add_index: next_index = 0. Resetting! BUG at fs/jfs/jfs_txnmgr.c:528 assert(tblk->next == 0) ------------[ cut here ]------------ kernel BUG at fs/jfs/jfs_txnmgr.c:528! Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI CPU: 1 UID: 0 PID: 6057 Comm: syz.0.19 Not tainted 6.13.0-syzkaller-07632-gaa22f4da2a46 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 RIP: 0010:txEnd+0x557/0x560 fs/jfs/jfs_txnmgr.c:528 Code: e9 cd fe ff ff e8 b9 18 6e fe 48 c7 c7 00 9d 42 8c 48 c7 c6 f9 98 42 8c ba 10 02 00 00 48 c7 c1 40 9d 42 8c e8 7a b1 d5 fd 90 <0f> 0b 0f 1f 80 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 RSP: 0018:ffffc90004e5f890 EFLAGS: 00010246 RAX: 0000000000000036 RBX: 0000000000000005 RCX: 5c07e1edf64ebb00 RDX: ffffc9000d265000 RSI: 00000000000045c3 RDI: 00000000000045c4 RBP: 1ffff920004de227 R08: ffffffff819f29ec R09: fffffbfff1cfa5a4 R10: dffffc0000000000 R11: fffffbfff1cfa5a4 R12: dffffc0000000000 R13: 0000000000000001 R14: ffffc900026f1138 R15: 0000000000000110 FS: 00007f081885c6c0(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055558aa19608 CR3: 000000003529a000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: add_missing_indices+0x8ba/0xbf0 fs/jfs/jfs_dtree.c:2665 jfs_readdir+0x1fc5/0x3c50 fs/jfs/jfs_dtree.c:3019 wrap_directory_iterator+0x91/0xd0 fs/readdir.c:65 iterate_dir+0x5a9/0x760 fs/readdir.c:108 __do_sys_getdents64 fs/readdir.c:403 [inline] __se_sys_getdents64+0x1e2/0x4b0 fs/readdir.c:389 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: 0033:0x7f081798cd29 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:00007f081885c038 EFLAGS: 00000246 ORIG_RAX: 00000000000000d9 RAX: ffffffffffffffda RBX: 00007f0817ba6080 RCX: 00007f081798cd29 RDX: 0000000000000055 RSI: 00000000200000c0 RDI: 0000000000000004 RBP: 00007f0817a0e2a0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f0817ba6080 R15: 00007ffdc73cc758 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:txEnd+0x557/0x560 fs/jfs/jfs_txnmgr.c:528 Code: e9 cd fe ff ff e8 b9 18 6e fe 48 c7 c7 00 9d 42 8c 48 c7 c6 f9 98 42 8c ba 10 02 00 00 48 c7 c1 40 9d 42 8c e8 7a b1 d5 fd 90 <0f> 0b 0f 1f 80 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 RSP: 0018:ffffc90004e5f890 EFLAGS: 00010246 RAX: 0000000000000036 RBX: 0000000000000005 RCX: 5c07e1edf64ebb00 RDX: ffffc9000d265000 RSI: 00000000000045c3 RDI: 00000000000045c4 RBP: 1ffff920004de227 R08: ffffffff819f29ec R09: fffffbfff1cfa5a4 R10: dffffc0000000000 R11: fffffbfff1cfa5a4 R12: dffffc0000000000 R13: 0000000000000001 R14: ffffc900026f1138 R15: 0000000000000110 FS: 00007f081885c6c0(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055558aa19608 CR3: 000000003529a000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400