------------[ cut here ]------------ WARNING: CPU: 1 PID: 20827 at mm/page_alloc.c:4551 __alloc_pages+0x1fce/0x2460 mm/page_alloc.c:4551 Modules linked in: CPU: 1 PID: 20827 Comm: syz-executor.2 Not tainted 6.9.0-rc7-syzkaller-00183-gcf87f46fd34d #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 RIP: 0010:__alloc_pages+0x1fce/0x2460 mm/page_alloc.c:4551 Code: ef e8 36 8e 0b 00 e9 ef f2 ff ff e8 2c 8e 0b 00 e9 1b f3 ff ff 4c 89 f7 e8 1f 8e 0b 00 e9 f6 f2 ff ff c6 05 44 6a cb 0d 01 90 <0f> 0b 90 e9 81 e4 ff ff 49 8d bc 24 40 09 00 00 48 b8 00 00 00 00 RSP: 0018:ffffc900034deb68 EFLAGS: 00010246 RAX: 0000000000000000 RBX: 0000000000800000 RCX: 0000000000000000 RDX: 0000000000000000 RSI: 000000000000000b RDI: 0000000000040cc0 RBP: 0000000000000000 R08: 0000000000000007 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000040cc0 R13: 1ffff9200069bd81 R14: 0000000000000cc0 R15: 00000000ffffffff FS: 00007ff68a2606c0(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f2ba1b7cdb8 CR3: 0000000049148000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __alloc_pages_node include/linux/gfp.h:238 [inline] alloc_pages_node include/linux/gfp.h:261 [inline] __kmalloc_large_node+0x7f/0x1a0 mm/slub.c:3917 __do_kmalloc_node mm/slub.c:3960 [inline] __kmalloc_node_track_caller.cold+0x5/0x5f mm/slub.c:3992 __do_krealloc mm/slab_common.c:1192 [inline] krealloc+0x5d/0x100 mm/slab_common.c:1225 bch2_printbuf_make_room+0x195/0x2a0 fs/bcachefs/printbuf.c:38 bch2_prt_printf+0x223/0x3d0 fs/bcachefs/printbuf.c:78 journal_entry_btree_keys_to_text+0x11b/0x250 fs/bcachefs/journal_io.c:409 bch2_journal_entry_to_text+0x119/0x170 fs/bcachefs/journal_io.c:835 bch2_sb_clean_to_text+0x109/0x210 fs/bcachefs/sb-clean.c:316 __bch2_sb_field_to_text+0x123/0x1e0 fs/bcachefs/super-io.c:1245 bch2_sb_field_validate+0x248/0x2d0 fs/bcachefs/super-io.c:1228 bch2_sb_validate.isra.0+0x6d8/0xce0 fs/bcachefs/super-io.c:468 __bch2_read_super+0x93c/0x12a0 fs/bcachefs/super-io.c:822 bch2_fs_open+0x3e5/0x1110 fs/bcachefs/super.c:2052 bch2_mount+0xdcc/0x1130 fs/bcachefs/fs.c:1903 legacy_get_tree+0x109/0x220 fs/fs_context.c:662 vfs_get_tree+0x8f/0x380 fs/super.c:1779 do_new_mount fs/namespace.c:3352 [inline] path_mount+0x14e6/0x1f20 fs/namespace.c:3679 do_mount fs/namespace.c:3692 [inline] __do_sys_mount fs/namespace.c:3898 [inline] __se_sys_mount fs/namespace.c:3875 [inline] __x64_sys_mount+0x297/0x320 fs/namespace.c:3875 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcf/0x260 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7ff68947f46a Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ff68a25fef8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007ff68a25ff80 RCX: 00007ff68947f46a RDX: 0000000020011a00 RSI: 00000000200000c0 RDI: 00007ff68a25ff40 RBP: 0000000020011a00 R08: 00007ff68a25ff80 R09: 0000000001200014 R10: 0000000001200014 R11: 0000000000000206 R12: 00000000200000c0 R13: 00007ff68a25ff40 R14: 0000000000011a03 R15: 0000000020000100