loop0: detected capacity change from 0 to 32768 loop0: detected capacity change from 32768 to 0 FAULT_INJECTION: forcing a failure. name fail_page_alloc, interval 1, probability 0, space 0, times 1 CPU: 0 UID: 0 PID: 5334 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 04/01/2014 Call Trace: dump_stack_lvl+0xe8/0x150 lib/dump_stack.c:120 fail_dump lib/fault-inject.c:73 [inline] should_fail_ex+0x412/0x560 lib/fault-inject.c:174 prepare_alloc_pages+0x22a/0x650 mm/page_alloc.c:5025 __alloc_frozen_pages_noprof+0x12f/0x380 mm/page_alloc.c:5239 alloc_pages_mpol+0x232/0x4a0 mm/mempolicy.c:2490 alloc_frozen_pages_noprof mm/mempolicy.c:2561 [inline] alloc_pages_noprof+0xa8/0x1a0 mm/mempolicy.c:2581 folio_alloc_noprof+0x1e/0x30 mm/mempolicy.c:2591 filemap_alloc_folio_noprof+0x111/0x470 mm/filemap.c:1013 __filemap_get_folio_mpol+0x3fc/0xb00 mm/filemap.c:2011 __filemap_get_folio include/linux/pagemap.h:763 [inline] filemap_grab_folio include/linux/pagemap.h:843 [inline] __get_metapage+0x290/0xde0 fs/jfs/jfs_metapage.c:722 dtSplitRoot+0x202/0x16c0 fs/jfs/jfs_dtree.c:1910 dtSplitUp fs/jfs/jfs_dtree.c:1244 [inline] dtInsert+0x246b/0x5f10 fs/jfs/jfs_dtree.c:871 jfs_rename+0x89d/0x1860 fs/jfs/namei.c:1226 vfs_rename+0xa96/0xeb0 fs/namei.c:6032 filename_renameat2+0x539/0x9c0 fs/namei.c:6150 __do_sys_rename fs/namei.c:6194 [inline] __se_sys_rename+0x55/0x2c0 fs/namei.c:6190 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0x14d/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f9704f9c819 Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 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 e8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f9705d90fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 RAX: ffffffffffffffda RBX: 00007f9705215fa0 RCX: 00007f9704f9c819 RDX: 0000000000000000 RSI: 0000200000000f40 RDI: 0000200000000300 RBP: 00007f9705d91050 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 R13: 00007f9705216038 R14: 00007f9705215fa0 R15: 00007ffe985156d8 filemap_grab_folio failed! jfs_rename: dtInsert returned -EIO 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: 5334 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 04/01/2014 RIP: 0010:txEnd+0x51f/0x530 fs/jfs/jfs_txnmgr.c:529 Code: e9 cc fe ff ff e8 d1 24 65 fe 48 c7 c7 a0 80 0b 8c 48 c7 c6 99 7c 0b 8c ba 11 02 00 00 48 c7 c1 e0 80 0b 8c e8 22 11 c7 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:ffffc9000e1c78c0 EFLAGS: 00010246 RAX: 0000000000000036 RBX: ffff888043514800 RCX: 30ba54ecddeb1300 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: ffffc90000e99112 R08: 0000000000000003 R09: 0000000000000004 R10: dffffc0000000000 R11: fffffbfff1cbd628 R12: 1ffff920001d3227 R13: dffffc0000000000 R14: ffffc90000e99138 R15: 0000000000000004 FS: 00007f9705d916c0(0000) GS:ffff88808ca49000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f0a8138dd30 CR3: 00000000434c3000 CR4: 0000000000352ef0 Call Trace: jfs_rename+0x10e8/0x1860 fs/jfs/namei.c:1308 vfs_rename+0xa96/0xeb0 fs/namei.c:6032 filename_renameat2+0x539/0x9c0 fs/namei.c:6150 __do_sys_rename fs/namei.c:6194 [inline] __se_sys_rename+0x55/0x2c0 fs/namei.c:6190 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0x14d/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f9704f9c819 Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 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 e8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f9705d90fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 RAX: ffffffffffffffda RBX: 00007f9705215fa0 RCX: 00007f9704f9c819 RDX: 0000000000000000 RSI: 0000200000000f40 RDI: 0000200000000300 RBP: 00007f9705d91050 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 R13: 00007f9705216038 R14: 00007f9705215fa0 R15: 00007ffe985156d8 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:txEnd+0x51f/0x530 fs/jfs/jfs_txnmgr.c:529 Code: e9 cc fe ff ff e8 d1 24 65 fe 48 c7 c7 a0 80 0b 8c 48 c7 c6 99 7c 0b 8c ba 11 02 00 00 48 c7 c1 e0 80 0b 8c e8 22 11 c7 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:ffffc9000e1c78c0 EFLAGS: 00010246 RAX: 0000000000000036 RBX: ffff888043514800 RCX: 30ba54ecddeb1300 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: ffffc90000e99112 R08: 0000000000000003 R09: 0000000000000004 R10: dffffc0000000000 R11: fffffbfff1cbd628 R12: 1ffff920001d3227 R13: dffffc0000000000 R14: ffffc90000e99138 R15: 0000000000000004 FS: 00007f9705d916c0(0000) GS:ffff88808ca49000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f0a8138dd30 CR3: 00000000434c3000 CR4: 0000000000352ef0