Warning: Permanently added '10.128.0.148' (ED25519) to the list of known hosts.
2025/12/18 21:28:01 parsed 1 programs
[   57.620835][ T1914] Adding 124996k swap on ./swap-file.  Priority:0 extents:1 across:124996k 
2025/12/18 21:28:04 executed programs: 0
[   60.739975][ T2811] loop3: detected capacity change from 0 to 256
[   60.746677][ T2811] =======================================================
[   60.746677][ T2811] WARNING: The mand mount option has been deprecated and
[   60.746677][ T2811]          and is ignored by this kernel. Remove the mand
[   60.746677][ T2811]          option from the mount to silence this warning.
[   60.746677][ T2811] =======================================================
[   60.783120][ T2811] exFAT-fs (loop3): Volume was not properly unmounted. Some data may be corrupt. Please run fsck.
[   60.793755][ T2811] exFAT-fs (loop3): Medium has reported failures. Some data may be lost.
[   60.803329][ T2811] exFAT-fs (loop3): failed to load upcase table (idx : 0x00010000, chksum : 0xe62de5da, utbl_chksum : 0xe619d30d)
[   60.868912][ T2814] loop3: detected capacity change from 0 to 256
[   60.876055][ T2814] exFAT-fs (loop3): Volume was not properly unmounted. Some data may be corrupt. Please run fsck.
[   60.886716][ T2814] exFAT-fs (loop3): Medium has reported failures. Some data may be lost.
[   60.895723][ T2814] exFAT-fs (loop3): failed to load upcase table (idx : 0x00010000, chksum : 0xe62de5da, utbl_chksum : 0xe619d30d)
[   60.968988][ T2817] loop3: detected capacity change from 0 to 256
[   60.975900][ T2817] exFAT-fs (loop3): Volume was not properly unmounted. Some data may be corrupt. Please run fsck.
[   60.986713][ T2817] exFAT-fs (loop3): Medium has reported failures. Some data may be lost.
[   60.995329][ T2817] ================================================================================
[   61.004606][ T2817] UBSAN: shift-out-of-bounds in fs/exfat/super.c:523:38
[   61.011589][ T2817] shift exponent 116 is too large for 32-bit type 'int'
[   61.018507][ T2817] CPU: 1 PID: 2817 Comm: syz.3.19 Not tainted syzkaller #0
[   61.025785][ T2817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[   61.036025][ T2817] Call Trace:
[   61.039282][ T2817]  <TASK>
[   61.042225][ T2817]  dump_stack_lvl+0x41/0x5e
[   61.046921][ T2817]  ubsan_epilogue+0x5/0x2c
[   61.051756][ T2817]  __ubsan_handle_shift_out_of_bounds.cold+0x6a/0x108
[   61.058871][ T2817]  ? exfat_msg+0x66/0x7d
[   61.063120][ T2817]  exfat_fill_super.cold+0x4ae/0x4f1
[   61.068483][ T2817]  ? snprintf+0x49/0x60
[   61.072809][ T2817]  ? exfat_init_fs_context+0x130/0x130
[   61.079358][ T2817]  get_tree_bdev+0x181/0x290
[   61.084489][ T2817]  vfs_get_tree+0x18/0x70
[   61.088897][ T2817]  ? capable+0x2a/0x50
[   61.093197][ T2817]  path_mount+0x2c2/0xcb0
[   61.097952][ T2817]  __x64_sys_mount+0xfe/0x140
[   61.103541][ T2817]  do_syscall_64+0x33/0x80
[   61.108280][ T2817]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[   61.114263][ T2817] RIP: 0033:0x7f6afaad93ca
[   61.118875][ T2817] 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
[   61.140177][ T2817] RSP: 002b:00007f6afa947e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[   61.149076][ T2817] RAX: ffffffffffffffda RBX: 00007f6afa947ef0 RCX: 00007f6afaad93ca
[   61.157459][ T2817] RDX: 00002000000005c0 RSI: 0000200000000240 RDI: 00007f6afa947eb0
[   61.165503][ T2817] RBP: 00002000000005c0 R08: 00007f6afa947ef0 R09: 0000000003800052
[   61.173665][ T2817] R10: 0000000003800052 R11: 0000000000000246 R12: 0000200000000240
[   61.181636][ T2817] R13: 00007f6afa947eb0 R14: 00000000000014fe R15: 0000200000000600
[   61.189582][ T2817]  </TASK>
[   61.192626][ T2817] ================================================================================
[   61.202198][ T2817] Kernel panic - not syncing: UBSAN: panic_on_warn set ...
[   61.209878][ T2817] Kernel Offset: disabled
[   61.214176][ T2817] Rebooting in 86400 seconds..