syzkaller
syzkaller login: [   24.611087][ T1058] cgroup: Unknown subsys name 'net'
[   24.613061][ T1058] cgroup: Unknown subsys name 'net_prio'
[   24.614605][ T1058] cgroup: Unknown subsys name 'devices'
[   24.615993][ T1058] cgroup: Unknown subsys name 'blkio'
[   24.745060][ T1058] cgroup: Unknown subsys name 'hugetlb'
[   24.750927][ T1058] cgroup: Unknown subsys name 'rlimit'
[   24.912779][ T1058] Adding 124996k swap on ./swap-file.  Priority:0 extents:1 across:124996k 
[   25.719577][ T1061] syz-executor.0 (1061) used greatest stack depth: 11920 bytes left
Warning: Permanently added '10.128.1.113' (ED25519) to the list of known hosts.
2024/04/04 21:32:07 ignoring optional flag "sandboxArg"="0"
2024/04/04 21:32:08 parsed 1 programs
2024/04/04 21:32:08 executed programs: 0
[   43.177827][ T1586] Adding 124996k swap on ./swap-file.  Priority:0 extents:1 across:124996k 
[   44.013305][ T2011] loop0: detected capacity change from 0 to 4096
[   44.020151][ T2011] ntfs: (device loop0): parse_options(): Option utf8 is no longer supported, using option nls=utf8. Please use option nls=utf8 in the future and make sure utf8 is compiled either as a module or into the kernel.
[   44.043395][ T2011] ntfs: (device loop0): parse_options(): NLS character set cp1251 not found. Using previous one utf8.
[   44.054833][ T2011] ================================================================================
[   44.064223][ T2011] UBSAN: shift-out-of-bounds in fs/ntfs/inode.c:1080:43
[   44.071424][ T2011] shift exponent 267 is too large for 32-bit type 'unsigned int'
[   44.079228][ T2011] CPU: 1 PID: 2011 Comm: syz-executor.0 Not tainted 5.15.153-syzkaller #0
[   44.087715][ T2011] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   44.097840][ T2011] Call Trace:
[   44.101090][ T2011]  <TASK>
[   44.104307][ T2011]  dump_stack_lvl+0x41/0x5e
[   44.108997][ T2011]  ubsan_epilogue+0x5/0x2c
[   44.113405][ T2011]  __ubsan_handle_shift_out_of_bounds.cold+0x6a/0x108
[   44.120147][ T2011]  ntfs_read_locked_inode.cold+0x5d/0x6a
[   44.125753][ T2011]  ntfs_read_inode_mount+0x384/0xa70
[   44.131034][ T2011]  ntfs_fill_super+0x551/0x2ed0
[   44.135871][ T2011]  ? vsnprintf+0x112/0x4d0
[   44.140342][ T2011]  ? snprintf+0x49/0x60
[   44.144548][ T2011]  mount_bdev+0x18d/0x1c0
[   44.148853][ T2011]  ? ntfs_remount+0x220/0x220
[   44.153493][ T2011]  legacy_get_tree+0x28/0x50
[   44.158044][ T2011]  vfs_get_tree+0x18/0x70
[   44.162331][ T2011]  ? capable+0x2a/0x50
[   44.166360][ T2011]  path_mount+0x2b9/0xb90
[   44.170649][ T2011]  __x64_sys_mount+0xfe/0x140
[   44.175292][ T2011]  do_syscall_64+0x35/0x80
[   44.179720][ T2011]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[   44.185574][ T2011] RIP: 0033:0x7f0733cb122a
[   44.189954][ T2011] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 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 b0 ff ff ff f7 d8 64 89 01 48
[   44.209536][ T2011] RSP: 002b:00007f0733831ee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[   44.217908][ T2011] RAX: ffffffffffffffda RBX: 00007f0733831f80 RCX: 00007f0733cb122a
[   44.225949][ T2011] RDX: 0000000020000000 RSI: 000000002001ee80 RDI: 00007f0733831f40
[   44.233924][ T2011] RBP: 0000000020000000 R08: 00007f0733831f80 R09: 0000000000800804
[   44.242291][ T2011] R10: 0000000000800804 R11: 0000000000000246 R12: 000000002001ee80
[   44.250228][ T2011] R13: 00007f0733831f40 R14: 000000000001ee6f R15: 00000000200001c0
[   44.258276][ T2011]  </TASK>
[   44.261442][ T2011] ================================================================================
[   44.270737][ T2011] Kernel panic - not syncing: UBSAN: panic_on_warn set ...
[   44.278277][ T2011] Kernel Offset: disabled
[   44.282572][ T2011] Rebooting in 86400 seconds..