 60.157523][ T2837] dump_stack_lvl+0x41/0x5e [ 60.161994][ T2837] ubsan_epilogue+0x5/0x2c [ 60.166394][ T2837] __ubsan_handle_shift_out_of_bounds.cold+0x6a/0x108 [ 60.173119][ T2837] ? exfat_msg+0x66/0x7d [ 60.177431][ T2837] exfat_fill_super.cold+0x23d/0x4d7 [ 60.182718][ T2837] ? snprintf+0x49/0x60 [ 60.186853][ T2837] ? exfat_init_fs_context+0x130/0x130 [ 60.192293][ T2837] get_tree_bdev+0x181/0x290 [ 60.196858][ T2837] vfs_get_tree+0x18/0x70 [ 60.201148][ T2837] ? capable+0x2a/0x50 [ 60.205193][ T2837] path_mount+0x2c2/0xcb0 [ 60.209493][ T2837] __x64_sys_mount+0xfe/0x140 [ 60.214129][ T2837] do_syscall_64+0x33/0x80 [ 60.218507][ T2837] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 60.224362][ T2837] RIP: 0033:0x7f32b535f3ca [ 60.228747][ T2837] 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 [ 60.248320][ T2837] RSP: 002b:00007f32b51cde68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 60.256696][ T2837] RAX: ffffffffffffffda RBX: 00007f32b51cdef0 RCX: 00007f32b535f3ca [ 60.264654][ T2837] RDX: 00002000000005c0 RSI: 0000200000000240 RDI: 00007f32b51cdeb0 [ 60.272608][ T2837] RBP: 00002000000005c0 R08: 00007f32b51cdef0 R09: 0000000003800052 [ 60.280637][ T2837] R10: 0000000003800052 R11: 0000000000000246 R12: 0000200000000240 [ 60.288581][ T2837] R13: 00007f32b51cdeb0 R14: 00000000000014fe R15: 0000200000000600 [ 60.296533][ T2837] [ 60.299573][ T2837] ================================================================================ [ 60.308836][ T2837] Kernel panic - not syncing: UBSAN: panic_on_warn set ... [ 60.316314][ T2837] Kernel Offset: disabled [ 60.320614][ T2837] Rebooting in 86400 seconds..