------------[ cut here ]------------ kernel BUG at fs/reiserfs/journal.c:3038! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 9607 Comm: syz-executor.1 Not tainted 6.3.0-syzkaller-07919-g6e98b09da931 #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 RIP: 0010:do_journal_begin_r+0xded/0x10e0 fs/reiserfs/journal.c:3038 Code: 0f 8e a0 01 00 00 8b 5b 08 bf 01 00 00 00 89 de e8 a8 1e 63 ff 83 fb 01 0f 8e 71 f7 ff ff e8 4a 22 63 ff 0f 0b e8 43 22 63 ff <0f> 0b e8 3c 22 63 ff e8 47 c9 52 ff 48 89 ea 48 89 c3 48 c1 ea 03 RSP: 0018:ffffc900042176a8 EFLAGS: 00010212 RAX: 00000000000048c9 RBX: 0000000000000100 RCX: ffffc900066a2000 RDX: 0000000000040000 RSI: ffffffff821f960d RDI: 0000000000000006 RBP: 0000000026faa8d3 R08: 0000000000000006 R09: 0000000000000100 R10: 0000000026faa8d3 R11: 0000000000000000 R12: ffff8880145fe000 R13: 0000000026faa8d3 R14: ffffc90006e31000 R15: ffff88801d07a000 FS: 00007f665b290700(0000) GS:ffff88802c700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2cd33000 CR3: 0000000073d2c000 CR4: 0000000000150ee0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: journal_begin+0x166/0x400 fs/reiserfs/journal.c:3253 reiserfs_create+0x318/0x730 fs/reiserfs/namei.c:659 lookup_open.isra.0+0x105a/0x1400 fs/namei.c:3416 open_last_lookups fs/namei.c:3484 [inline] path_openat+0x975/0x2750 fs/namei.c:3712 do_filp_open+0x1ba/0x410 fs/namei.c:3742 do_sys_openat2+0x16d/0x4c0 fs/open.c:1356 do_sys_open fs/open.c:1372 [inline] __do_sys_open fs/open.c:1380 [inline] __se_sys_open fs/open.c:1376 [inline] __x64_sys_open+0x11d/0x1c0 fs/open.c:1376 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f665a48c169 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 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 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f665b290168 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 RAX: ffffffffffffffda RBX: 00007f665a5ac050 RCX: 00007f665a48c169 RDX: 0000000000000000 RSI: 0000000000147042 RDI: 0000000020000040 RBP: 00007f665a4e7ca1 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffcf772fbef R14: 00007f665b290300 R15: 0000000000022000 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:do_journal_begin_r+0xded/0x10e0 fs/reiserfs/journal.c:3038 Code: 0f 8e a0 01 00 00 8b 5b 08 bf 01 00 00 00 89 de e8 a8 1e 63 ff 83 fb 01 0f 8e 71 f7 ff ff e8 4a 22 63 ff 0f 0b e8 43 22 63 ff <0f> 0b e8 3c 22 63 ff e8 47 c9 52 ff 48 89 ea 48 89 c3 48 c1 ea 03 RSP: 0018:ffffc900042176a8 EFLAGS: 00010212 RAX: 00000000000048c9 RBX: 0000000000000100 RCX: ffffc900066a2000 RDX: 0000000000040000 RSI: ffffffff821f960d RDI: 0000000000000006 RBP: 0000000026faa8d3 R08: 0000000000000006 R09: 0000000000000100 R10: 0000000026faa8d3 R11: 0000000000000000 R12: ffff8880145fe000 R13: 0000000026faa8d3 R14: ffffc90006e31000 R15: ffff88801d07a000 FS: 00007f665b290700(0000) GS:ffff88802c700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f665b26f718 CR3: 0000000073d2c000 CR4: 0000000000150ee0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400