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UBSAN: shift-out-of-bounds in fs/jfs/jfs_dmap.c:381:12
shift exponent 134217736 is too large for 64-bit type 'long long int'
CPU: 1 PID: 5134 Comm: syz-executor.2 Not tainted 6.3.0-rc2-next-20230316-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x136/0x150 lib/dump_stack.c:106
 ubsan_epilogue lib/ubsan.c:217 [inline]
 __ubsan_handle_shift_out_of_bounds+0x221/0x5a0 lib/ubsan.c:387
 dbFree.cold+0x17/0x1c fs/jfs/jfs_dmap.c:381
 txFreeMap+0x767/0xe30 fs/jfs/jfs_txnmgr.c:2510
 xtTruncate+0x1d5f/0x27b0 fs/jfs/jfs_xtree.c:2467
 jfs_free_zero_link+0x358/0x4c0 fs/jfs/namei.c:758
 jfs_evict_inode+0x42c/0x4c0 fs/jfs/inode.c:153
 evict+0x2ed/0x6b0 fs/inode.c:665
 iput_final fs/inode.c:1748 [inline]
 iput fs/inode.c:1774 [inline]
 iput+0x4a7/0x7a0 fs/inode.c:1760
 dentry_unlink_inode+0x2b1/0x460 fs/dcache.c:401
 __dentry_kill+0x3c0/0x640 fs/dcache.c:607
 shrink_dentry_list+0x12c/0x4f0 fs/dcache.c:1201
 shrink_dcache_parent+0x202/0x400 fs/dcache.c:1628
 do_one_tree fs/dcache.c:1682 [inline]
 shrink_dcache_for_umount+0x75/0x340 fs/dcache.c:1699
 generic_shutdown_super+0x6c/0x480 fs/super.c:472
 kill_block_super+0x9b/0xf0 fs/super.c:1407
 deactivate_locked_super+0x98/0x160 fs/super.c:331
 deactivate_super+0xb1/0xd0 fs/super.c:362
 cleanup_mnt+0x2ae/0x3d0 fs/namespace.c:1177
 task_work_run+0x16f/0x270 kernel/task_work.c:179
 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
 exit_to_user_mode_loop kernel/entry/common.c:171 [inline]
 exit_to_user_mode_prepare+0x210/0x240 kernel/entry/common.c:204
 __syscall_exit_to_user_mode_work kernel/entry/common.c:286 [inline]
 syscall_exit_to_user_mode+0x1d/0x50 kernel/entry/common.c:297
 do_syscall_64+0x46/0xb0 arch/x86/entry/common.c:86
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fcc8688d567
Code: ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffde34e2238 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fcc8688d567
RDX: 00007ffde34e230c RSI: 000000000000000a RDI: 00007ffde34e2300
RBP: 00007ffde34e2300 R08: 00000000ffffffff R09: 00007ffde34e20d0
R10: 00005555566b7873 R11: 0000000000000246 R12: 00007fcc868e6b74
R13: 00007ffde34e33c0 R14: 00005555566b7810 R15: 00007ffde34e3400
 </TASK>
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