BUG at fs/jfs/jfs_dmap.c:3033 assert(bitno < 32)
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kernel BUG at fs/jfs/jfs_dmap.c:3033!
Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
Modules linked in:
CPU: 0 PID: 5406 Comm: syz.0.317 Not tainted 6.1.119-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : dbFindBits+0x1e0/0x1e4 fs/jfs/jfs_dmap.c:3033
lr : dbFindBits+0x1e0/0x1e4 fs/jfs/jfs_dmap.c:3033
sp : ffff800021847010
x29: ffff800021847010 x28: 00000000ffffffff x27: 1ffff00004308e0c
x26: dfff800000000000 x25: 0000000000000000 x24: 0000000000000000
x23: ffff800015f71c90 x22: 0000000000000020 x21: 0000000000000000
x20: 0000000000000001 x19: 0000000000000000 x18: ffff8000218468e0
x17: ffff800018aab000 x16: ffff8000122975f4 x15: ffff80001858bf80
x14: ffff0000d84d2638 x13: dfff800000000000 x12: 0000000000080000
x11: 0000000000013929 x10: ffff800021dca000 x9 : 380e6cf455976300
x8 : 380e6cf455976300 x7 : 0000000000000000 x6 : 0000000000000000
x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff80000aaa8fec
x2 : ffff0001b3cf8cd0 x1 : 0000000100000000 x0 : 0000000000000030
Call trace:
 dbFindBits+0x1e0/0x1e4 fs/jfs/jfs_dmap.c:3033
 dbAllocDmapLev+0x194/0x414 fs/jfs/jfs_dmap.c:1985
 dbAllocCtl+0x104/0x844 fs/jfs/jfs_dmap.c:1825
 dbAllocAG+0x208/0xe4c fs/jfs/jfs_dmap.c:1364
 dbAlloc+0x520/0xb68 fs/jfs/jfs_dmap.c:888
 dtSplitUp fs/jfs/jfs_dtree.c:981 [inline]
 dtInsert+0xb18/0x573c fs/jfs/jfs_dtree.c:870
 jfs_mknod+0x628/0x930 fs/jfs/namei.c:1408
 vfs_mknod+0x3c8/0x448 fs/namei.c:3985
 do_mknodat+0x3f8/0x610
 __do_sys_mknodat fs/namei.c:4063 [inline]
 __se_sys_mknodat fs/namei.c:4060 [inline]
 __arm64_sys_mknodat+0xb0/0xcc fs/namei.c:4060
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2bc arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140
 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:204
 el0_svc+0x58/0x168 arch/arm64/kernel/entry-common.c:637
 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585
Code: 90046d83 912a8063 52817b22 95955fdd (d4210000) 
---[ end trace 0000000000000000 ]---