ialloc: diAlloc returned -5! jfs: Unknown parameter 'UU0x5555555555555555 Z* m.Dc8'@C9G9?9S{1Jլ5 æԌqqY糔' BUG at fs/jfs/jfs_dmap.c:3033 assert(bitno < 32) ------------[ cut here ]------------ kernel BUG at fs/jfs/jfs_dmap.c:3033! Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI CPU: 0 UID: 0 PID: 5948 Comm: syz.0.6 Not tainted 6.12.0-syzkaller-01892-g8f7c8b88bda4 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 RIP: 0010:dbFindBits+0x1ce/0x1d0 fs/jfs/jfs_dmap.c:3033 Code: 93 08 90 0f 0b e8 c2 8f 6a fe 48 c7 c7 40 35 43 8c 48 c7 c6 80 32 43 8c ba d9 0b 00 00 48 c7 c1 20 3d 43 8c e8 23 fa 93 08 90 <0f> 0b 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 55 41 57 41 RSP: 0018:ffffc900043272a0 EFLAGS: 00010246 RAX: 0000000000000030 RBX: 0000000000000000 RCX: 6389db62459ab500 RDX: ffffc90005721000 RSI: 00000000000038d7 RDI: 00000000000038d8 RBP: 0000000000000020 R08: ffffffff8174cddc R09: 1ffff92000864df0 R10: dffffc0000000000 R11: fffff52000864df1 R12: 0000000000000001 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 FS: 00007f360fcfc6c0(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020008000 CR3: 0000000079d66000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: dbAllocDmapLev+0x1e9/0x4a0 fs/jfs/jfs_dmap.c:1985 dbAllocCtl+0x113/0x920 fs/jfs/jfs_dmap.c:1825 dbAllocAG+0x28f/0x10b0 fs/jfs/jfs_dmap.c:1364 dbAlloc+0x658/0xca0 fs/jfs/jfs_dmap.c:888 dtSplitUp fs/jfs/jfs_dtree.c:981 [inline] dtInsert+0xd7a/0x6c10 fs/jfs/jfs_dtree.c:870 jfs_create+0x7ba/0xbb0 fs/jfs/namei.c:137 vfs_create+0x23c/0x3d0 fs/namei.c:3348 do_mknodat+0x447/0x5b0 fs/namei.c:4239 __do_sys_mknodat fs/namei.c:4267 [inline] __se_sys_mknodat fs/namei.c:4264 [inline] __x64_sys_mknodat+0xa7/0xc0 fs/namei.c:4264 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f360ef7e819 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f360fcfc038 EFLAGS: 00000246 ORIG_RAX: 0000000000000103 RAX: ffffffffffffffda RBX: 00007f360f135fa0 RCX: 00007f360ef7e819 RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000007 RBP: 00007f360eff175e R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000103 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f360f135fa0 R15: 00007ffe0e468788 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:dbFindBits+0x1ce/0x1d0 fs/jfs/jfs_dmap.c:3033 Code: 93 08 90 0f 0b e8 c2 8f 6a fe 48 c7 c7 40 35 43 8c 48 c7 c6 80 32 43 8c ba d9 0b 00 00 48 c7 c1 20 3d 43 8c e8 23 fa 93 08 90 <0f> 0b 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 55 41 57 41 RSP: 0018:ffffc900043272a0 EFLAGS: 00010246 RAX: 0000000000000030 RBX: 0000000000000000 RCX: 6389db62459ab500 RDX: ffffc90005721000 RSI: 00000000000038d7 RDI: 00000000000038d8 RBP: 0000000000000020 R08: ffffffff8174cddc R09: 1ffff92000864df0 R10: dffffc0000000000 R11: fffff52000864df1 R12: 0000000000000001 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 FS: 00007f360fcfc6c0(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f27ca60f000 CR3: 0000000079d66000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400