loop0: detected capacity change from 0 to 32768
XFS: ikeep mount option is deprecated.
XFS (loop0): Mounting V5 Filesystem bfdc47fc-10d8-4eed-a562-11a831b3f791
XFS (loop0): Ending clean mount
XFS (loop0): Quotacheck needed: Please wait.
XFS (loop0): Quotacheck: Done.
Bluetooth: MGMT ver 1.23
GUP no longer grows the stack in syz.0.0 (5315): 20004000-2000a000 (20002000)
CPU: 0 UID: 0 PID: 5315 Comm: syz.0.0 Not tainted 6.13.0-syzkaller #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
Call Trace:
__dump_stack lib/dump_stack.c:94 [inline]
dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
gup_vma_lookup mm/gup.c:1365 [inline]
__get_user_pages+0x4385/0x49e0 mm/gup.c:1462
__get_user_pages_locked mm/gup.c:1760 [inline]
__gup_longterm_locked+0x49a/0x17f0 mm/gup.c:2537
pin_user_pages+0x137/0x1f0 mm/gup.c:3608
xdp_umem_pin_pages net/xdp/xdp_umem.c:105 [inline]
xdp_umem_reg net/xdp/xdp_umem.c:230 [inline]
xdp_umem_create+0x978/0xf30 net/xdp/xdp_umem.c:263
xsk_setsockopt+0x732/0x950 net/xdp/xsk.c:1394
do_sock_setsockopt+0x3af/0x720 net/socket.c:2313
__sys_setsockopt net/socket.c:2338 [inline]
__do_sys_setsockopt net/socket.c:2344 [inline]
__se_sys_setsockopt net/socket.c:2341 [inline]
__x64_sys_setsockopt+0x1ee/0x280 net/socket.c:2341
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f0c61985d29
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:00007f0c6289f038 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 00007f0c61b75fa0 RCX: 00007f0c61985d29
RDX: 0000000000000004 RSI: 000000000000011b RDI: 0000000000000008
RBP: 00007f0c61a01b08 R08: 000000000000001c R09: 0000000000000000
R10: 00000000200000c0 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f0c61b75fa0 R15: 00007ffc06d7e228
BUG: Bad page state in process syz.0.0 pfn:54801
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x1 pfn:0x54801
head: order:0 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:-1
flags: 0x4fff0800000024d(locked|referenced|uptodate|workingset|head|node=1|zone=1|lastcpupid=0x7ff)
raw: 04fff00000000000 ffffea0001520001 ffffffffffffffff ffffffff00000000
raw: 0000000000000200 0000000000000000 00000000ffffffff 0000000000000000
head: 04fff0800000024d dead000000000100 dead000000000122 0000000000000000
head: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000000
head: 04fff00000000000 ffffea0001520001 ffffffffffffffff ffffffff00000000
head: 0000000000000200 0000000000000000 00000000ffffffff 0000000000000000
page dumped because: nonzero pincount
page_owner tracks the page as allocated
page last allocated via order 9, migratetype Movable, gfp_mask 0x153c4a(GFP_NOFS|__GFP_HIGHMEM|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_HARDWALL|__GFP_MOVABLE|__GFP_WRITE), pid 5315, tgid 5314 (syz.0.0), ts 76967648755, free_ts 0
set_page_owner include/linux/page_owner.h:32 [inline]
post_alloc_hook+0x1f3/0x230 mm/page_alloc.c:1558
prep_new_page mm/page_alloc.c:1566 [inline]
get_page_from_freelist+0x365c/0x37a0 mm/page_alloc.c:3476
__alloc_pages_noprof+0x292/0x710 mm/page_alloc.c:4753
alloc_pages_mpol_noprof+0x3e1/0x780 mm/mempolicy.c:2269
alloc_pages_noprof mm/mempolicy.c:2349 [inline]
folio_alloc_noprof+0x128/0x180 mm/mempolicy.c:2356
filemap_alloc_folio_noprof+0xdf/0x500 mm/filemap.c:1000
__filemap_get_folio+0x41f/0x940 mm/filemap.c:1942
iomap_get_folio fs/iomap/buffered-io.c:608 [inline]
__iomap_get_folio fs/iomap/buffered-io.c:754 [inline]
iomap_write_begin+0x4d3/0x1990 fs/iomap/buffered-io.c:797
iomap_write_iter fs/iomap/buffered-io.c:955 [inline]
iomap_file_buffered_write+0x6ea/0x11c0 fs/iomap/buffered-io.c:1039
xfs_file_buffered_write+0x2de/0xac0 fs/xfs/xfs_file.c:792
new_sync_write fs/read_write.c:586 [inline]
vfs_write+0xaeb/0xd30 fs/read_write.c:679
ksys_write+0x18f/0x2b0 fs/read_write.c:731
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
page_owner free stack trace missing
Modules linked in:
CPU: 0 UID: 0 PID: 5315 Comm: syz.0.0 Not tainted 6.13.0-syzkaller #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
Call Trace:
__dump_stack lib/dump_stack.c:94 [inline]
dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
bad_page+0x176/0x1d0 mm/page_alloc.c:501
free_tail_page_prepare+0x2ab/0x4b0
free_pages_prepare mm/page_alloc.c:1103 [inline]
free_unref_page+0x7f1/0x1010 mm/page_alloc.c:2659
__folio_put+0x2b3/0x360 mm/swap.c:112
delete_from_page_cache_batch+0x8f5/0xa60 mm/filemap.c:341
truncate_inode_pages_range+0x36b/0x10e0 mm/truncate.c:327
truncate_inode_pages mm/truncate.c:407 [inline]
truncate_pagecache mm/truncate.c:715 [inline]
truncate_setsize+0xcf/0xf0 mm/truncate.c:740
xfs_setattr_size+0x3a0/0xd70 fs/xfs/xfs_iops.c:920
xfs_vn_setattr+0x25d/0x320 fs/xfs/xfs_iops.c:1065
notify_change+0xbca/0xe90 fs/attr.c:552
do_truncate+0x220/0x310 fs/open.c:65
handle_truncate fs/namei.c:3449 [inline]
do_open fs/namei.c:3832 [inline]
path_openat+0x2e1e/0x3590 fs/namei.c:3987
do_filp_open+0x27f/0x4e0 fs/namei.c:4014
do_sys_openat2+0x13e/0x1d0 fs/open.c:1402
do_sys_open fs/open.c:1417 [inline]
__do_sys_open fs/open.c:1425 [inline]
__se_sys_open fs/open.c:1421 [inline]
__x64_sys_open+0x225/0x270 fs/open.c:1421
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f0c61985d29
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:00007f0c6289f038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
RAX: ffffffffffffffda RBX: 00007f0c61b75fa0 RCX: 00007f0c61985d29
RDX: 0000000000000000 RSI: 000000000014927e RDI: 0000000020000180
RBP: 00007f0c61a01b08 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f0c61b75fa0 R15: 00007ffc06d7e228
BUG: Bad page state in process syz.0.0 pfn:54800
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x54800
head: order:0 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0
flags: 0x4fff0800000024d(locked|referenced|uptodate|workingset|head|node=1|zone=1|lastcpupid=0x7ff)
raw: 04fff0800000024d dead000000000100 dead000000000122 0000000000000000
raw: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000000
head: 04fff0800000024d dead000000000100 dead000000000122 0000000000000000
head: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000000
head: 04fff00000000000 0000000000000000 ffffffffffffffff 0000000000000000
head: 0000000000000200 0000000000000000 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 9, migratetype Movable, gfp_mask 0x153c4a(GFP_NOFS|__GFP_HIGHMEM|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_HARDWALL|__GFP_MOVABLE|__GFP_WRITE), pid 5315, tgid 5314 (syz.0.0), ts 76967648755, free_ts 0
set_page_owner include/linux/page_owner.h:32 [inline]
post_alloc_hook+0x1f3/0x230 mm/page_alloc.c:1558
prep_new_page mm/page_alloc.c:1566 [inline]
get_page_from_freelist+0x365c/0x37a0 mm/page_alloc.c:3476
__alloc_pages_noprof+0x292/0x710 mm/page_alloc.c:4753
alloc_pages_mpol_noprof+0x3e1/0x780 mm/mempolicy.c:2269
alloc_pages_noprof mm/mempolicy.c:2349 [inline]
folio_alloc_noprof+0x128/0x180 mm/mempolicy.c:2356
filemap_alloc_folio_noprof+0xdf/0x500 mm/filemap.c:1000
__filemap_get_folio+0x41f/0x940 mm/filemap.c:1942
iomap_get_folio fs/iomap/buffered-io.c:608 [inline]
__iomap_get_folio fs/iomap/buffered-io.c:754 [inline]
iomap_write_begin+0x4d3/0x1990 fs/iomap/buffered-io.c:797
iomap_write_iter fs/iomap/buffered-io.c:955 [inline]
iomap_file_buffered_write+0x6ea/0x11c0 fs/iomap/buffered-io.c:1039
xfs_file_buffered_write+0x2de/0xac0 fs/xfs/xfs_file.c:792
new_sync_write fs/read_write.c:586 [inline]
vfs_write+0xaeb/0xd30 fs/read_write.c:679
ksys_write+0x18f/0x2b0 fs/read_write.c:731
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
page_owner free stack trace missing
Modules linked in:
CPU: 0 UID: 0 PID: 5315 Comm: syz.0.0 Tainted: G B 6.13.0-syzkaller #0
Tainted: [B]=BAD_PAGE
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
Call Trace:
__dump_stack lib/dump_stack.c:94 [inline]
dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
bad_page+0x176/0x1d0 mm/page_alloc.c:501
free_page_is_bad mm/page_alloc.c:923 [inline]
free_pages_prepare mm/page_alloc.c:1119 [inline]
free_unref_page+0xfb1/0x1010 mm/page_alloc.c:2659
__folio_put+0x2b3/0x360 mm/swap.c:112
delete_from_page_cache_batch+0x8f5/0xa60 mm/filemap.c:341
truncate_inode_pages_range+0x36b/0x10e0 mm/truncate.c:327
truncate_inode_pages mm/truncate.c:407 [inline]
truncate_pagecache mm/truncate.c:715 [inline]
truncate_setsize+0xcf/0xf0 mm/truncate.c:740
xfs_setattr_size+0x3a0/0xd70 fs/xfs/xfs_iops.c:920
xfs_vn_setattr+0x25d/0x320 fs/xfs/xfs_iops.c:1065
notify_change+0xbca/0xe90 fs/attr.c:552
do_truncate+0x220/0x310 fs/open.c:65
handle_truncate fs/namei.c:3449 [inline]
do_open fs/namei.c:3832 [inline]
path_openat+0x2e1e/0x3590 fs/namei.c:3987
do_filp_open+0x27f/0x4e0 fs/namei.c:4014
do_sys_openat2+0x13e/0x1d0 fs/open.c:1402
do_sys_open fs/open.c:1417 [inline]
__do_sys_open fs/open.c:1425 [inline]
__se_sys_open fs/open.c:1421 [inline]
__x64_sys_open+0x225/0x270 fs/open.c:1421
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f0c61985d29
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:00007f0c6289f038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
RAX: ffffffffffffffda RBX: 00007f0c61b75fa0 RCX: 00007f0c61985d29
RDX: 0000000000000000 RSI: 000000000014927e RDI: 0000000020000180
RBP: 00007f0c61a01b08 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f0c61b75fa0 R15: 00007ffc06d7e228
sch_tbf: burst 3936 is lower than device lo mtu (65550) !