REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. ------------[ cut here ]------------ kernel BUG at fs/reiserfs/journal.c:3039! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 3 PID: 10833 Comm: syz-executor.0 Not tainted 6.2.0-rc8-syzkaller-00145-g5e725d112e1a #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:3039 Code: 0f 8e a0 01 00 00 8b 5b 08 bf 01 00 00 00 89 de e8 38 cf 64 ff 83 fb 01 0f 8e 71 f7 ff ff e8 7a d2 64 ff 0f 0b e8 73 d2 64 ff <0f> 0b e8 6c d2 64 ff e8 c7 c4 54 ff 48 89 ea 48 89 c3 48 c1 ea 03 RSP: 0018:ffffc9002951fb48 EFLAGS: 00010212 RAX: 0000000000003b2b RBX: 0000000000000100 RCX: ffffc900077f2000 RDX: 0000000000040000 RSI: ffffffff821c37ad RDI: 0000000000000006 RBP: 00000000247373fa R08: 0000000000000006 R09: 0000000000000100 R10: 00000000247373fa R11: 0000000000000000 R12: ffff888016549d40 R13: 00000000247373fa R14: ffffc90029849000 R15: ffff888079a50000 FS: 0000000000000000(0000) GS:ffff88802c900000(0063) knlGS:00000000f7f04b40 CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 CR2: 000000002ee31000 CR3: 00000000793a5000 CR4: 0000000000150ee0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: journal_begin+0x166/0x400 fs/reiserfs/journal.c:3255 reiserfs_mkdir+0x34e/0x990 fs/reiserfs/namei.c:833 vfs_mkdir+0x48d/0x740 fs/namei.c:4036 do_mkdirat+0x27b/0x2f0 fs/namei.c:4061 __do_sys_mkdir fs/namei.c:4081 [inline] __se_sys_mkdir fs/namei.c:4079 [inline] __ia32_sys_mkdir+0xf6/0x140 fs/namei.c:4079 do_syscall_32_irqs_on arch/x86/entry/common.c:112 [inline] __do_fast_syscall_32+0x65/0xf0 arch/x86/entry/common.c:178 do_fast_syscall_32+0x33/0x70 arch/x86/entry/common.c:203 entry_SYSENTER_compat_after_hwframe+0x70/0x82 RIP: 0023:0xf7f09549 Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 RSP: 002b:00000000f7f045cc EFLAGS: 00000296 ORIG_RAX: 0000000000000027 RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000000000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:do_journal_begin_r+0xded/0x10e0 fs/reiserfs/journal.c:3039 Code: 0f 8e a0 01 00 00 8b 5b 08 bf 01 00 00 00 89 de e8 38 cf 64 ff 83 fb 01 0f 8e 71 f7 ff ff e8 7a d2 64 ff 0f 0b e8 73 d2 64 ff <0f> 0b e8 6c d2 64 ff e8 c7 c4 54 ff 48 89 ea 48 89 c3 48 c1 ea 03 RSP: 0018:ffffc9002951fb48 EFLAGS: 00010212 RAX: 0000000000003b2b RBX: 0000000000000100 RCX: ffffc900077f2000 RDX: 0000000000040000 RSI: ffffffff821c37ad RDI: 0000000000000006 RBP: 00000000247373fa R08: 0000000000000006 R09: 0000000000000100 R10: 00000000247373fa R11: 0000000000000000 R12: ffff888016549d40 R13: 00000000247373fa R14: ffffc90029849000 R15: ffff888079a50000 FS: 0000000000000000(0000) GS:ffff88802c700000(0063) knlGS:00000000f7f04b40 CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 CR2: 0000000057f54404 CR3: 00000000793a5000 CR4: 0000000000150ee0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 ---------------- Code disassembly (best guess): 0: 03 74 c0 01 add 0x1(%rax,%rax,8),%esi 4: 10 05 03 74 b8 01 adc %al,0x1b87403(%rip) # 0x1b8740d a: 10 06 adc %al,(%rsi) c: 03 74 b4 01 add 0x1(%rsp,%rsi,4),%esi 10: 10 07 adc %al,(%rdi) 12: 03 74 b0 01 add 0x1(%rax,%rsi,4),%esi 16: 10 08 adc %cl,(%rax) 18: 03 74 d8 01 add 0x1(%rax,%rbx,8),%esi 1c: 00 00 add %al,(%rax) 1e: 00 00 add %al,(%rax) 20: 00 51 52 add %dl,0x52(%rcx) 23: 55 push %rbp 24: 89 e5 mov %esp,%ebp 26: 0f 34 sysenter 28: cd 80 int $0x80 * 2a: 5d pop %rbp <-- trapping instruction 2b: 5a pop %rdx 2c: 59 pop %rcx 2d: c3 retq 2e: 90 nop 2f: 90 nop 30: 90 nop 31: 90 nop 32: 8d b4 26 00 00 00 00 lea 0x0(%rsi,%riz,1),%esi 39: 8d b4 26 00 00 00 00 lea 0x0(%rsi,%riz,1),%esi