WARNING: CPU: 0 PID: 312 at mm/vmalloc.c:3805 __vmalloc_node_range_noprof+0x12d4/0x1300 mm/vmalloc.c:3805
Modules linked in:
CPU: 0 UID: 0 PID: 312 Comm: syz-executor545 Not tainted syzkaller #0 60889c1c5e6bdc1f3cb1b6a230ba908545dccc71
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
RIP: 0010:__vmalloc_node_range_noprof+0x12d4/0x1300 mm/vmalloc.c:3805
Code: 00 74 08 48 89 df e8 9b 91 09 00 80 23 df 43 80 3c 2f 00 74 08 4c 89 f7 e8 89 91 09 00 49 8b 1e e9 2c ff ff ff e8 ac a9 b0 ff <0f> 0b e9 1e ff ff ff e8 f0 9e ce 03 e8 9b a9 b0 ff 0f 0b e8 94 a9
RSP: 0018:ffffc9000124f860 EFLAGS: 00010293
RAX: ffffffff81d6cef4 RBX: 0000000000000dc0 RCX: ffff88812e5ba600
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc9000124fa58 R08: 0000000000000dc0 R09: 8000000000000063
R10: dffffc0000000000 R11: ffffed10211dfb19 R12: 0000000000000000
R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff8352efbb
FS:  000055556f7a83c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fc2afc63008 CR3: 0000000121a9e000 CR4: 00000000003526b0
Call Trace:
 <TASK>
 __vmalloc_node_noprof mm/vmalloc.c:3949 [inline]
 vzalloc_noprof+0x103/0x1d0 mm/vmalloc.c:4022
 zram_meta_alloc drivers/block/zram/zram_drv.c:2345 [inline]
 disksize_store+0x10b/0x910 drivers/block/zram/zram_drv.c:3304
 dev_attr_store+0x73/0xa0 drivers/base/core.c:2440
 sysfs_kf_write+0x13e/0x160 fs/sysfs/file.c:136
 kernfs_fop_write_iter+0x319/0x510 fs/kernfs/file.c:352
 new_sync_write fs/read_write.c:591 [inline]
 vfs_write+0x762/0xfd0 fs/read_write.c:684
 ksys_write+0x145/0x260 fs/read_write.c:737
 __do_sys_write fs/read_write.c:749 [inline]
 __se_sys_write fs/read_write.c:746 [inline]
 __x64_sys_write+0x7f/0x90 fs/read_write.c:746
 x64_sys_call+0x271c/0x2ee0 arch/x86/include/generated/asm/syscalls_64.h:2
 do_syscall_x64 arch/x86/entry/common.c:47 [inline]
 do_syscall_64+0x57/0xf0 arch/x86/entry/common.c:78
 entry_SYSCALL_64_after_hwframe+0x76/0x7e
RIP: 0033:0x7fc2afbc6e79
Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 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 d8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffc38c8d5a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 0000200000000000 RCX: 00007fc2afbc6e79
RDX: 0000000000000012 RSI: 0000200000000000 RDI: 0000000000000003
RBP: 0000000000000001 R08: 0000000000000000 R09: 00007ffc38c8d6d8
R10: 0000000000000010 R11: 0000000000000246 R12: 00007ffc38c8d6c8
R13: 0000000000000002 R14: 0000