REISERFS warning (device loop4): sh-2022 reiserfs_fill_super: unable to initialize journal space REISERFS (device loop5): found reiserfs format "3.5" with non-standard journal REISERFS (device loop5): using ordered data mode reiserfs: using flush barriers BUG: unable to handle page fault for address: ffffc90001eae000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 1da146067 P4D 1da146067 PUD 1da147067 PMD 1d9809067 PTE 0 Oops: 0000 [#1] SMP KASAN CPU: 0 PID: 10952 Comm: syz-executor Not tainted 5.7.0-rc1-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:cleanup_bitmap_list.isra.9.part.10+0x26e/0x760 fs/reiserfs/journal.c:231 Code: 00 00 41 80 3a 00 0f 85 a7 01 00 00 4d 63 e6 4d 8b 3b 49 c1 e4 03 4d 01 e7 4c 89 f8 48 c1 e8 03 80 3c 18 00 0f 85 4e 02 00 00 <4d> 8b 3f 4d 85 ff 0f 84 1c ff ff ff 49 8d 7d 18 48 89 f8 48 c1 e8 RSP: 0018:ffff8881ae5ff740 EFLAGS: 00010246 RAX: 1ffff920003d5c00 RBX: dffffc0000000000 RCX: ffff8881c3f82000 RDX: 0000000000007fff RSI: 0000000000008000 RDI: 0000000000000001 RBP: ffff8881ae5ff7b8 R08: ffffed103678b849 R09: ffffed103678b849 R10: fffff520003d565c R11: ffffc90001eab2e0 R12: 0000000000001000 R13: ffff8881cb22f800 R14: 0000000000000200 R15: ffffc90001eae000 FS: 00007fb740763700(0000) GS:ffff8881db000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001eae000 CR3: 00000001bf305000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 REISERFS warning (device loop5): sh-458 journal_init_dev: cannot init journal device unknown-block(0,2048): -6 Call Trace: cleanup_bitmap_list fs/reiserfs/journal.c:227 [inline] free_list_bitmaps+0x5b/0xc0 fs/reiserfs/journal.c:249 free_journal_ram+0xfb/0x4c0 fs/reiserfs/journal.c:1886 journal_init+0x3f0/0x66d0 fs/reiserfs/journal.c:2892 REISERFS warning (device loop5): sh-462 journal_init: unable to initialize journal device reiserfs_fill_super+0x99b/0x2800 fs/reiserfs/super.c:2032 REISERFS warning (device loop5): sh-2022 reiserfs_fill_super: unable to initialize journal space REISERFS (device loop3): found reiserfs format "3.5" with non-standard journal REISERFS (device loop3): using ordered data mode 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:2816 [inline] do_mount+0x1287/0x1c30 fs/namespace.c:3141 __do_sys_mount fs/namespace.c:3350 [inline] __se_sys_mount fs/namespace.c:3327 [inline] __x64_sys_mount+0x169/0x1c0 fs/namespace.c:3327 do_syscall_64+0xd0/0x630 arch/x86/entry/common.c:295 reiserfs: using flush barriers entry_SYSCALL_64_after_hwframe+0x49/0xb3 RIP: 0033:0x45858a 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:00007fb740762ba8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 0000000020000000 RCX: 000000000045858a REISERFS (device loop2): found reiserfs format "3.5" with non-standard journal RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fb740762bf0 REISERFS (device loop2): using ordered data mode RBP: 0000000000000001 R08: 0000000020013900 R09: 0000000020000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 R13: 0000000000000001 R14: 00000000006fed68 R15: 0000000000000000 Modules linked in: CR2: ffffc90001eae000 ---[ end trace 0efb835e492fb78e ]--- RIP: 0010:cleanup_bitmap_list.isra.9.part.10+0x26e/0x760 fs/reiserfs/journal.c:231 Code: 00 00 41 80 3a 00 0f 85 a7 01 00 00 4d 63 e6 4d 8b 3b 49 c1 e4 03 4d 01 e7 4c 89 f8 48 c1 e8 03 80 3c 18 00 0f 85 4e 02 00 00 <4d> 8b 3f 4d 85 ff 0f 84 1c ff ff ff 49 8d 7d 18 48 89 f8 48 c1 e8 RSP: 0018:ffff8881ae5ff740 EFLAGS: 00010246 RAX: 1ffff920003d5c00 RBX: dffffc0000000000 RCX: ffff8881c3f82000 RDX: 0000000000007fff RSI: 0000000000008000 RDI: 0000000000000001 RBP: ffff8881ae5ff7b8 R08: ffffed103678b849 R09: ffffed103678b849 R10: fffff520003d565c R11: ffffc90001eab2e0 R12: 0000000000001000 R13: ffff8881cb22f800 R14: 0000000000000200 R15: ffffc90001eae000 FS: 00007fb740763700(0000) GS:ffff8881db000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 reiserfs: using flush barriers CR2: ffffc90001eae000 CR3: 00000001bf305000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400