loop0: detected capacity change from 0 to 32768 XFS (loop0): sunit and swidth must be specified together loop0: detected capacity change from 0 to 32768 gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" gfs2: fsid=syz:syz: Now mounting FS (format 1801)... gfs2: fsid=syz:syz.s: journal 0 mapped with 5 extents in 0ms gfs2: fsid=syz:syz.s: first mount done, others may mount ------------[ cut here ]------------ 1 WARNING: mm/page_alloc.c:5197 at __alloc_frozen_pages_noprof+0x2ce/0x380 mm/page_alloc.c:5197, CPU#0: syz.0.0/5330 Modules linked in: CPU: 0 UID: 0 PID: 5330 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:__alloc_frozen_pages_noprof+0x2ce/0x380 mm/page_alloc.c:5197 Code: 74 10 4c 89 e7 89 54 24 0c e8 ee e6 0d 00 8b 54 24 0c 49 83 3c 24 00 0f 85 ab fe ff ff e9 ac fe ff ff c6 05 4d 27 f5 0d 01 90 <0f> 0b 90 e9 17 ff ff ff a9 00 00 08 00 48 8b 4c 24 10 4c 8d 44 24 RSP: 0018:ffffc9000e05f480 EFLAGS: 00010246 RAX: ffffc9000e05f400 RBX: 0000000000000019 RCX: 0000000000000000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc9000e05f4e8 RBP: ffffc9000e05f568 R08: ffffc9000e05f4e7 R09: 0000000000000000 R10: ffffc9000e05f4c0 R11: fffff52001c0be9d R12: 0000000000000000 R13: 1ffff92001c0be94 R14: 0000000000040d40 R15: dffffc0000000000 FS: 00007f79d365d6c0(0000) GS:ffff88808c89e000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000559686fdd558 CR3: 0000000042ad8000 CR4: 0000000000352ef0 Call Trace: alloc_pages_mpol+0x212/0x380 mm/mempolicy.c:2490 ___kmalloc_large_node+0x4c/0x120 mm/slub.c:5237 __kmalloc_large_node_noprof+0x18/0x90 mm/slub.c:5268 __do_kmalloc_node mm/slub.c:5284 [inline] __kmalloc_noprof+0x3e4/0x750 mm/slub.c:5308 kmalloc_noprof include/linux/slab.h:954 [inline] kzalloc_noprof include/linux/slab.h:1188 [inline] compute_bitstructs fs/gfs2/rgrp.c:766 [inline] read_rindex_entry fs/gfs2/rgrp.c:931 [inline] gfs2_ri_update+0x498/0x1780 fs/gfs2/rgrp.c:1001 gfs2_rindex_update+0x2f7/0x3b0 fs/gfs2/rgrp.c:1051 init_inodes+0x24e/0x320 fs/gfs2/ops_fstype.c:872 gfs2_fill_super+0x1942/0x20b0 fs/gfs2/ops_fstype.c:1250 get_tree_bdev_flags+0x430/0x4f0 fs/super.c:1634 gfs2_get_tree+0x51/0x1e0 fs/gfs2/ops_fstype.c:1332 vfs_get_tree+0x92/0x2a0 fs/super.c:1694 fc_mount fs/namespace.c:1198 [inline] do_new_mount_fc fs/namespace.c:3765 [inline] do_new_mount+0x319/0xdc0 fs/namespace.c:3841 do_mount fs/namespace.c:4174 [inline] __do_sys_mount fs/namespace.c:4390 [inline] __se_sys_mount+0x31d/0x420 fs/namespace.c:4367 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0x174/0x580 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f79d279e0ca Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 e8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f79d365ce18 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007f79d365cea0 RCX: 00007f79d279e0ca RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f79d365ce60 RBP: 0000200000000400 R08: 00007f79d365cea0 R09: 0000000000210401 R10: 0000000000210401 R11: 0000000000000246 R12: 0000200000012500 R13: 00007f79d365ce60 R14: 00000000000125d8 R15: 0000200000000300