REISERFS (device loop3): Using r5 hash to sort names REISERFS (device loop1): journal params: device loop1, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 REISERFS (device loop3): using 3.5.x disk format REISERFS (device loop0): checking transaction log (loop0) ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4563 at fs/inode.c:996 unlock_new_inode+0xc8/0x100 fs/inode.c:1001 Kernel panic - not syncing: panic_on_warn set ... REISERFS (device loop4): checking transaction log (loop4) CPU: 1 PID: 4563 Comm: syz-executor3 Not tainted 5.6.0-rc6-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x12f/0x187 lib/dump_stack.c:118 panic+0x22a/0x4f5 kernel/panic.c:221 __warn.cold.10+0x25/0x28 kernel/panic.c:582 report_bug+0x1b0/0x270 lib/bug.c:195 fixup_bug arch/x86/kernel/traps.c:174 [inline] do_error_trap+0x11b/0x200 arch/x86/kernel/traps.c:267 do_invalid_op+0x36/0x40 arch/x86/kernel/traps.c:286 invalid_op+0x23/0x30 arch/x86/entry/entry_64.S:1027 RIP: 0010:unlock_new_inode+0xc8/0x100 fs/inode.c:996 Code: d0 00 00 00 f0 83 44 24 fc 00 be 03 00 00 00 4c 89 e7 e8 4b 09 a5 ff 4c 89 ef e8 b3 06 50 05 48 83 c4 08 5b 41 5c 41 5d 5d c3 <0f> 0b eb b2 e8 6f 6d f2 ff e9 5b ff ff ff 4c 89 e7 48 89 45 e0 e8 REISERFS (device loop1): checking transaction log (loop1) RSP: 0018:ffff8881c1927510 EFLAGS: 00010246 RAX: 0000000000000000 RBX: ffff8881cb43e758 RCX: ffffffff815306f2 RDX: 1ffff11039687d05 RSI: 0000000000000004 RDI: ffff8881c1927478 RBP: ffff8881c1927530 R08: 0000000000000004 R09: ffffed1038324e8f R10: ffffed1038324e8f R11: 0000000000000003 R12: ffff8881cb43e828 R13: ffff8881cb43e7e0 R14: 00000000fffffff4 R15: ffff8881cb445758 reiserfs_new_inode+0x3a2/0x1ec0 fs/reiserfs/inode.c:2168 REISERFS (device loop2): Using r5 hash to sort names reiserfs_mkdir+0x420/0x840 fs/reiserfs/namei.c:841 REISERFS (device loop5): Using r5 hash to sort names xattr_mkdir.constprop.19+0x96/0xc0 fs/reiserfs/xattr.c:76 REISERFS (device loop2): using 3.5.x disk format create_privroot fs/reiserfs/xattr.c:882 [inline] reiserfs_xattr_init+0x405/0x984 fs/reiserfs/xattr.c:1004 reiserfs_fill_super+0x1b6b/0x27f0 fs/reiserfs/super.c:2177 REISERFS (device loop5): using 3.5.x disk format mount_bdev+0x27b/0x340 fs/super.c:1417 ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4562 at fs/inode.c:996 unlock_new_inode+0xc8/0x100 fs/inode.c:1001 Modules linked in: get_super_block+0x10/0x20 fs/reiserfs/super.c:2606 CPU: 0 PID: 4562 Comm: syz-executor2 Not tainted 5.6.0-rc6-syzkaller #0 legacy_get_tree+0x103/0x1f0 fs/fs_context.c:622 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:unlock_new_inode+0xc8/0x100 fs/inode.c:996 vfs_get_tree+0x8b/0x2d0 fs/super.c:1547 Code: d0 00 00 00 f0 83 44 24 fc 00 be 03 00 00 00 4c 89 e7 e8 4b 09 a5 ff 4c 89 ef e8 b3 06 50 05 48 83 c4 08 5b 41 5c 41 5d 5d c3 <0f> 0b eb b2 e8 6f 6d f2 ff e9 5b ff ff ff 4c 89 e7 48 89 45 e0 e8 RSP: 0018:ffff8881c3907510 EFLAGS: 00010246 do_new_mount fs/namespace.c:2822 [inline] do_mount+0x1285/0x1b70 fs/namespace.c:3107 RAX: 0000000000000000 RBX: ffff8881cb538758 RCX: ffffffff815306f2 RDX: 1ffff110396a7105 RSI: 0000000000000004 RDI: ffff8881c3907478 RBP: ffff8881c3907530 R08: 0000000000000004 R09: ffffed1038720e8f R10: ffffed1038720e8f R11: 0000000000000003 R12: ffff8881cb538828 R13: ffff8881cb5387e0 R14: 00000000fffffff4 R15: ffff8881cb566798 FS: 00007fd53b716700(0000) GS:ffff8881db000000(0000) knlGS:0000000000000000 __do_sys_mount fs/namespace.c:3316 [inline] __se_sys_mount fs/namespace.c:3293 [inline] __x64_sys_mount+0x169/0x1c0 fs/namespace.c:3293 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f4daf754000 CR3: 00000001c6ec4000 CR4: 00000000001406f0 do_syscall_64+0xd0/0x630 arch/x86/entry/common.c:294 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 entry_SYSCALL_64_after_hwframe+0x49/0xbe DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 RIP: 0033:0x457eaa Call Trace: Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd 8f fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ba 8f fb ff c3 66 0f 1f 84 00 00 00 00 00 reiserfs_new_inode+0x3a2/0x1ec0 fs/reiserfs/inode.c:2168 RSP: 002b:00007fc541086bb8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 0000000020000000 RCX: 0000000000457eaa RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fc541086c00 RBP: 0000000000000006 R08: 0000000020011500 R09: 0000000020000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 R13: 000000000000067d R14: 00000000006fcc58 R15: 0000000000000000 reiserfs_mkdir+0x420/0x840 fs/reiserfs/namei.c:841 xattr_mkdir.constprop.19+0x96/0xc0 fs/reiserfs/xattr.c:76 create_privroot fs/reiserfs/xattr.c:882 [inline] reiserfs_xattr_init+0x405/0x984 fs/reiserfs/xattr.c:1004 reiserfs_fill_super+0x1b6b/0x27f0 fs/reiserfs/super.c:2177 mount_bdev+0x27b/0x340 fs/super.c:1417 get_super_block+0x10/0x20 fs/reiserfs/super.c:2606 legacy_get_tree+0x103/0x1f0 fs/fs_context.c:622 vfs_get_tree+0x8b/0x2d0 fs/super.c:1547 do_new_mount fs/namespace.c:2822 [inline] do_mount+0x1285/0x1b70 fs/namespace.c:3107 __do_sys_mount fs/namespace.c:3316 [inline] __se_sys_mount fs/namespace.c:3293 [inline] __x64_sys_mount+0x169/0x1c0 fs/namespace.c:3293 do_syscall_64+0xd0/0x630 arch/x86/entry/common.c:294 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x457eaa Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd 8f fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ba 8f fb ff c3 66 0f 1f 84 00 00 00 00 00 RSP: 002b:00007fd53b715bb8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 0000000020000000 RCX: 0000000000457eaa RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fd53b715c00 RBP: 0000000000000006 R08: 0000000020011500 R09: 0000000020000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 R13: 000000000000067d R14: 00000000006fcc58 R15: 0000000000000000 irq event stamp: 17846 hardirqs last enabled at (17845): [] seqcount_lockdep_reader_access include/linux/seqlock.h:83 [inline] hardirqs last enabled at (17845): [] read_seqcount_begin include/linux/seqlock.h:164 [inline] hardirqs last enabled at (17845): [] ktime_get_coarse_real_ts64+0x16e/0x210 kernel/time/timekeeping.c:2166 hardirqs last disabled at (17846): [] trace_hardirqs_off_thunk+0x1a/0x1c arch/x86/entry/thunk_64.S:42 softirqs last enabled at (1080): [] __do_softirq+0x68b/0x94c kernel/softirq.c:319 softirqs last disabled at (1065): [] invoke_softirq kernel/softirq.c:373 [inline] softirqs last disabled at (1065): [] irq_exit+0x1bb/0x1e0 kernel/softirq.c:413 ---[ end trace 04160ac0ffe5b1a3 ]--- Kernel Offset: disabled Rebooting in 86400 seconds..