ea_get: invalid extended attribute BUG at fs/jfs/jfs_txnmgr.c:529 assert(tblk->next == 0) ------------[ cut here ]------------ kernel BUG at fs/jfs/jfs_txnmgr.c:529! Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI CPU: 0 UID: 0 PID: 5349 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 RIP: 0010:txEnd+0x51f/0x530 fs/jfs/jfs_txnmgr.c:529 Code: e9 cc fe ff ff e8 e1 3e 74 fe 48 c7 c7 a0 a4 a5 8b 48 c7 c6 99 a0 a5 8b ba 11 02 00 00 48 c7 c1 e0 a4 a5 8b e8 f2 df da fd 90 <0f> 0b 66 66 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 RSP: 0018:ffffc9000c597ac0 EFLAGS: 00010246 RAX: 0000000000000036 RBX: ffff888042743000 RCX: 82c8de2c77e32200 RDX: ffffc90021883000 RSI: 000000000000365f RDI: 0000000000003660 RBP: ffffc90001389222 R08: 0000000000000003 R09: 0000000000000004 R10: dffffc0000000000 R11: fffffbfff1bbae40 R12: 1ffff92000271249 R13: dffffc0000000000 R14: ffffc90001389248 R15: 0000000000000005 FS: 00007f2de1caa6c0(0000) GS:ffff88808d414000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f2de1ca9fc8 CR3: 00000000371bf000 CR4: 0000000000352ef0 Call Trace: jfs_mkdir+0x344/0xa70 fs/jfs/namei.c:293 vfs_mkdir+0x512/0x5b0 fs/namei.c:5130 do_mkdirat+0x276/0x4b0 fs/namei.c:5164 __do_sys_mkdirat fs/namei.c:5186 [inline] __se_sys_mkdirat fs/namei.c:5184 [inline] __x64_sys_mkdirat+0x87/0xa0 fs/namei.c:5184 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xec/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f2de0d8df17 Code: 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 02 01 00 00 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:00007f2de1ca9e68 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 RAX: ffffffffffffffda RBX: 00007f2de1ca9ef0 RCX: 00007f2de0d8df17 RDX: 00000000000001ff RSI: 0000200000000000 RDI: 00000000ffffff9c RBP: 00002000000002c0 R08: 0000200000000080 R09: 0000000000000000 R10: 00002000000002c0 R11: 0000000000000246 R12: 0000200000000000 R13: 00007f2de1ca9eb0 R14: 0000000000000000 R15: 0000000000000000 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:txEnd+0x51f/0x530 fs/jfs/jfs_txnmgr.c:529 Code: e9 cc fe ff ff e8 e1 3e 74 fe 48 c7 c7 a0 a4 a5 8b 48 c7 c6 99 a0 a5 8b ba 11 02 00 00 48 c7 c1 e0 a4 a5 8b e8 f2 df da fd 90 <0f> 0b 66 66 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 RSP: 0018:ffffc9000c597ac0 EFLAGS: 00010246 RAX: 0000000000000036 RBX: ffff888042743000 RCX: 82c8de2c77e32200 RDX: ffffc90021883000 RSI: 000000000000365f RDI: 0000000000003660 RBP: ffffc90001389222 R08: 0000000000000003 R09: 0000000000000004 R10: dffffc0000000000 R11: fffffbfff1bbae40 R12: 1ffff92000271249 R13: dffffc0000000000 R14: ffffc90001389248 R15: 0000000000000005 FS: 00007f2de1caa6c0(0000) GS:ffff88808d414000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f2de1ca9fc8 CR3: 00000000371bf000 CR4: 0000000000352ef0