------------[ cut here ]------------ WARNING: CPU: 1 PID: 573 at mm/vmalloc.c:3805 __vmalloc_node_range_noprof+0x12d4/0x1300 mm/vmalloc.c:3805 Modules linked in: CPU: 1 UID: 0 PID: 573 Comm: syz.0.58 Not tainted syzkaller #0 bcd0852b9269e5a174a9e289c8567167f3c3d1d7 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 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 fc 1b b0 ff <0f> 0b e9 1e ff ff ff e8 20 1d cf 03 e8 eb 1b b0 ff 0f 0b e8 e4 1b RSP: 0018:ffffc9000df0f860 EFLAGS: 00010287 RAX: ffffffff81d930c4 RBX: 0000000000000dc0 RCX: 0000000000080000 RDX: ffffc900015c1000 RSI: 000000000000008d RDI: 000000000000008e RBP: ffffc9000df0fa58 R08: 0000000000000dc0 R09: 8000000000000063 R10: dffffc0000000000 R11: ffffed1021bddb19 R12: 0000000000000000 R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff835561bb FS: 00007fd9c05f76c0(0000) GS:ffff8881f6d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fd9c05f6ff8 CR3: 00000001140e0000 CR4: 00000000003526b0 Call Trace: __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+0x141/0x160 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: 0033:0x7fd9c1b9e559 Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 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 e8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fd9c05f7028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007fd9c1e25fa0 RCX: 00007fd9c1b9e559 RDX: 00000000000000f5 RSI: 00002000000001c0 RDI: 0000000000000003 RBP: 00007fd9c1c35ab8 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fd9c1e26038 R14: 00007fd9c1e25fa0 R15: 00007ffe864a59a8 ---[ end trace 0000000000000000 ]---