REISERFS panic (device loop0): journal-2332 do_journal_end: Trying to log block 521, which is a log block ------------[ cut here ]------------ kernel BUG at fs/reiserfs/prints.c:390! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 6290 Comm: syz-executor.0 Not tainted 6.7.0-rc8-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 RIP: 0010:__reiserfs_panic+0x140/0x150 fs/reiserfs/prints.c:390 Code: c1 20 60 7c 8b 48 0f 44 c8 48 0f 44 d8 48 c7 c7 e0 60 7c 8b 4c 89 fe 48 89 da 4d 89 f0 49 c7 c1 a0 a3 6f 92 e8 01 f7 de 08 90 <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 f3 0f 1e fa 55 48 RSP: 0018:ffffc90015ff6e80 EFLAGS: 00010246 RAX: 0000000000000069 RBX: ffffffff8b7cac20 RCX: 1a768fb6eecd7000 RDX: ffffc90003c91000 RSI: 000000000001b042 RDI: 000000000001b043 RBP: ffffc90015ff6f70 R08: ffffffff8171373c R09: 1ffff92002bfed70 R10: dffffc0000000000 R11: fffff52002bfed71 R12: ffffffff8b7cac40 R13: ffffc90015ff6ea0 R14: ffffffff8d13f551 R15: ffff88801c46c660 FS: 00007f48df7e16c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f77a7977198 CR3: 0000000028c0a000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: do_journal_end+0x49cd/0x4b40 fs/reiserfs/journal.c:4150 restart_transaction+0x108/0x1e0 fs/reiserfs/inode.c:268 reiserfs_get_block+0x2380/0x5130 fs/reiserfs/inode.c:1106 __block_write_begin_int+0x54d/0x1ad0 fs/buffer.c:2119 reiserfs_write_begin+0x24d/0x520 fs/reiserfs/inode.c:2767 generic_cont_expand_simple+0x18b/0x2a0 fs/buffer.c:2473 reiserfs_setattr+0x57d/0x1140 fs/reiserfs/inode.c:3298 notify_change+0xb99/0xe60 fs/attr.c:499 do_truncate+0x220/0x300 fs/open.c:66 do_sys_ftruncate+0x2f3/0x390 fs/open.c:194 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0x45/0x110 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x63/0x6b RIP: 0033:0x7f48dea7cce9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f48df7e10c8 EFLAGS: 00000246 ORIG_RAX: 000000000000004d RAX: ffffffffffffffda RBX: 00007f48deb9bf80 RCX: 00007f48dea7cce9 RDX: 0000000000000000 RSI: 0000000002007ffb RDI: 0000000000000006 RBP: 00007f48deac947a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f48deb9bf80 R15: 00007fff8d0acb38 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:__reiserfs_panic+0x140/0x150 fs/reiserfs/prints.c:390 Code: c1 20 60 7c 8b 48 0f 44 c8 48 0f 44 d8 48 c7 c7 e0 60 7c 8b 4c 89 fe 48 89 da 4d 89 f0 49 c7 c1 a0 a3 6f 92 e8 01 f7 de 08 90 <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 f3 0f 1e fa 55 48 RSP: 0018:ffffc90015ff6e80 EFLAGS: 00010246 RAX: 0000000000000069 RBX: ffffffff8b7cac20 RCX: 1a768fb6eecd7000 RDX: ffffc90003c91000 RSI: 000000000001b042 RDI: 000000000001b043 RBP: ffffc90015ff6f70 R08: ffffffff8171373c R09: 1ffff92002bfed70 R10: dffffc0000000000 R11: fffff52002bfed71 R12: ffffffff8b7cac40 R13: ffffc90015ff6ea0 R14: ffffffff8d13f551 R15: ffff88801c46c660 FS: 00007f48df7e16c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fc853fc3f00 CR3: 0000000028c0a000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400