loop0: detected capacity change from 0 to 32768 lbmIODone: I/O error in JFS log FAULT_INJECTION: forcing a failure. name fail_page_alloc, interval 1, probability 0, space 0, times 1 CPU: 0 UID: 0 PID: 5327 Comm: syz.0.0 Not tainted 6.15.0-rc1-syzkaller-00288-ge618ee89561b #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 Call Trace: <TASK> __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120 fail_dump lib/fault-inject.c:73 [inline] should_fail_ex+0x424/0x570 lib/fault-inject.c:174 prepare_alloc_pages+0x220/0x610 mm/page_alloc.c:4709 __alloc_frozen_pages_noprof+0x162/0x5b0 mm/page_alloc.c:4923 alloc_pages_mpol+0x339/0x690 mm/mempolicy.c:2301 alloc_frozen_pages_noprof mm/mempolicy.c:2372 [inline] alloc_pages_noprof+0x121/0x190 mm/mempolicy.c:2392 folio_alloc_noprof+0x1e/0x30 mm/mempolicy.c:2402 filemap_alloc_folio_noprof+0xe4/0x550 mm/filemap.c:1007 __filemap_get_folio+0x423/0xb40 mm/filemap.c:1969 filemap_grab_folio include/linux/pagemap.h:793 [inline] __get_metapage+0x28f/0xdc0 fs/jfs/jfs_metapage.c:614 dtSplitRoot+0x2b3/0x1900 fs/jfs/jfs_dtree.c:1910 dtSplitUp fs/jfs/jfs_dtree.c:1244 [inline] dtInsert+0x2efd/0x6fa0 fs/jfs/jfs_dtree.c:871 jfs_rename+0xb02/0x1bf0 fs/jfs/namei.c:1225 vfs_rename+0xbce/0xf10 fs/namei.c:5086 do_renameat2+0xc8d/0x1290 fs/namei.c:5235 __do_sys_rename fs/namei.c:5282 [inline] __se_sys_rename fs/namei.c:5280 [inline] __x64_sys_rename+0x82/0x90 fs/namei.c:5280 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fcc20d8d169 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fcc21c5a038 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 RAX: ffffffffffffffda RBX: 00007fcc20fa5fa0 RCX: 00007fcc20d8d169 RDX: 0000000000000000 RSI: 0000200000000f40 RDI: 0000200000000300 RBP: 00007fcc21c5a090 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 R13: 0000000000000000 R14: 00007fcc20fa5fa0 R15: 00007ffd22702628 </TASK> filemap_grab_folio failed! jfs_rename: dtInsert returned -EIO BUG at fs/jfs/jfs_txnmgr.c:528 assert(tblk->next == 0) ------------[ cut here ]------------ kernel BUG at fs/jfs/jfs_txnmgr.c:528! Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI CPU: 0 UID: 0 PID: 5327 Comm: syz.0.0 Not tainted 6.15.0-rc1-syzkaller-00288-ge618ee89561b #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+0x562/0x570 fs/jfs/jfs_txnmgr.c:528 Code: e9 cd fe ff ff e8 7e ff 60 fe 48 c7 c7 80 a4 83 8c 48 c7 c6 79 a0 83 8c ba 10 02 00 00 48 c7 c1 c0 a4 83 8c e8 cf b6 c4 fd 90 <0f> 0b 66 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 RSP: 0018:ffffc9000f3ff7b0 EFLAGS: 00010246 RAX: 0000000000000036 RBX: 0000000000000008 RCX: bae7a318bfdcc300 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: 1ffff9200027f249 R08: ffffffff81a2a3dc R09: 1ffff11003f847d2 R10: dffffc0000000000 R11: ffffed1003f847d3 R12: dffffc0000000000 R13: 0000000000000002 R14: ffffc900013f9248 R15: 0000000000000220 FS: 00007fcc21c5a6c0(0000) GS:ffff88808c594000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055a58165adf0 CR3: 0000000041352000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: <TASK> jfs_rename+0x14f0/0x1bf0 fs/jfs/namei.c:1305 vfs_rename+0xbce/0xf10 fs/namei.c:5086 do_renameat2+0xc8d/0x1290 fs/namei.c:5235 __do_sys_rename fs/namei.c:5282 [inline] __se_sys_rename fs/namei.c:5280 [inline] __x64_sys_rename+0x82/0x90 fs/namei.c:5280 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fcc20d8d169 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fcc21c5a038 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 RAX: ffffffffffffffda RBX: 00007fcc20fa5fa0 RCX: 00007fcc20d8d169 RDX: 0000000000000000 RSI: 0000200000000f40 RDI: 0000200000000300 RBP: 00007fcc21c5a090 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 R13: 0000000000000000 R14: 00007fcc20fa5fa0 R15: 00007ffd22702628 </TASK> Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:txEnd+0x562/0x570 fs/jfs/jfs_txnmgr.c:528 Code: e9 cd fe ff ff e8 7e ff 60 fe 48 c7 c7 80 a4 83 8c 48 c7 c6 79 a0 83 8c ba 10 02 00 00 48 c7 c1 c0 a4 83 8c e8 cf b6 c4 fd 90 <0f> 0b 66 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 RSP: 0018:ffffc9000f3ff7b0 EFLAGS: 00010246 RAX: 0000000000000036 RBX: 0000000000000008 RCX: bae7a318bfdcc300 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: 1ffff9200027f249 R08: ffffffff81a2a3dc R09: 1ffff11003f847d2 R10: dffffc0000000000 R11: ffffed1003f847d3 R12: dffffc0000000000 R13: 0000000000000002 R14: ffffc900013f9248 R15: 0000000000000220 FS: 00007fcc21c5a6c0(0000) GS:ffff88808c594000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055a58165adf0 CR3: 0000000041352000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400