ci2 starts bisection 2023-06-27 01:23:34.896886142 +0000 UTC m=+38233.987233999 bisecting fixing commit since 1fe619a7d25218e9b9fdcce9fcac6a05cd62abed building syzkaller on 0513b3e670c9ff1eb79183e59e0f7d46ea76d243 ensuring issue is reproducible on original commit 1fe619a7d25218e9b9fdcce9fcac6a05cd62abed testing commit 1fe619a7d25218e9b9fdcce9fcac6a05cd62abed gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: e461f37bca428c5d14e9cedbf7c0e2050e8eddc06759c1ecc11ab8a864063323 run #0: failed: failed to run binary in VM: broken console: Permission denied (publickey) run #1: crashed: BUG: Bad page state run #2: crashed: BUG: Bad page state run #3: crashed: BUG: Bad page state run #4: crashed: BUG: Bad page state run #5: crashed: BUG: Bad page state run #6: crashed: BUG: Bad page state run #7: crashed: BUG: Bad page state run #8: crashed: BUG: Bad page state run #9: crashed: BUG: Bad page state run #10: crashed: BUG: Bad page state run #11: crashed: BUG: Bad page state run #12: crashed: BUG: Bad page state run #13: crashed: BUG: Bad page state run #14: crashed: BUG: Bad page state run #15: crashed: BUG: Bad page state run #16: crashed: BUG: Bad page state run #17: crashed: BUG: Bad page state run #18: crashed: BUG: Bad page state run #19: crashed: BUG: Bad page state testing current HEAD f67653019430833d5003f16817d7fa85272a6a76 testing commit f67653019430833d5003f16817d7fa85272a6a76 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 0e4c5d10b856bd6552630d3dd6b81eb5a8ba8c62a7dd33d7c1f481ade38900f6 all runs: crashed: BUG: Bad page state crash still not fixed/happens on the oldest tested release revisions tested: 2, total time: 1h1m50.39481588s (build: 54m24.464507706s, test: 6m36.511494598s) crash still not fixed on HEAD or HEAD had kernel test errors commit msg: Linux 5.15.118 crash: BUG: Bad page state BUG: Bad page state in process jfsCommit pfn:6cda7 page:ffffea0001b369c0 refcount:0 mapcount:0 mapping:0000000000000000 index:0x1c pfn:0x6cda7 flags: 0xfff00000002005(locked|uptodate|private|node=0|zone=1|lastcpupid=0x7ff) raw: 00fff00000002005 dead000000000100 dead000000000122 0000000000000000 raw: 000000000000001c ffff88806ccad9b0 00000000ffffffff 0000000000000000 page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set page_owner tracks the page as allocated page last allocated via order 0, migratetype Unmovable, gfp_mask 0x100c40(GFP_NOFS|__GFP_HARDWALL), pid 3953, ts 63968916215, free_ts 8278908338 prep_new_page mm/page_alloc.c:2426 [inline] get_page_from_freelist+0xa76/0x2f80 mm/page_alloc.c:4159 __alloc_pages+0x1b2/0x470 mm/page_alloc.c:5421 do_read_cache_page+0x2b7/0xd00 mm/filemap.c:3448 read_mapping_page include/linux/pagemap.h:515 [inline] __get_metapage+0x55c/0x1370 fs/jfs/jfs_metapage.c:621 diRead+0x4c0/0x990 fs/jfs/jfs_imap.c:363 jfs_iget+0x5a/0x420 fs/jfs/inode.c:35 jfs_fill_super+0x651/0xb90 fs/jfs/super.c:585 mount_bdev+0x2cc/0x3b0 fs/super.c:1378 legacy_get_tree+0xfa/0x1f0 fs/fs_context.c:610 vfs_get_tree+0x7f/0x2c0 fs/super.c:1508 do_new_mount fs/namespace.c:2994 [inline] path_mount+0x41e/0x1a30 fs/namespace.c:3324 do_mount fs/namespace.c:3337 [inline] __do_sys_mount fs/namespace.c:3545 [inline] __se_sys_mount fs/namespace.c:3522 [inline] __x64_sys_mount+0x1f5/0x260 fs/namespace.c:3522 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x61/0xcb page last free stack trace: reset_page_owner include/linux/page_owner.h:24 [inline] free_pages_prepare mm/page_alloc.c:1340 [inline] free_pcp_prepare+0x2c5/0x780 mm/page_alloc.c:1391 free_unref_page_prepare mm/page_alloc.c:3317 [inline] free_unref_page+0x19/0x6a0 mm/page_alloc.c:3396 free_contig_range+0xa8/0xf0 mm/page_alloc.c:9340 destroy_args+0x7e/0x503 mm/debug_vm_pgtable.c:1018 debug_vm_pgtable+0x1e77/0x1efb mm/debug_vm_pgtable.c:1331 do_one_initcall+0xbe/0x3a0 init/main.c:1306 do_initcall_level init/main.c:1379 [inline] do_initcalls init/main.c:1395 [inline] do_basic_setup init/main.c:1414 [inline] kernel_init_freeable+0x5ab/0x605 init/main.c:1619 kernel_init+0x14/0x120 init/main.c:1510 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:298 Modules linked in: CPU: 1 PID: 275 Comm: jfsCommit Not tainted 5.15.118-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x57/0x7d lib/dump_stack.c:106 bad_page.cold+0x9c/0xbd mm/page_alloc.c:652 check_free_page_bad mm/page_alloc.c:1199 [inline] check_free_page mm/page_alloc.c:1209 [inline] free_pages_prepare mm/page_alloc.c:1334 [inline] free_pcp_prepare+0x2f6/0x780 mm/page_alloc.c:1391 free_unref_page_prepare mm/page_alloc.c:3317 [inline] free_unref_page+0x19/0x6a0 mm/page_alloc.c:3396 put_page include/linux/mm.h:1247 [inline] _metapage_homeok fs/jfs/jfs_metapage.h:119 [inline] txUnlock+0x4df/0xa50 fs/jfs/jfs_txnmgr.c:927 txLazyCommit fs/jfs/jfs_txnmgr.c:2711 [inline] jfs_lazycommit+0x61c/0x9c0 fs/jfs/jfs_txnmgr.c:2761 kthread+0x38b/0x460 kernel/kthread.c:319 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:298 page:ffffea0001b369c0 refcount:0 mapcount:0 mapping:0000000000000000 index:0x1c pfn:0x6cda7 flags: 0xfff00000002005(locked|uptodate|private|node=0|zone=1|lastcpupid=0x7ff) raw: 00fff00000002005 dead000000000100 dead000000000122 0000000000000000 raw: 000000000000001c ffff88806ccad9b0 00000000ffffffff 0000000000000000 page dumped because: VM_BUG_ON_PAGE(((unsigned int) page_ref_count(page) + 127u <= 127u)) page_owner tracks the page as allocated page last allocated via order 0, migratetype Unmovable, gfp_mask 0x100c40(GFP_NOFS|__GFP_HARDWALL), pid 3953, ts 63968916215, free_ts 8278908338 prep_new_page mm/page_alloc.c:2426 [inline] get_page_from_freelist+0xa76/0x2f80 mm/page_alloc.c:4159 __alloc_pages+0x1b2/0x470 mm/page_alloc.c:5421 do_read_cache_page+0x2b7/0xd00 mm/filemap.c:3448 read_mapping_page include/linux/pagemap.h:515 [inline] __get_metapage+0x55c/0x1370 fs/jfs/jfs_metapage.c:621 diRead+0x4c0/0x990 fs/jfs/jfs_imap.c:363 jfs_iget+0x5a/0x420 fs/jfs/inode.c:35 jfs_fill_super+0x651/0xb90 fs/jfs/super.c:585 mount_bdev+0x2cc/0x3b0 fs/super.c:1378 legacy_get_tree+0xfa/0x1f0 fs/fs_context.c:610 vfs_get_tree+0x7f/0x2c0 fs/super.c:1508 do_new_mount fs/namespace.c:2994 [inline] path_mount+0x41e/0x1a30 fs/namespace.c:3324 do_mount fs/namespace.c:3337 [inline] __do_sys_mount fs/namespace.c:3545 [inline] __se_sys_mount fs/namespace.c:3522 [inline] __x64_sys_mount+0x1f5/0x260 fs/namespace.c:3522 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x61/0xcb page last free stack trace: reset_page_owner include/linux/page_owner.h:24 [inline] free_pages_prepare mm/page_alloc.c:1340 [inline] free_pcp_prepare+0x2c5/0x780 mm/page_alloc.c:1391 free_unref_page_prepare mm/page_alloc.c:3317 [inline] free_unref_page+0x19/0x6a0 mm/page_alloc.c:3396 free_contig_range+0xa8/0xf0 mm/page_alloc.c:9340 destroy_args+0x7e/0x503 mm/debug_vm_pgtable.c:1018 debug_vm_pgtable+0x1e77/0x1efb mm/debug_vm_pgtable.c:1331 do_one_initcall+0xbe/0x3a0 init/main.c:1306 do_initcall_level init/main.c:1379 [inline] do_initcalls init/main.c:1395 [inline] do_basic_setup init/main.c:1414 [inline] kernel_init_freeable+0x5ab/0x605 init/main.c:1619 kernel_init+0x14/0x120 init/main.c:1510 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:298 ------------[ cut here ]------------ kernel BUG at include/linux/mm.h:1213! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 275 Comm: jfsCommit Tainted: G B 5.15.118-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 RIP: 0010:get_page include/linux/mm.h:1213 [inline] RIP: 0010:put_metapage+0x486/0x520 fs/jfs/jfs_metapage.c:722 Code: a1 fd ff ff e8 1b e7 13 ff e9 79 fc ff ff 4c 89 f7 e8 0e e7 13 ff e9 2e fd ff ff 48 c7 c6 00 71 43 89 4c 89 e7 e8 4a 58 03 ff <0f> 0b 4c 89 ef e8 00 e7 13 ff e9 1a fc ff ff 4c 89 ff e8 f3 e6 13 RSP: 0018:ffffc900027cfc68 EFLAGS: 00010296 RAX: 0000000000000000 RBX: 1ffff920004f9f93 RCX: 0000000000000000 RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff8880136e8f5a RBP: ffff88806ccad9b0 R08: 0000000000000018 R09: ffff8880b9c27a5b R10: ffffed1017384f4b R11: 6f72665f74657220 R12: ffffea0001b369c0 R13: ffff88806ccada40 R14: ffffea0001b369f4 R15: ffff88806ccad9d8 FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000564ae67a5131 CR3: 0000000022be9000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: txUnlock+0x33b/0xa50 fs/jfs/jfs_txnmgr.c:942 txLazyCommit fs/jfs/jfs_txnmgr.c:2711 [inline] jfs_lazycommit+0x61c/0x9c0 fs/jfs/jfs_txnmgr.c:2761 kthread+0x38b/0x460 kernel/kthread.c:319 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:298 Modules linked in: ---[ end trace d2ceb5caab7e7341 ]--- RIP: 0010:get_page include/linux/mm.h:1213 [inline] RIP: 0010:put_metapage+0x486/0x520 fs/jfs/jfs_metapage.c:722 Code: a1 fd ff ff e8 1b e7 13 ff e9 79 fc ff ff 4c 89 f7 e8 0e e7 13 ff e9 2e fd ff ff 48 c7 c6 00 71 43 89 4c 89 e7 e8 4a 58 03 ff <0f> 0b 4c 89 ef e8 00 e7 13 ff e9 1a fc ff ff 4c 89 ff e8 f3 e6 13 RSP: 0018:ffffc900027cfc68 EFLAGS: 00010296 RAX: 0000000000000000 RBX: 1ffff920004f9f93 RCX: 0000000000000000 RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff8880136e8f5a RBP: ffff88806ccad9b0 R08: 0000000000000018 R09: ffff8880b9c27a5b R10: ffffed1017384f4b R11: 6f72665f74657220 R12: ffffea0001b369c0 R13: ffff88806ccada40 R14: ffffea0001b369f4 R15: ffff88806ccad9d8 FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055dc9f709680 CR3: 000000000ae8e000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400