------------[ cut here ]------------
WARNING: mm/page_alloc.c:4692 at __alloc_frozen_pages_noprof+0x1845/0x2000, CPU#0: kswapd0/51
Modules linked in:
CPU: 0 UID: 0 PID: 51 Comm: kswapd0 Not tainted 6.18.0-next-20251203 #1 PREEMPT(voluntary)
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
RIP: 0010:__alloc_frozen_pages_noprof+0x1845/0x2000
Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 43 05 00 00 f6 43 2d 08 0f 84 88 ec ff ff 90 <0f> 0b 90 e9 7f ec ff ff c7 44 24 48 01 00 00 00 e9 a2 fa ff ff 44
RSP: 0018:ffff88800b356da8 EFLAGS: 00010202
RAX: 0000000000000007 RBX: ffff88800ab25340 RCX: 1ffff1100fffb8d1
RDX: 0000000000000000 RSI: 0000000000000002 RDI: ffff88800ab2536c
RBP: 0000000000000800 R08: 0000000000000801 R09: 0000000000000649
R10: ffff88807ffdcac7 R11: 0000000000000001 R12: 0000000000000400
R13: 0000000000148c48 R14: 0000000000000000 R15: 0000000000000000
FS: 0000000000000000(0000) GS:ffff8880e5365000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000558dd8aa10f3 CR3: 000000001faab000 CR4: 0000000000350ef0
Call Trace:
alloc_pages_mpol+0xed/0x340
folio_alloc_noprof+0x21/0x80
filemap_alloc_folio_noprof.part.0+0x372/0x410
__filemap_get_folio_mpol+0x513/0x9a0
bdev_getblk+0x39f/0x840
__ext4_get_inode_loc+0x4f8/0x1370
ext4_get_inode_loc+0xbd/0x160
ext4_reserve_inode_write+0x155/0x350
__ext4_mark_inode_dirty+0x162/0x7c0
ext4_dirty_inode+0xdd/0x130
__mark_inode_dirty+0x1b7/0x13c0
iput.part.0+0x927/0xeb0
iput+0x35/0x40
dentry_unlink_inode+0x2bb/0x4a0
__dentry_kill+0x1d2/0x5f0
shrink_dentry_list+0x13d/0x650
prune_dcache_sb+0xea/0x150
super_cache_scan+0x33a/0x550
do_shrink_slab+0x3f0/0x1000
shrink_slab+0xb8f/0x12e0
shrink_node+0xa06/0x2510
balance_pgdat+0x8cb/0x1330
kswapd+0x457/0xa00
kthread+0x3c8/0x740
ret_from_fork+0x67a/0x7a0
ret_from_fork_asm+0x1a/0x30
irq event stamp: 389693
hardirqs last enabled at (389701): [] __up_console_sem+0x78/0x80
hardirqs last disabled at (389950): [] __up_console_sem+0x5d/0x80
softirqs last enabled at (389948): [] handle_softirqs+0x4d8/0x740
softirqs last disabled at (389967): [] __irq_exit_rcu+0xc4/0x100
---[ end trace 0000000000000000 ]---
warn_alloc: 2 callbacks suppressed
syz-executor.1: page allocation failure: order:0, mode:0x10cc0(GFP_KERNEL|__GFP_NORETRY), nodemask=(null),cpuset=/,mems_allowed=0
CPU: 0 UID: 0 PID: 139816 Comm: syz-executor.1 Tainted: G W 6.18.0-next-20251203 #1 PREEMPT(voluntary)
Tainted: [W]=WARN
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
Call Trace:
dump_stack_lvl+0xfa/0x120
warn_alloc+0x211/0x370
__alloc_frozen_pages_noprof+0x133a/0x2000
alloc_pages_mpol+0xed/0x340
alloc_pages_noprof+0x9d/0x180
kimage_alloc_pages+0x70/0x240
kimage_alloc_control_pages+0x18f/0x970
do_kexec_load+0x417/0x870
__x64_sys_kexec_load+0x1c6/0x230
do_syscall_64+0xbf/0x420
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f9a0e896b19
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 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f9a0be0c188 EFLAGS: 00000246 ORIG_RAX: 00000000000000f6
RAX: ffffffffffffffda RBX: 00007f9a0e9a9f60 RCX: 00007f9a0e896b19
RDX: 0000000020000040 RSI: 0000000000000010 RDI: 0000000000000000
RBP: 00007f9a0e8f0f6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fffafe34ecf R14: 00007f9a0be0c300 R15: 0000000000022000
Mem-Info:
active_anon:8727 inactive_anon:36665 isolated_anon:0
active_file:27203 inactive_file:20038 isolated_file:32
unevictable:15 dirty:13 writeback:7
slab_reclaimable:8653 slab_unreclaimable:78800
mapped:80321 shmem:4212 pagetables:9265
sec_pagetables:0 bounce:0
kernel_misc_reclaimable:0
free:6486 free_pcp:48 free_cma:0
Node 0 active_anon:34908kB inactive_anon:146660kB active_file:109064kB inactive_file:80020kB unevictable:60kB isolated(anon):0kB isolated(file):128kB mapped:321284kB dirty:52kB writeback:28kB shmem:16848kB kernel_stack:12352kB pagetables:37060kB sec_pagetables:0kB all_unreclaimable? no Balloon:0kB
Node 0 DMA free:6440kB boost:0kB min:44kB low:56kB high:68kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB zspages:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 1599 1599 1599
Node 0 DMA32 free:19440kB boost:12480kB min:17552kB low:19176kB high:20800kB reserved_highatomic:2048KB free_highatomic:2048KB active_anon:34908kB inactive_anon:146660kB active_file:109316kB inactive_file:79756kB unevictable:60kB writepending:80kB zspages:0kB present:2080640kB managed:1638052kB mlocked:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0
Node 0 DMA: 0*4kB 1*8kB (U) 0*16kB 1*32kB (U) 0*64kB 0*128kB 1*256kB (U) 0*512kB 0*1024kB 1*2048kB (M) 1*4096kB (U) = 6440kB
Node 0 DMA32: 29*4kB (UM) 6*8kB (UM) 298*16kB (UME) 169*32kB (UME) 43*64kB (UME) 27*128kB (UME) 2*256kB (M) 0*512kB 0*1024kB 1*2048kB (H) 0*4096kB = 19108kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
43655 total pagecache pages
0 pages in swap cache
Free swap = 0kB
Total swap = 0kB
524158 pages RAM
0 pages HighMem/MovableOnly
110805 pages reserved
Memory cgroup min protection 0kB -- low protection 939999232kB
kexec: Could not allocate control_code_buffer
kernel write not supported for file /snd/seq (pid: 47836 comm: kworker/0:0)
kernel write not supported for file /snd/seq (pid: 47836 comm: kworker/0:0)
kernel write not supported for file /snd/seq (pid: 48241 comm: kworker/1:0)
kernel write not supported for file /snd/seq (pid: 39 comm: kworker/1:1)
kernel write not supported for file /snd/seq (pid: 47836 comm: kworker/0:0)
kernel write not supported for file /snd/seq (pid: 39 comm: kworker/1:1)
kernel write not supported for file /snd/seq (pid: 39 comm: kworker/1:1)
kernel write not supported for file /snd/seq (pid: 47836 comm: kworker/0:0)
kernel write not supported for file /snd/seq (pid: 39 comm: kworker/1:1)
kernel write not supported for file /snd/seq (pid: 47836 comm: kworker/0:0)
netlink: 184 bytes leftover after parsing attributes in process `syz-executor.2'.
netlink: 184 bytes leftover after parsing attributes in process `syz-executor.2'.
netlink: 184 bytes leftover after parsing attributes in process `syz-executor.2'.
netlink: 184 bytes leftover after parsing attributes in process `syz-executor.2'.
netlink: 184 bytes leftover after parsing attributes in process `syz-executor.2'.
audit: type=1400 audit(2000026971.139:353): avc: denied { create } for pid=141106 comm="syz-executor.1" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:pam_runtime_t:s0 tclass=key permissive=1
iso9660: Unknown parameter 'appraise_type'
iso9660: Unknown parameter 'appraise_type'
netlink: 1000 bytes leftover after parsing attributes in process `syz-executor.5'.
netlink: 1000 bytes leftover after parsing attributes in process `syz-executor.5'.
tmpfs: Bad value for 'mpol'
tmpfs: Bad value for 'mpol'
netlink: 184 bytes leftover after parsing attributes in process `syz-executor.4'.
netlink: 184 bytes leftover after parsing attributes in process `syz-executor.4'.
netlink: 184 bytes leftover after parsing attributes in process `syz-executor.4'.
audit: type=1326 audit(2000026974.021:354): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=143732 comm="syz-executor.7" exe="/syz-executor.7" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa3345a6b19 code=0x7ffc0000
audit: type=1326 audit(2000026974.021:355): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=143732 comm="syz-executor.7" exe="/syz-executor.7" sig=0 arch=c000003e syscall=137 compat=0 ip=0x7fa3345a6b19 code=0x7ffc0000
audit: type=1326 audit(2000026974.028:356): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=143732 comm="syz-executor.7" exe="/syz-executor.7" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa3345a6b19 code=0x7ffc0000
audit: type=1326 audit(2000026974.028:357): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=143732 comm="syz-executor.7" exe="/syz-executor.7" sig=0 arch=c000003e syscall=257 compat=0 ip=0x7fa3345a6b19 code=0x7ffc0000
audit: type=1326 audit(2000026974.033:358): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=143732 comm="syz-executor.7" exe="/syz-executor.7" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa3345a6b19 code=0x7ffc0000
audit: type=1326 audit(2000026974.033:359): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=143732 comm="syz-executor.7" exe="/syz-executor.7" sig=0 arch=c000003e syscall=317 compat=0 ip=0x7fa3345a6b19 code=0x7ffc0000
mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium
mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium
mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium
mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium
mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium
mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium
mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium
mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium
mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium
mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium
mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium
mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium
mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium
mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium
mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium
__nla_validate_parse: 1 callbacks suppressed
netlink: 8 bytes leftover after parsing attributes in process `syz-executor.7'.
netlink: 8 bytes leftover after parsing attributes in process `syz-executor.7'.